نتایج جستجو برای: honey bee mating optimization

تعداد نتایج: 360998  

2013
Taher Niknam Javad Olamaie Reza Khorshidi

This paper presents an efficient hybrid algorithm for multi-objective distribution feeder reconfiguration based on Honey Bee Mating Optimization (HBMO) and fuzzy multi-objective approach. The objective functions are to minimize real power losses; deviation of nodes voltage; the number of switching operation and to balance the loads on the feeders. Due to the objectives are different and no comm...

ژورنال: علوم آب و خاک 2000
ادریس, محمدعلی , طهماسبی, غلامحسین , عبادی, رحیم , مستاجران, محمد ,

In order to estimate the heritability of morphological characters of worker honey bee and honey yield, 30 queen-mothers were selected randomly from the apiary of Research Center of Animal Science and Natural Resources in Isfahan Province. From each queen-mother, five queen-daughters were reared and introduced to equalize colonies after natural mating of queens. Summer honey yield was measured, ...

ادریس, محمدعلی , طهماسبی, غلامحسین , عبادی, رحیم , مستاجران, محمد ,

In order to estimate the heritability of morphological characters of worker honey bee and honey yield, 30 queen-mothers were selected randomly from the apiary of Research Center of Animal Science and Natural Resources in Isfahan Province. From each queen-mother, five queen-daughters were reared and introduced to equalize colonies after natural mating of queens. Summer honey yield was measured, ...

2010
Konrad Diwold Madeleine Beekman Martin Middendorf

In recent years several bee inspired optimization techniques have been proposed. These methods are either based on the bees’ foraging or mating behavior. Both foraging and mating regulate distributions outside (foraging) or within a colony (mating). Foraging determines the ratio of individuals that explore the surroundings for new food sources and those that exploit known food sources, while ma...

2015
David R. Tarpy Deborah A. Delaney Thomas D. Seeley

Across their introduced range in North America, populations of feral honey bee (Apis mellifera L.) colonies have supposedly declined in recent decades as a result of exotic parasites, most notably the ectoparasitic mite Varroa destructor. Nonetheless, recent studies have documented several wild populations of colonies that have persisted. The extreme polyandry of honey bee queens-and the increa...

Data clustering is the process of partitioning a set of data objects into meaning clusters or groups. Due to the vast usage of clustering algorithms in many fields, a lot of research is still going on to find the best and efficient clustering algorithm. K-means is simple and easy to implement, but it suffers from initialization of cluster center and hence trapped in local optimum. In this paper...

Journal: :PLoS ONE 2007
Freddie-Jeanne Richard David R. Tarpy Christina M. Grozinger

Mating has profound effects on the physiology and behavior of female insects, and in honey bee (Apis mellifera) queens, these changes are permanent. Queens mate with multiple males during a brief period in their early adult lives, and shortly thereafter they initiate egg-laying. Furthermore, the pheromone profiles of mated queens differ from those of virgins, and these pheromones regulate many ...

2010

QSAR for honey bee acute contact toxicity (amide derivatives) 1.2.Other related models: QSAR for honey bee acute contact toxicity (amine derivatives) QSAR for honey bee acute contact toxicity (ester derivatives) QSAR for honey bee acute contact toxicity (ether derivatives not containing amide groups) 1.3.Software coding the model: QSARModel 3.5.0 Turu 2, Tartu, 51014, Estonia, http://www.molcod...

Ershadi, Arash, Gholami, Ronak , Jafari Asl, Mehdi, Pero, Milad,

The honey bee obtains its all nutritional  demands from nectar and pollen. In the case of nectar and pollen limitation, beekeepers use a substitute. It has been a long time that sucrose is used as the conventional substitute for nectar and pollen in the bee feeding to provide its nutritional needs during winter and stimulation of springchr('39')s larval nourishment. High fructose corn syrup is ...

2010

QSAR for honey bee acute contact toxicity (ester derivatives) 1.2.Other related models: QSAR for honey bee acute contact toxicity (amine derivatives) QSAR for honey bee acute contact toxicity (amide derivatives) QSAR for honey bee acute contact toxicity (ether derivatives not containing amide groups) 1.3.Software coding the model: QSARModel 3.5.0 Molcode Ltd., Turu 2, Tartu, 51014, Estonia http...

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