A. Alberti, L. Bolognini, D. Macciantelli, and M. Caratelli, The radical cation of N,N-diethyl-para-phenylendiamine: A possible indicator of oxidative stress in biological samples, Research on Chemical Intermediates, vol.138, issue.3, pp.253-267, 1999.
DOI : 10.1016/0003-9861(70)90312-7

A. Aubry, N. Quiniou, L. Cozler, Y. Querné, and M. , Modélisation de la croissance et de la consommation d'aliment des porcs de la naissance à l'abattage: actualisation des coefficients appliqués aux critères standardisés de performances en Gestion Technico-Economique, Journ. Rech. Porc, vol.36, pp.409-422, 2004.

D. E. Auldist, D. Carlson, L. Morrish, C. M. Wakeford, and R. H. King, The influence of suckling interval on milk production of sows., Journal of Animal Science, vol.78, issue.8, 2000.
DOI : 10.2527/2000.7882026x

B. Aurousseau, Les radicaux libres dans l'organisme des animaux d'élevage: conséquences sur la reproduction, la physiologie et la qualité de leurs produits, p.15, 2002.

N. Ballatori, C. L. Hammond, J. B. Cunningham, S. M. Krance, and R. Marchan, Molecular mechanisms of reduced glutathione transport: role of the MRP/CFTR/ABCC and OATP/SLC21A families of membrane proteins, Toxicology and Applied Pharmacology, vol.204, issue.3, pp.238-255, 2005.
DOI : 10.1016/j.taap.2004.09.008

L. J. Bark, T. D. Crenshaw, and V. D. Leibbrandt, The Effect of Meal Intervals and Weaning on Feed Intake of Early Weaned Pigs, Journal of Animal Science, vol.62, issue.5, 1986.
DOI : 10.2527/jas1986.6251233x

, J. Anim. Sci, vol.62, pp.1233-1239

M. Barreto, G. Farenzena, R. Fiaccone, L. M. Santos, A. M. Assis et al., Effect of vitamin A supplementation on diarrhoea and acute lower-respiratory-tract infections in young children in Brazil, The Lancet, vol.344, issue.8917, pp.228-231, 1994.
DOI : 10.1016/S0140-6736(94)92998-X

D. Bates, M. Mächler, B. Bolker, and S. Walker, Fitting linear mixed-effects models using lme4, 2014.

A. D. Beaulieu, J. L. Aalhus, N. H. Williams, J. F. Patience, L. Vellenga et al., Impact of piglet birth weight, birth order, and litter size on subsequent growth performance, carcass quality, muscle composition, and eating quality of pork1 The pathogenesis of the post?weaning syndrome in weaned piglets; a review, J. Anim. Sci. Vet. Q, vol.88, issue.14, pp.29-34, 1992.

R. G. Beilharz, B. G. Luxford, and J. L. Wilkinson, Quantitative genetics and evolution: Is our understanding of genetics sufficient to explain evolution?, Journal of Animal Breeding and Genetics, vol.20, issue.1-6, pp.161-170, 1993.
DOI : 10.1101/SQB.1955.020.01.021

D. A. Bender, A. Bendich, L. J. Machlin, O. Scandurra, G. W. Burton et al., Introduction to nutrition and metabolism The antioxidant role of vitamin C. Adv. Free Radic, Biol. Med, vol.2, pp.419-444, 1986.

I. F. Benzie and J. J. Strain, The Ferric Reducing Ability of Plasma (FRAP) as a Measure of ???Antioxidant Power???: The FRAP Assay, Analytical Biochemistry, vol.239, issue.1, pp.70-76, 1996.
DOI : 10.1006/abio.1996.0292

D. P. Berry, E. Wall, and J. E. Pryce, Genetics and genomics of reproductive performance in dairy and beef cattle, animal, vol.43, issue.s1, pp.105-121, 2014.
DOI : 10.1017/S1751731112000067

J. Black, Models to predict feed intake, Voluntary feed intake in pigs, pp.323-351, 2009.

G. Boudry, V. Péron, L. Huërou-luron, I. Lallès, J. P. Sève et al., Weaning Induces Both Transient and Long-Lasting Modifications of Absorptive, Secretory, and Barrier Properties of Piglet Intestine, The Journal of Nutrition, vol.267, issue.9, pp.2256-2262, 2004.
DOI : 10.3109/00365529709025085

N. Breusing and T. Grune, Biomarkers of protein oxidation from a chemical, biological and medical point of view, Experimental Gerontology, vol.45, issue.10, pp.733-737, 2010.
DOI : 10.1016/j.exger.2010.04.004

URL : https://hal.archives-ouvertes.fr/hal-00625940

E. M. Bruininx, C. M. Van-der-peet-schwering, J. W. Schrama, P. F. Vereijken, P. C. Vesseur et al., Individually measured feed intake characteristics and growth performance of group-housed weanling pigs: effects of sex, initial body weight, and body weight distribution within groups., Journal of Animal Science, vol.79, issue.2, pp.301-308, 2001.
DOI : 10.2527/2001.792301x

A. Buchet, C. Belloc, L. Floc-'h, N. Merlot, and E. , Effects of weaning conditions on metabolic parameters, growth and health of piglets, 67th Annual Meeting of the European Association for Animal Production, p.677

A. Buchet, C. Belloc, M. Leblanc-maridor, and E. Merlot, Effects of age and weaning conditions on blood indicators of oxidative status in pigs, PLOS ONE, vol.33, issue.5, p.178487, 2017.
DOI : 10.1371/journal.pone.0178487.s003

URL : https://hal.archives-ouvertes.fr/hal-01602667

A. Buchet, C. Belloc, and E. Merlot, Effects of weaning conditions on immune parameters of piglets, 67th Annual Meeting of the European Association for Animal Production, p.317, 2016.

D. Casamassima, M. Palazzo, G. Martemucci, F. Vizzarri, and C. Corino, Effects of verbascoside on plasma oxidative status and blood and milk production parameters during the peripartum period in Lacaune ewes, Small Ruminant Research, vol.105, issue.1-3, pp.1-8, 2012.
DOI : 10.1016/j.smallrumres.2011.12.001

P. Celi, Biomarkers of oxidative stress in ruminant medicine, Immunopharmacology and Immunotoxicology, vol.14, issue.1, pp.233-240, 2010.
DOI : 10.1093/humrep/14.11.2801

P. Celi, D. Trana, A. Claps, and S. , Effects of plane of nutrition on oxidative stress in goats during the peripartum period, The Veterinary Journal, vol.184, issue.1, pp.95-99
DOI : 10.1016/j.tvjl.2009.01.014

P. Celi, M. Sullivan, and D. Evans, The stability of the reactive oxygen metabolites (d-ROMs) and biological antioxidant potential (BAP) tests on stored horse blood, The Veterinary Journal, vol.183, issue.2, pp.217-218, 2010.
DOI : 10.1016/j.tvjl.2008.09.018

A. Chatelet, F. Gondret, E. Merlot, H. Gilbert, N. C. Friggens et al., Impact of hygiene of housing conditions on performance and health of two pig genetic lines divergent for residual feed intake, animal, vol.94, issue.02, pp.1-9, 2017.
DOI : 10.1371/journal.pone.0104605

URL : https://hal.archives-ouvertes.fr/hal-01552145

S. Ching, D. C. Mahan, T. G. Wiseman, and N. D. Fastinger, Evaluating the antioxidant status of weanling pigs fed dietary vitamins A and E, J. Anim. Sci, vol.80, 2002.

