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pro vyhledávání: '"Ya. N. Alexandrova"'
Autor:
Ya. N. Alexandrova
Publikováno v:
Russian Journal of Marine Biology. 42:324-329
The morphological features of carpospores in the red alga Chondrus pinnulatus have been studied using methods of transmission and scanning electron microscopy. Rounded mature carpospores are assembled into groups. Each carpospore is surrounded by a t
Publikováno v:
Doklady Biological Sciences. 453:358-361
Bivalve mollusks of the family Mytilidae inhabit almost all regions of the world ocean. Representatives of the genera Mytilus and Crenomytilus that are impor� tant objects of the mariculture and commercial catch� ing, dominate in coastal waters o
Autor:
Ya N, Alexandrova, A A, Reunov
Publikováno v:
Journal of phycology. 44(3)
It was observed that in the female gametophyte of Undaria pinnatifida (Harv.) Suringar (Phaeophyta, Laminariales) gametangial initials and maturing oogonia demonstrated different levels of alkaline-phosphatase activity (APA). The oogonia exhibited a
Autor:
Arkadiy Reunov, Ya N. Alexandrova
Publikováno v:
Journal of Phycology. 44:712-715
It was observed that in the female gametophyte of Undaria pinnatifida (Harv.) Suringar (Phaeophyta, Laminariales) gametangial initials and maturing oogonia demonstrated different levels of alkaline-phosphatase activity (APA). The oogonia exhibited a
Autor:
Evgenia Vekhova, Ya. N. Alexandrova, Yu. A. Reunova, Konstantin A. Lutaenko, S. N. Sharina, Andrey V. Adrianov, Arkadiy Reunov, Evgeny Zakharov
Publikováno v:
Doklady biological sciences : proceedings of the Academy of Sciences of the USSR, Biological sciences sections. 455(1)
132 The bivalve mollusk Mactra chinensis Philippi, 1847 is of significant commercial importance in the Asian–Pacific area; therefore, it is studied by malacol� ogists intensely. On the basis of morphological data, researchers suggested a divergen