نتایج جستجو برای: bee venoms

تعداد نتایج: 18602  

2015
Dave Goulson

The causes of bee declines remain hotly debated, particularly the contribution of neonicotinoid insecticides. In 2013 the UK's Food & Environment Research Agency made public a study of the impacts of exposure of bumblebee colonies to neonicotinoids. The study concluded that there was no clear relationship between colony performance and pesticide exposure, and the study was subsequently cited by...

2012
Kwangho Lee

OBJECTIVES The aim of this study is to investigate the correlation between the constitution of Sasang and the bee venom hypersensitive reaction, as well as the hypersensitive reaction occurrence ratio between males and females, for patients treated with sweet bee venom (SBV) and who had undergone an examination of the constitution of the Sasang. METHODS All 81 patients enrolled in the study w...

2012
Soo-Jung Park Ho-Young Lee Tak-Hyun Yoon Jong-Cheon Joo

OBJECTIVES This study was designed to investigate the effect of four pharmacopuncture drugs (scolopendrid, Calculus Bovis-Fel Uris-Moschus (BUM), bee venom 25%, and sweet bee venom 10%) on the cerebral hemodynamics, including changes in the regional cerebral blood flow (rCBF) and in the mean arterial blood pressure (MABP). METHODS The changes in the rCBF and the MABP were determined by using ...

Journal: :Arhiv za higijenu rada i toksikologiju 2009
Verica Garaj-Vrhovac Goran Gajski

Several studies have reported radioprotective, antimutagenic, anti-inflammatory, antinociceptive, and anticancer effects of bee venom both in the cell and the whole organism. The aim of this study was to assess the effects of a single high dose of 100 microg mL(-1) of whole bee venom in human lymphocytes in vitro over a variety of time spans (from 10 min to 24 h). After the treatment, we used t...

Journal: :Journal of alternative and complementary medicine 2016
Patrick M Fratellone Flora Tsimis Gregory Fratellone

For the past 10 years, beekeeping has increased due to a growing awareness of the disappearance of bees since Colony Collapse Disorder. Most of the disappearance of honey bees can be attributed to the use of pesticides. Apitherapy is the science and art of maintaining health with the use of products from the honeybee hive: honey, bee pollen, propolis, royal jelly, and bee venom. We have been be...

Journal: :Neurology 2005
T Wesselius D J Heersema J P Mostert M Heerings F Admiraal-Behloul A Talebian M A van Buchem J De Keyser

BACKGROUND Bee sting therapy is increasingly used to treat patients with multiple sclerosis (MS) in the belief that it can stabilize or ameliorate the disease. However, there are no clinical studies to justify its use. METHODS In a randomized, crossover study, we assigned 26 patients with relapsing-remitting or relapsing secondary progressive MS to 24 weeks of medically supervised bee sting t...

Journal: :Ecology letters 2016
Elizabeth E Crone Neal M Williams

Bumble bee (Bombus) species are ecologically and economically important pollinators, and many species are in decline. In this article, we develop a mechanistic model to analyse growth trajectories of Bombus vosnesenskii colonies in relation to floral resources and land use. Queen production increased with floral resources and was higher in semi-natural areas than on conventional farms. However,...

Journal: :Zootaxa 2015
Anne E Dollin Leslie J Dollin Claus Rasmussen

The stingless bee genus Austroplebeia Moure occurring in Australia and New Guinea is revised, based on a morphological analysis of samples from 177 colonies. Five species are recognised: A. cincta (Mocsáry), A. essingtoni (Cockerell), A. australis (Friese), A. cassiae (Cockerell) and A. magna, sp. nov. Three different colour morphs of A. australis are described. Five new synonymies are proposed...

Journal: :Anais da Academia Brasileira de Ciencias 2012
Rogério M O Alves Carlos A L Carvalho Bruno A Souza Wyratan S Santos

The bee Melipona scutellaris is considered the reared meliponine species with the largest distribution in the North and Northeast regions of Brazil, with records from the state of Rio Grande do Norte down to the state of Bahia. Considering the importance of this species in the generation of income for family agriculture and in the preservation of areas with natural vegetation, this study aimed ...

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