M. Clapperton, S. C. Bishop, N. D. Cameron, and E. J. Glass, Associations of acute phase protein levels with growth performance and with selection for growth performance in Large White pigs, Animal Science, vol.151, issue.02, pp.213-220, 2005.
DOI : 10.1016/S0165-2427(99)00025-2

M. Clapperton, A. Diack, O. Matika, E. Glass, C. Gladney et al., Traits associated with innate and adaptive immunity in pigs: heritability and associations with performance under different health status conditions, Genetics Selection Evolution, vol.41, issue.1, p.54, 2009.
DOI : 10.1186/1297-9686-41-54

M. Clapperton, E. J. Glass, and S. C. Bishop, Pig peripheral blood mononuclear leucocyte subsets are heritable and genetically correlated with performance, animal, vol.72, issue.11, pp.1575-1584, 2008.
DOI : 10.1111/j.1439-0450.2006.01002.x

URL : https://www.pure.ed.ac.uk/ws/files/13550358/Pig_peripheral_blood_mononuclear_leucocyte_subsets_are_heritable_and_genetically_correlated_with_performance.pdf

V. Colson, E. Martin, P. Orgeur, and A. Prunier, Influence of housing and social changes on growth, behaviour and cortisol in piglets at weaning, Physiology & Behavior, vol.107, issue.1, pp.59-64, 2012.
DOI : 10.1016/j.physbeh.2012.06.001

URL : https://hal.archives-ouvertes.fr/hal-01129664

V. Colson, P. Orgeur, A. Foury, and P. Mormède, Consequences of weaning piglets at 21 and 28 days on growth, behaviour and hormonal responses, Applied Animal Behaviour Science, vol.98, issue.1-2, pp.70-88, 2006.
DOI : 10.1016/j.applanim.2005.08.014

C. Corino, R. Rossi, M. Musella, S. Cannata, and G. Pastorelli, Growth performance and oxidative status in piglets supplemented with verbascoside and teupolioside, Italian Journal of Animal Science, vol.6, issue.1s, pp.292-294, 2007.
DOI : 10.4081/ijas.2007.1s.292

URL : https://doi.org/10.4081/ijas.2007.1s.292

D. Couret, A. Jamin, G. Kuntz-simon, A. Prunier, and E. Merlot, Maternal stress during late gestation has moderate but long-lasting effects on the immune system of the piglets, Veterinary Immunology and Immunopathology, vol.131, issue.1-2, pp.17-24, 2009.
DOI : 10.1016/j.vetimm.2009.03.003

S. M. Devi and I. Kim, Effect of medium chain fatty acids (MCFA) and probiotic (Enterococcus faecium) supplementation on the growth performance, digestibility and blood profiles in weanling pigs , Veterin??rn?? Medic??na, vol.59, issue.No. 11, pp.527-535, 2014.
DOI : 10.17221/7817-VETMED

D. Trana, A. Celi, P. Claps, S. Fedele, V. Rubino et al., The effect of hot season and nutrition on the oxidative status and metabolic profile in dairy goats during mid lactation, Animal Science, vol.57, issue.05, pp.717-722, 2006.
DOI : 10.1016/0921-4488(91)90048-U

G. P. Donaldson, S. M. Lee, and S. K. Mazmanian, Gut biogeography of the bacterial microbiota, Nature Reviews Microbiology, vol.56, issue.1, pp.20-32, 2016.
DOI : 10.1371/journal.pone.0053957

S. Dou, P. Gadonna-widehem, V. Rome, D. Hamoudi, L. Rhazi et al., Abdennebi-Najar L. 2017. Characterisation of early-life fecal microbiota in susceptible and healthy pigs to post-weaning diarrhoea, PLOS ONE, vol.12, p.169851

F. Dunshea, Metabolic and endocrine changes around weaning. In Weaning the pig: Concepts and consequences, 61?80. Wageningen, The Netherlands, 2003.

F. R. Dunshea, D. M. Harris, D. E. Bauman, R. D. Boyd, and A. W. Bell, Effect of somatotropin on nonesterified fatty acid and glycerol metabolism in growing pigs2, Journal of Animal Science, vol.70, issue.1, pp.132-140, 1992.
DOI : 10.2527/1992.701132x

P. D. Eckersall, P. K. Saini, and C. Mccomb, The acute phase response of acid soluble glycoprotein, ??1-acid glycoprotein, ceruloplasmin, haptoglobin and C-reactive protein, in the pig, Veterinary Immunology and Immunopathology, vol.51, issue.3-4, pp.377-385, 1996.
DOI : 10.1016/0165-2427(95)05527-4

J. M. Fairbrother, É. Nadeau, and C. L. Gyles, Abstract, Animal Health Research Reviews, vol.54, issue.01, pp.17-39, 2005.
DOI : 10.1177/104063870301500414

A. Favier, Le stress oxydant: Intérêt conceptuel et expérimental dans la compréhension des mécanismes des maladies et potentiel thérapeutique, Actual. Chim, vol.7, 2003.

T. Finkel, Cellular mechanisms and physiological consequences of redox-dependent signalling, Nat Rev Mol Cell Biol, vol.15, pp.411-421, 2014.

T. Finkel and N. J. Holbrook, Oxidants, oxidative stress and the biology of ageing, Nature, vol.52, issue.6809, pp.239-247, 2000.
DOI : 10.1001/archneur.1995.00540300031009

M. L. Forchielli and W. A. Walker, The role of gut-associated lymphoid tissues and mucosal defence, British Journal of Nutrition, vol.16, issue.S1, pp.41-48, 2005.
DOI : 10.1097/00001432-200306000-00003

URL : https://www.cambridge.org/core/services/aop-cambridge-core/content/view/E61C4E67DCF148EAF5A6E1F7248868A7/S0007114505000796a.pdf/div-class-title-the-role-of-gut-associated-lymphoid-tissues-and-mucosal-defence-div.pdf

N. Fortané, F. Bonnet-beaugrand, A. Hémonic, C. Samedi, A. Savy et al., Learning Processes and Trajectories for the Reduction of Antibiotic Use in Pig Farming: A Qualitative Approach, Antibiotics, vol.8, issue.4, 2015.
DOI : 10.1016/j.prevetmed.2011.08.005

N. C. Friggens, F. Blanc, D. P. Berry, and L. Puillet, Review: Deciphering animal robustness. A synthesis to facilitate its use in livestock breeding and management, animal, vol.6, issue.12, pp.1-15, 2017.
DOI : 10.2527/jas.2014-8059

URL : https://hal.archives-ouvertes.fr/hal-01813761

N. C. Friggens, D. Sauvant, and O. Martin, Vers des définitions opérationnelles de la robustesse s'appuyant sur des faits biologiques: l'exemple de la nutrition, pp.43-52, 2010.

