Results 51 to 60 of about 33,154 (273)

Micro”bee”ota: Honey Bee Normal Microbiota as a Part of Superorganism

open access: yesMicroorganisms, 2022
Honey bees are model organisms for microbiota research. Gut microbiomes are very interesting for surveys due to their simple structure and relationship with hive production. Long-term studies reveal the gut microbiota patterns of various hive members, as
Daniil Smutin   +4 more
doaj   +1 more source

The aryans and the ancient system of caste [PDF]

open access: yes, 2015
Over the last century or two, the dominant accounts of the caste system have looked for its roots in the ancient history of India. More precisely scholars have linked the origin of the caste system to the invasion of a Sanskrit speaking people, the ...
Keppens, Marianne
core   +2 more sources

Workfare and forest cover: The case of NREGS in India

open access: yesJournal of the Agricultural and Applied Economics Association, EarlyView.
Abstract We examine the impacts of India's National Rural Employment Guarantee Scheme (NREGS), the world's largest workfare program, on forest cover as proxied by vegetation density. We estimate null effects on vegetation for the overall sample as well as for the subsample where we are best able to isolate changes in forest cover, but we find ...
Shourish Chakravarty   +3 more
wiley   +1 more source

Genetic variation in South Indian castes: evidence from Y-chromosome, mitochondrial, and autosomal polymorphisms

open access: yesBMC Genetics, 2008
Background Major population movements, social structure, and caste endogamy have influenced the genetic structure of Indian populations. An understanding of these influences is increasingly important as gene mapping and case-control studies are initiated
Tirupati S   +12 more
doaj   +1 more source

Caste as a Social Kind

open access: yesJournal of Applied Philosophy, EarlyView.
ABSTRACT Gender and race have received significant philosophical attention recently; they are the paradigm cases of social kinds in most philosophical accounts. I argue for the inclusion of caste as a social kind because it affects the lives of many people, and because it presents itself as an important test case for philosophers of social kinds.
Ajinkya Deshmukh
wiley   +1 more source

Morphological Caste Differences in Three Species of the Neotropical Genus Clypearia (Hymenoptera: Polistinae: Epiponini)

open access: yesPsyche: A Journal of Entomology, 2010
Clypearia is a rare genus of swarm-founding Neotropical wasp whose biology is very little known. Morphological castes differences, condition of ovaries, relative age, and color pattern differences were analyzed in three species of Clypearia ...
Giovanna Tocchini Felippotti   +4 more
doaj   +1 more source

The Phenotypic Effects of Royal Jelly on Wild-Type D. melanogaster Are Strain-Specific.

open access: yesPLoS ONE, 2016
The role for royal jelly (RJ) in promoting caste differentiation of honeybee larvae into queens rather than workers is well characterized. A recent study demonstrated that this poorly understood complex nutrition drives strikingly similar phenotypic ...
Stefanie L Morgan   +7 more
doaj   +1 more source

Wolbachia in the flesh: symbiont intensities in germ-line and somatic tissues challenge the conventional view of Wolbachia transmission routes [PDF]

open access: yes, 2014
Symbionts can substantially affect the evolution and ecology of their hosts. The investigation of the tissue-specific distribution of symbionts (tissue tropism) can provide important insight into host-symbiont interactions.
A Fytrou   +59 more
core   +3 more sources

Noncanonical Nucleotides in the Genome Around the Maternal‐Zygotic Transition

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, EarlyView.
In this paper, Kazzazi et al. provide a comprehensive review of the dynamics of nonconventional nucleotides in the genome during early developmental stages, hypothesizing a potential role for these nucleotides in the activation of the zygotic genome. ABSTRACT From the very moment of fertilization and throughout development, the cells of animal embryos ...
Latifa Kazzazy   +7 more
wiley   +1 more source

Dimorphic ovary differentiation in honeybee (Apis mellifera) larvae involves caste-specific expression of homologs of ark and buffy cell death genes. [PDF]

open access: yesPLoS ONE, 2014
The establishment of the number of repeated structural units, the ovarioles, in the ovaries is one of the critical events that shape caste polyphenism in social insects.
Rodrigo Pires Dallacqua   +1 more
doaj   +1 more source

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