نتایج جستجو برای: onlooker bee

تعداد نتایج: 13655  

Journal: :Journal of Functional Programming 2020

Journal: :iranian journal of allergy, asthma and immunology 0
mohsen hamedani abbas mirshafiey hossein vatanpour mohammad reza khorramizadeh farshid saadat azar berahmeh

controversial immunomodulatory properties of bee venom (bv) have provided an appropriate field for more investigation. the aim of present research was to verify the effects of honeybee venom on matrix metalloproteinase activity and interferon production as well as cell proliferation in monocyte and fibroblast cell lines. the monocyte and fibroblast cell lines (k562, ht-1080, wehi-164) were used...

Journal: :مهندسی بیوسیستم ایران 0
سامان آبدانان مهدی زاده دانشگاه رامین خوزستان مریم سلطانی کاظمی دانشگاه رامین خوزستان

the aim of this research was to construct an equipped hive with the acquisition, communication and analysis systems to send images on-line, wirelessly. this system could be used to evaluate density of bee colonies and also work as bait box to eliminate bee pest, if necessary. in this study, two methods, optical flow and neighborhood gray-tone difference matrix, were used to determine hive condi...

Journal: :journal of arthropod-borne diseases 0
seyyedehmahbubeh mousavi department of entomology, islamic azad university, tehran science and research branch, iran sohrab imani department of toxicology, medical sciences university, semnan, iran saeid haghighi department of pharmaceutical, microbiology, pasture institute of iran, tehran, iran seyyedehelaheh mousavi department of pharmacology, tehran university of medical sciences, tehran, iran akbar karimi departments of developmental biology sciences, islamic azad university, tehran science and research branch, iran

b a ckground: diabetes is an important disease. this disease is a metabolic disorder characterized by hyperglycemia resulting from perturbation in insulin secretion, insulin action or both. honey bee venom contains a wide range of polypeptide agents. the principle components of bee venom are mellitin and phospholipase a2. these components increase insulin secretion from the β-cells of pancreas....

2016
Laura M. Brutscher Alexander J. McMenamin Michelle L. Flenniken

High annual losses of honey bees, as well as range reductions and local extinctions of wild and native pollinator species, are concerning because bees are important plant pollinators [1]. Approximately one-third of the typical Western diet requires bee pollination, and honey bees (Apis mellifera) are the primary pollinators of numerous food crops, including fruits, nuts, vegetables, and oilseed...

2016
Andreas Hartmann Julia Müllner Niklaus Meier Helke Hesekamp Priscilla van Meerbeeck Marie-Odile Habert Aurélie Kas Marie-Laure Tanguy Merry Mazmanian Hervé Oya Nissen Abuaf Hafida Gaouar Sabrina Salhi Fanny Charbonnier-Beaupel Marie-Hélène Fievet Damien Galanaud Sophie Arguillere Emmanuel Roze Bertrand Degos David Grabli Lucette Lacomblez Cécile Hubsch Marie Vidailhet Anne-Marie Bonnet Jean-Christophe Corvol Michael Schüpbach

In the present study, we examined the potential symptomatic and/or disease-modifying effects of monthly bee venom injections compared to placebo in moderatly affected Parkinson disease patients. We conducted a prospective, randomized double-blind study in 40 Parkinson disease patients at Hoehn & Yahr stages 1.5 to 3 who were either assigned to monthly bee venom injections or equivalent volumes ...

2013
Archana Mishra Ohad Afik Miguel L. Cabrera Keith S. Delaplane Jason E. Mowrer

In most terrestrial ecosystems, nitrogen (N) is the most limiting nutrient for plant growth. Honey bees may help alleviate this limitation because their feces (frass) have high concentration of organic nitrogen that may decompose in soil and provide inorganic N to plants. However, information on soil N processes associated with bee frass is not available. The objectives of this work were to 1) ...

2010
THERESA L. PITTS-SINGER JORDI BOSCH

The alfalfa leafcutting bee,Megachile rotundata (Fabricius), is used to pollinate alfalfa, Medicago sativaL., for seedproduction in theUnited States andCanada. It is difÞcult to reliably sustain commercialM. rotundata populations in theUnited States because of problemswith disease, parasites, predators, and unexplained mortality. One possible explanation for early immature mortality is that, re...

2015
Noori Al-Waili Wael N. Hozzein Gamal Badr Ahmed Al-Ghamdi Hamza Al-Waili Khelod Salom Thia Al-Waili

Background: Wound healing in diabetes mellitus is a complex multi-stage process that requires the proper function of multiple systems. The mechanisms of impaired wound healing of diabetic wounds are still poorly understood. Therefore, various interventions are being used for wound management without great success. Bee products have various properties that make them an important addition to the ...

2013
T. D. Hatten C. Looney J. P. Strange N. A. Bosque-Pérez

Bumble bees, Bombus Latreille (Hymenoptera: Apidae:), are dominant pollinators in the northern hemisphere, providing important pollination services for commercial crops and innumerable wild plants. Nationwide declines in several bumble bee species and habitat losses in multiple ecosystems have raised concerns about conservation of this important group. In many regions, such as the Palouse Prair...

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