D. W. Funderburke and R. W. Seerley, The effects of postweaning stressors on pig weight change, blood, liver and digestive tract characteristics., Journal of Animal Science, vol.68, issue.1, pp.155-162, 1990.
DOI : 10.2527/1990.681155x

Y. Gao, F. Han, X. Huang, Y. Rong, H. Yi et al., Changes in gut microbial populations, intestinal morphology, expression of tight junction proteins, and cytokine production between two pig breeds after challenge with Escherichia coli K88: A comparative study1, Journal of Animal Science, vol.85, issue.Suppl. 3, pp.5614-5625, 2013.
DOI : 10.2527/jas.2006-434

C. Glorieux, M. Zamocky, J. M. Sandoval, J. Verrax, and P. B. Calderon, Regulation of catalase expression in healthy and cancerous cells. Free Radic, Biol. Med, vol.87, pp.84-97, 2015.
DOI : 10.1016/j.freeradbiomed.2015.06.017

R. Gresse, F. Chaucheyras-durand, M. A. Fleury, T. Van-de-wiele, and E. Forano, Gut Microbiota Dysbiosis in Postweaning Piglets: Understanding the Keys to Health, Trends in Microbiology, vol.25, issue.10, pp.851-873
DOI : 10.1016/j.tim.2017.05.004

URL : https://hal.archives-ouvertes.fr/hal-01608062

C. Gutzeit, G. Magri, and A. Cerutti, Intestinal IgA production and its role in host-microbe interaction, Immunological Reviews, vol.184, issue.Suppl 1, pp.76-85, 2014.
DOI : 10.4049/jimmunol.0901895

URL : http://europepmc.org/articles/pmc4174397?pdf=render

B. Halliwell, Albumin???An important extracellular antioxidant?, Biochemical Pharmacology, vol.37, issue.4, pp.569-571, 1988.
DOI : 10.1016/0006-2952(88)90126-8

B. Halliwell, J. M. Gutteridge, . Usa, B. Halliwell, and M. Whiteman, and in cell culture: how should you do it and what do the results mean?, British Journal of Pharmacology, vol.335, issue.Suppl, pp.231-255, 2004.
DOI : 10.1016/S0076-6879(01)35252-7

Q. He, H. Tang, P. Ren, X. Kong, G. Wu et al., Dietary Supplementation with l-Arginine Partially Counteracts Serum Metabonome Induced by Weaning Stress in Piglets Whole body 3- methylhistidine production and proteinase activities in porcine muscle after protein-free feeding and realimentation, J. Proteome Res. Livest. Prod. Sci, vol.10, issue.55, pp.145-156, 1998.

A. Hémonic, C. Chauvin, I. Corrégé, J. Guinaudeau, J. Soyer et al., Mise au point d'un outil de suivi des usages d'antibiotiques dans la filière porcine: Etude des quantités utilisées et des modalités d'administration à partir du panel Inaporc, Journ. Rech. Porc, vol.45, pp.255-260, 2013.

J. Heo, H. G. Kattesh, M. P. Roberts, and J. F. Schneider, Plasma levels of cortisol and corticosteroid-binding globulin (CBG) and hepatic CBG mRNA expression in pre- and postnatal pigs, Domestic Animal Endocrinology, vol.25, issue.3, pp.263-273, 2003.
DOI : 10.1016/S0739-7240(03)00055-9

M. Hermes-lima, D. C. Moreira, G. A. Rivera-ingraham, M. Giraud-billoud, T. C. Genaro-mattos et al., Preparation for oxidative stress under hypoxia and metabolic depression: Revisiting the proposal two decades later, Free Radical Biology and Medicine, vol.89, pp.1122-1143, 2015.
DOI : 10.1016/j.freeradbiomed.2015.07.156

M. J. Hessing, C. J. Scheepens, W. G. Schouten, M. J. Tielen, and P. R. Wiepkema, Social rank and disease susceptibility in pigs, Veterinary Immunology and Immunopathology, vol.43, issue.4, pp.373-387, 1994.
DOI : 10.1016/0165-2427(94)90158-9

B. Holm, M. Bakken, G. Klemetsdal, and O. Vangen, Genetic correlations between reproduction and production traits in swine1, Journal of Animal Science, vol.23, issue.12, pp.3458-3464, 2004.
DOI : 10.1177/003072709402300110

D. E. Hopwood and D. J. Hampson, Interactions between the intestinal microflora, diet and diarrhoea, and their influences on piglet health in the immediate post-weaning period, Weaning the pig: Concepts and consequences, 2003.

A. J. Hulbert, R. Pamplona, R. Buffenstein, and W. A. Buttemer, Life and Death: Metabolic Rate, Membrane Composition, and Life Span of Animals, Physiological Reviews, vol.87, issue.4, pp.1175-1213, 2007.
DOI : 10.1016/0047-6374(93)90118-B

URL : http://physrev.physiology.org/content/physrev/87/4/1175.full.pdf

A. M. Huting, K. Almond, I. Wellock, and I. Kyriazakis, What is good for small piglets might not be good for big piglets: The consequences of cross-fostering and creep feed provision on performance to slaughter1,2, Journal of Animal Science, vol.159, issue.2, pp.4926-4944, 2017.
DOI : 10.1016/j.livsci.2013.10.021

I. , , 2007.

I. Iwata, M. Hirakiyama, A. Eshima, Y. Kagechika, H. Kato et al., Retinoic Acid Imprints Gut-Homing Specificity on T Cells, Immunity, vol.21, issue.4, pp.527-538, 2004.
DOI : 10.1016/j.immuni.2004.08.011

S. Jarvis, C. Moinard, S. K. Robson, B. E. Sumner, A. J. Douglas et al., Effects of weaning age on the behavioural and neuroendocrine development of piglets. Early Weaning, pp.166-181, 2008.

V. F. Jensen, S. L. Jorsal, and N. Toft, A cross-sectional study of oral antibacterial treatment patterns in relation to specific diarrhoeal pathogens in weaner pigs, Veterinary Microbiology, vol.203, pp.18-27, 2017.
DOI : 10.1016/j.vetmic.2017.01.038

L. Jin, S. Yan, B. Shi, H. Bao, J. Gong et al., Effects of vitamin A on the milk performance, antioxidant functions and immune functions of dairy cows, Animal Feed Science and Technology, vol.192, pp.15-23, 2014.
DOI : 10.1016/j.anifeedsci.2014.03.003

R. W. Johnson, Inhibition of growth by pro-inflammatory cytokines: an integrated view., Journal of Animal Science, vol.75, issue.5, pp.1244-1255, 1997.
DOI : 10.2527/1997.7551244x

R. W. Johnson and E. Von-borell, Lipopolysaccharide-induced sickness behavior in pigs is inhibited by pretreatment with indomethacin, Journal of Animal Science, vol.72, issue.2, pp.309-314, 1994.
DOI : 10.2527/1994.722309x

L. M. Kato, S. Kawamoto, M. Maruya, and S. Fagarasan, The role of the adaptive immune system in regulation of gut microbiota, Immunological Reviews, vol.323, issue.1, pp.67-75, 2014.
DOI : 10.1126/science.1169152

H. J. Kayden and M. G. Traber, Absorption, lipoprotein transport, and regulation of plasma concentrations of vitamin E in humans, J. Lipid Res, vol.34, pp.343-358, 1993.

