Plant microRNAs in larval food regulate honeybee caste development.
The major environmental determinants of honeybee caste development come from larval nutrients: royal jelly stimulates the differentiation of larvae into queens, whereas beebread leads to worker bee fate.
Kegan Zhu +16 more
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Differential expression of miRNAs related to caste differentiation in the honey bee, Apis mellifera [PDF]
International audienceAbstractHoney bees are very important eusocial insects and are involved in the pollination of many plants. Queen bees and worker bees can develop from the same fertilized eggs and are thus genetically identical despite their ...
Guo, Xiangqian +7 more
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Diet and cell size both affect queen-worker differentiation through DNA methylation in honey bees (Apis mellifera, Apidae). [PDF]
Young larvae of the honey bee (Apis mellifera) are totipotent; they can become either queens (reproductives) or workers (largely sterile helpers). DNA methylation has been shown to play an important role in this differentiation. In this study, we examine
Yuan Yuan Shi +5 more
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Chemical Components of Dufour’s and Venom Glands in Camponotus japonicus (Hymenoptera, Formicidae)
The Dufour’s and venom glands are the most developed glands connected to the female reproductive organs, playing important roles in defense, foraging, information exchange, and reproduction in ants. The main chemical secretions of these glands vary among
Wenjing Xu +4 more
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The Formosan subterranean termite (Coptotermes formosanus) is an important worldwide pest, each year causing millions of dollars in structural damage and control costs. Termite colonies are composed of several phenotypically distinct castes.
Alan Lax +4 more
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Dopamine regulates termite soldier differentiation through trophallactic behaviours [PDF]
Caste polyphenism in social insects is regulated by social interactions among colony members. Trophallaxis is one of the most frequently observed interactions, but no studies have been conducted identifying the intrinsic factors involved in this ...
Hajime Yaguchi +3 more
doaj +1 more source
Getting more than a fair share: nutrition of worker larvae related to social parasitism in the Cape honey bee Apis mellifera capensis [PDF]
Besides activation of ovaries and thelytokous reproduction of Cape workers, larval nutrition is an important aspect in parasitism of the African honey bee.
Calis, J.N.M. +7 more
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The tea plantations of Assam, remnants of the British Raj in postcolonial India, comprise an important epistemic site for interrogating transformations in the ancient caste system within Indian modernity.
Sanghamitra Das
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Education, caste and occupational differentials in fertility in India
This study analyses the impact of four prominent factors (education, caste, occupation and development) on fertility in India. The study has also analysed the spatial variations of TFR in India. This spatial analysis also helps in identifying the impact of fertility on Development in India. Present study estimates fertility from census that covers all
Kalyan Sundar SOM, Ramesh P. MISHRA
openaire +3 more sources
Production of Castings with Differentiated Surface Properties [PDF]
Problems. Surface layers get the most intensive external influences during the operation of molded parts of machines and mechanisms, therefore their structure and properties determine the operability of products as a whole. To achieve high surface strength and durability of parts, various technological processes are used in the industry, but most of ...
Kovalchuk, Alexander G. +2 more
openaire +2 more sources

