Results 31 to 40 of about 402,248 (311)

Feed efficiency estimation from stochastic feed requirement frontier

open access: yesJournal of Dairy Science
: Feed accounts for 40% to 70% of livestock production cost. Therefore, improving feed efficiency of production animals will promote farm profitability. To this end, precise estimation of animal level feed efficiency is important.
Daniel Muluwork Atsbeha
doaj   +1 more source

Effects of Incorporating Dry Matter Intake and Residual Feed Intake into a Selection Index for Dairy Cattle Using Deterministic Modeling

open access: yesAnimals, 2021
The inclusion of feed efficiency in the breeding goal for dairy cattle has been discussed for many years. The effects of incorporating feed efficiency into a selection index were assessed by indirect selection (dry matter intake) and direct selection ...
Kerry Houlahan   +12 more
doaj   +1 more source

Phenotypic association between feed efficiency and feeding behavior, growth and carcass traits in Senepol cattle

open access: yesRevista Brasileira de Zootecnia
The objective of this study was to evaluate the associations between feed efficiency and feeding behavior, growth and carcass traits in Senepol cattle. A total of 137 animals were evaluated.
André Lasmar Guimarães   +5 more
doaj   +1 more source

Avaliação do desempenho de coelhas alimentadas com farelo de canola em substituição parcial ou total ao farelo de soja

open access: yesActa Scientiarum: Animal Sciences, 2008
The effect of partial and total substitution of soybean meal crude protein (SBM) by canola meal (CM) on live weight (LW), daily weight gain (DWG), daily feed intake (DFI) and feed conversion (FC) in female rabbits are provided.
Cláudio Scapinello   +2 more
doaj   +1 more source

Wet Feeding Promotes Growth without Affecting Hypothalamic Peptide Gene Expression in Growing Broiler Chicks

open access: yesThe Journal of Poultry Science
From the perspective of animal welfare, freedom from hunger and thirst is an undeniable requirement for the poultry industry. Regulatory mechanisms underlying drinking behavior have not yet been identified in chickens; however, the regulation of ...
Tomoya Matsunami   +6 more
doaj   +1 more source

Data set on early feed intake and growth performances of rabbits fed during the suckling period with pellets differing in diameter or compression rate using a double-choice testing design

open access: yesData in Brief, 2020
Weaning is a critical period for the health of rabbits, with a high sensitivity to digestive diseases. Allowing early consumption of solid feed in the nest of the suckling rabbit could help to maintain its health around weaning.
Charlotte Paës   +12 more
doaj   +1 more source

Relationship between Feed Efficiency Measures during the Heifer Development Stage and Measures Taken During First Lactation in Purebred Angus—Second Year Progress Report [PDF]

open access: yes, 2010
Angus first-calf heifers were evaluated for feed intake utilizing the Feed Intake Monitoring System developed at ISU. Average dry matter intake for the feeding period was 3904 pounds with a 3100 pound difference in dry matter intakes from the lowest ...
Dahlke, Garland R., Strohbehn, Daryl R.
core   +2 more sources

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Nutrient intake of captive small Indian civet (Viverricula indica) in Chiang Mai Zoo and Demonstrated Farming Under Royal Project in Ban Dong Yen, Thailand

open access: yesVeterinary Integrative Sciences, 2023
Here we examined the feed and nutrient intake of captive small Indian civets (Viverricula indica) housed at the Chiang Mai Zoo (CMZ) and Demonstrated Farming Under Royal Project (DYF) in Ban Dong Yen in Thailand.
Theerapong Nakas   +9 more
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

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