Results 51 to 60 of about 17,765 (202)

A note on the evaluation of the acid-insoluble ash technique as a method for determining apparent diet digestibility in beef cattle. [PDF]

open access: yes, 2010
peer-reviewedThe objective was to determine if the acid-insoluble ash (AIA) method provided accurate estimates of in vivo apparent digestibility compared with the standard total faecal collection (TFC) method.
Kenny, David A.   +2 more
core  

Summer Annual Variety Trial [PDF]

open access: yes, 2016
Warm season grasses, such as sorghum x sudangrass crosses, sudangrass, and millet are high-yielding annuals that can provide quality forage in the hot summer months, when the cool season grasses that make up most pastures and hay meadows in the Northeast
Brigham, Nate   +3 more
core   +1 more source

Comparison of in situ techniques to evaluate the recovery of indigestible components and the accuracy of digestibility estimates.

open access: yesJournal of Animal Science, 2019
Indigestible components, including indigestible dry matter (iDM) and indigestible neutral detergent fiber (iNDF), play an integral role as internal markers for determining ruminal kinetics and digestibility estimations.
J. Adams   +4 more
semanticscholar   +1 more source

Quantification of nutrient supply in forage-based diets for beef cattle [PDF]

open access: yes, 2009
End of Project ReportIntroduction Cattle rearing systems in Ireland are predominantly grass-based as 80% of agricultural land is dedicated to grassland (silage, hay and pasture) (CSO, 2007).
McGee, Mark   +2 more
core  

Influence of methionine supplementation of growing diets enriched with lysine on feedlot performance and characteristics of digestion in Holstein steer calves. [PDF]

open access: yes, 2016
ObjectiveTwo trials were conducted in order to examine the effects of level of supplemental methionine on productive performance, dietary energetic, plasma amino acid concentration, and digestive function.MethodsDietary treatments consisted of a steam ...
Carrasco, Ramsés   +4 more
core   +3 more sources

Vícios na estimação da excreção fecal utilizando indicadores internos e óxido crômico em ensaios de digestão com ruminantes Biases in fecal excretion estimation by using internal markers and chromic oxide in digestion trials with ruminants

open access: yesRevista Brasileira de Zootecnia, 2009
Objetivou-se determinar os vícios de estimação da excreção fecal com base nos indicadores internos matéria seca indigestível (MSi), fibra em detergente neutro indigestível (FDNi), fibra em detergente ácido indigestível (FDAi) e do indicador externo óxido
Emanoel Elzo Leal de Barros   +5 more
doaj   +1 more source

Intake and performance of feedlot cattle fed diets based on high and low Brix sugar cane with or without calcium oxide and corn silage

open access: yesRevista Brasileira de Zootecnia, 2012
The objective of this study was to evaluate low and high Brix diets, treated or not with 5 g of calcium oxide per kg of natural matter, and corn silage on intake, digestibility and performance of beef cattle. Forty cattle with initial body weight (BW) of
Felipe Antunes Magalhães   +7 more
doaj   +1 more source

Small Grain Forage Trial Nitrogen Fertility and Harvest Date [PDF]

open access: yes, 2012
Cool season annual forages, such as cereal grains, can provide early season grazing as well as high quality stored feed. However, it is unclear if quality and yield of these forages could be improved through better fertility management.
Cummings, Erica   +4 more
core   +1 more source

Use of indigestible markers to estimate the apparent dry matter digestibility of diets containing a cocoa by-product

open access: yesSemina: Ciências Agrárias, 2019
Fecal production and apparent dry matter digestibility (ADMD) were evaluated using external markers (chromium oxide; titanium dioxide; isolated, purified, and enriched lignin (LIPE®); and isolated, purified, and enriched lignin nanoparticles (NANOLIPE ...
Mércia Regina Pereira de Figueiredo   +6 more
semanticscholar   +1 more source

Correlações entre características estruturais e valor nutritivo de perfilhos em pastos de capim-braquiária diferidos e adubados com nitrogênio Correlations among structural characteristics and nutritional value of tillers on deferred and nitrogen-fertilized signalgrass pastures

open access: yesRevista Brasileira de Saúde e Produção Animal, 2010
Perfilhos de Brachiaria decumbens cv. Basilisk foram amostrados em pastos diferidos e adubados com nitrogênio (0, 40, 80 e 120kg/ha de N) com o objetivo de avaliar correlações entre suas características estruturais, morfológicas e de valor nutritivo. Foi
Virgilio Mesquita Gomes   +4 more
doaj  

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