Fish sperm quality assessment is helpful for optimizing production and for monitoring the
environmental state. Sperm can be monitored relatively easy and, to date, various analyses …

This review presents the results of papers published from 1990 to 2008 on the reproductive
biotechnology of rheophilic cyprinid fish of the genus Leuciscus: ide, Leuciscus idus (L.) …

Although ruffe (Gymnocephalus cernua) are widely distributed in Eurasia, in some regions
(ie, North America) ruffe are considered an invasive species. There have been no reports on …

The aim of this study was to evaluate the efficiency of different hormonal agents and their
combinations for spawning induction of females Caspian roach, Rutilus caspicus. Five …

Maraena whitefish (Coregonus maraena) is a promising coldwater aquaculture species,
especially in terms of meat quality. This versatile whitefish species, which inhabits both fresh …

Due to the lack of environmental stimuli found in their natural habitat, not all species of tiny
fish can reproduce naturally in the conditions of captivity. Silver rasbora (Rasbora …

This paper describes a study in which different types of the reproduction of wild vimba bream
(Vimba vimba) under controlled conditions were compared. Reproduction was performed by …

Pikeperch is one of the major new fish species in freshwater aquaculture. Artificial
reproduction is difficult in this species, and many aspects require further study. These …

The common tench is an important thermophilic freshwater fish used for aquaculture
diversification. This species is farmed in ponds as well as caught in the wild in many …

Milt of the Leuciscus idus L. was collected from five experimental groups, and selected
parameters of its quality were analysed for 36 h (group II), 60 h (group III), 84 h (group IV) …