نتایج جستجو برای: caspian vimba
تعداد نتایج: 3683 فیلتر نتایج به سال:
INTRODUCTION Our aim was to compare changes of body mass index (BMI) and waist circumference (WC) curves of Iranian children by comparing the results of two national surveys of a surveillance program, i.e. CASPIAN-I (2003-2004) and CASPIAN-III (2009-2010). The second objective was to evaluate the prevalence of obesity, overweight and underweight among 10-18-year-old Iranian children and adolesc...
Problem statement: Uterine cervix which separates the uterus from the vagina, shows remarkable anatomical and histological differences among mammalian species. Since no cleared observations have been found in regards with the Caspian miniature horses’ cervix, the aim of the present study was to supplement this missing information which could be helpful for providing a stricter basis in detectin...
—During November 2002, 51 shovelnose sturgeon Scaphirhynchus platorynchus were sexed by ultrasound imaging using a portable ultrasonograph. We identified males with 96% accuracy (N 5 25) and females with 80% accuracy (N 5 25); one hermaphroditic individual was misidentified as a male. Overall, ultrasound imaging was 86% accurate. Sex in postspawned females was difficult to determine, 60% being ...
A.D. Mus, State Institute for Coast and Sea, The Hague, The Netherlands, (email:[email protected]) P.H.A.J.M. van Gelder, Faculty of Civil Engineering and Geosciences, Delft University of Technology, The Netherlands (e-mail: [email protected]) A.O. Selivanov, Faculty of Geography, Moscow State University, Russia, ([email protected]) E.P.L. Elias, Faculty of Civil Engineering...
This study was carried out in the inland waters of Muğla Basin between 2018-2019. As a result field studies and literature, it determined that there were 36 species fish belonging to 17 families (Anguillidae, Atherinidae, Cobitidae, Leuciscidae, Cyprinidae, Gobionidae, Nemacheilidae, Aphaniidae, Poeciliidae, Blenniidae, Centrarchidae, Cichlidae, Gobiidae, Moronidae, Mugilidae, Salmonidae, Silur...
Modern satellite gravity missions and ground gravimetry provide operational data models that can be used in various studies geology, tectonics, climatology, etc. In the present study, sedimentary basins southern part of East European Platform adjoining areas including Caucasus are studied by employing approach based on decompensative anomalies. The new model sediments, implying their thickness ...
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این بررسی در قالب پروژه مطالعه تکثیر طبیعی ماهیان رودکوچ اقتصادی دریای خزر در سفیدرود از آذرماه 1378 تا دی ماه 1379 انجام شد و نتایج نشان داد که این ماهیان (149 عدد) دارای میانگین طول کل 31.6 ± 171.2 میلی متر، وزن 19.7 ± 62.9 گرم و سن 3.49±0.9 سال می باشند. میانگین تعداد فلسهای روی خط جانبی 1.8 ± 50.83 عدد، شعاعهای منشعب باله پشتی 0.2 ± 7.96 عدد و در باله مخرجی 1.0 ± 17.58 عدد تعیین شد. میانگین...
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