TY - JOUR
T1 - Dietary Supplementation with Recombinant Lactoferrampin-Lactoferricin Improves Growth
Performance and Affects Serum Parameters in Piglets
AU - Yin, Yulong AU - Tang, Xiangshan AU - A. Fatufe, Andrew AU - Tang, Zhiru AU - Wang, Shengping AU - Liu, Zhiqiang AU - , Xinwu AU - Li, Tie-Jun
JO - Journal of Animal and Veterinary Advances
VL - 11
IS - 14
SP - 2548
EP - 2555
PY - 2012
DA - 2001/08/19
SN - 1680-5593
DO - javaa.2012.2548.2555
UR - https://makhillpublications.co/view-article.php?doi=javaa.2012.2548.2555
KW - Antimicrobial peptide
KW -bovine lactoferrampin-lactoferricin
KW -growth performance
KW -piglet
KW -China
AB - Up to thirty piglets with an average live body weight of 5.9±0.5 kg were challenged using enterotoxigenic Escherichia coli and randomly assigned to three treatment groups fed a corn-soybean meal-based diet containing either no addition (control group), 0.1 g kg-1 of lactoferrampin-lactoferricin (lactoferrampin-lactoferricin group) or 0.1 g kg-1 of chlortetracycline (chlortetracycline group) for 21 days. Compared with the control group, dietary supplementation with lactoferrampin-lactoferricin or chlortetracycline increased the body weight and daily weight gain and decreased the feed to gain ratio, diarrhea rate and serum IgM and IgG levels (p<0.05). The serum levels of IL-1β, IL-6, TNF-α, diamine oxidase and endothelin-1 were not significantly different among all treatment groups (p>0.05). Compared with the control group, dietary supplementation with lactoferrampin-lactoferricin changed the serum concentrations of 10 amino acids (p<0.05); dietary supplementation with chlortetracycline only changed the serum histidine concentration (p<0.05). These results indicate that lactoferrampin-lactoferricin and chlortetracycline have similar effects on piglets weaned at 21 days of age which is expected to have practical applications in the livestock industry.
ER -