E. Kiarie, B. A. Slominski, D. O. Krause, and C. M. Nyachoti, (k88), Canadian Journal of Animal Science, vol.89, issue.3, 2009.
DOI : 10.4141/CJAS09008

, Anim. Sci, vol.89, pp.353-360

H. B. Kim and R. E. Isaacson, The pig gut microbial diversity: Understanding the pig gut microbial ecology through the next generation high throughput sequencing, Veterinary Microbiology, vol.177, issue.3-4, pp.242-251, 2015.
DOI : 10.1016/j.vetmic.2015.03.014

H. Kitano, Biological robustness, Nature Reviews Genetics, vol.37, issue.Suppl 1, pp.826-837, 2004.
DOI : 10.1088/0305-4470/37/3/L01

J. Klindt, Influence of litter size and creep feeding on preweaning gain and influence of preweaning growth on growth to slaughter in barrows1,2, Journal of Animal Science, vol.76, issue.Suppl. 3, pp.2434-2439, 2003.
DOI : 10.2527/1998.762578x

P. W. Knap, Breeding robust pigs, Australian Journal of Experimental Agriculture, vol.45, issue.8, pp.763-773, 2005.
DOI : 10.1071/EA05041

R. Kohen and A. Nyska, Invited Review: Oxidation of Biological Systems: Oxidative Stress Phenomena, Antioxidants, Redox Reactions, and Methods for Their Quantification, Toxicologic Pathology, vol.59, issue.6, pp.620-650, 2002.
DOI : 10.1016/S0891-5849(00)00375-0

A. Ladinig, W. Gerner, A. Saalmüller, J. K. Lunney, C. Ashley et al., Changes in leukocyte subsets of pregnant gilts experimentally infected with porcine reproductive and respiratory syndrome virus and relationships with viral load and fetal outcome, Veterinary Research, vol.26, issue.1, p.128, 2014.
DOI : 10.1016/j.it.2005.04.011

URL : https://hal.archives-ouvertes.fr/hal-01290621

J. Lallès, P. Bosi, H. Smidt, and C. R. Stokes, Nutritional management of gut health in pigs around weaning, Proceedings of the Nutrition Society, vol.76, issue.02, pp.260-268, 2007.
DOI : 10.2527/2002.8061413x

J. Lallès, G. Boudry, C. Favier, L. Floc-'h, N. Luron et al., Gut function and dysfunction in young pigs: physiology, Animal Research, vol.53, issue.4, pp.301-316, 2004.
DOI : 10.1051/animres:2004018

J. P. Lallès and J. C. David, Fasting and refeeding modulate the expression of stress proteins along the gastrointestinal tract of weaned pigs, Journal of Animal Physiology and Animal Nutrition, vol.91, issue.2 Suppl 1, pp.478-488, 2011.
DOI : 10.1172/JCI116224

C. Lauridsen, M. S. Hedemann, and S. K. Jensen, Hydrolysis of tocopheryl and retinyl esters by porcine carboxyl ester hydrolase is affected by their carboxylate moiety and bile acids, The Journal of Nutritional Biochemistry, vol.12, issue.4, pp.219-224, 2001.
DOI : 10.1016/S0955-2863(00)00156-X

C. Lauridsen and S. K. Jensen, Influence of supplementation of allrac-?-tocopheryl acetate preweaning and vitamin C postweaning on ?-tocopherol and immune responses of piglets, 2005.

, J. Anim. Sci, vol.83, pp.1274-1286

L. Dividich, J. Rooke, J. Herpin, and P. , Nutritional and immunological importance of colostrum for the new-born pig, The Journal of Agricultural Science, vol.143, issue.06, 2005.
DOI : 10.1017/S0021859605005642

, J. Agric. Sci, vol.143, pp.469-485

L. Dividich, J. Sève, and B. , Effects of underfeeding during the weaning period on growth, metabolism, and hormonal adjustments in the piglet, Domestic Animal Endocrinology, vol.19, issue.2, pp.63-74, 2000.
DOI : 10.1016/S0739-7240(00)00067-9

L. Floc-'h, N. Jondreville, C. Matte, J. J. Seve, and B. , Importance of sanitary environment for growth performance and plasma nutrient homeostasis during the post-weaning period in piglets, Archives of Animal Nutrition, vol.83, issue.1, pp.23-34, 2006.
DOI : 10.2527/2005.8351044x

L. Floc-'h, N. Knudsen, C. Gidenne, T. Montagne, L. Merlot et al., Impact of feed restriction on health, digestion and faecal microbiota of growing pigs housed in good or poor hygiene conditions, Animal, vol.8, pp.1632-1642, 2014.
URL : https://hal.archives-ouvertes.fr/hal-01210641

L. Floc-'h, N. Lebellego, L. Matte, J. J. Melchior, D. Sève et al., The effect of sanitary status degradation and dietary tryptophan content on growth rate and tryptophan metabolism in weaning pigs1, Journal of Animal Science, vol.75, issue.5, pp.1686-1694, 2009.
DOI : 10.2527/1997.7592472x

L. Floc-'h, N. Melchior, D. Obled, and C. , Modifications of protein and amino acid metabolism during inflammation and immune system activation, Livestock Production Science, vol.87, issue.1, pp.37-45, 2004.
DOI : 10.1016/j.livprodsci.2003.09.005

L. Naou, T. , L. Floc-'h, N. Louveau, I. Gilbert et al., Metabolic changes and tissue responses to selection on residual feed intake in growing pigs1, 2, Journal of Animal Science, vol.89, issue.13, pp.4771-4780, 2012.
DOI : 10.2527/jas.2010-2892

R. Lenth, lsmeans: Least-Squares Means, 2015.

D. F. Lewis, Oxidative stress: the role of cytochromes P450 in oxygen activation, Journal of Chemical Technology & Biotechnology, vol.55, issue.10, 2002.
DOI : 10.1016/S0006-2952(97)00602-3

M. T. Lin, F. Beal, and M. , The oxidative damage theory of aging, Clinical Neuroscience Research, vol.2, issue.5-6, pp.305-315, 2003.
DOI : 10.1016/S1566-2772(03)00007-0

A. Lopez-rodriguez, J. Dewulf, T. Meyns, R. Del-pozo-sacristán, C. Andreoni et al., Effect of sow vaccination against porcine circovirus type 2 (PCV2) on virological profiles in herds with or without PCV2 systemic disease, Can. Vet. J, vol.57, pp.619-628, 2016.

