Effect of feeding Artemia Urmiana cysts on performance and survival of Caspian brown trout (Salmo trutta caspius) fish at the larva stage

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Effect of age on reproductive performance in female Caspian brown trout (Salmo trutta caspious, Kessler 1877)

Caspian brown trout (Salmo trutta caspius) is one of the economically valuable species in the Caspian Sea. Artificial propagation and production of larvae are the main problems in the early culture of this species. The purpose of this paper is to study the effect of reproductive performance of female broods on opposition reproduction efficiency in Caspian brown trout in the breeding season of 2...

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Effect of male age in Caspian brown trout, Salmo trutta broodstock on reproductive performance

In this study, three different age groups of male broodstocks (4, 5 and 6 years respectively) were used to fertilize eggs obtained from nine females. The results showed that 6 year old males had maximum body weight (1766 g), total length (56.3 cm) and sperm volume (31.83 ml). Results did not show significant difference in spermatocrit and spermatozoa concentration among age groups (p>0.05). Our...

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the effect of vitamin c on fatty acid compositionof caspian brown trout (salmo trutta caspius) fry

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ژورنال

عنوان ژورنال: Veterinary Science Development

سال: 2019

ISSN: 2038-9701,2038-9698

DOI: 10.4081/vsd.2018.7845