نتایج جستجو برای: feed energy

تعداد نتایج: 724705  

2009
M. Schulze P. Crespo Del Granado

This paper considers the influence of promotion instruments for renewable energy sources (RES) on a multi-energy modeling framework. In Europe, so called Feed-in Tariffs are successfully used as incentive structures to increase the amount of energy produced by RES. Because of the stochastic nature of large scale integration of distributed generation, many problems have occurred regarding the qu...

Journal: :Journal of animal science 1984
S J Bartle J R Males R L Preston

Lactating Hereford and Hereford X Angus cows, 2 to 6 yr old, and their calves were used in two trials to study the effects of energy intake on the postpartum interval (PPI) and the adequacy of the cow's milk production for calf growth. In trial 1, 23 cows were fed either 120 (high energy, HE) or 100% (adequate energy, AE) of National Research Council energy recommendations. Cow weights, calf we...

2012
Mr. Gary Johnson

Fats and oils, a.k.a. lipids, are a chemically diverse group of compounds with the highest energy density among all major macro nutrients. Lipids play an important role in commercial turkey diets both physically and physiologically. From a physical standpoint, lipids are associated with processes related to improvement of live weight gain and feed efficiencies in commercial turkeys. Breeder tur...

2005
Yu-Cheng Cheng Cheng-Ching Yu

The effects of feed locations to the control of reactive distillation are explored. In this work, ideal reactive distillation systems are used to illustrate the advantage of feed trays optimisations in control. Because the temperature and composition profiles are critical for an effective utilization of the reactive zone, the optimal feed locations are essential for improved performance. Quanti...

2011
H. A. A. Omer

A total number of 48 male growing New Zealand rabbits were used to study the effect of two different levels of ration energy supplemented with mixture of Lupinus albus L, Trigonella foenum-graecum L and Cassia senna L as feed additives. Rabbits were classified into four equal groups (G1-G4). The 1 and 3 groups received basal ration with 100 % and 90 % energy requirement and served as first and ...

2013
E. E. Connor J. L. Hutchison H. D. Norman K. M. Olson

Improved feed efficiency is a primary goal in dairy production to reduce feed costs and negative impacts of production on the environment. Estimates for efficiency of feed conversion to milk production based on residual feed intake (RFI) in dairy cattle are limited, primarily due to a lack of individual feed intake measurements for lactating cows. Feed intake was measured in Holstein cows durin...

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