Results 91 to 100 of about 17,765 (202)

Forages for cattle : new methods of determining energy content and evaluating heat damage (1993) [PDF]

open access: yes, 1993
The crude fiber method of feed analysis has been used for more than 100 years. Although this method was an important first attempt at determining the energy content of feeds, it has a number of shortcomings.
Belyea, Ronald L. (Ronald Leslie), 1943-   +1 more
core  

Dietary forage to concentrate ratio and sunflower oil supplement alter rumen fermentation, ruminal methane emissions, and nutrient utilization in lactating cows [PDF]

open access: yes, 2017
ISSN-numero puuttuu ...
Bayat, Ali   +8 more
core   +1 more source

Intake, digestibility and nitrogen use efficiency in crossbred F1 Holstein × Zebu grazing cows

open access: yesRevista Brasileira de Zootecnia, 2012
The objective of this study was to evaluate intake, digestibility and nitrogen (N) compounds use efficiency in F1 Holstein × Zebu grazing cows. Eighteen crossbred cows (six Holstein × Gir, six Holstein × Guzerat, and six Holstein × Nellore) were used in ...
Stefanie Alvarenga Santos   +7 more
doaj   +1 more source

Intestinal Effects of Dietary Betaine in Piglets [PDF]

open access: yes, 2009
The study was conducted to investigate the effects of graded dietary inclusion levels of betaine on ileal and total tract nutrient digestibilities and intestinal bacterial fermentation characteristics in piglets.
Eklund, M.   +3 more
core  

Livestock Feed Analysis: How To Interpret the Results [PDF]

open access: yes, 1998
This publication has been developed to help livestock producers interpret feed analysis results, which can help them in planning ...
DuPonte, Michael W.
core  

Effects of Dietary Fiber and Reduced Crude Protein on Ammonia Emission from Laying-Hen Manure [PDF]

open access: yes, 2007
Ammonia (NH3 ) emission is a major concern for the poultry industry. The objective of this research was to determine whether inclusion of dietary fiber and a reduced dietary CP content would decrease NH3 emission from laying-hen manure.
Bregendahl, Kristjan   +5 more
core   +2 more sources

Can Ammonium Nitrate Be a Strategic Tool by Replacing Urea as a Nitrogen Supplementation Source to Beef Cattle in Intensified Grazing Systems?

open access: yesFermentation
For cattle raised on tropical grass pastures, it is essential to explore strategies that circumvent climatic seasonality that affect forage availability and quality. We hypothesize that the intensification of grazing systems, with rotational and deferred
Willian Rufino Andrade   +9 more
semanticscholar   +1 more source

Indicadores internos indigestíveis para a estimativa das digestibilidades de dietas à base de coprodutos Indigestible internal markers for the estimation of digestibility of diets containing co-products

open access: yesRevista Brasileira de Saúde e Produção Animal, 2010
Objetivou-se comparar a utilização da fibra em detergente neutro indigestível (FDNi) e da fibra em detergente ácido indigestível (FDAi) como indicadores internos na estimativa das digestibilidades em dietas de bovinos confinados à base de milho grão ...
Bruno Biagioli   +4 more
doaj  

Horse Nutrition [PDF]

open access: yes, 1988
PDF pages ...
Kline, Robert C.
core  

Nutrition des bovins tropicaux dans le cadre des élevages extensifs sahéliens : Mesures de consommation et appréciation de la valeur alimentaire des fourrages. 3. Comparaison de cinq méthodes d'appréciation de la digestibilité des aliments du bétail (fourrages secs) [PDF]

open access: yes, 1976
Les auteurs comparent et discutent les résultats obtenus sur 35 fourrages avec 5 méthodes d'appréciation de la digestibilité. Par rapport à la méthode de référence, la digestibilité in vivo sur mouton, les méthodes qui sont apparues susceptibles de ...
Calvet, Henry   +2 more
core  

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