Alexopoulos C, Georgoulakis IE, Tzivara A, Kyriakis CS, Govaris A, Kyriakis SC. 2004. Field evaluation of the effect of a probiotic-containing
Bacillus licheniformis and
Bacillus subtilis spores on the health status, performance, and carcass quality of grower and finisher pigs. J Vet Med 51:306–312.
AOAC. 1990. Official methods of analysis. 15th revised edWashington, DC: Association of Official Analytical Chemists.
Awad WA, Ghareeb K, Abdel-Raheem S, Böhm J. 2009. Effects of dietary inclusion of probiotic and synbiotic on growth performance, organ weights, and intestinal histomorphology of broiler chickens. Poult Sci 88:49–56.
Cavazzoni V, Adami A, Cstrivilli C. 1998. Performance of broiler chickens supplemented with Bacillus coagulans as probiotic. Br Poult Sci 39:526–529.
Dikeman ME. 1994. Genetics of meat quality. In : Proc. 5th World Congress on Genetics applied to livestock production; p. 437–449.
Fuller R. 1989. Probiotics in man and animals. J Appl Bacteriol 66:365–378.
Jin LZ, Ho YW, Abdullah N, Jalaludin S. 1998. Growth performance, intestinal microbial populations, and serum cholesterol of broilers fed diets containing Lactobacillus cultures. Poult Sci 77:1259–1265.
Kabir SML, Rahman MM, Rahman MB, Rahman MM, Ahmed SU. 2004. The dynamics of probiotics on growth performance and immune response in broilers. Int J Poult Sci 3:361–364.
Kalavathy R, Abdullah N, Jalaludin S, Ho YW. 2003. Effects of Lactobacillus cultures on growth performance, abdominal fat deposition, serum lipids and weight of organs of broiler chickens. Br Poult Sci 44:139–144.
Karimi Torshizi MA, Moghaddam AR, Rahimi S, Mojgani N. 2010. Assessing the effect of administering probiotics in water or as a feed supplement on broiler performance and immune response. Br Poult Sci 51:178–184.
Kelly D, Begbie R, King TP. 1994. Nutritional influences on interactions between bacteria and the small intestinal mucosa. Nutr Res Rev 7:233–257.
Knap I, Lund B, Kehlet AB, Hofacre C, Mathis G. 2010.
Bacillus licheniformis prevents necrotic enteritis in broiler chickens. Avian Dis Jun 54:931–935.
Kyriakis SC, Tsiloyiannis VK, Vlemmas J, Sarris K, Tsinas AC, Alexopoulos C, Jansegers L. 1999. The effect of probiotic LSP 122 on the control of post-weaning diarrhoea syndrome of piglets. Res Vet Sci 67:223–228.
Larbier M, Uzu G. 1991. Control of carcass fatness and quality in broilers: nutritional aspects. In : Proceedings: 8th European Symposium on Poultry Nutrition; Venezia-Mestre, Italy. 14–17 October 1991; p. 198–209.
Line JE, Bailey JS, Cox NA, Stern NJ, Tompkins T. 1998. Effect of yeast-supplemented feed on Salmonella and Campylobacter populations in broilers. Poult Sci 77:405–410.
Liu JR, Lai SF, Yu B. 2007. Evaluation of an intestinal
Lactobacillus reuteri strain expressing rumen fungal xylanase as a probiotic for broiler chickens fed on a wheat-based diet. Br Poult Sci 48:507–514.
Maybray CJ, Waldroup PJ. 1981. The influence of dietary energy and amino acid levels on abdominal fat pad development of the broiler chicken1. Poult Sci 60:151–159.
Mohan B, Kadirvel R, Natarajan A, Bhaskaran M. 1996. Effect of probiotic supplementation on growth, nitrogen utilization and serum cholesterol in broilers. Br Poult Sci 37:395–401.
Mountzouris KC, Tsirtsikos P, Kalamara E, Nitsch S, Schatzmayr G, Fegeros K. 2007. Evaluation of the efficacy of a probiotic containing
lactobacillus, bifidobacterium, enterococcus, and
pediococcus strains in promoting broiler performance and modulating cecal microflora composition and metabolic activities. Poult Sci 86:309–317.