J. Lykkesfeldt and O. Svendsen, Oxidants and antioxidants in disease: Oxidative stress in farm animals, The Veterinary Journal, vol.173, issue.3, pp.502-511, 2007.
DOI : 10.1016/j.tvjl.2006.06.005

N. Mach, M. Berri, J. Estellé, F. Levenez, G. Lemonnier et al., Early-life establishment of the swine gut microbiome and impact on host phenotypes, Environmental Microbiology Reports, vol.17, issue.3, pp.554-569, 2015.
DOI : 10.22358/jafs/66470/2008

URL : https://hal.archives-ouvertes.fr/hal-01168456

F. Madec, N. Bridoux, S. Bounaix, and A. Jestin, Measurement of digestive disorders in the piglet at weaning and related risk factors, Preventive Veterinary Medicine, vol.35, issue.1, pp.53-72, 1998.
DOI : 10.1016/S0167-5877(97)00057-3

U. Magnusson, B. Wilkie, K. Artursson, and B. Mallard, Interferon-alpha and haptoglobin in pigs selectively bred for high and low immune response and infected with Mycoplasma hyorhinis, Veterinary Immunology and Immunopathology, vol.68, issue.2-4, pp.131-137, 1999.
DOI : 10.1016/S0165-2427(99)00025-2

D. C. Mahan, Assessment of the influence of dietary vitamin E on sows and offspring in three parities: reproductive performance, tissue tocopherol, and effects on progeny, Journal of Animal Science, vol.69, issue.7, 1991.
DOI : 10.2527/1991.6972904x

, Anim. Sci, vol.69, pp.2904-2917

D. Male, J. Brostoff, and D. B. Roth,

A. L. Marsland, E. A. Bachen, S. Cohen, B. Rabin, and S. B. Manuck, Stress, immune reactivity and susceptibility to infectious disease, Physiology & Behavior, vol.77, issue.4-5, pp.711-716, 2002.
DOI : 10.1016/S0031-9384(02)00923-X

S. P. Mason, S. Jarvis, and A. B. Lawrence, Individual differences in responses of piglets to weaning at different ages, Applied Animal Behaviour Science, vol.80, issue.2, pp.117-132, 2003.
DOI : 10.1016/S0168-1591(02)00209-5

S. T. Mayne, Antioxidant Nutrients and Chronic Disease: Use of Biomarkers of Exposure and Oxidative Stress Status in Epidemiologic Research, The Journal of Nutrition, vol.258, issue.3, pp.933-940, 2003.
DOI : 10.1006/bbrc.1999.0564

B. A. Mccracken, H. R. Gaskins, P. J. Ruwe-kaiser, K. C. Klasing, and D. E. Jewell, Diet-Dependent and Diet-Independent Metabolic Responses Underlie Growth Stasis of Pigs at Weaning, J. Nutr, vol.125, pp.2838-2845, 1995.

B. A. Mccracken, M. E. Spurlock, M. A. Roos, F. A. Zuckermann, and H. R. Gaskins, Weaning Anorexia May Contribute to Local Inflammation in the Piglet Small Intestine, The Journal of Nutrition, vol.9, issue.3, pp.613-619, 1999.
DOI : 10.1096/fasebj.5.8.1850705

S. Mcorist and E. Corona-barrera, Intestinal diseases of pigs Intestinal health, key to maximise growth performance in livestock, 51?70. The Netherlands, 2015.

E. Merlot, Conséquences su stress sur la fonction immunitaire chez les animaux d'élevage. INRA Prod Anim, pp.255-264, 2004.

A. J. Moeser, C. V. Klok, K. A. Ryan, J. G. Wooten, D. Little et al., Stress signaling pathways activated by weaning mediate intestinal dysfunction in the pig, American Journal of Physiology-Gastrointestinal and Liver Physiology, vol.292, issue.1, p.173, 2007.
DOI : 10.1034/j.1600-065X.2001.790107.x

P. Monaghan, N. B. Metcalfe, and R. Torres, Oxidative stress as a mediator of life history trade-offs: mechanisms, measurements and interpretation, Ecology Letters, vol.32, issue.1, pp.75-92, 2009.
DOI : 10.1111/j.0014-3820.2001.tb00679.x

L. Montagne, L. Floc-'h, N. Arturo-schaan, M. Foret, R. Urdaci et al., Comparative effects of level of dietary fiber and sanitary conditions on the growth and health of weanling pigs1, Journal of Animal Science, vol.14, issue.8, pp.2556-2569, 2012.
DOI : 10.1079/NRR200127

J. R. Mora and U. H. Von-andrian, Role of retinoic acid in the imprinting of gut-homing IgA-secreting cells, Seminars in Immunology, vol.21, issue.1, pp.28-35, 2009.
DOI : 10.1016/j.smim.2008.08.002

I. Moreira and D. C. Mahan, Effect of dietary levels of vitamin E (all-rac-tocopheryl acetate) with or without added fat on weanling pig performance and tissue ??-tocopherol concentration, Journal of Animal Science, vol.80, issue.3, 2002.
DOI : 10.2527/2002.803663x

P. Mormède and E. Terenina, Molecular genetics of the adrenocortical axis and breeding for robustness, Domestic Animal Endocrinology, vol.43, issue.2, 2012.
DOI : 10.1016/j.domaniend.2012.05.002

, Anim. Endocrinol, vol.43, pp.116-131

P. Mormède, E. Terenina, L. Gress, Y. Billon, S. Ferchaud et al., Analyse génétique de la réponse à l'ACTH chez le porc, 2016.

, En Fr, vol.48, pp.263-266

R. Mosenthin, 6. Van-der-most, P. J. De-jong, B. Parmentier, H. K. Verhulst et al., Physiology of Small and Large Intestine of Swine -Review - Trade-off between growth and immune function: a metaanalysis of selection experiments, Asian-Australas J Anim Sci Funct. Ecol, vol.25, issue.11, pp.74-80, 1998.

P. J. Moughan, Protein metabolism in the growing pigs, A Quantitative biology of the pig, 1999.

H. Murata, Stress and acute phase protein response: An inconspicuous but essential linkage, The Veterinary Journal, vol.173, issue.3, pp.473-474, 2007.
DOI : 10.1016/j.tvjl.2006.05.008

B. Nagy and P. Z. Fekete, Enterotoxigenic Escherichia coli in veterinary medicine, International Journal of Medical Microbiology, vol.295, issue.6-7, pp.443-454, 2005.
DOI : 10.1016/j.ijmm.2005.07.003

O. Connell, N. E. Beattie, V. E. Sneddon, I. A. Breuer, K. Mercer et al., Influence of individual predisposition, maternal experience and lactation environment on the responses of pigs to weaning at two different ages, Applied Animal Behaviour Science, vol.90, issue.3-4, pp.219-232, 2005.
DOI : 10.1016/j.applanim.2004.08.012

G. Oriani, C. Corino, G. Pastorelli, L. Pantaleo, A. Ritieni et al., Oxidative status of plasma and muscle in rabbits supplemented with dietary vitamin E, The Journal of Nutritional Biochemistry, vol.12, issue.3, pp.138-143, 2001.
DOI : 10.1016/S0955-2863(00)00132-7

A. Owusu-asiedu, C. M. Nyachoti, S. K. Baidoo, R. R. Marquardt, and X. Yang, Response of early-weaned pigs to an enterotoxigenic Escherichia coli (K88) challenge when fed diets containing spray-dried porcine plasma or pea protein isolate plus egg yolk antibody1, Journal of Animal Science, vol.60, issue.7, pp.1781-1789, 2003.
DOI : 10.1093/ajcn/30.8.1269

J. Pácha, Development of Intestinal Transport Function in Mammals, Physiological Reviews, vol.127, issue.4, p.1633, 2000.
DOI : 10.1002/ijc.2910340502

V. P. Palace, N. Khaper, Q. Qin, and P. K. Singal, Antioxidant potentials of vitamin A and carotenoids and their relevance to heart disease. Free Radic, Biol. Med, vol.26, pp.746-761, 1999.
DOI : 10.1016/s0891-5849(98)00266-4

M. Palazzo, F. Vizzarri, M. Cinone, C. Corino, and D. Casamassima, Assessment of a natural dietary extract, titrated in phenylpropanoid glycosides, on blood parameters and plasma oxidative status in intensively reared Italian hares (Lepus corsicanus), animal, vol.72, issue.06, pp.844-850, 2011.
DOI : 10.2527/1991.6972904x

