use of corn steep liquor in wet-feeding of broiler chickens

نویسندگان

منصور یزدانیار

دانش آموختۀ کارشناسی، گروه پرورش و تولید طیور دانشگاه تربیت مدرس محمد امیر کریمی ترشیزی

استادیار، گروه پرورش و تولید طیور دانشگاه تربیت مدرس فرید شریعتمداری

استاد، گروه پرورش و تولید طیور دانشگاه تربیت مدرس

چکیده

the effects of wet-feeding of five levels of corn steep liquor (csl) on broilers performance and relative internal organ weights were examined. three hundreds 1-d old broilers (ross 308) were randomly allocated to one of the six dietary treatments in a completely randomized design with 5 replications of 10 chicks per pen. the dietary treatments were: 1. dry-fed control, no add water nor csl in feed, 2. wet-fed control, add water in feed, 3. wet-fed, 10% csl in feed, 4. wet-fed, 20% csl in feed, 5. wet-fed, 30% csl in feed, and 6. wet-fed, 40% csl in feed. the body weight gain, feed intake and feed conversion ratio were significantly affected by dietary levels of csl inclusion, in 1-42 d growing period (p< 0.05). the response to increasing dietary levels of csl was in linear and quadratic manners (p< 0.05). using of csl levels higher than 10 % declined the growth performance. increase in dietary csl levels beyond 10 % caused a significant decrease in relative weights of liver, bursa fabricius, and gizzard (p

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Diet Digestibility and Rumen Traits in Response to Feeding Wet Corn Gluten Feed and a Pellet Consisting of Raw Soybean Hulls and Corn Steep Liquor

Four ruminally cannulated and two intact multiparous Holstein cows were used in a 3 × 3 replicated Latin square design to evaluate digestibility and rumen traits in lactating dairy cows in response to feeding wet corn gluten feed and a novel product containing raw soybean hulls and corn steep liquor. Three dietary treatments were fed in the experiment. The control contained (DM basis) 30% alfal...

متن کامل

The feeding dynamics of broiler chickens.

Contrary to a commonly held belief that broiler chickens need more space, there is increasing evidence that these birds are attracted to other birds. Indeed, commercially farmed birds exhibit a range of socially facilitated behaviours, such as increased feeding and preening in response to the presence of other birds. Social facilitation can generate feedback loops, whereby the adoption of a par...

متن کامل

Evaluation of transgenic event Bt11 hybrid corn in broiler chickens.

A feeding study evaluated whether standard broiler diets prepared with grain derived from Syngenta Seeds NK Brand Bacillus thuringiensis (Bt) Corn hybrids had any adverse effects on male or female broiler chickens. Four kinds of corn grain were used in this study: (1) grain from the Bt-expressing field corn hybrid N7070Bt, (2) grain from the N7070Bt hybrid that had been sprayed with Liberty bra...

متن کامل

Evaluation of transgenic hybrid corn (VIP3A) in broiler chickens.

A 49-d feeding study evaluated whether standard broiler diets prepared with Syngenta Seeds VIP3A transgenic derived corn grain had any unanticipated adverse effects on male or female broiler chickens as compared with diets prepared with nontransgenic (isoline) control corn grain. Two commercial lots of grain grown in North Carolina during the 1999 (NC 1999) and 2000 (NC 2000) seasons were inclu...

متن کامل

Wet Feeding Mitigates the Adverse Effectsof High Dietary Rice Bran Levels on Growth Performance and Nitrogen Retention of Broiler Chickens

The objective of this study was to evaluate whether the adverse effects of high dietary rice bran (RB) inclusion levels on the feed intake, performance, bone status and nitrogen (N) retention of broilers could be mitigated by wet feeding. Giving a completely randomized design experiment in 2 × 2 factorial arrangement, seventy two broiler chickens, managed in 24 floor pens received one of the tw...

متن کامل

Dairy Day 2002 COMPLETE LACTATIONAL PERFORMANCE OF COWS FED WET CORN GLUTEN FEED AND PELLET CONSISTING OF RAW SOYBEAN HULLS AND CORN STEEP LIQUOR

We evaluated the effect of wet corn gluten feed and a novel product containing raw soybean hulls and corn steep liquor on performance in lactating dairy cows. Forty-six multiparous Holstein cows were used in a randomized incomplete block design. Cows were housed in tie stalls for the first 13 weeks of lactation and moved to group pens for the remainder of the study. Cows were blocked by calving...

متن کامل

میزبانی شده توسط پلتفرم ابری doprax.com

copyright © 2015-2023