نتایج جستجو برای: ennepogon persicus

تعداد نتایج: 822  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم و فنون دریایی خرمشهر - دانشکده منابع طبیعی دریا 1388

براساس خصوصیات ریختی زیر گونه جدیدی از میگوی ببری سبز با نام penaeus semisulcatus persicus معرفی شد. برای مطالـعه تفاوت های ژنتیکی میان گونه و زیر گونه مذکور، 16s rrna و coi به عنوان نشانگر میتوکندریایی مورد توجه قرار گرفتند. بدین منظور حدود 40 قطعه از گونـــه penaeus semisulcatus و 40 قطعه از زیر گونه آن p. semisilcatus persicus) ) بر اساس خصوصیات مورفولوژیک از سواحل هرمزگان و بوشهر جمع آوری و...

ژورنال: :زیست شناسی دریا 0
سیما غلامیان sima gholamian

به منظور ارزیابی برخی اثرات تحت کشندگی علف کش بوتاکلر (butachlor) در بچه تاس‏ماهیان ایرانی (acipenser persicus) آزمایش تعیین سمیت حاد به صورت ساکن و بر اساس روش استاندارد (oecd) در موسسه تحقیقات بین المللی ماهیان خاویاری به انجام رسید. 120 عدد بچه تاسماهی ایرانی با میانگین وزن 2±10 گرم در 4 گروه (3 گروه آزمایشی و یک گروه شاهد) پس از تعیین محدوده کشندگی، در معرض غلظت های 107/0 و 215/0 و 322/0 می...

Journal: :Baghdad Science Journal 2023

The purpose of this article is to identify and evaluate the importance birds genus Merops (European Bee-eater -Merops apiaster Blue-cheeked persicus) in Uzbekistan, as well develop recommendations aimed at solving some problems associated with its conservation. As a result study, aspect biocenotic relations, natural significance these species was revealed. economic value determined analyzed bee...

Abbas Veshkini Alireza Vajhi, Majid Masoudifard, Mehdi Moghim Mohammad Molazem,

Objective- Acipenser persicus is one of the most important caviar producing fishes in the Caspian Sea and one of the endangered species of the sturgeon fishes. For breeding of sturgeons, large numbers of animals have to be captured and examined to obtain sufficient numbers of mature fishes that will spawn within a few months in captivity. Design- Original study Animals- A total of 66 adult Acip...

Journal: :International Journal of Systematic and Evolutionary Microbiology 2012

Journal: :progress in biological sciences 2011
mahtab yarmohammadi mohammad pourkazemi1 ahmad ghasemi mohammad hassanzadeh fereidoon chakmehdouz

the late sexual maturity in sturgeon and the absence of morphological differences between males and females makes sex discrimination difficult. identification of sex at an early life stage is of high interest in caviar production because it allows efficient selection of females. in this study, the genome of 10 mature male and 10 mature female specimens of persian sturgeon (acipenser persicus...

Journal: :journal of arthropod-borne diseases 0
r dehghani dept of environment health, kashan university of medical sciences, iran mm sedaghat dept of medical entomology, school of public health, teheran university of medical sciences, iran m sabahi bidgoli dept of environment health, kashan university of medical sciences, iran

a case of myiasis due to musca domestica describes in pseudocerastes persicus for the first time. the snake was found in bari karafs, kashan, iran, with a lesion on its body. fourteen live larvae of m. domestica removed from its wound. this is the first report of a new larval habitat of m. domestica .

2005
M. Mohebali E. Javadian M. R. Yaghoobi-Ershadi A. A. Akhavan H. Hajjaran M. R. Abaei

1School of Public Health and Institute of Public Health Research, Tehran University of Medical Sciences, Tehran, Islamic Republic of Iran. Received: 14/04/03; accepted: 26/10/03 ABSTRACT Between 1991–2000, Leishmania species were isolated and characterized by isoenzyme and molecular analysis from rodents caught in various parts of the Islamic Republic of Iran. In areas endemic for cutaneous lei...

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