نتایج جستجو برای: alburnoides
تعداد نتایج: 168 فیلتر نتایج به سال:
this study was conducted to evaluate the morphological responses of two different species including capoeta gracilis and alburnoides eichwaldii due to construction of the tarik dam in the sefidrud river using geometric morphometric technique. for this purpose, a total of 80 specimens of c. gracilis and 60 specimens of a. eichwaldii were collected from upstream and down-stream of dam. the left s...
در پاییز سال 1392 مطالعه ای با هدف بازنگری آرایه شناسی توصیف چهار گونه از جنس آلبرنویید با استفاده از صفات ریختی انجام شد. به این منظور نمونه های alburnoides eichwaldii از رودخانه سیاه رود، نمونه های alburnoides idignensis و alburnoides nicolausi از محل تیپ ارائه شده توسط bogutskaya و coad (2009) و نمونه alburnoides namaki از رودخانه قره چای (حوزه آبریز نمک) به وسیله الکتروشوکر صید شد. 33 صفت ر...
a total of 48 female spirlins alburnoides sp. from the kesselian stream (south caspian sea basin, northern iran) were examined during a period from july 2008 to june 2009 to obtain data on fecundity, and to determine the spawning season of this carp. the mean absolute fecundity of females spirlin was 1722.92 (653.88) eggs. the fecundity has positive correlation with the size of the female. the...
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Many hybrid Wsh lineages result from intrageneric crosses and are often asexual, being considered as “evolutionary dead-ends” (Vrijenhoek, 1998). This seems not to be true in the Squalius alburnoides (Iberian minnow) Steindachner 1866 complex. This complex, that seems to have originated in a cross between distant species, has a remarkable variability in ploidy level and genomic composition, inc...
Bu çalışmada; 2017 ve 2019 tarihleri arasında Pülümür Nehri'nden yakalanan noktalı inci balığı Alburnoides bipunctatus (Bloch, 1782)’un boy-ağırlık ilişkisi kondisyon faktörü araştırılmıştır. Örneklerin total boy uzunlukları ağırlıkları dişilerde 7,1-11,6 cm 2,9-12,3 g; erkeklerde 7,0-11,9 2,7-13,5 g değişmiştir. Dişi/erkek oranı 1/0,87 olarak hesaplanmıştır. Boy-ağırlık ilişkileri W=0,0111TL2,...
Up to now, twelve species of the genus Alburnoides belonged to Cyprinidae have been described from Iranian inland water solely based on the morphological characteristics. The described key characters for these species have no efficiency for their discrimination, and cannot help their precise diagnosis. Therefore, this study was conducted to study the phylogenetic relationship and verification o...
The present study investigated the ability of DNA barcoding to reliably identify endemic freshwater species in Turkey, known as biodiversity hotspots. barcode region (652 bp) mitochondrial cytochrome c oxidase subunit I (COI) was used 153 individuals from 13 morphologically identified genus Alburnoides . Based on Kimura two-parameter (K2P) evolution model, average interspecific distance (0.0595...
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