نتایج جستجو برای: cleptoparasitic bee

تعداد نتایج: 13613  

2014
Ruchika Malhotra Manju Khari

Software test suite optimization is one of the most important issue in software testing as testing consumes a lot of time in executing redundant test cases. In this paper, we have proposed and implemented a new approach for test suite optimization, namely, Mutated Artificial Bee Colony. Artificial Bee colony algorithm combines local search carried out by employed and onlooker bees with global s...

Journal: :Proceedings. Biological sciences 2010
Markus Franzén Sven G Nilsson

Currently, the habitat of many species is fragmented, resulting in small local populations with individuals occasionally dispersing between the remaining habitat patches. In a solitary bee metapopulation, extinction probability was related to both local bee population sizes and pollen resources measured as host plant population size. Patch size, on the other hand, had no additional predictive p...

Journal: :Ecology letters 2007
Rachael Winfree Neal M Williams Jonathan Dushoff Claire Kremen

One of the values of biodiversity is that it may provide 'biological insurance' for services currently rendered by domesticated species or technology. We used crop pollination as a model system, and investigated whether the loss of a domesticated pollinator (the honey bee) could be compensated for by native, wild bee species. We measured pollination provided to watermelon crops at 23 farms in N...

Journal: :Current opinion in insect science 2015
Christina M Grozinger Gene E Robinson

New genomic tools and resources are now being used to both understand honey bee health and develop tools to better manage it. Here, we describe the use of genomic approaches to identify and characterize bee parasites and pathogens, examine interactions among these parasites and pathogens, between them and their bee hosts, and to identify genetic markers for improved breeding of more resilient b...

2017
MICHAŁ K. ZAROBKIEWICZ MATEUSZ M. WOŹNIAKOWSKI MIROSŁAW A. SŁAWIŃSKI EWELINA WAWRYK-GAWDA BARBARA JODŁOWSKA-JĘDRYCH

Bee pollen is a natural resource – pollen collected by bees and stored in the beehive with various bee enzymes added as it is a mixture of plants pollen and bee saliva. It is rich source of various nutrients, among them exogenous amino acids. Therefore, it can be a good and natural dietary supplement. New possibilities for bee pollen usage arise every day, yet it can also be a threat. Although ...

Extended Abstract Introduction and Objective: People are sensitive to bee venom and the presence of allergenic compounds in the venom has made it difficult to use and determine the optimal dose for treatment. The aim of this study was to reduce allergenic compounds and to evaluate the quality of gamma ray processed bee venom. Material and Methods: Venom samples were irradiated at dose...

2015
Woo-Ram Lee Sok Cheon Pak Kwan-Kyu Park Ren Lai

Bee venom therapy is a treatment modality that may be thousands of years old and involves the application of live bee stings to the patient's skin or, in more recent years, the injection of bee venom into the skin with a hypodermic needle. Studies have proven the effectiveness of bee venom in treating pathological conditions such as arthritis, pain and cancerous tumors. However, there has not b...

Journal: :European Journal of Entomology 2022

Intraspecific variation and sexual dimorphism in wing shape size is common winged insects. The exact patterns, however, differ among taxa are related to the selection pressure acting on specific traits. Cuckoo wasps (Chrysdidae) hymenopterans that have evolved a complex parasitoid or cleptoparasitic life-style. For first time, we studied intraspecific model species, Trichysis cyanea, Palearctic...

Journal: :Molecular ecology 2015
Julio Chávez-Galarza Dora Henriques J Spencer Johnston Miguel Carneiro José Rufino John C Patton M Alice Pinto

Dissecting diversity patterns of organisms endemic to Iberia has been truly challenging for a variety of taxa, and the Iberian honey bee is no exception. Surveys of genetic variation in the Iberian honey bee are among the most extensive for any honey bee subspecies. From these, differential and complex patterns of diversity have emerged, which have yet to be fully resolved. Here, we used a geno...

Journal: :Journal of Functional Programming 2020

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