نتایج جستجو برای: hony bee

تعداد نتایج: 13604  

2016
Parthiba Basu Arpan Kumar Parui Soumik Chatterjee Aditi Dutta Pushan Chakraborty Stuart Roberts Barbara Smith

Factors associated with agricultural intensification, for example, loss of seminatural vegetation and pesticide use has been shown to adversely affect the bee community. These factors may impact the bee community differently at different landscape scales. The scale dependency is expected to be more pronounced in heterogeneous landscapes. However, the scale-dependent response of the bee communit...

2013
Daniela LAURINO Aulo MANINO Augusto PATETTA Marco PORPORATO

Toxicity effects of the neonicotinoid insecticides clothianidin, imidacloprid, and thiamethoxam were tested in the laboratory on different honey bee (Apis mellifera L.) genotypes belonging to the following subspecies: Apis mellifera mellifera L., Apis mellifera ligustica Spinola, and Apis mellifera carnica Pollmann. Oral and indirect contact trials were carried out on adult worker honey bees fo...

2010
Dervis Karaboga Celal Ozturk

In this work, performance of the Artificial Bee Colony Algorithm which is a recently proposed algorithm, has been tested on fuzzy clustering. We applied the Artificial Bee Colony (ABC) Algorithm fuzzy clustering to classify different data sets; Cancer, Diabetes and Heart from UCI database, a collection of classification benchmark problems. The results indicate that the performance of Artificial...

2015
Sang Mi Han In Phyo Hong Soon Ok Woo Sung Nam Chun Kwan Kyu Park Young Mee Nicholls Sok Cheon Pak

Facial wrinkles are an undesirable outcome caused by extrinsic photodamage and intrinsic aging processes. Currently, no effective strategies are known to prevent facial wrinkles. We assessed the beneficial effects of bee-venom serum on the clinical signs of aging skin. Our results show that bee-venom serum treatment clinically improved facial wrinkles by decreasing total wrinkle area, total wri...

2017
Dinko Dinkov

Up till now, more than 11 types of Bulgarian’s bee honey have been harvested and investigated. Based on the data from available literature in 2014 was summarized the scientific information related to the main types of bee honey in Bulgaria from 2000 to the present. In the study from 2014 were present quality parameters from organically produced and commercially processed bee honeys: pollen anal...

2017
L. Han M. Kamber

This paper proposes a novel application of Grammatical Bee Colony for classification of medical data. Grammatical Bee Colony is a Swarm Programming algorithm generally used for automatic computer program generation in any arbitrary language. In this paper, Grammatical Bee Colony based classifier is designed and applied in medical data mining. The proposed method is applied on ten medical data s...

2013
Vincent Dietemann James D Ellis Peter Neumann

The COLOSS BEEBOOK Volume II, Standard methods for Apis mellifera pest and pathogen research: Introduction Vincent Dietemann, James D Ellis and Peter Neumann Swiss Bee Research Centre, Agroscope Liebefeld-Posieux Research Station ALP-Haras, Bern, Switzerland. Social Insect Research Group, Department of Zoology & Entomology, University of Pretoria, Pretoria, South Africa. Honey bee Research and ...

2013
Bu Yang Guangda Peng Tianbang Li Tatsuhiko Kadowaki

China has the largest number of managed honey bee colonies, which produce the highest quantity of honey and royal jelly in the world; however, the presence of honey bee pathogens and parasites has never been rigorously identified in Chinese apiaries. We thus conducted a molecular survey of honey bee RNA viruses, Nosema microsporidia, protozoan parasites, and tracheal mites associated with nonna...

2017
Tanja Tesovnik Ivanka Cizelj Minja Zorc Manuela Čitar Janko Božič Gordana Glavan Mojca Narat

Varroa destructor is one of the most common parasites of honey bee colonies and is considered as a possible co-factor for honey bee decline. At the same time, the use of pesticides in intensive agriculture is still the most effective method of pest control. There is limited information about the effects of pesticide exposure on parasitized honey bees. Larval ingestion of certain pesticides coul...

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