نتایج جستجو برای: queen

تعداد نتایج: 6047  

2015
Tomoko Matsuzono Tomoko MATSUZONO

Tomoko MATSUZONO MBBS, MRCOG Department of Obstetrics and Gynaecology, Queen Elizabeth Hospital, Hong Kong Kam-On KOU MBBS, MRCOG, FHKCOG, FHKAM (O&G) Department of Obstetrics and Gynaecology, Queen Elizabeth Hospital, Hong Kong Chung-Fan POON APN, RN, RM, MSc Health Care (Nursing) Department of Obstetrics and Gynaecology, Queen Elizabeth Hospital, Hong Kong Kwok-Yin LEUNG MBBS, MD, FRCOG, FHKA...

Journal: :Biophysical journal 2016
Katharina Gaus Takanari Inoue

Room Types Executive Room (Queen size bed / Standard Room (Queen size bed / Bath tub Deluxe Room (Queen size bed / Bath tub Deluxe Double Room (King size bed) Bussiness Room (Twin bed) Family Room (Queen size bed*2) All rooms will be provided with: 1. Two bottles of water each day 2. Free wired/cordless internet access 3. Free instant coffee/tea bag 4. A breakfast each day 5.Free self-laundry s...

Journal: :Journal of insect physiology 2011
Aniruddha Mitra Paromita Saha Maximilian Elihu Chaoulideer Anindita Bhadra Raghavendra Gadagkar

Queens of the primitively eusocial wasp Ropalidia marginata appear to maintain reproductive monopoly through pheromone rather than through physical aggression. Upon queen removal, one of the workers (potential queen, PQ) becomes extremely aggressive but drops her aggression immediately upon returning the queen. If the queen is not returned, the PQ gradually drops her aggression and becomes the ...

2017

world's history presents only during occasional long periods of widespread prosperity, to Mr. Lytton's eyes her personal influence does not account either for the great events that happened in her time or for the eminence of the chief characters which surrounded her. We see in his biography, what is lacking in the earlier book, a sincere attempt to refrain from belittling his subject, but certa...

Journal: :Evolution; international journal of organic evolution 2013
Jessica Purcell Michel Chapuisat

The breeding system of social organisms affects many important aspects of social life. Some species vary greatly in the number of breeders per group, but the mechanisms and selective pressures contributing to the maintenance of this polymorphism in social structure remain poorly understood. Here, we take advantage of a genetic dataset that spans 15 years to investigate the dynamics of colony qu...

Journal: :Sociological Research Online 2002

2007
Andrew L. Pierce Lee A. Lewis Stanley S. Schneider

Honey bee colonies reproduce through swarming, in which about half the workers and the laying queen leave the natal nest and form a cluster in nearby vegetation. After a new nest cavity has been selected, the entire swarm cluster and the queen must become airborne and move en masse to the chosen site. Failure of the queen to leave the natal nest or relocate to the new nest cavity will result in...

Journal: :Brazilian journal of biology = Revista brasleira de biologia 2005
A de M P Kleinert

Physogastric queens of Melipona marginata were removed from their colonies in order to verify the acceptance of a new queen by workers. Colony strength was evaluated according to queen oviposition rate and comb diameters. Replacement was observed seven times. Its occurrence and speed related positively to colony strength, independently of queen's age. In weak colonies, queen replacement was obs...

2015
Walter R. Tschinkel

JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range of content in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new forms of scholarship. For more information about JSTOR, please contact [email protected]. Summary. The colony founding characteristics of newly mate...

2009
Gary Bloom Michael Lampis F. A. Muntaner-Batle M. Rius-Font

We introduce and investigate the concept of Queen labeling a digraph and its connection to the well-known n-queens problem. In the general case we obtain an upper bound on the size of a queen graph and show that it is tight. We also examine the existence of possible forbidden subgraphs for this problem and show that only two such subgraphs exist. Then we focus on specific graph families: First ...

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