Bees and Honey-Dew

نویسندگان

چکیده

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

The death of honey bees and environmental pollution by pesticides: the honey bees as biological indicators

The monitoring of pesticides with honey bees, which has been carried out by our group since the beginning of the 1980’s, is an extremely important technique not only for proving potential bee poisoning risks by the use of pesticides, but also for determining the degree of environmental contamination due to plant protection products. In fact, because of its morphological and ethological features...

متن کامل

What's Killing American Honey Bees?

many Americans woke up to media reports that something was awry with their honey bees. A signifi cant proportion of American beekeepers were complaining of unusually high rates of colony loss as their bees broke from their overwintering clusters. Loss of some colonies (say 10%) in early spring is normal and occurs every year. In 2007, however, losses were particularly heavy and widespread—beeke...

متن کامل

Taste Perception in Honey Bees

Taste is crucial for honeybees for choosing profitable food sources, resins, water sources, and for nestmate recognition. Peripheral taste detection occurs within cuticular hairs, the chaetic and basiconic sensilla, which host gustatory receptor cells and, usually a mechanoreceptor cell. Gustatory sensilla are mostly located on the distal segment of the antennae, on the mouthparts, and on the t...

متن کامل

European foulbrood in honey bees.

European foulbrood (EFB) is a severe bacterial brood disease caused by the Gram-positive bacterium Melissocccus plutonius. The disease has a worldwide distribution and is an increasing problem in some areas. Although the causative agent of EFB was described almost a century ago, many basic aspects of its pathogenesis are still unknown. This review presents both historical results and recent mol...

متن کامل

Varroa Disease in Honey Bees*

The International Symposium on Varroa Disease was organized by the Central Board of Apiculture of the Ministry of Agriculture and Food Industry of the Bulgarian People’s Republic following the initiative of the International Federation of Beekeepers’ Associations – APIMONDIA. It was attended by approximately 30 apiculturists and beekeepers of Bulgaria, Romania, USSR, and Yugoslavia. In Bulgaria...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Nature

سال: 1891

ISSN: 0028-0836,1476-4687

DOI: 10.1038/044343b0