Reproduction of Algerian Barbel Luciobarbus callensis (Cyprinidae) in the Agrioun River, Algeria
العنوان: | Reproduction of Algerian Barbel Luciobarbus callensis (Cyprinidae) in the Agrioun River, Algeria |
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المؤلفون: | B. Aberkane, Mokrane Iguer-Ouada, L. Touazi |
المصدر: | Journal of Ichthyology. 58:851-856 |
بيانات النشر: | Pleiades Publishing Ltd, 2018. |
سنة النشر: | 2018 |
مصطلحات موضوعية: | 0106 biological sciences, Barbel, 010604 marine biology & hydrobiology, media_common.quotation_subject, 0402 animal and dairy science, 04 agricultural and veterinary sciences, Aquatic Science, Biology, biology.organism_classification, 040201 dairy & animal science, 01 natural sciences, Sperm, Luciobarbus callensis, Gonadosomatic Index, Animal science, Cyprinidae, Sexual maturity, Reproduction, General Agricultural and Biological Sciences, Sperm motility, media_common |
الوصف: | The aim of the present study is to investigate the reproductive parameters in Luciobarbus callensis. Different indices related to the fish and to the sperm parameters are considered, including gonadosomatic index (GSI), hepatosomatic index (HSI), condition factor (K), sperm ejaculate volume and concentration, and sperm motility duration. Male and female GSI peak is observed in April–May. HSI expresses an inverse pattern compared to GSI in both sexes, and K index changes inversely compared to GSI. The lowest values of K index are observed during the spawning season revealing corporal reserve mobilization in the mating effort. The first sexual maturity of 50% of the fish is observed at 18 and 21 cm TL in the males and females, respectively. Maximum ejaculate volume (6500 µL on average) is observed in May and June. Positive correlations are observed between sperm ejaculate volume and fish length and weight. |
تدمد: | 1555-6425 0032-9452 |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=doi_________::af1db30a91638e0cb4d06e18574d5836 https://doi.org/10.1134/s0032945218060012 |
حقوق: | CLOSED |
رقم الأكسشن: | edsair.doi...........af1db30a91638e0cb4d06e18574d5836 |
قاعدة البيانات: | OpenAIRE |
تدمد: | 15556425 00329452 |
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