Results 71 to 80 of about 13,734 (131)

Proteome Size Is Positively Correlated with Lifespan in Mammals but Negatively Correlated with Lifespan in Birds

open access: yesAdvanced Biology, Volume 9, Issue 4, April 2025.
The relationship between proteome size, amino acid composition, and lifespan across 276 vertebrate species is investigated. Proteome size correlates positively with lifespan in mammals but negatively in birds and fish. While proteome composition varies among classes, no single amino acid frequency correlates with lifespan.
Juliano Morimoto, Zuzanna Pietras
wiley   +1 more source

Development of the pulmonary vasculature in the gray short‐tailed opossum (Monodelphis domestica)—3D reconstruction by microcomputed tomography

open access: yesThe Anatomical Record, Volume 308, Issue 4, Page 1144-1163, April 2025.
Abstract In the marsupial gray short‐tailed opossum (Monodelphis domestica), the majority of lung development, including the maturation of pulmonary vasculature, takes place in ventilated functioning state during the postnatal period. The current study uses X‐ray computed tomography (μCT) to three‐dimensionally reconstruct the vascular trees of the ...
Kirsten Ferner
wiley   +1 more source

Reintroduced White Storks (Ciconia ciconia) Have Similar Diets to Their Wild Conspecifics

open access: yesEcology and Evolution, Volume 15, Issue 4, April 2025.
We explored the dietary composition and compared pellet morphology using pellet analysis (n = 23) between two White Stork (Ciconia ciconia) groups to assess reintroduction effectiveness that consisted of released individuals that were free flying (i.e., “wild group”) and those kept within a confined enclosure (“captive group”). We found that 60% of the
Şeniz Mustafa   +4 more
wiley   +1 more source

Les Rhinocerotidae (Mammalia, Perissodactyla) miocènes et pliocènes des Tugen Hills (Kénya)

open access: yesEstudios Geologicos, 2011
[fr] Plus de 70 restes déterminables appartenant à neuf espèces de Rhinocerotidae ont été recueillis dans 26 gisements miocènes et pliocènes des Tugen Hills, les plus riches étant Cheboit, Kapsomin, Kipsaraman et Tabarin.
C. Guérin
doaj   +1 more source

mtGrasp: Streamlined reference‐grade mitochondrial genome assembly and standardization to enhance metazoan mitogenome resources

open access: yesMethods in Ecology and Evolution, Volume 16, Issue 4, Page 668-677, April 2025.
Abstract High‐quality, accessible mitogenome sequences are crucial for comparative genomics, phylogenetic constructions and environmental DNA (eDNA) applications. With advancements in sequencing technologies, genomic sequencing reads are available for a wide variety of species.
Mark Louie D. Lopez   +7 more
wiley   +1 more source

Musteloidea (Carnivora, Mammalia) del Mioceno Superior de Venta del Moro (Valencia, España)

open access: yesEstudios Geologicos, 2011
Se describen los Musteloidea procedentes del Mioceno terminal (MN13) de Venta del Moro (Valencia, España). Se han determinado los siguientes taxones: Martes ginsburgi nov.
P. Montoya, J. Morales, J. Abella
doaj   +1 more source

The pig Propotamochoeurs palaeochoerus from the upper Miocene of Grytsiv, Ukraine

open access: yesEstudios Geologicos, 1999
El suido de Grytsiv (= Gritsev) en Ucrania pertenece al género Propotamochoerus. Este género todavía no se conocía en el Mioceno de Europa oriental.
J. van der Made   +2 more
doaj   +1 more source

Perfil hematológico de gambás Didelphis aurita e D. albiventris do Estado de São Paulo, Brasil = Blood profile of opossums Didelphis aurita and D. albiventris of São Paulo State, Brazil

open access: yesActa Scientiarum: Biological Sciences, 2009
O objetivo deste trabalho foi fornecer dados sobre o perfil hematológico de gambás (Didelphis sp.). Realizou-se hemograma de 83 D. aurita e 35 D. albiventris. Os valores obtidos dos D. aurita foram: Hematócrito dos adultos(A) 31,8 ± 8,0% e dos filhotes(F)
Renata Assis Casagrande   +5 more
doaj  

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