Results 121 to 130 of about 25,867 (270)

Water content of some organs of the common toad, Bufo bufo (L.), in its breeding period [PDF]

open access: yes, 1987
Badania przeprowadzono na dojrzałych płciowo samicach i samcach ropuchy szarej, Bufo bufo (L.). Przebadano zawartość wody w skórze, mięśniu prostym brzucha, mięśniu brzuchatym łydki, sercu, wątrobie, przewodzie pokarmowym, nerkach, gonadach (jajnikach i ...
Guzik, Marek, Schimscheiner, Lucjan
core  

Comprehensive Analysis of Bufadienolide and Protein Profiles of Gland Secretions from Medicinal Bufo Species

open access: yesToxins
Toad Venom (TV) is the dried product of toxic secretions from Bufo bufo gargarizans Cantor (BgC) or B. melanostictus Schneider (BmS). Given the increasing medical demand and the severe depletion of wild toads, a number of counterfeit TVs appeared on the ...
Yunge Fang   +7 more
doaj   +1 more source

Incidencia de los atropellos sobre la fauna vertebrada en el Valle de El Paular. LIC "Cuenca del río Lozoya y Sierra Norte" [PDF]

open access: yesMunibe Ciencias Naturales, 2012
Las carreteras son uno de los agentes antrópicos de cambio más importantes. Son uno de los más relevantes agentes de fragmentación de hábitat, transformación de los sistemas naturales y actúan como un depredador inespecífico sobre la fauna.
ESPINOSA, A., SERRANO, J.A., MONTORI, A.
doaj  

Aggregations as an antipredator strategy in common toad tadpoles (\kur{Bufo bufo}). [PDF]

open access: yes, 2007
Tadpoles of many anuran species use a huge number of behavioral modifications to avoid predators. Reduced activity in presence of predators is favorite strategy for common toad tadpoles (Bufo bufo).
BODNÁR, Tomáš
core  

Unexpected phylogeny of Bufo bufo species group (Anura, bufonidae) in the Mediterranean region [PDF]

open access: yes, 2019
Anadolu ve özellikle de Akdeniz Havzası filocoğrafik ve biyocoğrafik çalışmalar için ideal bir laboratuvardır. Farklı tektonik plakaların çarpışması ve Kuvarterner Dönemi iklim dalgalanmaları Akdeniz Havzası türlerinin filocoğrafik tarihi üzerinde derin ...
Akdağ, Özge Özkan
core  

Fenotipska selekcija kod Bufo bufo

open access: yes, 2007
Jedan od najvažnijih problema za evolucione biologe je procena obrazaca i intenziteta fenotipske selekcije koja deluje na kvantitativne osobine u prirodnim populacijama. Procenu selekcije komplikuje i prisustvo korelacije između osobina; selekcija koja deluje na datu osobinu ima ne samo direktan efekat na tu osobinu, već i indirektan na raspodelu ...
Cvetković, Dragana   +3 more
openaire   +1 more source

Glutathione transferase isoenzyme from Bufo bufo embryo at an early developmental stage [PDF]

open access: yes, 1992
Six forms of glutathione transferase (GST) were resolved from the cytosolic fraction of Bufo bufo embryos at developmental stage 4 by GSH-Sepharose affinity chromatography followed by f.p.l.c. chromatofocusing in the 9-6 pH range.
BUCCIARELLI T.   +9 more
core  

Taxonomic revision of the Bufo granulosus complex (Amphibia, Anura, Bufonidae) [PDF]

open access: yes, 2003
O principal objetivo deste trabalho foi estudar a variação morfológica do grupo Bufo granulosus, procurando determinar suas unidades evolutivas. Esse grupo, como concebido até o presente, é comporto por 6 espécies (Bufo granulosus, Bufo bergi, Bufo ...
Patrícia Narvaes, Narvaes, Patrícia
core  

Bufo americanus charlesmithii [PDF]

open access: yes, 2018
Bufo americanus charlesmithiihttps://scholarworks.moreheadstate.edu/roger_barbour_slide_collection/2022/thumbnail ...
Barbour, Roger W.
core   +1 more source

The acute toxicological, morphological and histopathological effects of ammonium sulphate on the larval development of common toad (Bufo bufo) [PDF]

open access: yes, 2015
Bu çalışmada Mayıs 2014 tarihinde Rize-Çamlıhemşin Çat Köy'ü mevkiinden (1300 m) toplanan Bufo bufo (Siğilli kurbağa) türüne ait yumurtalardan elde edilen Gosner 32.
Köseoğlu, Gülşah
core  

Home - About - Disclaimer - Privacy