Results 11 to 20 of about 20,116 (262)

Experience of phylogenetic reconstruction of the weevil subfamily Lixinae (Coleoptera: Curculionidae) using molecular-genetic analysis [PDF]

open access: yesКавказский энтомологический бюллетень, 2015
Traditional division of the subfamily Lixinae into two or three tribes by Ter-Minassian and Alonso-Zarasaga and Lyal is not supported after moleculargenetic study using Ef-1a (elongation factor 1-alpha) of nuclear DNA.
Yu.G. Arzanov, B.V. Stradomsky
doaj   +1 more source

NEW DATA ABOUT MACROZOOBENTHOS OF BEYSUGSKY ESTUARY (SEA OF AZOV)

open access: yesЮг России: экология, развитие, 2014
. Aim. Beysugsky Estuary is one of the biggest estuaries of the Azov-Kuban’ lowland. Like the other water bodies in the South of Russia, this one is subject to strong anthropogenic load: detachment of the freshwater part for establishing the Beysug ...
N. I. Bulysheva   +4 more
doaj   +1 more source

Callophrys rubi (Linnaeus, 1758) and C. chalybeitincta Sovynski, 1905 (Lepidoptera: Lycaenidae): a comparative analysis of mitochondrial and nuclear DNA sequences [PDF]

open access: yesКавказский энтомологический бюллетень, 2011
A study of a genetic marker, namely the nuclear internal transcribed spacer 2 (ITS2), demonstrated significant distinctions between specimens of Callophrys chalybeitincta Sovynski, 1905 and Callophrys rubi (Linnaeus, 1758).
B.V. Stradomsky, D.I. Vodolazhsky
doaj   +1 more source

The developmental stages of some blue butterflies (Lepidoptera: Lycaenidae) of Russian South. Part VII [PDF]

open access: yesКавказский энтомологический бюллетень, 2016
The authors studied the developmental stages of six species of blue butterflies (Lycaenidae) that inhabit the south of European part of Russia (Rostov Region, Black Sea coast and the Greater Caucasus): Satyrium ilicis (Esper, [1779]), Lycaena candens ...
B.V. Stradomsky, E.A. Fomina
doaj   +1 more source

The developmental stages of some blue butterflies (Lepidoptera: Lycaenidae) of Russian South. Part V [PDF]

open access: yesКавказский энтомологический бюллетень, 2013
The authors studied the developmental stages of eight species of blue butterflies (Lycaenidae) that inhabit the south of European part of Russia (Rostov Region, Black Sea coast and the Greater Caucasus Mountain Range): Thecla betulae (Linnaeus, 1758 ...
B.V. Stradomsky, E.A. Fomina
doaj   +1 more source

A new species of spiders of the genus Haplodrassus Chamberlin, 1922 (Aranei: Gnaphosidae) from the Northern Pre-Caspian area [PDF]

open access: yesКавказский энтомологический бюллетень, 2017
A new species of spiders Haplodrassus alexeevi sp.  n. (Gnaphosidae) is described from BogdoBaskunchak Nature Reserve (Astrakhan Region, Russia). This new species belongs to the species-group umbratilis and close to Haplodrassus soerenseni widely ...
A.V. Ponomarev, V.Yu. Shmatko
doaj   +1 more source

Performance analysis of AS-SOFC fuel cell combining single and sinusoidal flow field: numerical study

open access: yesRenewable Energy and Environmental Sustainability, 2021
The performance of a solid oxide fuel cell (SOFC) was examined using 3D computational fluid dynamics to model mass and heat flows inside the channels.
Horr Sabrina   +3 more
doaj   +1 more source

Satyrium acaciae abdominalis (Gerhard, [1850]) (Lepidoptera: Lycaenidae): the systematic position on the basis of biological, morphological and molecular genetic studies [PDF]

open access: yesКавказский энтомологический бюллетень, 2012
The study of molecular genetic markers (COI and ITS2), morphological characteristics and biological features of developmental stages reveals that the taxon abdominalis Gerhard, [1850] can be considered only as a subspecies of Satyrium acaciae (Fabricius,
V.V. Tikhonov   +2 more
doaj   +1 more source

New data on spiders (Aranei) of the Naurzum State Natural Reserve (Kostanay Region, Kazakhstan) [PDF]

open access: yesКавказский энтомологический бюллетень, 2017
An annotated list of 124 species of spiders from 18  families from the Naurzum Reserve (Kostanay Region, Kazakhstan) is presented. The following species are recorded for the fauna of Kazakhstan for the first time: Cheiracanthium virescens (Sundevall ...
A.V. Ponomarev   +2 more
doaj   +1 more source

New species of spiders (Aranei) of the family Gnaphosidae from delta of the Don River [PDF]

open access: yesКавказский энтомологический бюллетень, 2015
Material for this paper was collected in the Don River delta during 2012–2015. Two new species of spiders of the family Gnaphosidae are described: Gnaphosa donensis sp.  n. and Haplodrassus ivlievi sp.  n.
A.V. Ponomarev
doaj   +1 more source

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