نتایج جستجو برای: onlooker bee

تعداد نتایج: 13655  

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...

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...

2006
SRIGOPIKA RADHAKRISHNAN Walter D. Potter Srigopika Radhakrishnan Khaled Rasheed Suchendra Bhandarkar Maureen Grasso

One of the objectives of AI involves creating applications or behaviors on machines that simulate intelligence. This paper presents an application of Neural Networks and Image Processing where AIBO solves mathematical expressions after learning to recognize numbers and operators via a combination of Offline Learning and Online Testing. This application results in a robot that exhibits intellige...

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...

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