Results 1 to 10 of about 402,248 (311)

Performans produksi burung puyuh (Coturnix coturnix japonica) dengan perlakuan tepung limbah penetasan telur puyuh [PDF]

open access: yesJurnal Ilmu-Ilmu Peternakan, 2015
The research aimed to evaluate the utilization of Japanese quail hatchery waste powder in feed on feed intake, egg production, egg mass and feed conversion ratio. The materials used were 4 weeks old 160 Japanese quails with an average weight of 94.19 ± 7.
Lukluil Maknun   +2 more
doaj   +9 more sources

Multi-omics profiling of hepatic macromolecules in laying hens with difference feed intake: Mechanistic insights into antioxidant capacity modulation [PDF]

open access: yesPoultry Science
Currently, the cost of poultry feed accounts for more than 70 % of the total cost of poultry production. Therefore, it is crucial to find appropriate strategies to reduce feed cost and improve feed efficiency in livestock genetic improvement programs ...
Zhouyang Gao   +9 more
doaj   +2 more sources

THE PERFORMANCE OF LAYING HENS FED DIFFERENT CALCIUM SOURCE [PDF]

open access: yesJournal of the Indonesian Tropical Animal Agriculture, 2012
The research was aimed to evaluate the performance of laying hens fed different calcium sources. Two hundreds of Isa Brown laying hens were used in this study. The hens were raised in individual battery cages units for 12 weeks.
S. Kismiati   +3 more
doaj   +3 more sources

Temperament and performance of Nellore bulls classified for residual feed intake in a feedlot system [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2020
This study aimed to evaluate the performance in feedlot and temperament of Nellore bulls classified by residual feed intake. The residual feed intake was calculated as the difference between the observed and predicted dry matter intake.
TIAGO P. GUIMARÃES   +6 more
doaj   +1 more source

Effects of compound essential oil and oregano oil on production performance, immunity and antioxidant capacity of meat rabbits

open access: yesItalian Journal of Animal Science, 2023
144 New Zealand weaned rabbits weighing (769.74 ± 67.32 g) were randomly chosen and divided into 3 groups by single factor design: The control group, compound essential oil group and oregano oil group, with 16 replicates in each group and 3 rabbits in ...
Jianbo He   +8 more
doaj   +1 more source

Methane, growth and carcase considerations when breeding for more efficient Merino sheep production

open access: yesAnimal, 2023
Feed intake, methane and feed efficiency have important genetic correlations with growth, carcase weights and mature size that need to be considered when breeding for production whilst reducing feed requirements and methane production in the Australian ...
G. Rose   +8 more
doaj   +1 more source

Hormones and feed intake [PDF]

open access: yesProceedings of the Nutrition Society, 1983
During the several decades that hormones have been considered for roles in the control of feeding, certain ones have gained special attention, although the role assigned to any one hormone has varied from time to time. Three classes of hormones have been considered in this review: gastrointestinal, brain, and pancreatic.
C A, Baile   +2 more
openaire   +2 more sources

Milk metabolomics analyses of lactating dairy cows with divergent residual feed intake reveals physiological underpinnings and novel biomarkers

open access: yesFrontiers in Molecular Biosciences, 2023
The opportunity to select for feed efficient cows has been limited by inability to cost-effectively record individual feed efficiency on an appropriate scale.
Dagnachew Hailemariam   +5 more
doaj   +1 more source

Genetics of feed intake traits in Czech Large White pig population [PDF]

open access: yesActa Fytotechnica et Zootechnica, 2020
Feed represents a substantial proportion of the variable costs of pig production. Feed efficiency is traditionally expressed as the feed conversion ratio (FCR) and more recently as residual feed intake (RFI).
Eliška Žáková
doaj   +1 more source

Impacts of stress-induced inflammation on feed intake of beef cattle

open access: yesFrontiers in Animal Science, 2022
Livestock animals are often exposed to unavoidable stressful situations during their productive life that triggers stress-induced inflammatory responses, which are known to influence their nutrient requirements and feed intake.
Vinícius N. Gouvêa   +3 more
doaj   +1 more source

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