Identification and quantification of honeybee venom constituents by multiplatform metabolomics

Molecular Identification of Six Honeybee Viruses in Iranian Apiaries

The identification of honeybee viruses is of serious importance, particularly considering the lack of information on the natural incidence of viral infections in honeybee populations worldwide. Moreover, the global spread of Varroa destructor in honeybee colonies has a significant effect on the viral infection. In the present study, 160 samples of adult bee from apparently healthy colonies but ...

Identification and Quantification of 5-Hydroxymethyl Furfural in Food Products

5-Hydroxymethylfurfural (5-HMF) is known as an indicator of quality deterioration in a wide range of foods. The current study covered 70 samples taken from domestically produced foods and drinks available on the Iranian markets (including honey, jam, fruit cakes tomato paste, ketchup, syrup, fruit juice, canned fruit, UHT milk, instant coffee and jelly powder). HMF levels were determined using ...

determination of melittin in several honeybee venom powder samples by hplc

Hematological Alterations in Albino Rats after Administration of Honeybee Venom

Bee venom is a complex mixture of proteins (enzymes and peptides) with unique pharmacological activities. The main enzymes in bee venom are hyaluronidase and phopholiphase A2. Melittin in high concentrations also has caused hemolysis of red blood cells. This study was conducted to evaluate effects of honeybee venom on hematological characteristics of albino rats. Rats were divided in 3 groups v...

second language acquisition of telicity and aspect by persian learners of english

این تحقیق از دو قسمت اصلی تشکیل شده است: در قسمت اول فراگیری ختمیت به ویژه درک و تولید اینگونه جملات توسط فراگیران ایرانی زبان انگلیسی مورد بررسی قرار گرفته است. قضاوت تعدادی انگلیسی زبان بر روی این جملات نیز هدفی دیگر بود که در این رساله بررسی شده است. از موضوعات دیگر تفاوت بین نشانه های ختمیت در زبان انگلیسی و فارسی و تاثیر زبان اول فراگیران در درک و تولید اینگونه جملات است. در قسمت دوم استفا...