Results 51 to 60 of about 35,097 (228)

Desempenho de cutias (Dasyprocta prymnolopha) criadas em cativeiro do nascimento até o desmame em Teresina, Piauí Performance of agouti (Dasyprocta prymnolopha) bred in captivity according to sex and parturition in Teresina, Piauí

open access: yesRevista Brasileira de Zootecnia, 2004
Objetivou-se avaliar a influência do sexo e do tipo de parto (simples ou duplo) sobre peso, comprimento corporal, perímetro torácico ao nascer e ao desmame de cutias, bem como o ganho de peso total e o ganho médio diário, em busca de subsídios que ...
João Batista Lopes   +6 more
doaj   +1 more source

Maternal nutritional status, C1 metabolism and offspring DNA methylation: a review of current evidence in human subjects. [PDF]

open access: yes, 2011
: Evidence is growing for the long-term effects of environmental factors during early-life on later disease susceptibility. It is believed that epigenetic mechanisms (changes in gene function not mediated by DNA sequence alteration), particularly DNA ...
Cox, SE   +4 more
core   +4 more sources

Improving manual tagging of camera trap videos for wildlife studies: a visual assistance tool applied to the endangered huillin Lontra provocax

open access: yesWildlife Biology, EarlyView.
In the last decades, the use of camera traps for wildlife studies has increased significantly due to advancements in technology leading to cost reduction and improved reliability. They facilitate the study of wild animals in their natural environment in a minimally invasive manner, eliminating the need for researchers to remain in the field for long ...
Luciano Marpegan   +2 more
wiley   +1 more source

From obesity resistance to obesity prediction and prevention? [PDF]

open access: yes, 2016
Comment on: Regulation of hypothalamic neuropeptides gene expression in diet induced obesity resistant rats: possible targets for obesity prediction?
Cassano, Tommaso, Gaetani, Silvana
core   +7 more sources

Dystocia in a Captive Reared Agouti (Dasyprocta leporina) in Trinidad and Tobago, West Indies

open access: yesVeterinary Sciences, 2020
Dystocia is a complication that occurs at parturition either due to foetal or maternal factors. This condition has been well studies in domesticated species. However, there is very little information on dystocia in the agouti (Dasyprocta leporina).
Kegan Romelle Jones   +2 more
doaj   +1 more source

Melanism in peromyscus is caused by independent mutations in agouti. [PDF]

open access: yesPLoS ONE, 2009
Identifying the molecular basis of phenotypes that have evolved independently can provide insight into the ways genetic and developmental constraints influence the maintenance of phenotypic diversity.
Evan P Kingsley   +3 more
doaj   +1 more source

Detecting epistasis via Markov bases [PDF]

open access: yes, 2010
Rapid research progress in genotyping techniques have allowed large genome-wide association studies. Existing methods often focus on determining associations between single loci and a specific phenotype.
Malaspinas, Anna-Sapfo, Uhler, Caroline
core   +1 more source

Effect of Social Rank on Gut Microbes and Their Metabolites of Greater Long‐Tailed Hamsters (Tscherskia triton)

open access: yesIntegrative Zoology, EarlyView.
Social rank in greater long‐tailed hamsters (Tscherskia triton) shapes gut microbiota composition and metabolite profiles. Dominant males exhibit a “high‐vigilance, metabolically activated” phenotype, with elevated aggression and specific gut microbiota enriched in energy‐harvesting taxa and fecal queuine.
Da Zhang, Xiaoming Xu, Zhibin Zhang
wiley   +1 more source

Metabolic effects of diets differing in glycaemic index depend on age and endogenous GIP [PDF]

open access: yes, 2009
Aims/hypothesis High- vs low-glycaemic index (GI) diets unfavourably affect body fat mass and metabolic markers in rodents. Different effects of these diets could be age-dependent, as well as mediated, in part, by carbohydrate-induced stimulation of ...
A. Abdelrahman   +45 more
core   +1 more source

Uncovering temporal patterns of wildlife activity, habitat use and habitat preference from camera‐trap data

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract An understanding of habitat use and levels of active behaviour is foundational to wildlife behaviour, ecology, conservation and management. These variables are commonly measured by tracking individuals in space and time using biologging. In principle, camera‐trap data also contain information about both activity level and habitat use; however,
J. Marcus Rowcliffe   +2 more
wiley   +1 more source

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