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Information × Registration Number 0207U008339, 0107U003872 , R & D reports Title The Biological principles of Rutilus frisii (Nordmann) preservation and reproduction popup.stage_title Head Khudyj Oleksij Igorovych, Кандидат біологічних наук Registration Date 10-12-2007 Organization Yuri Fedkovych Chernivtsi National University popup.description2 During the carried out researches the modern diagnosis of Rutilus frisii has been determined, dimensional and age variability have been investigated, processes have been characterized and mathematical models of linear and weight growth of individuals have been created, the histological characteristic gonads have been given. Also number of Rutilus frisii frisii has been specified in the Dniester reservoir ichthyocenosis. The received results further can be the based development of a technique under the maintenance in bondage and to artificial cultivation of the given species, and also recommendations concerning increase of efficiency of actions on its protection in natural reservoirs. Product Description popup.authors popup.nrat_date 2020-04-02 Close