Results 1 to 10 of about 20,055 (186)

Морфометрический анализ гениталий Ctenoceratoda tancrei (Graeser, 1892) (Lepidoptera, Noctuidae)

open access: yesАмурский зоологический журнал, 2023
Приводятся данные о морфометрическом исследовании гениталий Ctenoceratoda tancrei (Graeser, 1892). Исследованы 12 параметров в гениталиях самцов и 7 — в гениталиях самок данного вида.
Станислав Константинович Корб
doaj   +1 more source

Новые данные по распространению и изменчивости имаго Syntormon pallipes (Fabricius, 1794) (Dolichopodidae, Diptera)

open access: yesАмурский зоологический журнал, 2019
Изучено систематическое положение таксонов Syntormon pallipes и S. pseudospicatus. Отмечается внутривидовая изменчивость признаков, которые ранее использовались для различения этих таксонов. S. pseudospicatus следует считать синонимом S.
Oleg P. Negrobov   +2 more
doaj   +1 more source

THE VARIABILITY OF PEANUTS CULTIVARS IN THE NORTH TRANSCASPIAN CONDITION

open access: yesТруды по прикладной ботанике, генетике и селекции, 2018
Analyzed environmental correlations between economically valuable traits of two varieties of peanuts (Arachis hypogaea L.) of different origin - ‘Krasnodarec 14’ and ‘Tashkentskij 32’.
L. P. Podolnaya   +4 more
doaj   +1 more source

RESEARCHING ECOLOGICAL VARIABILITY OF AGRONOMIC TRAITS IN POTATO VARIETIES WHEN THEY ARE INTRODUCED INTO SEVERE ENVIRONMENTS OF THE ALTAI MOUNTAINS

open access: yesТруды по прикладной ботанике, генетике и селекции, 2018
This article analyzes the data of researching ecological variability of important agronomic traits in potato varieties introduced under the severe climate conditions of the Altai Mountains after several years of environmental variety trials in different ...
T. A. Streltsova   +2 more
doaj   +1 more source

Iindividually typological and concomitant variability of morphological characteristics of the coronary arteries

open access: yesУчёные записки Санкт-Петербургского государственного медицинского университета им. Акад. И.П. Павлова, 2015
Cardiovascular diseases are the leading cause of death and disability in the population in most developed countries. The organization of the vascular bed is an objective indicator of the state of the trophic tissue of any organ.
T. S. Zharikova   +2 more
doaj   +1 more source

Evolution and Diversity of Hepatitis C Virus and Peculiarity of Modern Laboratory Diagnostic of Hepatitis C Markers

open access: yesЭпидемиология и вакцинопрофилактика, 2015
Hepatitis C virus (HCV), which was identified in 1989 - 1990. Later it was included in new genus Hepacivirus of the family Flaviviridae. Due the genetic heterogeneity of HCV, viral isolates was decided to classificate on genotypes and sybtypes in ...
L. I. Nikolaeva   +2 more
doaj   +1 more source

INTENSITY OF QUANTITATIVE TRAITS VARIATION OF THE SOYBEAN STARTING MATERIAL

open access: yesRUDN Journal of Agronomy and Animal Industries, 2017
The study of variability degree of the traits-elements of the yield structure in specific soil-climatic conditions is of great importance for the making of highly productive and yielding varieties.
D R Shafigullin   +3 more
doaj   +1 more source

Trapa manshurica var. rubra (Trapaceae) – новая разновидность из Приморского края

open access: yesTurczaninowia, 2019
Описана новая разновидность Trapa manshurica var. rubra из южной части российского Дальнего Востока, Хасанский район Приморского края. Эта разновидность характеризуется более узкими нижними рогами, расположением плодов на стебле, хорошо развитыми ...
Людмила Михайловна Пшенникова   +1 more
doaj   +1 more source

MORPHOLOGICAL VARIATION OF THREESPINE STICKLEBACK (GASTEROSTEUS ACULEATUS) ON DIFFERENT STAGES OF SPAWNING PERIOD

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2018
This study uses morphometric analysis for better understanding processes occurring during the spawning period in the population of threespine stickleback Gasterosteus aculeatus.
Ahmed S. A. Dorgham   +5 more
doaj   +1 more source

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