نتایج جستجو برای: apparent digestibility

تعداد نتایج: 120031  

Journal: :GSC biological and pharmaceutical sciences 2023

With the intention of evaluating fecal and ileal digestibility crude palm oil (Elaeis guineensis), chicken oil, Sacha inchi (Plukenetia volubilis) at inclusion levels 3%, 6%, 9%, a total 480 female Ross 308 broiler chickens were used. Digestibility was assessed 21 days age for both diets fat sources. Total collection or indicator method with chromium oxide used digestibility, while digestibilit...

Journal: :تولیدات دامی 0
فرشته جمیلی دانشجوی دکتری گروه علوم دامی، دانشکده کشاورزی، پردیس بین الملل، دانشگاه فردوسی مشهد، ابوالقاسم گلیان استاد گروه علوم دامی، دانشکده کشاورزی، دانشگاه فردوسی مشهد حسن کرمانشاهی استاد گروه علوم دامی، دانشکده کشاورزی، دانشگاه فردوسی مشهد احمد حسن آبادی استاد گروه علوم دامی، دانشکده کشاورزی، دانشگاه فردوسی مشهد حیدر زرقی استادیار گروه علوم دامی، دانشکده کشاورزی، دانشگاه فردوسی مشهد

the purpose of this study was to determine the effect of two levels of four commercial multi-enzymes on the apparent metabolizable energy corrected for nitrogen (amen) and digestibility of crude fat, crude protein, dry matter, and organic matter in broiler chickens through total excreta collection method. one hundred thirty male broiler chicks were assigned to 45 metabolic cages involving 9 tre...

Journal: :Journal of animal science 2009
P R Regmi N S Ferguson R T Zijlstra

In vitro digestibility techniques have been developed to predict the apparent total tract digestibility (ATTD) of energy and DE content of mixed diets and feedstuffs including barley grain in swine. However, the techniques have not been tested properly for their accuracy in predicting the variation in ATTD of energy and DE content within wheat grain. The objectives were 1) to compare two 3-step...

Journal: :Journal of animal science 2010
D Y Kil T E Sauber D B Jones H H Stein

An experiment was conducted to determine the effect of the form of dietary fat (extracted or intact fat) and of dietary NDF on ileal and total tract endogenous losses of fat (ELF), on apparent ileal (AID) and apparent total tract digestibility (ATTD) of fat, and on true ileal (TID) and true total tract digestibility (TTTD) of fat in growing pigs. A cornstarch-based basal diet that contained 1.2...

Journal: :Journal of Central European Agriculture 2016

Journal: :Journal of animal science 2008
F H M Chizzotti O G Pereira L O Tedeschi S C Valadares Filho M L Chizzotti M I Leão D H Pereira

Two trials were conducted to evaluate the effects of dietary NPN levels on animal performance, diet digestibility, ruminal characteristics, and microbial efficiency. Experiment 1 was conducted with 24 Holstein x Nellore crossbred steers (350 +/- 20 kg of BW) distributed in 6 blocks to evaluate intake and digestibility of nutrients and performance. The diets consisted of 70% corn silage and 30% ...

Journal: :Ensaios e Ciência C Biológicas Agrárias e da Saúde 2020

2008
Hans H. Stein

The concentration of gross energy in distillers dried grain with solubles (DDGS) is greater than in corn. However, because of a lower digestibility of energy in DDGS than in corn, there is no difference in the concentration of digestible and metabolizable energy between DDGS and corn. The apparent and standardized ileal digestibility of amino acids in DDGS does vary among sources but, with the ...

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