Results 31 to 40 of about 930 (170)

Diets Deficient in Rumen Undegraded Protein did not Depress Milk Production

open access: yesJournal of Dairy Science, 2000
The objective of this study was to evaluate the National Research Council's recommendations for feeding levels of rumen undegraded protein (RUP) for cows fed a one-group total mixed ration. Sixty Holstein cows were paired by parity (1 to 6) and DIM (23 to 315) and were randomly assigned to one of two treatment sequences. Diets contained alfalfa silage (
T F, Dunlap   +3 more
openaire   +2 more sources

Estimation of Rumen Undegradable Protein with In Situ Nylon Bag and In Vitro Enzymatic Technique in Tropical Concentrate Feedstuffs

open access: yesWalailak Journal of Science and Technology, 2011
Seventeen concentrate feedstuffs were used to study the relationships between the in vitro enzymatic technique and the in situ nylon bag technique for rumen undegradable protein determination. Feedstuffs were divided into 6 groups, 1) energy feed, 2) all
Songsak CHUMPAWADEE   +3 more
doaj   +1 more source

Performance of Calves Fed Low and High Rumen Undegradable Protein

open access: yesJournal of Applied Animal Research, 1997
Abstract Sharma, R and Singh, B. 1997. Performance of calves fed low and high rumen undegradable protein. J. Appl. Anim. Res., 12: 187–196. Feed consumption, live weight changes, nutrient digestibilities, N utilisation and effect on certain blood parameters of crossbred male calves offered low and high undegradable protein concentrate mixture were ...
Ramesh Sharma, B. Singh
openaire   +1 more source

Effect of Different Levels of Undegradable Protein on Performance, Reproductive Activity and Rumen Fermentation in Ewes during Flushing Period [PDF]

open access: yesJournal of Veterinary Medical Research, 2023
The objective of this study was to investigate the effect of different protein sources with different degradability ratios during flushing period of ewes on body weight change, reproductive performance, and rumen fermentation parameters.
Hassan Abdel-Hafeez   +4 more
doaj   +1 more source

Effect of Rumen Undegraded Protein Level on Nutrient Digestibility and Rumen Fermentation Parameters of Dairy Cow

open access: yesBuletin Peternakan, 2012
Artikel dalam bentuk ...
P., Widyobroto B.   +3 more
openaire   +3 more sources

An assessment of differences in the ruminal degradability and intestinal digestibility of crude protein in brewer’s grains and maize draff

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2012
The submitted thesis aims to assess the differences between the ruminal degradability and intestinal digestibility of crude protein contained in brewer’s grains (BG) and maize draff (AMG).
Vladimír Majer, Pavel Veselý
doaj   +1 more source

Determination of intestinal digestibility of feeds by three-steps technique /
Determinação da digestibilidade intestinal de alimentos pela técnica de três estágios

open access: yesSemina: Ciências Agrárias, 2008
The objective of this work was to estimate the intestinal digestibility of rumen-undegradable protein (RUDP) of feeds by a three-steps procedure. The evaluated feeds were the soybean meal, wheat meal, soybean peel, meat flour and fish flour. Firstly, the
Patrícia Guimarães Pimentel   +4 more
doaj   +1 more source

Measurement of the Intestinal Digestibility of Rumen Undegraded Protein Using Different Methods and Correlation Analysis [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2015
Four methods were adopted, including the mobile nylon bag (MNB) method, modified three-step in vitro (MTS) method, original three-step in vitro (OTS) method, and acid detergent insoluble nitrogen (ADIN) estimating method, to evaluate the intestinal digestibility of rumen undegradable protein (DRUP) of 10 types of concentrates and 7 types of roughages ...
Y. Wang   +6 more
openaire   +3 more sources

Forage source (alfalfa hay vs wheat straw) and rumen undegradable to degradable protein ratio: Effects on growth performance, microbial protein yield, digestibility, blood metabolites, and behavior of Holstein dairy calves

open access: yesSpanish Journal of Agricultural Research, 2021
Aim of the study: The effects of forage source (alfalfa hay; AH vs. wheat straw; WS) with rumen undegradable to degradable protein ratio [low ratio (LR) = 28:72; high ratio (HR) = 36:64] were evaluated in young dairy calves. Area of study: Arak, Iran.
Milad Mohammadzadeh   +3 more
doaj   +1 more source

Metabolic and Yield Responses of Multiparous Holstein Cows to Prepartum Rumen-Undegradable Protein

open access: yesJournal of Dairy Science, 1999
The effects of concentration of rumen-undegradable protein (RUP) in prepartum diets on performance and metabolic measures were determined. Pregnant, nonlactating cows were assigned to one of three dietary treatments that differed in concentrations of crude protein and RUP.
M T, Huyler, R L, Kincaid, D F, Dostal
openaire   +2 more sources

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