نتایج جستجو برای: p semisilcatus persicus
تعداد نتایج: 1270327 فیلتر نتایج به سال:
Some biological aspects of semen were investigated in the Persian sturgeon, Acipenser persicus, by determination of seminal plasma indices (ionic composition and osmolality), sperm density and their relationships with sperm motility. The osmolality of seminal plasma ranged from 42.00 to 111.00 mOsmol Kg-1. The concentrations of Sodium (Na+), Potassium (K+), Chloride (Cl-), Calcium (Ca2+) and Ma...
Background:Compsobuthus persicus scorpion is endemic to Iran and exists in Hormozgan, Bushehr and Fars provinces. The aim of this study was to assess the clinical manifestations of envenomation by C. persicus and the effect of its venom on the biochemical, hematological, and urinalysis parameters of the stung patients. Methods: In this analytical and retrospective study, all medical charts of ...
Background The present study was conducted approximately 40 years ago, but its results have not been released. At the time of this study, the importance of the gut microbiota was not fully understood. Methods Meriones persicus rodents, as one of the major reservoirs of Yersinia pestis bacterium in Iran, were compared in a disease endemic area (Akanlu, Hamadan, western Iran) and a non-endemic ...
The present study was performed to assess the infection of rodent reservoirs and their fleas to plaque agent (Yersinia pestis) in Kurdistan and North Khorasan respectively as active endemic and inactive nonendemic foci in the country. Live traps were used to collect rodents in spring and summer 2015. Totally, 109 rodents were trapped. Rodents of genus Apodemus witherbyi (40.5%) were the most ab...
Borrelia anserina is a pathogen of high importance in poultry industry which causes fowl spirocheatosis. This study was designed to determine the prevalence of Borrelia anserina in poultry soft ticks, Argas persicus collected from birds and poultry farms. A total of 1500 ticks were collected from poultry farms located in Faisalabad and Kamalia, Pakistan. B. anserina was isolated using BSK-H med...
در این تحقیق مقایسه ترکیبات پلاسمای سمینال با پلاسمای خون و نیز ارتباط فیزیولوژیک آنها با برخی از شاخصهای اسپرم شناختی شامل مدت زمان تحرک، اسپرماتوکریت و تراکم اسپرم در تاس ماهی ایرانی (acipenser persicus) مورد مطالعه قرار گرفت. در این خصوص تعداد 17 قطعه مولد نر (طول کل 47/5±38/134 سانتی متر و وزن کل 57/0±81/15 کیلوگرم) پس از انتقال به مرکز تکثیر و پرورش شهید رجایی ساری به منظور القای رسیدگی جن...
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...
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...
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...
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