Effect of protected organic acid blends on growth performance, nutrient digestibility and faecal micro flora in growing pigs

作者: Santi D. Upadhaya , Kwang Yong Lee , In Ho Kim

DOI: 10.1080/09712119.2015.1031775

关键词: Body weightAnimal scienceDietary supplementationBiotechnologyNutrient digestibilityNutrientBiologyFloraOrganic acid

摘要: This study was conducted to evaluate the effects of dietary supplementation protected organic acid blends on growth performance, nutrient digestibility and faecal micro flora in growing pigs. A total 100 crossed [(Landrace × Yorkshire) Duroc] with an initial body weight (BW) 23.4 ± 1.27 kg were used a six-week trial. Pigs randomly allocated into one four treatments (five replications five pigs per pen) complete block design based their BW. Treatments consisted CON, basal diet; MC1, diet + 0.1%; MC2, 0.2%; MC3, 0.4%. BW feed intake measured initially at end six weeks determine average daily gain (ADG), (ADFI) gain/feed. The nutrients also assessed experiment. fed MC2 showed greater ADG G:F than control diet. Linear ef...

参考文章(22)
S. Radcliffe, A. Bannink, Z. Mroz, M. Overland, S.-J. Koopmans, W. Krasucki, Kirsi Partanen, Carboxylic acids as bioregulators and gut growth promoters in non-ruminants Biology of nutrition in growing animals. pp. 81- 133 ,(2005)
E. G. Manzanilla, J. F. Perez, M. Martin, C. Kamel, F. Baucells, J. Gasa, Effect of Plant Extracts and Formic Acid on the Intestinal Equilibrium of Early-Weaned Pigs Journal of Animal Science. ,vol. 82, pp. 3210- 3218 ,(2004) , 10.2527/2004.82113210X
Z. Mroz, S.-J. Koopmans, A. Bannink, K. Partanen, W. Krasucki, M. Øverland, S. Radcliffe, Chapter 4 Carboxylic acids as bioregulators and gut growth promoters in nonruminants Biology of Growing Animals. ,vol. 4, pp. 81- 133 ,(2006) , 10.1016/S1877-1823(09)70091-8
D. N. Lee, S. R. Liu, Y. T. Chen, R. C. Wang, S. Y. Lin, C. F. Weng, Effects of diets supplemented with organic acids and nucleotides on growth, immune responses and digestive tract development in weaned pigs. Journal of Animal Physiology and Animal Nutrition. ,vol. 91, pp. 508- 518 ,(2007) , 10.1111/J.1439-0396.2007.00684.X
Zheji Li, Ganfeng Yi, Jingdong Yin, Peng Sun, Defa Li, Chris Knight, Effects of Organic Acids on Growth Performance, Gastrointestinal pH, Intestinal Microbial Populations and Immune Responses of Weaned Pigs Asian-australasian Journal of Animal Sciences. ,vol. 21, pp. 252- 261 ,(2008) , 10.5713/AJAS.2008.70089
S. T. Ahmed, J. A. Hwang, J. Hoon, H. S. Mun, C. J. Yang, Comparison of single and blend acidifiers as alternative to antibiotics on growth performance, fecal microflora, and humoral immunity in weaned piglets. Asian-australasian Journal of Animal Sciences. ,vol. 27, pp. 93- 100 ,(2014) , 10.5713/AJAS.2013.13411
M. Kirchgessner, Brigitte Gedek, Susanne Wiehler, A. Bott, U. Eidelsburger, F. X. Roth, Zum Einfluß von Ameisensäure, Calciumformiat und Natriumhydrogencarbonat auf die Keimzahlen der Mikroflora und deren Zusammensetzung in verschiedenen Segmenten des Gastrointestinaltraktes Journal of Animal Physiology and Animal Nutrition. ,vol. 68, pp. 73- 81 ,(1992) , 10.1111/J.1439-0396.1992.TB00619.X
M. Øverland, N.P. Kjos, M. Borg, E. Skjerve, H. Sørum, Organic acids in diets for entire male pigs: Effect on skatole level, microbiota in digesta, and growth performance Livestock Science. ,vol. 115, pp. 169- 178 ,(2008) , 10.1016/J.LIVSCI.2007.07.007