TY - JOUR
T1 - Effect of Lactobacillin on the Mucosal Immune Function in Duodenum of Young Broiler
AU - Wang, Changkang AU - Wang, Quanxi AU - Zeng, Lili AU - Lin, Huang AU - Jia, Hingqiang AU - Zhang, Wenchang
JO - Journal of Animal and Veterinary Advances
VL - 11
IS - 20
SP - 3843
EP - 3848
PY - 2012
DA - 2001/08/19
SN - 1680-5593
DO - javaa.2012.3843.3848
UR - https://makhillpublications.co/view-article.php?doi=javaa.2012.3843.3848
KW - Lactobacillin
KW -broilers
KW -mucosal immune
KW -mucilage
KW -China
AB - The experiment was conducted to investigate the effects of
Lactobacillin in the mucosal immune function in duodenum of young broiler. A
total of 300, 1 day old broiler chickens were randomly divided into five groups
with four replicates per group and 15 chickens were in each replicate. The chickens
in the control group (goup I) were fed with the basal diet, those in goup II
were fed with basal diet supplemented with antibiotics and those in the rest
groups (goups III-V) were fed with basal diet supplemented with 50, 100 and
200 mg kg-1 lactobacillin, respectively. The experiment was lasted
for 28 days. The intestinal villi height, the number of mucilage cells, intraepithelial
lymphocytes, mast cells and SIgA positive cells were detected by the technology
of histochemistry and immunohistochemistry. The results showed that the height
of intestinal villus in group II, IV was significantly more than group I (p<0.01)
but there was not significantly difference between group II and IV. The results
also showed that there was more mucopolysaccharide positive cells and mucilage
cells in group II, group III and IV compared with group I (p<0.05). Compared
with group I, the number of intraepithelial lymphocytes mast cells and SIgA
positive cell in group II and IV have noticeably increased (p<0.05). It is
concluded that Lactobacillin added to broiler diet with 100 mg kg-1
can improve the mucosal immune function in duodenum of young broiler.
ER -