S. P. Paredes, A. J. Jansman, M. W. Verstegen, A. Awati, W. Buist et al., Analysis of factors to predict piglet body weight at the end of the nursery phase1, Journal of Animal Science, vol.84, issue.8, pp.3243-3251, 2012.
DOI : 10.2527/jas.2006-156

J. C. Park, S. H. Lee, J. K. Hong, J. H. Cho, I. H. Kim et al., Effect of Dietary Supplementation of Procyanidin on Growth Performance and Immune Response in Pigs, Asian-Australasian Journal of Animal Sciences, vol.27, issue.1, 2014.
DOI : 10.5713/ajas.2013.13359

, J. Anim. Sci, vol.27, pp.131-139

G. Pastorelli, R. Rossi, and C. Corino,  Influence of Lippia citriodora verbascoside on growth performance, antioxidant status, and serum immunoglobulins content in piglets, Czech Journal of Animal Science, vol.57, issue.No. 7, 2012.
DOI : 10.17221/6006-CJAS

, Anim. Sci, vol.57, pp.312-322

H. Pastorelli, L. Floc-'h, N. Merlot, E. Meunier-salaün, M. C. Van-milgen et al., Feed restriction applied after weaning has different effects on pig performance and health depending on the sanitary conditions1, Journal of Animal Science, vol.75, issue.13, pp.4866-4875, 2012.
DOI : 10.2527/1997.7592463x

H. Pastorelli, L. Floc-'h, N. Merlot, E. Meunier-salaün, M. C. Van-milgen et al., Sanitary housing conditions modify the performance and behavioural response of weaned pigs to feed- and housing-related stressors, animal, vol.13, issue.11, pp.1811-1820, 2012.
DOI : 10.1016/0168-1591(91)90135-K

URL : https://hal.archives-ouvertes.fr/hal-00841107

H. Pastorelli, J. Van-milgen, P. Lovatto, and L. Montagne, Meta-analysis of feed intake and growth responses of growing pigs after a sanitary challenge, animal, vol.75, issue.06, pp.952-961, 2012.
DOI : 10.2527/1997.7592463x

URL : https://hal.archives-ouvertes.fr/hal-00730166

M. Pedernera, P. Celi, S. C. García, H. E. Salvin, I. Barchia et al., Effect of diet, energy balance and milk production on oxidative stress in early-lactating dairy cows grazing pasture, The Veterinary Journal, vol.186, issue.3, pp.352-357, 2010.
DOI : 10.1016/j.tvjl.2009.09.003

K. S. Pedersen, H. Stege, and J. P. Nielsen, Evaluation of a microwave method for dry matter determination in faecal samples from weaned pigs with or without clinical diarrhoea, Preventive Veterinary Medicine, vol.100, issue.3-4, pp.163-170, 2011.
DOI : 10.1016/j.prevetmed.2011.04.014

K. S. Pedersen and N. Toft, Intra- and inter-observer agreement when using a descriptive classification scale for clinical assessment of faecal consistency in growing pigs, Preventive Veterinary Medicine, vol.98, issue.4, pp.288-291, 2011.
DOI : 10.1016/j.prevetmed.2010.11.016

V. I. Pérez, A. Bokov, H. Van-remmen, J. Mele, Q. Ran et al., Is the oxidative stress theory of aging dead?, Biochimica et Biophysica Acta (BBA) - General Subjects, vol.1790, issue.10, pp.1790-1005, 2009.
DOI : 10.1016/j.bbagen.2009.06.003

H. H. Petersen, A. K. Ersbøll, C. S. Jensen, and J. P. Nielsen, Serum-haptoglobin concentration in Danish slaughter pigs of different health status, Preventive Veterinary Medicine, vol.54, issue.4, pp.325-335, 2002.
DOI : 10.1016/S0167-5877(02)00054-5

F. Phocas, J. Bobe, L. Bodin, B. Charley, J. Dourmad et al., Des animaux plus robustes: un enjeu majeur pour le développement durable des productions animals nécessitant l'essor du phénotypage fin et à haut débit. INRA Prod Anim, pp.181-194, 2014.

S. Pié, J. P. Lallès, F. Blazy, J. Laffitte, B. Sève et al., Weaning Is Associated with an Upregulation of Expression of Inflammatory Cytokines in the Intestine of Piglets, The Journal of Nutrition, vol.80, issue.3, pp.641-647, 2004.
DOI : 10.2527/2002.8051250x

M. Piñeiro, C. Piñeiro, R. Carpintero, J. Morales, F. M. Campbell et al., Characterisation of the pig acute phase protein response to road transport, The Veterinary Journal, vol.173, issue.3, pp.669-674, 2007.
DOI : 10.1016/j.tvjl.2006.02.006

J. R. Pluske, D. J. Hampson, and I. H. Williams, Factors influencing the structure and function of the small intestine in the weaned pig: a review, Livestock Production Science, vol.51, issue.1-3, pp.215-236, 1997.
DOI : 10.1016/S0301-6226(97)00057-2

G. Pongratz and R. H. Straub, The sympathetic nervous response in inflammation, Arthritis Research & Therapy, vol.83, issue.6, p.504, 2014.
DOI : 10.1016/j.bcp.2012.01.001

D. Prévéraud, C. Desmarchelier, F. Rouffineau, E. Devillard, and P. Borel, A meta-analysis to assess the effect of the composition of dietary fat on ??-tocopherol blood and tissue concentration in pigs, Journal of Animal Science, vol.93, issue.3, pp.1177-1186, 2015.
DOI : 10.2527/jas.2014-8422

L. Quadro, M. V. Gamble, S. Vogel, A. A. Lima, R. Piantedosi et al., Retinol and Retinol???Binding Protein: Gut Integrity and Circulating Immunoglobulins, The Journal of Infectious Diseases, vol.107, issue.s1, pp.97-102, 2000.
DOI : 10.1074/jbc.270.2.866

URL : https://academic.oup.com/jid/article-pdf/182/Supplement_1/S97/18000345/182-Supplement_1-S97.pdf

H. Quesnel, L. Brossard, A. Valancogne, and N. Quiniou, Influence of some sow characteristics on within-litter variation of piglet birth weight, animal, vol.75, issue.12, 2008.
DOI : 10.2527/1997.7582197x

N. Quiniou, J. Dagorn, and D. Gaudré, Variation of piglets??? birth weight and consequences on subsequent performance, Livestock Production Science, vol.78, issue.1, pp.63-70, 2002.
DOI : 10.1016/S0301-6226(02)00181-1

R. Core-team, R. W. Austria, E. Kanis, E. Noordhuizen-stassen, and F. Grommers, R: A Language and Environment for Statistical Computing. R Foundation for Statistical Computing Undesirable side effects of selection for high production efficiency in farm animals: a review, Livest. Prod. Sci, vol.56, pp.15-33, 1998.

