Results 31 to 40 of about 33,154 (273)

Nature versus nurture in social insect caste differentiation [PDF]

open access: yesTrends in Ecology & Evolution, 2010
Recent evidence for genetic effects on royal and worker caste differentiation from diverse social insect taxa has put an end to the view that these phenotypes stem solely from a developmental switch controlled by environmental factors. Instead, the relative influences of genotypic and environmental effects on caste vary among species, ranging from ...
Tanja, Schwander   +4 more
openaire   +2 more sources

Plant microRNAs in larval food regulate honeybee caste development.

open access: yesPLoS Genetics, 2017
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
doaj   +1 more source

Paradigms of Society: A Critique of Theories of Caste Among Indian Muslims [PDF]

open access: yes, 1985
This is an offprint version of the article published in European Journal of Sociology 26: 131-41, made available by permission of the publisher.
Lindholm, Charles
core   +2 more sources

Diet and cell size both affect queen-worker differentiation through DNA methylation in honey bees (Apis mellifera, Apidae). [PDF]

open access: yesPLoS ONE, 2011
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
doaj   +1 more source

Justice and Gender in Ministry: Debating Women\u27s Ordination [PDF]

open access: yes, 2005
Much has been written on the question of ordaining women in the Roman Catholic Church. Catholic scholars of all stripes have debated issues such as the biblical sources for a theology of ordination; the relationship between sacramental and non ...
Ryan, Maura A.
core   +2 more sources

Purity and impurity in nondualistic Śaiva Tantrism [PDF]

open access: yes, 2015
Indian civilisation has been strongly characterised by the work of containment erected by the Brahmanical elite over the almost two thousand years of its grandiose attempt at culturally and so- cially dominating the Indian world as a whole.
Torella, Raffaele
core   +1 more source

The Plasticity and Developmental Potential of Termites

open access: yesFrontiers in Ecology and Evolution, 2021
Phenotypic plasticity provides organisms with the potential to adapt to their environment and can drive evolutionary innovations. Developmental plasticity is environmentally induced variation in phenotypes during development that arise from a shared ...
Lewis Revely   +3 more
doaj   +1 more source

Myosin Gene Expression and Protein Abundance in Different Castes of the Formosan Subterranean Termite (Coptotermes formosanus)

open access: yesInsects, 2012
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
doaj   +1 more source

Dopamine regulates termite soldier differentiation through trophallactic behaviours [PDF]

open access: yesRoyal Society Open Science, 2016
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

Reproductive Soldier Development Is Controlled by Direct Physical Interactions with Reproductive and Soldier Termites

open access: yesInsects, 2021
In eusocial insects (e.g., ants, bees, and termites), the roles of different castes are assigned to different individuals. These castes possess unique phenotypes that are specialized for specific tasks.
Yudai Masuoka   +4 more
doaj   +1 more source

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