Results 61 to 70 of about 9,997 (199)

Selenoprotein gene nomenclature [PDF]

open access: yes, 2016
The human genome contains 25 genes coding for selenocysteine-containing proteins (selenoproteins). These proteins are involved in a variety of functions, most notably redox homeostasis.
Arn\ue9r, Elias S.   +52 more
core   +3 more sources

Protective Role of Egg Yolks From Different Avian Species on the Post‐Thaw Quality and Fertility of Cryopreserved Nile tilapia (Oreochromis niloticus) Sperm

open access: yesAquaculture Research, Volume 2026, Issue 1, 2026.
Egg yolks derived from various avian species have been widely applied as cryoprotective additives in mammalian sperm preservation; however, their efficacy in fish sperm cryopreservation remains poorly understood. Therefore, this study evaluated the cryoprotective effects of quail (Coturnix coturnix), chicken (Gallus gallus domesticus), and turkey ...
Yusuf Bozkurt   +2 more
wiley   +1 more source

Las Colecciones del Museo de Ciencias Naturales de la Universidad de Navarra. I. Vertebrados [PDF]

open access: yes, 2000
Se presenta el Catálogo de la Colección de Vertebrados expuesta en el Museo de Ciencias Naturales de la Universidad de Navarra. La mayor parte de la colección, de ámbito mundial, proviene de la antigua Colección del Colegio Lecároz (Navarra).
Ariño-Plana, A.H. (Arturo Hugo)   +1 more
core  

Contrasted effects of human pressure on biodiversity in the UK: a multi‐taxonomic assessment using airborne environmental DNA

open access: yesEcography, Volume 2025, Issue 12, December 2025.
Human activities have significantly modified habitats, resulting in a global biodiversity crisis. In this study, we leveraged the first national‐scale biodiversity survey based on airborne environmental DNA, comparing the effects of three human pressure indices increasing in complexity and scope – a binary urban–rural index, an index integrating land ...
Orianne Tournayre   +6 more
wiley   +1 more source

Análisis de variables morfológicas de pavos de traspatio mexicanos (Meleagris gallopavo gallopavo)

open access: yesRevista Mexicana de Ciencias Pecuarias, 2016
El objetivo fue evaluar algunas características morfológicas de pavos de traspatio (n=248) provenientes de 126 unidades rurales de producción localizadas en 75 municipios de 24 estados de la República Mexicana. El modelo estadístico incluyó sexo, estado y municipio anidado en estado.
Ángel Ríos Utrera   +12 more
openaire   +5 more sources

Estimating density of an unmarked, low‐density wild turkey population

open access: yesEcosphere, Volume 16, Issue 12, December 2025.
Abstract Eastern wild turkey (Meleagris gallopavo silvestris, hereafter turkey) populations have been declining across the southeastern United States, including Oklahoma. Little is known about current turkey population numbers, as no robust method has been established for density estimation.
Molly M. Koeck   +3 more
wiley   +1 more source

Hummingbirds arrest their kidneys at night: diel variation in glomerular filtration rate in Selasphorus platycercus [PDF]

open access: yes, 2004
© The Company of Biologists Ltd 2004Small nectarivorous vertebrates face a quandary. When feeding, they must eliminate prodigious quantities of water; however, when they are not feeding, they are susceptible to dehydration.
Hartman Bakken, B.   +3 more
core   +1 more source

Caracterización de sistemas de producción del guajolote (Meleagris gallopavo gallopavo) de traspatio en las regiones fisiográficas del estado de Michoacán, México [PDF]

open access: yes, 2008
En este trabajo se caracterizaron unidades de producción (UP) de traspatio de guajolote doméstico en las cinco regiones fisiográficas del estado de Michoacán. La meleagricultura de traspatio se lleva a cabo en todas las regiones fisiográficas del estado,
AGUILERA REYES, ULISES   +11 more
core  

Genetic variability of some Italian and Polish duck breeds [PDF]

open access: yes, 2018
This study is aimed to estimate and compare the inter- and within-breed variability of duck populations under genetic conservation programmes. The following four duck breeds were analysed: Germanata Veneta (AGV) and Mignon (AMG) from Italy, Pekin Krajowy
Carc\uf2, Giuseppe   +4 more
core   +1 more source

Lice infestation and diversity in turkeys (Meleagris gallopavo) in the Special Region of Yogyakarta and Central Java, Indonesia [PDF]

open access: gold, 2020
Joko Prastowo   +6 more
openalex   +1 more source

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