Results 31 to 40 of about 972,094 (301)

Performance and hormonal profile in broiler chickens fed with different energy levels during post restriction period [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2003
The aim of this work was to investigate the influence of diet energy level on performance and hormonal profiles of broilers during post restriction period. It was a split-plot experiment, and the main treatments were in a 2x2 factorial scheme. Birds were
Poliana Fernanda Giachetto   +5 more
doaj   +1 more source

Feed restriction of F1 Holstein × Zebu cows in the final third of lactation modifies intake, nutrient digestibility, feeding behavior, and performance

open access: yesRevista Brasileira de Zootecnia, 2019
The objective of this study was to evaluate the effect of quantitative feed restriction level on nutrient intake and digestibility, nitrogen balance, efficiency and feeding behavior, and productive performance of F1 Holstein × Zebu cows in late lactation.
Pedro Felipe Santana   +7 more
doaj   +1 more source

Effect of feed restriction on organs and intestinal mucosa of growing rabbits

open access: yesRevista Brasileira de Zootecnia, 2013
This experiment was carried out to evaluate the effect of feed restriction on internal organs with respect to their weight and size, and the development of the intestinal mucosa of growing rabbits.
Maria Cristina de Oliveira   +2 more
doaj   +1 more source

Restricted Feeding and Broiler Performance: Age at Initiation and Length of Restriction

open access: yesPoultry Science, 1992
Broiler cockerels were provided either ad libitum access or restricted to alternate-day access to feed initiated at different ages and lasting for different durations. Regimens consisted of ad libitum feeding; alternate-day feeding; alternate-day feeding from 0 to 6, 6 to 12, or 12 to 18 days of age (DOA); alternate-day feeding from 0 to 12, 0 to 6 ...
M, Ballay   +3 more
openaire   +2 more sources

Water balance in goats subjected to feed restriction

open access: yes, 2006
The effect of feed restriction on water balance and nutrient utilization was investigated in individually penned Boer x Saanen kids. Twenty-two male Boer x Saanen kids with an initial average live weight (LW) of 15 kg were used.
Fregadolli, F. L.   +10 more
core   +1 more source

Milk composition of rats feeding restricted litters [PDF]

open access: yesBiochemical Journal, 1986
Milk samples were taken from rats feeding ten pups and from both the suckled and non-suckled glands of rats feeding two pups. The lipid, protein and lactose concentrations were similar in the milks from the secreting glands, but the fluid from the non-suckled glands contained less lactose and lipid but significantly higher total protein and transferrin
M R, Grigor   +4 more
openaire   +2 more sources

Feed restriction on growth of mice divergently selected for birth weight environmental variability

open access: yes, 2017
International audienceNowadays, the selection for feed efficiency is one of the main aims in animal breeding to decrease the production costs. On the other hand, selection for less sensitivity with respect to environmental effects, as indicated by a low ...
Bodin, Loys   +4 more
core   +2 more sources

Ganho compensatório em cordeiras na fase de recria: desempenho e medidas biométricas Compensatory body weight gain in growing lambs: performance and biometrical measurements

open access: yesRevista Brasileira de Zootecnia, 2007
Objetivou-se estudar o ganho compensatório de cordeiras submetidas a restrição alimentar e, posteriormente, a realimentação à vontade. Foram adotados dois períodos de 60 dias, de modo que, no primeiro, 18 cordeiras 7/8 Ile de France 1/8 Ideal foram ...
Antonio Carlos Homem Junior   +5 more
doaj   +1 more source

Feed Restriction in Laying Hens

open access: yesPoultry Science, 1980
Abstract Brown egg Sex Link and White Leghorn laying birds were full fed, restricted 5 and 10%, and time restricted with the goal of restricting feed 10%. The production of the restricted Sex Links ranged from 5.3 more eggs per bird than the full fed to a maximum of 10.3 less eggs per bird.
J. MATSOUKAS   +2 more
openaire   +1 more source

Circadian Clock, Time-Restricted Feeding and Reproduction [PDF]

open access: yesInternational Journal of Molecular Sciences, 2020
The goal of this review was to seek a better understanding of the function and differential expression of circadian clock genes during the reproductive process. Through a discussion of how the circadian clock is involved in these steps, the identification of new clinical targets for sleep disorder-related diseases, such as reproductive failure, will be
Xiaoyue Pan   +4 more
openaire   +2 more sources

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