Results 81 to 90 of about 3,720 (199)
Steven A. Brown and the synchronization of circadian rhythms by body temperature cycles
The master pacemaker in the suprachiasmatic nucleus (SCN) and ambient temperature cycles determine the phase and amplitude of body temperature oscillations. The latter, in conjunction with feeding–fasting rhythms and blood‐borne signals, participate in the synchronization of circadian clocks in peripheral organs.
Ueli Schibler
wiley +1 more source
Abstract The vertebral anatomy of snakes has attracted the attention of researchers for decades and numerous studies have been made for extinct and extant species. The present study investigated the morphological variations in vertebral structure among different vertebral regions in the dice snake Natrix tessellata, and provides a detailed anatomical ...
Esra Akat Çömden +4 more
wiley +1 more source
Espécies de Porocephalus (Pentastomida) infectando Boa constrictor (Boidae) e Lachesis muta (Viperidae) na Região Nordeste do Brasil. O Brasil possui uma grande diversidade de cobras, mas há poucos trabalhos realizados sobre parasitismo destas por ...
Waltécio de Oliveira Almeida +3 more
doaj +1 more source
Number of Pages: 8Integrative BiologyGeological ...
Garrido, Orlando H. +2 more
core +1 more source
Sex determination systems have greatly diversified between amphibians and reptiles. In this review, we discuss the diversity of sex chromosomes in amphibians and reptiles resulted from comparative analyses of chromosome homology of sex chromosomes in amphibians and reptiles reported so far, using the genome of the chicken, which is thought to resemble ...
Yoshinobu Uno, Kazumi Matsubara
wiley +1 more source
Serpientes de la región biogeográfica del Chaco: Diversidad filogenética, taxonómica y funcional. [PDF]
Tesina (Grado en Ciencias Biológicas)--Universidad Nacional de Córdoba. Facultad de Ciencias Exactas, Físicas y Naturales. Lugar de Trabajo: Centro de Zoología Aplicada. 2017. 38 h. + Anexos; ils. col.; maps.; tabls.
Maza, Erika Natividad
core
Detection of arenavirus in a peripheral odontogenic fibromyxoma in a red tail boa (Boa constrictor constrictor) with inclusion body disease [PDF]
A captive bred red tail boa (Boa constrictor constrictor) was presented with a large intraoral mass originating from the buccal gingiva, attached to the right dentary teeth row.
Ducatelle, Richard +4 more
core +1 more source
Composição e história natural das serpentes de Cerrado de Itirapina, São Paulo, sudeste do Brasil [PDF]
Neotropical snake assemblages present high species richness and complex structures. The Cerrado is the second largest biome in Brazil, and was included among the 25 World's biodiversity hotspots.
MARQUES, Otavio Augusto Vuolo +2 more
core +1 more source
El Parque Nacional Sierra de las Quijadas se encuentra ubicado al noroeste de la provincia de San Luis. Fue creado en 1990 a fin de preservar parte del ecosistema semiárido, presentando una biodiversidad característica de un ambiente ecotonal de las ...
Analía Guerreiro +2 more
doaj
Avaliação ultrassonográfica do aparelho reprodutor em serpentes vivíparas da família Boidae
A reprodução faz parte do ciclo de vida dos animais permitindo a perpetuação e a conservação das espécies. Em serpentes, existe uma escassez de informações técnicas a respeito do ciclo reprodutivo.
Viviane C. Garcia +3 more
doaj +1 more source