M. J. Rennie, K. Smith, and P. W. Watt, Measurement of human tissue protein synthesis: an optimal approach, American Journal of Physiology-Endocrinology and Metabolism, vol.52, issue.3, pp.298-307, 1994.
DOI : 10.1152/jappl.1982.52.2.458

M. Rhouma, J. M. Fairbrother, F. Beaudry, and A. Letellier, Post weaning diarrhea in pigs: risk factors and non-colistin-based control strategies, Acta Veterinaria Scandinavica, vol.11, issue.23, p.31, 2017.
DOI : 10.1002/9780470963012.ch4

URL : https://actavetscand.biomedcentral.com/track/pdf/10.1186/s13028-017-0299-7

M. Roche, P. Rondeau, N. R. Singh, E. Tarnus, and E. Bourdon, The antioxidant properties of serum albumin, FEBS Letters, vol.353, issue.13, pp.1783-1787, 2008.
DOI : 10.1016/j.jmb.2005.07.075

URL : https://hal.archives-ouvertes.fr/hal-01198355

M. G. Rooks and W. S. Garrett, Gut microbiota, metabolites and host immunity, Nature Reviews Immunology, vol.73, issue.6, pp.341-352, 2016.
DOI : 10.1038/nature13828

URL : http://europepmc.org/articles/pmc5541232?pdf=render

E. M. De-ruyter, W. H. Van-wetter, D. S. Lines, and K. J. Plush, Gradually reducing sow contact in lactation is beneficial for piglet welfare around weaning, Applied Animal Behaviour Science, vol.193, pp.43-50, 0193.
DOI : 10.1016/j.applanim.2017.03.011

J. L. Salak-johnson and J. J. Mcglone, Making sense of apparently conflicting data: Stress and immunity in swine and cattle1, Journal of Animal Science, vol.161, issue.suppl_13, 2007.
DOI : 10.1002/eji.1830211053

, Anim. Sci, vol.85, pp.81-88

H. Salmon, M. Berri, V. Gerdts, and F. Meurens, Humoral and cellular factors of maternal immunity in swine, Developmental & Comparative Immunology, vol.33, issue.3, pp.384-393, 2009.
DOI : 10.1016/j.dci.2008.07.007

H. Sauerwein, S. Schmitz, and S. Hiss, Effects of a dietary application of a yeast cell wall extract on innate and acquired immunity, on oxidative status and growth performance in weanling piglets and on the ileal epithelium in fattened pigs, Journal of Animal Physiology and Animal Nutrition, vol.80, issue.2, 2007.
DOI : 10.1002/jcb.240560217

, Anim. Physiol. Anim. Nutr, vol.91, pp.369-380

H. Sauerwein, S. Schmitz, and S. Hiss, The acute phase protein haptoglobin and its relation to oxidative status in piglets undergoing weaning-induced stress, Redox Report, vol.92, issue.6, pp.295-302, 2005.
DOI : 10.1139/o72-108

V. Sautron, E. Terenina, L. Gress, Y. Lippi, Y. Billon et al., Time course of the response to ACTH in pig: biological and transcriptomic study, BMC Genomics, vol.8, issue.1, p.961, 2015.
DOI : 10.1186/1741-7007-8-84

URL : https://hal.archives-ouvertes.fr/hal-01271063

A. Schinckel, B. Richert, J. Frank, and D. Kendall, Genetic by environmental interactions for pig growth, Purdue Swine Day Rep., 93?103, 1999.

B. Sève, P. Reeds, M. Fuller, and A. Cadenhead, Protein synthesis and retention in some tissues of the young pig as influenced by dietary protein intake after early-weaning. Possible connection to the energy metabolism, Reproduction Nutrition D??veloppement, vol.26, issue.3, pp.849-861, 1986.
DOI : 10.1051/rnd:19860509

R. K. Sharma, F. F. Pasqualotto, D. R. Nelson, A. J. Thomas, and A. Agarwal, The reactive oxygen species???total antioxidant capacity score is a new measure of oxidative stress to predict male infertility*, Human Reproduction, vol.14, issue.11, pp.2801-2807, 1999.
DOI : 10.1111/j.1365-2605.1993.tb01177.x

N. W. Shelton, S. S. Dritz, J. L. Nelssen, M. D. Tokach, R. D. Goodband et al., Effects of dietary vitamin E concentration and source on sow, milk, and pig concentrations of ??-tocopherol, Journal of Animal Science, vol.92, pp.4547-4556, 2014.
DOI : 10.2527/jas.2013-7311

T. Sivertsen, E. Vie, A. Bernhoft, and B. Baustad, Vitamin E and selenium plasma concentrations in weanling pigs under field conditions in Norwegian pig herds, Acta Veterinaria Scandinavica, vol.49, issue.1, pp.1-1, 2007.
DOI : 10.1186/1751-0147-49-1

F. Smith, J. E. Clark, B. L. Overman, C. C. Tozel, J. H. Huang et al., Early weaning stress impairs development of mucosal barrier function in the porcine intestine, American Journal of Physiology-Gastrointestinal and Liver Physiology, vol.277, issue.3, p.352, 2010.
DOI : 10.1016/S0889-8553(05)70363-0

F. Sommer and F. Backhed, The gut microbiota ??? masters of host development and physiology, Nature Reviews Microbiology, vol.13, issue.4, pp.227-238, 2013.
DOI : 10.1038/nri3349

A. Somogoyi, K. Prosta, P. Pusztai, Z. Tulassay, and G. Nagy, Antioxidant measurements, Physiological Measurement, vol.28, issue.4, p.15, 2007.
DOI : 10.1088/0967-3334/28/4/R01

M. A. Spreeuwenberg, J. M. Verdonk, H. R. Gaskins, and M. W. Verstegen, Small Intestine Epithelial Barrier Function Is Compromised in Pigs with Low Feed Intake at Weaning, The Journal of Nutrition, vol.75, issue.5, pp.1520-1527, 2001.
DOI : 10.2527/1997.7551244x

C. R. Stokes, M. Bailey, K. Haverson, C. Harris, P. Jones et al., Postnatal development of intestinal immune system in piglets: implications for the process of weaning, Animal Research, vol.53, issue.4, pp.325-334, 2004.
DOI : 10.1051/animres:2004020

URL : https://hal.archives-ouvertes.fr/hal-00889956

C. R. Stokes, M. Bailey, and A. D. Wilson, Immunology of the porcine gastrointestinal tract, Veterinary Immunology and Immunopathology, vol.43, issue.1-3, pp.143-150, 1994.
DOI : 10.1016/0165-2427(94)90130-9

R. L. Surles, J. P. Mills, A. R. Valentine, and S. A. Tanumihardjo, Onetime graded doses of vitamin A to weanling piglets enhance hepatic retinol but do not always prevent vitamin A deficiency, Am. J. Clin. Nutr, vol.86, 2007.

