نتایج جستجو برای: bee haemolymph

تعداد نتایج: 14532  

Journal: :علوم و فنون زنبور عسل 0

abstrac:    in recent years, honey bee products other than just honey such as pollen, propolis, waxes and venoms have gained considerable attention. hive is the most important tool in honey bee industry, the proper construction of which could play a key role in improving honey bee production.  since 1382, investigations have been done on hives made inside the country to eliminate deficiencies s...

Background and Aims: Currently, many efforts are directed toward functional Hepatitis B virus (HBV) treatment. This is achievable by suppression of HBV surface antigen (HBsAg) secretion. In this regard, use of natural products has been the areas of interest by scientific communities. Materials and Methods: Dried Honey Bee venom was extracted for assessing its anti-HBsAg secretion potential. He...

Ershadi, Arash, Gholami, Ronak , Jafari Asl, Mehdi, Pero, Milad,

The honey bee obtains its all nutritional  demands from nectar and pollen. In the case of nectar and pollen limitation, beekeepers use a substitute. It has been a long time that sucrose is used as the conventional substitute for nectar and pollen in the bee feeding to provide its nutritional needs during winter and stimulation of springchr('39')s larval nourishment. High fructose corn syrup is ...

2017
Jennifer L. Hernandez Robbin W. Thorp

Urban bee ecology is an emerging field that holds promise for advancing knowledge of bee community dynamics and promoting bee conservation. Published studies of bee communities in urban and suburban habitats are fewer than those documenting bees in agricultural and wildland settings. As land lost to urbanization is predicted to increase in coming years the necessity of studying urban bee popula...

Journal: :گیاه پزشکی 0
محمد سعید مصدق استاد دانشگاه شهید چمران اهواز

0

Acute bee paralysis virus (ABPV) is a small single stranded RNA virus recently classified within the family Dicistroviridae, genus Cripavirus. Here, we describe the first study of ABPV in unhealthy bee colonies, which has been an unusual loss in adult bee population and significant honey bee mortality during the year. The aim of this study was evaluation of ABPV infection in honey bee colonies ...

Journal: :The Journal of experimental biology 1974
H F Nijhout C M Williams

During the final larval instar of the tobacco hornworm the presence of juvenile hormone (JH) inhibits the secretion of the brain's prothoracicotropic hormone (PTTH). The corpora allata cease to secrete JH when the larvae attain a weight of approximately 5 g. The JH is cleared from the haemolymph in about 24 h. This process in itself renders the brain competent to release PTTH. The actual releas...

2005
P. C. CROGHAN A. P. M. LOCKWOOD

It has been shown by Waddington (1959) that larvae of Drosophila tnelanogaster (Oregon K) can be selected over several generations to survive and develop on a medium containing 7 % NaCl. As few species are known that can survive in such concentrated media, it was considered of interest to study the haemolymph composition of the normal and selected strains. Some previous analyses of the haemolym...

2011
Shengping Liu Yeping Zhu Shijuan Li

Establishing agricultural product quality safety traceability platform and barcode system have become a worldwide trend. Bee product traceability platform that can be used to identify all aspects from farm to table has been laid out based on China law and global standards. An integrated bee product traceability system which involving all of the process along the supply chain can be applied to i...

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