HONEY ANTS
نویسندگان
چکیده
منابع مشابه
Phylogenetics of the new world honey ants (genus Myrmecocystus) estimated from mitochondrial DNA sequences.
Honey pot workers that store immense amounts of food in the crop and are nearly immobilized due to their highly expanded gasters are known from a variety of ant species in different parts of the world, presumably as adaptations to regular food scarcity in arid habitats (H€ olldobler and Wilson, 1990). Although these so called repletes are taxonomically fairly widespread, the phenomenon is most ...
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Sex determination mechanisms play a central role in life-history characteristics, affecting mating systems, sex ratios, inbreeding tolerance, etc. Downstream components of sex determination pathways are highly conserved, but upstream components evolve rapidly. Evolutionary dynamics of sex determination remain poorly understood, particularly because mechanisms appear so diverse. Here we investig...
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Ants are one of evolution’s great success stories. Arising in the mid-Cretaceous about 120 million years ago, they now comprise a diverse assemblage of approximately 20,000 species and have colonized most of the world’s terrestrial biomes. They impose a strong ecological footprint in many communities in their varied roles as scavengers, predators, granivores, and herbivores. In some tropical fo...
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Die sechste ANTS (International Conference on Ant Colony Optimization and Swarm Intelligence) fand 2008 vom 22. bis 24. September in Brüssel statt. Die ANTS ist eine Veranstaltung die bereits seit 1998 alle zwei Jahre als Treffpunkt für Forscher aus Industrie und Wissenschaft dient und von Marco Dorigo, dem Initiator der ANTS Konferenzreihe und Hauptverantwortlichem, sowie von Mauro Birattari u...
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Honey is an ancient valuable food and in most cases has enchanted its consumers by its medic characteristics. It consists mainly of sugars but also contains some amounts of acids, nitrogenous compounds, phenolic contents, HMF, minerals and water. Honey composition according to the studied literature is mainly dependant on its floral source and differs in various honeys. Honey adulteration is a ...
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ژورنال
عنوان ژورنال: Science
سال: 1896
ISSN: 0036-8075,1095-9203
DOI: 10.1126/science.3.78.923