全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Yazdan Keivany
来源:[J].Iranian Journal of Science and Technology, Transactions A: Science(IF 0.2), 2017, Vol.41 (4), pp.989-1002Springer
摘要:The osteology of the pelvic girdle skeleton in representatives of several families of eurypterygian fishes was studied. The pelvic girdle is made up of a pair of ventral plates (basipterygia). Each plate consists of a central part, a median process, a membranous anterior process,...
作者:Mehri Ghanbarzadeh , Yazdan Keivany , Nasrollah M. Soofiani
来源:[J].Iranian Journal of Science and Technology, Transactions A: Science(IF 0.2), 2017, Vol.41 (2), pp.313-319Springer
摘要:Some of the population characteristics of Argyrops spinifer collected from the coastal waters of Bushehr province (Persian Gulf) were investigated from June 2010 to May 2011. A total of 622 specimens were taken from Bushehr harbor and transferred to the laboratory on ice for...
作者:Yazdan Keivany , Joseph S. Nelson
来源:[J].Behaviour, 2004, Vol.141 (11), pp.1485 -1497Brill Press
摘要:Sticklebacks are widely used in comparative biology, but despite past systematic studies, questions of intrarelationships remain. We examined seven nominal species of Pungitius (P. pungitius, P. occidentalis, P. sinensis, P. tymensis, P. platygaster, P. laevis and P. hellenicus) ...
作者:... Golnaz Sayyadzadeh , Yazdan Keivany , Bettina Reichenbacher
来源:[J].Limnologica(IF 1.565), 2016, Vol.59, pp.10-20Elsevier
摘要:Abstract(#br)Studies of the taxonomy and present-day distribution of landlocked populations of the killifish Aphanius Nardo, 1827 (Cyprinodontidae) provide a key to understanding their zoogeographic history, and shape conservation strategies and habitat management. Here we report...
作者:Yazdan Keivany , Nasrollah Soofiani
来源:[J].Environmental Biology of Fishes(IF 1.305), 2004, Vol.71 (2), pp.165-169Springer
摘要:Abstract(#br)We studied some aspects of the biology of the Zagros tooth-carp, Aphanius vladykovi , an endemic and poorly known species from Chahar-Mahall-va-Bakhtiari province in central Iran, by regular monthly collections and direct observation in aquaria over a full year. We c...
作者:... Omidvar Farhadian , Nasrollah Mahboobi Soofiani , Yazdan Keivany
来源:[J].Aquaculture(IF 2.009), 2013, Vol.410-411, pp.190-196Elsevier
摘要:Abstract(#br)Combined effects of different light regimes and algal foods on population growth, ephippia (resting eggs) production, fecundity, molting and body size of Ceriodaphnia quadrangula were investigated. Four light/dark regimes in combination with two algal diets of S...
作者:... Delaram Taghavi , Nasrollah Mahboobi Soofiani , Yazdan Keivany
来源:[J].Journal of the World Aquaculture Society(IF 0.753), 2013, Vol.44 (4), pp.574-585Wiley
摘要:Abstract(#br)Combined effects of different light regimes, 6L : 6D and 12L : 12D (hours light : hours dark, L:D) and algal foods of Scenedesmus quadricauda (S) and Chlorella vulgaris (C) on ephippia production and fatty acid (FA) profile of Ceriodaphnia quadrangula were inves...

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