BIOCHEMICAL POLYMORPHISM IN POPULATIONS OF THE BLACK-CASPIAN SEA SARDELLE CLUPEONELLA CULTRIVENTRIS (NORDMANN, 1840) FROM DIFFERENT PARTS OF THE AREA
Journal Title: Вестник Астраханского государственного технического университета. Серия: Рыбное хозяйство - Year 2013, Vol 0, Issue 2
Abstract
The features of allocation of alleles of four genetical loci of various populations of an areal of the Black-Caspian Sea sardelle are considered. Geographical differentiation between populations on frequencies of alleles of muscular lactate dehydrogenase-A is stated. Frequency of allele LDH-A*100 is higher in a natural-historical part of an areal. Allele Ldh-A*120 predominates in the Volga sardelle populations where it was possibly fixed since existence of the residential freshwater form.
Authors and Affiliations
Karabanov Pavlovich
EXPERIMENTAL RESEARCH OF BEACH SEINE GEOMETRIC AND FORCE CHARACTERISTICS
The results of the experiments with the beach seine model are described. Two experiments have been made. During the experiment the tension of the wings and hydrodynamic force of drag have been measured with the strain-ga...
СОВОКУПНАЯ ПРОДУКЦИЯ РЫБНОГО ХОЗЯЙСТВА: РЕТРОСПЕКТИВНЫЙ АНАЛИЗ И ПРОГНОЗ НА БУДУЩЕЕ
Рассматриваются показатели совокупной продукции рыбного хозяйства с 1950 гг. по настоящее время. Доля уловов рыболовства и продукции аквакультуры, из которых склады-вается общий объем мировой продукции гидробионтов, непо...
VARIATION OF MORPHOLOGICAL CHARACTERISTICS OF RUTILUS FRISII KUTUM (KAMENSKY, 1901) IN THE CASPIAN SEA
The traditional morphological characteristics of Rutilus frisii the river and marine populations of the Caspian basin are studied. For the first time, such data were analyzed using cluster analysis and two principal comp...
METHODS OF CATCHING AND PROCESSING OF THE BIOMASS OF PHYTO- AND ZOOPLANKTON OF POND ECOSYSTEMS
At the pond growing during the release of the young fish from the nursery pond to the Volga River a large number of precious fodder organisms, biomass of phyto- and zooplankton, is dropped. The way of catching of biomass...
ТОВАРОВЕДНАЯ ХАРАКТЕРИСТИКА КЛЕЯ, ПОЛУЧАЕМОГО ИЗ ЧЕШУИ РЫБ
Проведены исследования по определению органолептических, физико-химических и микробиологических показателей клея, полученного из чешуи рыб. Установлена номенклатура показателей качества клея из чешуи рыб, включающая таки...