Results 71 to 80 of about 6,652 (181)

A New C Steroid from the Venom of

open access: yesNatural Product Communications, 2015
A new C 23 steroid, (3β,5β,14β)-methyl (3-hydroxy-14,15-epoxy-20-oxo-21-norcholan-24-oate) (1) , together with four known ones (2–5) , were isolated from the venom of Bufo bufo gargarizans.
Shi-Lin Luo   +4 more
doaj   +1 more source

DNA barcoding of some Anura species from Rize [PDF]

open access: yesCaucasiana
The use of COI barcodes for specimen identification and species discovery has proven to be a functional molecular approach in the study of Anura. In this study, we evaluated the genetic status of Bufo bufo, Hyla orientalis, and Rana macrocnemis from ...
Başak Gür, Tuğba E. Kalaycı
doaj   +3 more sources

Bufadienolides from the Eggs of the Toad Bufo bufo gargarizans and Their Antimelanoma Activities. [PDF]

open access: yesJ Nat Prod, 2021
Zhou SW   +12 more
europepmc   +1 more source

Arquímedes Pous: El negrito por excelencia del teatro Bufo Cubano.

open access: yesRevista Científica Cultura, Comunicación y Desarrollo, 2019
El teatro bufo cubano, es una expresión teatral que surge tras un extenso período de gestación histórica en el cual confluyeron los elementos que en los planos filosófico, po - lítico y cultural dieron cuenta de la conciencia de ...
Roberto Yodelvis Sotolongo Rocha   +1 more
doaj  

Haplometra cylindracea (Zeder, 1800) (Trematoda: Plagiorchiidae): variation in the dates of cercarial shedding for overwintering Galba truncatula

open access: yesParasite, 2011
Natural infections of Galba truncatula with Haplometra cylindracea were followed from 2001 to 2009 to determine if their characteristics were similar when snails came from water collections frequented by Bufo bufo or by frogs and newts for their egg ...
Vignoles P., Dreyfuss G., Rondelaud D.
doaj   +1 more source

Digit ratio in the common toad Bufo bufo: the effects of reduced fingers and of age dependency. [PDF]

open access: yesZoological Lett, 2021
Kaczmarski M   +4 more
europepmc   +1 more source

Diet of Physalaemus cf. cicada (Leptodactylidae) and Bufo granulosus (Bufonidae) in a semideciduous forest

open access: yesBrazilian Journal of Biology
We determined the diet of the two most abundant anuran species which occur in the litter of a semideciduous forest (Lençóis, Bahia, Brazil), Physalaemus cf. cicada and Bufo granulosus in the dry and rainy seasons.
AS. Santana, FA. Juncá
doaj   +1 more source

Amor y Lealtad de Benjamín Sánchez Maldonado. Historia de un manuscrito en la colección Coronado de la Universidad Central «Marta Abreu» de Las Villas

open access: yesIslas, 2023
Introducción: El presente artículo tiene como objetivo la presentación, descripción e historia archivística del manuscrito del teatro bufo cubano Amor y Lealtad recogido dentro del fondo Coronado de la Universidad Central «Marta Abreu» de Las Villas ...
Magda Céspedes Hernández   +1 more
doaj  

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