نتایج جستجو برای: hony bee

تعداد نتایج: 13604  

2012
Jae Woo Jung Eun Ju Jeon Jeong Wook Kim Jae Chol Choi Jong Wook Shin Jae Yeol Kim In Won Park Byoung Whui Choi

Bee stings can cause severe adverse reactions, leading to anaphylaxis, cardiovascular collapse, and death. In some cases, bee venom also induces disseminated intravascular coagulation (DIC). However, to our knowledge, there has been no fatal case of intravascular coagulation accompanied by anaphylaxis caused by bee sting acupuncture. Here, we report a fatal case of a 65-year-old woman with DIC,...

Journal: :Science 2006
G O Poinar B N Danforth

The bee fossil record is fragmentary, making it difficult to accurately estimate the antiquity of bee-mediated pollination. Here, we describe a bee fossil [Melittosphex burmensis (new species), Melittosphecidae (new family)] from Early Cretaceous Burmese amber (approximately 100 million years before the present). The fossil provides insights into the morphology of the earliest bees and provides...

Journal: :Allergologia et immunopathologia 2010
M F Martín-Muñoz B Bartolome M Caminoa I Bobolea M C Garcia Ara S Quirce

BACKGROUND Bee pollen has been proposed as a food supplement, but it can be a dangerous food for people with allergy. We study an allergic reaction after ingestion of bee pollen in a 4-year-old boy who had developed rhinitis in the last spring and autumn. METHODS We performed a prick-by-prick test with bee pollen and skin prick tests with the most important local pollens, house dust mites, co...

2016
Matthew D. Smart Jeff S. Pettis Ned Euliss Marla S. Spivak

The Northern Great Plains region of the US annually hosts a large portion of commercially managed U.S. honey bee colonies each summer. Changing land use patterns over the last several decades have contributed to declines in the availability of bee forage across the region, and the future sustainability of the region to support honey bee colonies is unclear. We examined the influence of varying ...

Journal: :Biological & pharmaceutical bulletin 2016
Seeun Park Sedef Erdogan Dahyun Hwang Seonwook Hwang Eun Hye Han Young-Hee Lim

Alopecia is an important issue that can occur in people of all ages. Recent studies show that bee venom can be used to treat certain diseases including rheumatoid arthritis, neuralgia, and multiple sclerosis. In this study, we investigated the preventive effect of bee venom on alopecia, which was measured by applying bee venom (0.001, 0.005, 0.01%) or minoxidil (2%) as a positive control to the...

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 ...

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