Results 81 to 90 of about 930 (170)

The nutritive value of condensed wheat distillers solubles for cattle

open access: yesAnimal, 2016
The chemical composition and the energy and protein value of five batches of condensed distillers solubles (CDS) originating from wheat were determined. The net energy for lactation (NEL) was derived from digestion coefficients obtained with sheep.
J.L. De Boever   +4 more
doaj   +1 more source

Effect of Total and Rumen Undegradable Protein on the Performance of Cows Fed Low Fiber Diets

open access: yesJournal of Dairy Science, 1992
Twelve multiparous and 18 primiparous Holstein cows were fed a 17.3% CP, 21.0% ADF diet during wk 2 through 6 postpartum. Cows then were assigned from wk 7 through 14 to one of three low fiber (10.7% ADF) dietary treatments containing either 14.4 or 18.7% CP, the latter with or without a soybean meal enhanced with rumen undegradable protein. Treatments
C A, Zimmerman   +3 more
openaire   +2 more sources

GOOD DIGESTION: The Metabolic Politics of Dutch Dairy Farming

open access: yesCultural Anthropology, Volume 40, Issue 1, Page 55-81, February 2025.
ABSTRACT In the Netherlands, what dairy cows eat, produce, and excrete is meticulously recorded and controlled. While farmers optimize cows' diets for production, the side effects of this industrial metabolism have recently become problematized in new and strikingly public ways.
ELSE VOGEL
wiley   +1 more source

Estimation of the intestinal digestibility of rumen undegradable protein based on in situ rumen degradation characteristics : Estimation of the intestinal digestibility of rumen undegradable protein and of the percentage of indigestible protein based on in situ rumen degradation characteristics using the ILVO dataset

open access: yes
The intestinal digestibility of rumen undegradable protein (DRUP) values of feedstuffs for ruminants in the CVB Feed Table are in a number of cases not based on measurements but calculated using the formula: DRUP (%)= (RUP (%) – U-CP (%)) / RUP (%) × 100 where U-CP represents the undegradable protein after a 12-14 day rumen incubation period and RUP ...
De Boever, Johan   +2 more
openaire   +3 more sources

Effect of palm kernel cake inclusion on intake, digestibility, nitrogen balance, feeding behavior, and weight gain of feedlot heifers [PDF]

open access: yesRevista Brasileira de Zootecnia
The objective of this study was to examine the effect of the increasing levels of inclusion of palm kernel cake (PKC) in the diet on the performance of feedlot heifers.
George Abreu Filho   +10 more
doaj   +1 more source

Effect of Rumen-Undegradable Protein and Energy on Growth and Feed Efficiency of Growing Holstein Heifers

open access: yesJournal of Dairy Science, 1997
Thirty-two Holstein heifers were used to determine the effect of energy and rumen-undegradable protein (RUP) on growth and feed efficiency. Treatment diets were in a 2 x 2 factorial consisting of two energy concentrations (supporting 0.6 or 0.9 kg of average daily gain) and two percentages of RUP (30 or 50% of crude protein). Isonitrogenous diets based
G L, Bethard   +2 more
openaire   +2 more sources

In situ ruminal degradation characteristics of dry matter and crude protein from dried corn, high-protein corn, and wheat distillers grains

open access: yesJournal of Animal Science and Technology, 2016
Background The continuing growth of the ethanol industry has generated large amounts of various distillers grains co-products. These are characterized by a wide variation in chemical composition and ruminal degradability.
Y. H. Lee   +3 more
doaj   +1 more source

Nutritional Performance of Grazing Beef Cattle Supplemented with High-Protein Distillers’ Dried Grain

open access: yesAnimals
The objective was to evaluate the effects of including high-protein distillers dried grains (HP-DDG; 430 g/CP) in supplements for beef cattle in an intensive finishing pasture system.
Milene Rodrigues Dias   +11 more
doaj   +1 more source

Use of Heating Methods and Xylose to Increase Rumen Undegradable Protein of Alternative Protein Sources: 1) Peanut Meal. [PDF]

open access: yesAnimals (Basel), 2022
Rigon F   +7 more
europepmc   +1 more source

Effects of tannins and additional rumen-protected protein on nitrate responses in dairy cows: Lactational performance, enteric methane emissions, nitrogen utilization, and blood metabolites

open access: yesJournal of Dairy Science
: The objective of this study was to evaluate the effects of nitrate and Acacia mearnsii bark extract (AMT) supplementation; the latter with and without additional rumen-protected rapeseed meal (RPR), on performance, enteric CH4 emissions, and N ...
R. Peng   +14 more
doaj   +1 more source

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