M. Taverna, A. Marie, J. Mira, and B. Guidet, Specific antioxidant properties of human serum albumin, Annals of Intensive Care, vol.3, issue.1, 2013.
DOI : 10.1097/CCM.0b013e318211ff6e

URL : https://hal.archives-ouvertes.fr/inserm-00790721

P. Theilgaard, J. P. Sánchez, J. J. Pascual, P. Berg, N. C. Friggens et al., Late reproductive senescence in a rabbit line hyper selected for reproductive longevity, and its association with body reserves, Genetics Selection Evolution, vol.39, issue.2, p.207, 2007.
DOI : 10.1186/1297-9686-39-2-207

URL : https://hal.archives-ouvertes.fr/hal-00894578

D. I. Thurnham, C. A. Northrop-clewes, F. S. Mccullough, B. S. Das, and P. G. Lunn, Innate Immunity, Gut Integrity, and Vitamin A in Gambian and Indian Infants, The Journal of Infectious Diseases, vol.47, issue.s1, pp.23-28, 2000.
DOI : 10.1159/000233621

M. G. Traber, Modern Nutrition in Health and Disease, p.11, 2012.

D. Trachootham, W. Lu, M. A. Ogasawara, N. R. Valle, and P. Huang, Redox Regulation of Cell Survival, Antioxidants & Redox Signaling, vol.10, issue.8, pp.1343-1374, 2008.
DOI : 10.1089/ars.2007.1957

C. Tsigos and G. P. Chrousos, Hypothalamic???pituitary???adrenal axis, neuroendocrine factors and stress, Journal of Psychosomatic Research, vol.53, issue.4, pp.865-871, 2002.
DOI : 10.1016/S0022-3999(02)00429-4

URL : https://zenodo.org/record/1259653/files/article.pdf

S. P. Turner, M. Ewen, J. A. Rooke, and S. A. Edwards, The effect of space allowance on performance, aggression and immune competence of growing pigs housed on straw deep-litter at different group sizes, Livestock Production Science, vol.66, issue.1, pp.47-55, 2000.
DOI : 10.1016/S0301-6226(00)00159-7

M. Valko, D. Leibfritz, J. Moncol, M. T. Cronin, M. Mazur et al., Free radicals and antioxidants in normal physiological functions and human disease, The International Journal of Biochemistry & Cell Biology, vol.39, issue.1, 2007.
DOI : 10.1016/j.biocel.2006.07.001

M. Vente-spreeuwenberg and A. C. Beynen, Diet-mediated modulation of small intestinal integrity in weaned piglets, Weaning the pig, concepts and consequences, 2003.

E. A. Wagstrom, K. Yoon, and J. J. Zimmerman, Immune Components in Porcine Mammary Secretions, Viral Immunology, vol.13, issue.3, pp.383-397, 2000.
DOI : 10.1089/08828240050144699

C. M. Wathes, B. G. Miller, and F. J. Bourne, Cold stress and postweaning diarrhoea in piglets inoculated orally or by aerosol, 1989.
DOI : 10.1017/s0003356100032694

, Anim. Sci, vol.49, pp.483-496

C. T. Whittemore, H. M. Taylor, R. Henderson, J. D. Wood, and D. C. Brock, ABSTRACT, Animal Production, vol.13, issue.02, pp.203-210, 1981.
DOI : 10.1038/166626a0

P. J. Wijtten, J. Meulen, . Van-der, and M. W. Verstegen, Intestinal barrier function and absorption in pigs after weaning: a review, British Journal of Nutrition, vol.128, issue.07, pp.967-981, 2011.
DOI : 10.1017/S1357729800014429

URL : https://www.cambridge.org/core/services/aop-cambridge-core/content/view/1A49E8D818B2711F78D69473FA7BF665/S0007114510005660a.pdf/div-class-title-intestinal-barrier-function-and-absorption-in-pigs-after-weaning-a-review-div.pdf

E. E. Wilburn, D. C. Mahan, D. A. Hill, T. E. Shipp, and H. Yang, An evaluation of natural (RRR-??-tocopheryl acetate) and synthetic (all-rac-??-tocopheryl acetate) vitamin E fortification in the diet or drinking water of weanling pigs1,2,3, Journal of Animal Science, vol.130, issue.Suppl. 2, 2008.
DOI : 10.1016/0003-2697(83)90661-9

P. N. Williams, C. T. Collier, J. A. Carroll, T. H. Welsh, and J. C. Laurenz, Temporal pattern and effect of sex on lipopolysaccharide-induced stress hormone and cytokine response in pigs, Domestic Animal Endocrinology, vol.37, issue.3, pp.139-147, 2009.
DOI : 10.1016/j.domaniend.2009.04.004

S. E. Winter, M. G. Winter, M. N. Xavier, P. Thiennimitr, V. Poon et al., Host-Derived Nitrate Boosts Growth of E. coli in the Inflamed Gut, Science, vol.65, issue.4, pp.708-711, 2013.
DOI : 10.1016/0378-1119(91)90366-J

URL : http://europepmc.org/articles/pmc4004111?pdf=render

L. M. Wittish, A. P. Mcelroy, A. F. Harper, and M. J. Estienne, Performance and physiology of pigs administered spray-dried plasma protein during the late suckling period and transported after weaning1, Journal of Animal Science, vol.68, issue.10, pp.4390-4399, 2014.
DOI : 10.2460/ajvr.68.11.1145

B. F. Wolter, M. Ellis, B. P. Corrigan, and J. M. Dedecker, The effect of birth weight and feeding of supplemental milk replacer to piglets during lactation on preweaning and postweaning growth performance and carcass characteristics1, Journal of Animal Science, vol.80, issue.2, pp.301-308, 2002.
DOI : 10.2527/2002.802301x

M. Wyss and R. Kaddurah-daouk, Creatine and Creatinine Metabolism, Physiological Reviews, vol.266, issue.3, pp.1107-1213, 2000.
DOI : 10.1073/pnas.95.15.8449

L. Xiao, A reference gene catalogue of the pig gut microbiome, Nature Microbiology, vol.1, issue.12, p.16161, 2016.
DOI : 10.1093/nar/gkr313

URL : https://hal.archives-ouvertes.fr/hal-01607746

C. Xie, Q. Wang, J. Wang, B. Tan, Z. Fan et al., Developmental changes in hepatic glucose metabolism in a newborn piglet model: A comparative analysis for suckling period and early weaning period, Biochemical and Biophysical Research Communications, vol.470, issue.4, pp.824-830, 2016.
DOI : 10.1016/j.bbrc.2016.01.114

J. J. Zimmerman, L. Karriker, A. Ramirez, K. Schwartz, G. Stevenson et al., Diseases of swine, 2012.

O. Stress, A. Biomarker, . Of, . Health, P. Weaning et al., ANNEXE, vol.1, p.289, 2016.

E. Of, . And, . On, . Vitamine, . Concentration et al., ANNEXE, vol.2, p.290, 2017.

E. Sevrage, P. , and F. , ANNEXE, vol.3, p.292, 2017.

O. Stress, . Indicator, . Of, . Health, . Weaning et al., ANNEXE, vol.4, p.298, 2017.

E. Of, . Conditions, . On, . Evolution, . Piglet et al., ANNEXE, vol.5, p.300, 2017.

E. Of, . Conditions, . On, . Parameters, . Growth et al., ANNEXE, vol.6, p.301, 2016.

E. Of, . Conditions, . On, . Parameters, . Piglets et al., ANNEXE, vol.7, p.302, 2016.

L. To, . Variables, . Growth, . The, . Three et al., ANNEXE, vol.8, p.303, 2017.

I. Gisa-2016, P. , and F. , ANNEXE, vol.9, p.304

S. Releves, E. Traitements, . Les, . De-l-'etude, . Terrain et al., ANNEXE, vol.10, p.305

O. Individuelle, . Diarrhees, . Les, . De-l-'etude, and J. En, ANNEXE, vol.11, p.306