Results 31 to 40 of about 10,867 (305)

Apparent and true metabolizable energy values of feedstuffs for ducks

open access: yesPoultry Science, 1997
Two experiments were conducted, each with 24 White Pekin ducks, to determine the AME and TME content of five feedstuffs for ducks. In each experiment, fasting losses were obtained from six ducks and six ducks were used for each feedstuff. Each experiment lasted 102 h with an initial 48-h period and a 54-h excreta collection period.
D, King, D, Ragland, O, Adeola
openaire   +2 more sources

Nutritional value of high fiber co-products from the copra, palm kernel, and rice industries in diets fed to pigs. [PDF]

open access: yes, 2015
High fiber co-products from the copra and palm kernel industries are by-products of the production of coconut oil and palm kernel oil. The co-products include copra meal, copra expellers, palm kernel meal, and palm kernel expellers. All 4 ingredients are
Abelilla, Jerubella Jerusalem   +4 more
core   +2 more sources

True Metabolizable Energy of Fats at Low Level Dietary Inclusion

open access: yesPoultry Science, 1982
When assayed at a 2.5% level of inclusion in a corn-soybean meal basal diet with 40 replications per treatment, no significant differences could be demonstrated between the true metabolizable energies (TME) of corn oil and two samples of tallow varying in stearic acid (18:0) content.
N M, Dale, H L, Fuller
openaire   +2 more sources

Mathematical modelling in animal nutrition: a centenary review [PDF]

open access: yes, 2008
A centenary review presents an opportunity to ponder over the processes of concept development and give thought to future directions. The current review aims to ascertain the ontogeny of current concepts, underline the connection between ideas and people
A. DUMAS   +95 more
core   +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

True Metabolizable Energy of Feather Meal

open access: yesJournal of Applied Poultry Research, 1992
Abstract Feather meal has a higher energy content than indicated by U. S. tables of nutrient composition. Fifteen samples of hydrolyzed poultry feathers obtained from commercial channels were evaluated for proximate composition and true metabolizable energy (TMEN) content.
openaire   +1 more source

Effects of graded fiber level and caecectomy on metabolizable energy value and amino acid digestibility in geese

open access: yesJournal of Integrative Agriculture, 2016
This study was carried out to evaluate the effects of graded levels of fiber from rice hull and the caecectomy on metabolizable energy (ME) and amino acid digestibility (AAD) in 42 Wuzong geese (21 intact and 21 caecectomized).
Jing YANG   +6 more
doaj   +1 more source

Factors affecting energy metabolism and evaluating net energy of poultry feed

open access: yesPoultry Science, 2020
: Different energy evaluating systems have been used to formulate poultry diets including digestible energy, total digestible nutrients, true metabolizable energy, apparent metabolizable energy (AME), and effective energy. The AME values of raw materials
Shahram Barzegar   +3 more
doaj   +1 more source

Estimation and modeling true metabolizable energy of sorghum grain for poultry

open access: yesPoultry Science, 2011
Sorghum grain is an important ingredient in poultry diets. The TMEn content of sorghum grain is a measure of its quality. As for the other feed ingredients, the biological procedure used to determine the TMEn value of sorghum grain is costly and time consuming.
M, Sedghi   +3 more
openaire   +2 more sources

The Impact of Genotype and Age on Energy and Protein Utilization in Individually Housed Brown Laying Hens

open access: yesAnimals, 2021
Responses to dietary energy and protein levels were compared between two egg-laying genotypes. Individually housed hens of a historic strain (HS) and a modern strain (MS) were compared.
Frederik J. Kleyn   +2 more
doaj   +1 more source

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