Nahashon SN, Nakaue HS, Snyder SP, Mirosh LW. 1994. Performance of single comb white leghorn layers fed corn-soybean meal and barley-corn-soybean meal diets supplemented with a direct-fed microbial. Poult Sci 73:1712–1723.
Nardonea A, Valfr Fè. 1999. Effects of changing production methods on quality of meat, milk and eggs. Livest Prod Sci 59:165–182.
Osipova IG, Sorokulova IB, Vasil’eva EA, Budanova EV. 2005. Pre-clinical trials of new spore probiotics. Vestn Ross Akad Med Nauk 36–40.
Owings WJ, Reynolds DL, Hasiak RJ, Ferket PR. 1990. Influence of dietary supplementation with
Streptococcus faecium M-74 on broiler body weight, feed conversion, carcass characteristics, and intestinal microbial colonization. Poult Sci 69:1257–1264.
Pascual M, Hugas M, Badiola JI, Monfort JM, Garriga M. 1999. Lactobacillus salivarius CTC2197 prevents
Salmonella enteritidis colonization in chickens. Appl Environ Microbiol 65:4981–4986.
Patterson JA, Burkholder KM. 2003. Application of prebiotics and probiotics in poultry production. Poult Sci 82:627–631.
Rada V, Rychlý I. 1995. The effect of
Lactobacillus salivarius administration on coliform bacteria and enterococci in the crop and cecum of broiler chickens. Vet. Med (Praha) 40:311–315.
Salminen S, Bouley C, Boutron-Ruault MC, Cummings JH, Franck A, Gibson GR, Isolauri E, Moreau MC, Roberfroid M, Rowland I. 1998. Functional food science and gastrointestinal physiology and function. Br. J. Nutr. 80:Suppl 1S147–171.
Samanya M, Yamauchi KE. 2002. Histological alterations of intestinal villi in chickens fed dried
Bacillus subtilis var.
natto. Comp Biochem Physiol A Mol Integr Physiol 133:95–104.
SCAN. 2000b. Report of the scientific committee on animal nutrition on product BioPlus 2B for use as feed additive. European commission, health and consumer protection directorate-general. (SCAN) Scientific Committee on Animal Nutrition.
Sögaard DH, Suhr-Jessen T. 1990. Microbials for feed beyond lactic acid bacteria. Feed International 11:32–38.
Cutting SM. 2011. Bacillus probiotics. Food Microbiol 28:214–220.
Smith ER, Pesti GM. 1998. Influence of broiler strain cross and dietary protein on the performance of broilers. Poult Sci 77:276–281.
Spackman DH, Stein WH, Moore S. 1958. Automatic recording apparatus for use in the chromatography of amino acids. Anal Chem 30:1190–1206.
SPSS. 2010. SPSS Version 19.0.0 for Windows. SPSS Inc; USA:
Steel RGD, Torrie JH. 1980. Principles and procedures of statistics. A Biometrical Approach. McGraw-Hill; New York, NY:
Tannock GW. 1999. What we know and need to know. Biotechnol Adv 17:691–693.
Timmerman HM, Veldman A, van den Elsen E, Rombouts FM, Beynen AC. 2006. Mortality and growth performance of broilers given drinking water supplemented with chicken-specific probiotics. Poult Sci 85:1383–1388.
Tomasik PJ, Tomasik P. 2003. Probiotics and prebiotics. Cereal Chem 80:113–117.
Tortuero F. 1973. Influence of the implantation of
Lactobacillus acidophilus in chicks on the growth, feed conversion, malabsorption of fats syndrome and intestinal flora. Poult Sci 52:197–203.
Zulkifli I, Abdullah N, Azrin NM, Ho YW. 2000. Growth performance and immune response of two commercial broiler strains fed diets containing Lactobacillus cultures and oxytetracycline under heat stress conditions. Br Poult Sci 41:593–597.