Butterweck, V, Hegger, M, Winterhoff, H 2004. Flavonoids of St. John’s Wort reduce HPA axis function in the rat. Planta Medica 70, 1008–1011.
Carcangiu, V, Vacca, GM, Parmeggiani, A, Mura, MC, Pazzola, M, Dettori, ML, Bini, PP 2008. The effect of shearing procedures on blood levels of growth hormone, cortisol and other stress haematochemical parameters in Sarda sheep. Animal 2, 606–612.
Castillo, M, Martín-Orúe, SM, Nafrarías, M, Manzanilla, EG, Gasa, J 2007. Changes in caecal microbiota and mucosal morphology of weaned pigs. Veterinary Microbiology 124, 239–247.
Chung, KT, Wei, CI, Johnson, MG 1998. Are tannins a double-edged sword in biology and health? Trends in Food Science and Technology 9, 168–175.
D’Argenio, G, Mazzone, G, Tuccillo, C, Grandone, I, Gravina, AG, Graziani, G, Fogliano, V, Romano, M 2008. Apple polyphenol extracts prevents aspirin-induced damage to the rat gastric mucosa. The British Journal of Nutrition 100, 1228–1236.
Farinacci, M, Colitti, M, Sgorlon, S, Stefanon, B 2008. Immunomodulatory activity of plant residues on ovine neutrophils. Veterinary Immunology and Immunopathology 126, 54–63.
Gladine, C, Rock, E, Morand, C, Bauchart, D, Durand, D 2007. Bioavailability and antioxidant capacity of plant extracts rich in polyphenols, given as a single acute dose, in sheep made highly susceptible to lipoperoxidation. The British Journal of Nutrition 98, 691–701.
Gnanamani, A, Sudha, M, Deepa, G, Sudha, M, Deivanai, K, Sadulla, S 2008. Haematological and biochemical effects of polyphenolics in animal models. Chemosphere 72, 1321–1326.
Hamer, M 2007. The beneficial effects of tea on immune function and inflammation: a review of evidence from in vitro, animal and human research. Nutrition Research 27, 373–379.
Hara, H, Orita, H, Hatano, S 1995. Effect of tea polyphenols on fecal flora and fecal metabolic products of pigs. The Journal of Veterinary Medical Science 57, 45–49.
Hongoh, Y, Yuzawa, H, Ohkuma, M, Kudo, T 2003. Evaluation of primers and PCR conditions for the analysis of 16S rRNA genes from a natural environment. FEMS Microbiology Letters 221, 299–304.
Jacob, K, Periago, MJ, Böhm, V, Berrezuelo, GR 2008. Influence of lycopene and vitamin C from tomato juice on biomarkers of oxidative stress and inflammation. The British Journal of Nutrition 99, 137–146.
Jeon, SM, Bok, SH, Jang, MK, Lee, MK, Nam, KT, Park, YB, Rhee, SJ, Choi, MS 2001. Antioxidative activity of naringin and lovastatin in high cholesterol-fed rabbits. Life Sciences 69, 2855–2866.
Kannan, G, Terrill, TH, Kouakou, B, Gazal, OS, Gelaye, S, Amoah, EA, Samake, S 2000. Transportation of goats: effects on physiological stress responses and live weight loss. Journal of Animal Science 78, 1450–1457.
Kent, JE 1997. Stress in transported sheep. Comparative Haematology International 7, 163–166.
Krause, KM, Oetzel, GR 2006. Understanding and preventing subacute ruminal acidosis in dairy herds: a review. Animal Feed Science and Technology 126, 215–236.
Larraín, RE, Schaefer, DM, Richards, MP, Reed, JD 2008. Finishing steers with diets based on corn, high-tannin sorghum or a mix of both: color and lipid oxidation in beef. Meat Science 79, 656–665.
Liu, WT, Marsh, TL, Cheng, H, Forney, LJ 1997. Characterization of microbial diversity by determining terminal restriction fragment length polymorphisms of genes encoding 16S rRNA. Applied Environmental Microbiology 63, 4516–4522.
Marzo, F, Tosar, A, Santidrian, S 1990. Effect of tannic acid on the immune response of growing chicken. Jorunal of Animal Science 68, 3306–3312.
Munday, R, Munday, JS, Munday, CM 2003. Comparative effects of mono-, di-, tri-, and tetrasulfides derived from plants of the allium family: redox cycling in vitro and hemolytic activity and phase 2 enzyme induction in vivo. Free Radical Biology and Medicine 34, 1200–1211.
Nair, MPN, Kandaswami, C, Mahajan, S, Chadha, KC, Chawda, R, Nair, H, Kumar, N, Nair, RE, Schwartz, SA 2002. The flavonoid, quercetin, differentially regulates Th-1 (IFNγ) and Th-2 (IL4) cytokine gene expression by normal peripheral blood mononuclear cells. Biochimica et Biophysica Acta 1593, 29–36.
Nocek, JE, Kesler, EM 1980. Growth and rumen characteristics of holstein steers fed pelleted or conventional diets. Journal of Dairy Science 63, 249–254.
Ostrowska, E, Gabler, NK, Sterling, SJ, Tatham, BG, Jones, RB, Eagling, DR, Jois, M, Dunshea, FR 2004. Consumption of brown onions (Allium cepa var. cavalier and var. destiny) moderately modulates blood lipids, haematological and haemostatic variables in healthy pigs. The British Journal of Nutrition 91, 211–218.
Renugadevi, J, Milton Prabu, S 2009. Naringenin protects against cadmium-induced oxidative renal dysfunction in rats. Toxicology 256, 128–134.
SAS 1999. SAS/STAT user’s guide (Version 8). SAS Publishing, Cary, NC, USA.
Spencer, JPE, Abd El Mohsen, MM, Minihane, A-M, Mathers, JC 2008. Biomarkers of the intake of dietary polyphenols: strengths, limitations and application in nutrition research. The British Journal of Nutrition 99, 12–22.
Sultan, SI, Hussein, YA 2006. Acute toxicity of Euphorbia heliscopia in rats. Pakistan Journal of Nutrition 5, 135–140.
Tripoli, E, La Guardia, M, Giammanco, S, Di Majo, D, Giammanco, M 2007. Citrus flavonoids: molecular structure, biological activity and nutritional properties: a review. Food Chemistry 104, 466–479.
Yen, GC, Chen, HY, Peng, HH 2001. Evaluation of the cytotoxicity, mutagenicity and antimutagenicity of emerging edible plants. Food and Chemical Toxicology 39, 1045–1053.