Results 11 to 20 of about 17,446 (264)

Metabolizable energy and digestible lysine levels on the composition and carcass yield of broilers

open access: yesSemina: Ciências Agrárias, 2015
The aim of this study was to determine the nutritional requirement of digestible lysine and metabolizable energy on carcass yield and protein and fat deposition rates of broilers in the period 35-49 days old.
Sharon Karla Lüders Meza   +7 more
doaj   +1 more source

Predictive equations for dietary energy are improved when independently developed for dry and wet food which could benefit both the pet and the environment

open access: yesFrontiers in Veterinary Science, 2023
IntroductionMeasuring energy availability through metabolizable energy feeding studies is the “gold standard” for establishing metabolizable energy concentration.
Dennis E. Jewell, Matthew I. Jackson
doaj   +1 more source

Determination of True Amino Acid Digestibility and Metabolizable Energy in Fermented Palm Kernel Meal with Aspergillus wentii TISTR 3075 for Chickens

open access: yesWalailak Journal of Science and Technology, 2011
The determination of energy and digestibility values of new added-value products is important for feed formulation. True amino acid digestibility and metabolizable energy of feedstuffs were evaluated in adult meat type crossbred chickens.
Niwat MUANGKEOW   +1 more
doaj   +1 more source

EFFECT OF DIFFERENT LEVELS OF METABOLIZABLE ENERGY AND FAT ON BROILER CHICK PERFORMANCE UNDER HEAT STRESS CONDITIONS. [PDF]

open access: yesJournal of Animal and Poultry Production, 2003
A total number of 675 one - day old unsexed Arbor Acres broiler chicks were used to study the effect of dietary metabolizable energy ( ME ) and poultry fat (PF) on broiler chick performance, nutrients digestibility coefficient and economic efficiency ...
M . Abd - Elsamee, A. Ghazalah,
doaj   +1 more source

METHODOLOGY FOR REPORTING OF THE ENERGY AND PROTEIN TRANSFORMATION IN THE ECO-TECHNICAL CHAIN “FEED-EGG MELANGE” BY LAYING HENS THROUGH INTRODUCING OF “CLARC OF ENERGY TRANSFORMATION/CLARC OF PROTEIN DISTRIBUTION” [PDF]

open access: yesTrakia Journal of Sciences, 2020
A methodology to account for transformation of metabolizable energy and crude protein in compound feed for laying hens to energy and protein in egg melange (albumen and egg yolk) has been developed.
D. Penkov, S. Grigorova
doaj   +1 more source

The partitioning of metabolizable energy by broiler chickens

open access: yesPoultry Science, 2009
Broiler chickens were used to alter the partitioning of ME between maintenance and production. They were fed amounts of feed that ranged between ad libitum and 75 to 80% ad libitum each day from a BW of 1.1 to 2.2 kg. The experiment was done with 2 strains of broilers, both sexes, and 2 forms of feed (mash or pellets).
J D, Latshaw, J S, Moritz
openaire   +2 more sources

An Evaluation of the True Metabolizable Energy Assay for Monitoring the Apparent Metabolizable Energy Values of Poultry Diets

open access: yesPoultry Science, 1981
Samples of 35 diets were obtained from five different regions of Canada. The true metabolizable energy (TME) of these diets was measured with mature White Leghorn cockerels. The N-corrected apparent metabolizable energy (MEn) values, calculated from average analysis figures, were supplied by the feed manufacturers.
A J, Muztar, S J, Slinger
openaire   +2 more sources

Modelling net energy of commercial cat diets.

open access: yesPLoS ONE, 2019
Net energy accounts for the proportion of energy expenditure attributed to the digestion, metabolism, and absorption of ingested food. Currently, there are no models available to predict net energy density of food for domestic cats.
Natalie J Asaro   +7 more
doaj   +1 more source

Repeatability of True Metabolizable Energy Versus Nitrogen Corrected True Metabolizable Energy Values

open access: yesPoultry Science, 1986
Abstract Comparisons were made between the repeatability of true metabolizable energy (TME) and nitrogen corrected TME (TMEn) values for yellow corn and dehulled soybean meal (SBM). Seven samples of each ingredient were evaluated twice for TME and TMEn content.
N.M. DALE, H.L. FULLER
openaire   +1 more source

Measurement of digestible and metabolizable energy of diets for rats [PDF]

open access: yesLaboratory Animals, 1976
A balance method for the measurement of digestible and metabolizable energy in rats is described. Experimentally determined metabolizable energies of 2 diets for rats were closer to those values for metabolizable energy calculated from tabulated values for pigs rather than chickens.
B A, Rolls, S N, Hegde, M E, Coates
openaire   +2 more sources

Home - About - Disclaimer - Privacy