Rybohospodars'ka nauka Ukrayiny (Fisheries Science of Ukraine)

4-12

Authors: Ulanchuk V., Mazur Yu.

The state of production of marketable fish at specialized fishery enterprises is studied. The necessity of application of intensive technologies at pond an estuary enterprises. The prospects of development of specialized enterprises are considered.

19-24

Authors: Krazhan S., Khizhnyak M., Chuzhma N., Grygorenko T.

The results of researches of bacterioplankton, phytoplankton, zooplankton and zoobenthos development at application of beer pellet as an organic fertilize are resulted.

28-33

Authors: Chuzhma N.

The results of comparative researches of phytoplankton development at using different organic fertilizers in growing ponds are expounded.

41-45

Authors: Grynzhevsky M., Yaninovich I., Shvets T.

Efficiency of polyculture in the pond fish-farming is shown. It is defined, that as a result of fattening ponds stocking, except for a carp, by herbivorous fishes, paddlefish and by a pike, fish productivity of ponds rises in 1,6 and diminishes expense of artificial forages on growing of carps on 33%.

49-56

Authors: Bekh V., Irnazarov I.

The complex investigations with purpose of comparative estimation of immune response of 8 lines of common carp of different origin with using of artificial challenge infection by bacteria Aeromonas hydrophila was performed. The research work was fulfilled by financial supporting of NATO Science Fellowship at Institute of Ichthyobiology and Aquaculture of Polish Academy of Science.

61-65

Authors: Tsap M., Rivis Y.

Increased intake of nonesterified forms of linoleic and linolenic acids in organism of carp along with oils and fusas contributes to more effective conversion of them in the liver into the more high-molecular and more unsaturated metabolites of n-6 (eicosatrienic and eicosatetraeni- carachidonic acids) and n-3 (eicosapentaenic, docosadienic, docosatrienic, docosapentaenic and docosahexaenic acids) kind respectively.

72-74

Authors: Besussyj A., Borbat M.

The expediency of creation the specialized crayfish farm is substantiated in this article. It is a crayfish nursery in which the juveniles could growing up to one-year stage. As a brooding crayfish stock we are using the natural population in the large commercial water reservoir.