Rybohospodars'ka nauka Ukrayiny (Fisheries Science of Ukraine)

26-31

Authors: Gryb J., Grynzhevsky M., Shandruk O.

Among of consumer descriptions of carp a smell occupies one of ponderable places. He has the biological, biochemical, physical, domestic and agricultural origin. The sources of fish smells forming in liquid ponds, facilities of their origin, liquidation and prevention are considered.

40-46

Authors: Didenko A., Velykopolsky I., Ustych V.

The article examines the efficiency of using some fishing gears for catching fish in rivers of Transcarpathian region on the example of rivers Teresva and Irshava. It is proposed to adopt a standard method for fishing sampling in mountain rivers of Ukraine.

50-60

Authors: Svechkova N.

Result of hydrochemical condition of Pridneprovsky warmth water fish farm (Dnipropetrоvs’k, Ukraine) in 2005–2008 are presented.

66-71

Authors: Potrohov О., Zinkovskiy O., Hudiyash Yu.

Character of influence of mineral nitrogen compounds on survival of embryos, larvae and uneven-age groups of a carp and a grass carp is investigated. It is marked, that the basic negative effect has ammonium in its molecular and ionic form, nitrites evince considerably smaller toxicity and are hemotoxic poison, and nitrates do not influence on fishes. It fixed, that on a measure of passing of an ontogenesis tolerance of fishes to action of ammonium nitrogen strengthens. Change of norms of reactions to action of toxic factors of environment essentially depends on a degree of development of organs and systems of respiration, a circulation of the blood and an excretion. An apparent role plays gradual and long adaptation of fishes to influence of toxins.

79-88

Authors: Gryb J., Sytnyk Yu., Borbat M.

The ecological state of Nyvka river, possibility of its rehabilitation and nature management is considered. Limiting contamination factors are definite.

95-99

Authors: Pustovgar V., Krasyuk Y., Khudiyash Y.

The results of researches of action of different salinity of water are expounded on survival and on content of malonaldehyde and general lipids in liver tissue and muscles of monkey goby.

111-115

Authors: Hrytsynyak I., Zheltov Y., Tuchapska A.

It was shown that the introduction of the composition of fish feed holozernoho oats in a com- plex with rostostymulyuyuchymy additives and enzymes promotes weight of commodity fish the fishproduktyvity of the ponds and reduces feed costs and the cost of рroducts grown.

122-130

Authors: Chichn’ak М., Tsion’ N.

It were analized the world problems of utilization of alcogol production waste material and the possibility of its effective using in the in a fish-farming. It was described our view on dreg as forrage additive and organic fertilizer in aqriculture.