effect of vitamin c supplementation on performance and immune response of broiler chicks
نویسندگان
چکیده
to evaluate the effect of supplemental vitamin c (vc) levels on performance and immune response of broiler chicks, 300 day-old ross male broiler chicks were allocated to a completly randomized design of 5 treatments(500 and 1000 ppm in diet, 500 and 1000 ppm in drinking water and control). immunity was assessed as antibody production against infectious bronchitis virus (ibv) and newcastle disease virus (ndv), mitogenic response to phytohemagglutinina (pha) and concanavalin a (cona), cutaneous basophil hypersensitivity (cbh) to pha. vitamin c ( 500 and 1000 ppm in drinking water and 1000 ppm in diets) increased (p
منابع مشابه
Effect of Probiotic and Herbal Extracts on Performance, Blood Biochemistry and Immune System of Broiler Chicks
The purpose of current study was to investigate the synergistic effects of indigenous probiotic strains isolated from the gastrointestinal tract with herbal extracts on gastrointestinal mucosa health (intestinal microflora) and immunity of broiler chicks. In current study, the effect of two types of probiotics (Iranian and foreign products respectively), phytobiotic (thyme extract), profit (...
متن کاملEffect of yeast culture supplementation on carcass yield and humoral immune response of broiler chicks
Aim: A study was conducted to evaluate the effect of supplemental yeast culture (Diamond V XPC Yeast Culture; YC) in broiler diets on carcass characteristics and humoral immune response. Materials and Methods: A total of 240 one-day-old broiler chicks (Ross 308) were randomly assigned to four YC dietary treatments of 60 birds each. The dietary treatments were 0 (control), 1, 1.25 and 1.5 g YC/k...
متن کاملEffect of Threonine Supplementation on Growth Performance, Metabolizable Energy, Morphological Changes and Immune Response in Broiler Chickens Challenged with Coccidia
This study was performed to investigate the effects of dietary threonine (Thr). level on performance, metabolizable energy, intestinal morphology, and immune system in coccidian–infected broiler chickens. The diets contained: 88%, 100% (Non challenged (NC) and challenged control (PC)), 112%, 124%, and 136% of Thr requirement according to Cobb 500 recommendation and fed during grower (pre challe...
متن کاملEffect of Supplementation with Synthetic Lysine on the Performance of Finisher Broiler Chicks
The study was conducted to evaluate the effect of different levels of synthetic lysine (sLys) on dry matter intake (DMI), average daily weight gain (ADG), dry matter conversion ratio (DMCR), carcass characteristics and economics of productionof finisher broiler chicks. As 240 day-old broiler chicks were randomly distributed to 12 pens of 20 chicks each and assigned to four treatment rations in ...
متن کاملمنابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
علوم دامی ایرانجلد ۳۹، شماره ۱، صفحات ۰-۰
کلمات کلیدی
میزبانی شده توسط پلتفرم ابری doprax.com
copyright © 2015-2023