نتایج جستجو برای: employed bee

تعداد نتایج: 202885  

2013
Daniel Alvarez-Fischer Carmen Noelker Franca Vulinović Anne Grünewald Caroline Chevarin Christine Klein Wolfgang H. Oertel Etienne C. Hirsch Patrick P. Michel Andreas Hartmann

Bee venom has recently been suggested to possess beneficial effects in the treatment of Parkinson disease (PD). For instance, it has been observed that bilateral acupoint stimulation of lower hind limbs with bee venom was protective in the acute 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) mouse model of PD. In particular, a specific component of bee venom, apamin, has previously been sh...

2014
Shelley R. Rogers David R. Tarpy Hannah J. Burrack

Wild bees provide important pollination services to agroecoystems, but the mechanisms which underlie their contribution to ecosystem functioning--and, therefore, their importance in maintaining and enhancing these services-remain unclear. We evaluated several mechanisms through which wild bees contribute to crop productivity, the stability of pollinator visitation, and the efficiency of individ...

Journal: :Int. Arab J. Inf. Technol. 2016
Lavanya Gunasekaran Srinivasan Subramaniam

In order to solve problems of optimization, Swarm Intelligence (SI) algorithms are extensively becoming more popular. Many swarm intelligence based optimization techniques are present but most face problems like convergence problem and local minimization problem. In this paper, a hybrid optimization algorithm is proposed using fractional order Artificial Bee Colony (ABC) and Genetic Algorithm (...

Journal: :Journal of economic entomology 2002
James H Cane

Alfalfa (=lucerne) flowers require visiting bees to trip the sexual column, thereby providing pollination and subsequent pod and seed set. Previous studies have compared the pollination values of different bee species solely by the speed with which they handle flowers and the proportion of visited flowers tripped. In this greenhouse study, five species of bees, including the three commercially ...

2011
James Hagler Shannon Mueller Larry R. Teuber Allen Van Deynze Joe Martin

Inexpensive and non-intrusive marking methods are essential to track natural behavior of insects for biological experiments. An inexpensive, easy to construct, and easy to install bee marking device is described in this paper. The device is mounted at the entrance of a standard honey bee Apis mellifera L. (Hymenoptera: Apidae) hive and is fitted with a removable tube that dispenses a powdered m...

2016
Eun Ju Im Su Jung Kim Seung Bok Hong Jin-Kyu Park Man Hee Rhee

Bee venom has long been used as a traditional folk medicine in Korea. It has been reportedly used for the treatment of arthritis, cancer, and inflammation. Although its anti-inflammatory activity in lipopolysaccharide- (LPS-) stimulated inflammatory cells has been reported, the exact mechanism of its anti-inflammatory action has not been fully elucidated. Therefore, the aim of this study was to...

Journal: :Inf. Sci. 2016
Laizhong Cui Genghui Li Qiuzhen Lin Zhihua Du Weifeng Gao Jianyong Chen Nan Lu

Inspired by the intelligent foraging behavior of honey bees, the artificial bee colony algorithm (ABC), a swarm-based stochastic optimization method, has shown to be very effective and efficient for solving optimization problems. However, since its solution search equation is good at exploration but poor at exploitation, ABC often suffers from a slow convergence speed. To better balance the tra...

2011
Gunter J. Sturm Chunsheng Jin Bettina Kranzelbinder Wolfgang Hemmer Eva M. Sturm Antonia Griesbacher Akos Heinemann Jutta Vollmann Friedrich Altmann Karl Crailsheim Margarete Focke Werner Aberer

BACKGROUND Double sensitization (DS) to bee and vespid venom is frequently observed in the diagnosis of hymenoptera venom allergy, but clinically relevant DS is rare. Therefore it is sophisticated to choose the relevant venom for specific immunotherapy and overtreatment with both venoms may occur. We aimed to compare currently available routine diagnostic tests as well as experimental tests to ...

2016
Jieliang Zhao Shaoze Yan Jianing Wu

The folded intersegmental membrane is a structure that interconnects two adjacent abdominal segments; this structure is distributed in the segments of the honey bee abdomen. The morphology of the folded intersegmental membrane has already been documented. However, the ultrastructure of the intersegmental membrane and its assistive role in the telescopic movements of the honey bee abdomen are po...

2015
Ashay Shrivastava Manish Gupta Shashank Swami Shraddha Saxena Kavita Sharma Savita Shiwani Harish Sharma Amit Singh Neetesh Gupta Nishant Pathak Sudhanshu Tiwari

Artificial Bee Colony (ABC) Algorithm is an optimization algorithm used to find out the global optima. In ABC, each bee stores the information of feasible solution or candidate solution and stochastically modifies this over time, based on the information provided by neighboring bees, it speculative modifies over time and based on the best solution found by the bee itself. . In this proposed wor...

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