Results 81 to 90 of about 27,076 (199)
Molecular cladistic markers in New World monkey phylogeny (Platyrrhini, Primates)
Transpositions of primate-specific Alu elements were applied as molecular cladistic markers in a phylogenetic analysis of South American primates. Seventy-four human and platyrrhine loci containing intronic Alu elements were PCR screened in various New World monkeys and the human outgroup to detect the presence of orthologous retrotransposons ...
Singer, Silke S +3 more
openaire +3 more sources
New World monkeys: distribution and origin of South American monkeys [PDF]
Majmuni Novog svijeta (Platyrrhini) primati su koji žive u tropskim šumama Južne i Srednje Amerike. Od majmuna Starog svijeta (Catarrhini) razlikuju se anatomijom i načinom života. Smatra se da su se ove dvije linije majmuna odvojile prije oko 35 mil.
Gujić, Eugen
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Rensch’s and Bergmann’s Rules in Cis-Andean South-American Howler Monkeys (Mammalia: Alouatta) [PDF]
Howler monkeys (genus Alouatta) are large folivorous primates living in South America. We tested for the application of both Rensch’s rule and Bergmann’s rule to body size variation in Alouatta. We found that Rensch’s rule does apply in howlers.
Bubadué, J +11 more
core +1 more source
Present state of evolution and systematics of Platyrrhiny.
南米大陸の熱帯雨林に生息する広鼻猿類の系統進化に関する研究は, ここ十数年の相次ぐ化石種の発見と分子生物学的手法の発展により飛躍的に進展している。現在の主な論点は, マーモセット類•サキ類•クモザル類 (ホエザルを含む) の大きな3つのグループと, 残りの4属 (リスザル•ヨザル•ティティモンキー•オマキザル)との系統的な関係である。特に後4者の系統的な位置に関しては, 古生物学的な解析,現生種の形態学的解析, 分子生物学的解析のいずれも決定的な結論を出すに至っていない. 広鼻猿類の進化の初期段階で, 非常に短い時間に急速に互いに分岐したのではないかと思われる。
openaire +2 more sources
The current taxonomic status of the species and subspecies belonging to the genus Alouatta is addressed by combined phylogenetic analysis using morphological, kariotipyc and molecular data (mitochondrial genes cytocrome oxidase II and cytochrome B).
Federico Villalobos +2 more
doaj
Although the SARS-CoV-2 pandemic primarily affected the human population, the virus has also been detected in various animal species worldwide, raising concerns about its potential to establish new animal reservoirs.
Pedro Augusto Almeida-Souza +17 more
doaj +1 more source
Searching for the Haplorrhine Heterotherm: Field and Laboratory Data of Free-Ranging Tarsiers
The observation of heterothermy in a single suborder (Strepsirrhini) only within the primates is puzzling. Given that the placental-mammal ancestor was likely a heterotherm, we explored the potential for heterothermy in a primate closely related to the ...
Shaun Welman +2 more
doaj +1 more source
Evoluzione del cromosoma 4 umano mediante mappaggio di sonde sub cromosomiche in Platyrrhinae, Primates [PDF]
italian
DUMAS, Francesca, SINEO, Luca
core
Comparative histological study of the reinforced area of the saccular membrane in mammals [PDF]
Comparative histological study of reinforced area of saccular membrane in ...
Igarashi, M.
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Filogeografia do muriqui do sul, Brachyteles arachnoides (Primates, Atelidae) [PDF]
A espécie Brachyteles arachnoides, popularmente conhecido como muriqui do sul, é considerado o maior primata da América Latina e listado atualmente como estando ameaçado de extinção, apesar disso, até o momento, não existem estudos moleculares de ...
Magnus, Tielli
core

