Results 1 to 10 of about 20,038 (275)

Evolution of TOP1 and TOP1MT Topoisomerases in Chordata

open access: yesJournal of Molecular Evolution, 2023
AbstractType IB topoisomerases relax the torsional stress associated with DNA metabolism in the nucleus and mitochondria and constitute important molecular targets of anticancer drugs. Vertebrates stand out among eukaryotes by having two Type IB topoisomerases acting specifically in the nucleus (TOP1) and mitochondria (TOP1MT).
Filipa Moreira   +3 more
openaire   +5 more sources

Persepsi Siswa terhadap Modul Chordata dengan Pendekatan Saintifik di SMA Negeri 18 Kota Bekasi

open access: yesSpizaetus, 2021
Penelitian ini bertujuan untuk mendeskripsikan bentuk modul materi Chordata dengan Pendekatan Saintifik dan mengetahui persepsi siswa mengenai modul tersebut. Metode penelitian ini menggunakan metode Penelitian dan Pengembangan (R&D).
Oktavianus Pandu Adi Utama   +2 more
doaj   +2 more sources

Common but ignored: a new species of Cyrtodactylus (Chordata, Reptilia, Squamata, Gekkonidae) from lowland Sumatra Barat, Indonesia [PDF]

open access: goldZooKeys, 2023
Abstract The lowland region of Sumatra Barat has received little attention in previous biodiversity studies. Past studies have mainly focused on highland habitat and conservation areas.
Fitra Arya Dwi Nugraha   +6 more
openalex   +2 more sources

Abyssal ascidians (Chordata, Tunicata) from the Weddell Sea, Antarctica, including a new Styela species and stomach content identifications

open access: goldZootaxa, 2022
Deep-sea benthic communities from the Weddell Sea, Antarctica, were sampled in JanuaryApril 2005 in an area located between 61S70S and 0W49W. We found a total of eight ascidian species that belong to five different families, of which one corresponded to ...
Tamara Maggioni   +7 more
openalex   +3 more sources

The chordata olfactory receptor database

open access: yesProtein & Cell
Graphical Abstract Graphical ...
Wei Han   +18 more
openaire   +3 more sources

Mitochondrial Genomes of Mammals from the Brazilian Cerrado and Phylogenetic Considerations for the Orders Artiodactyla, Carnivora, and Chiroptera (Chordata: Mammalia)

open access: goldLife
We assembled and annotated the complete mitochondrial genomes of Lycalopex vetulus (hoary fox), Cerdocyon thous (bush dog), Tayassu pecari (white-lipped peccary), and Tadarida brasiliensis (Brazilian free-tailed bat).
Luiza Neme Pimentel   +11 more
semanticscholar   +3 more sources

Habitat of early stegocephalians (Chordata, Vertebrata, Sarcopterygii): a little saltier than most paleontologists like?

open access: bronzeFossil Record
A controversy on the degree of marine influence in the paleoenvironments represented by many Paleozoic stegocephalian-bearing fossiliferous localities has persisted for decades.
Michel Laurin
openalex   +3 more sources

On the genetic diversity of Chimaera monstrosa Linnaeus, 1758 (Chordata, Chondrichthyes, Holocephali) in the Mediterranean Sea [PDF]

open access: goldFrontiers in Fish Science
The sustainable management and conservation of deep-sea species may be hampered by the paucity of data on their population structure and connectivity, in the face of ever-increasing fisheries pressure and other forms of impacts on deep-sea ecosystems ...
Laura Carugati   +7 more
openalex   +2 more sources

Biodiversidad de Chordata (Mammalia) en México

open access: yesRevista Mexicana de Biodiversidad, 2013
Los mamíferos son uno de los grupos más conspicuos de las comunidades terrestres de vertebrados y muestran una serie de características internas y externas que los han llevado a ser exitosos en casi todos los ecosistemas del mundo.
Víctor Sánchez-Cordero   +6 more
doaj   +4 more sources

"Space use, distribution and conservation of the spanish pond turtle (Mauremys leprosa Schewigger, 1812). A review (Chordata, Geoemydidae)"

open access: goldBoletín de la Real Sociedad Española de Historia Natural, 2021
"The Spanish pond turtle (Mauremys leprosa Schweigger, 1812) is an ibero-magrebian species; some scarce populations are found in south France, and small introduced populations in Italy and Balearic Islands.
Mario Alberto Toledo   +2 more
openalex   +2 more sources

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