Results 11 to 20 of about 694,951 (161)

Cooperative policing behaviour regulates reproductive division of labour in a termite. [PDF]

open access: yesProc Biol Sci, 2020
Reproductive conflicts are common in insect societies where helping castes retain reproductive potential. One of the mechanisms regulating these conflicts is policing, a coercive behaviour that reduces direct reproduction by other individuals.
Sun Q   +4 more
europepmc   +4 more sources

Characterization of the transcriptomes and cuticular protein gene expression of alate adult, brachypterous neotenic and adultoid reproductives of Reticulitermes labralis. [PDF]

open access: yesSci Rep, 2016
AbstractThe separation of primary reproductive and secondary reproductive roles based on the differentiation of alate adults and neotenic reproductives is the most prominent characteristic of termites. To clarify the mechanism underlying this differentiation, we sequenced the transcriptomes of alate adults (ARs), brachypterous neotenics (BNs) and ...
Su X   +6 more
europepmc   +4 more sources

Diversity of Termite Breeding Systems [PDF]

open access: yesInsects, 2019
Termites are social insects that live in colonies headed by reproductive castes. The breeding system is defined by the number of reproductive individuals in a colony and the castes to which they belong.
Edward L. Vargo
doaj   +3 more sources

Widespread occurrence of asexual reproduction in higher termites of the Termes group (Termitidae: Termitinae) [PDF]

open access: yesBMC Evolutionary Biology, 2019
Background A decade ago, the mixed reproductive strategy Asexual Queen Succession (AQS) was first described in termites. In AQS species, the workers, soldiers and dispersing reproductives are produced through sexual reproduction, while non-dispersing ...
Simon Hellemans   +5 more
doaj   +3 more sources

King- and queen-specific degradation of uric acid contributes to reproduction in termites. [PDF]

open access: yesProc Biol Sci, 2023
シロアリの社会における分業システムの鍵を発見 --王と女王だけが持つことを許された酵素を特定--. 京都大学プレスリリース. 2023-03-22.Caste-based reproductive division of labour in social insects is built on asymmetries in resource allocation within colonies.
Konishi T   +3 more
europepmc   +3 more sources

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

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   +2 more sources

Comparative reproductive biology of pre-, imaginal, and neotenic castes of the Asian termiteCoptotermes gestroi(Blattaria, Isoptera, Rhinotermitidae)

open access: yesBulletin of Entomological Research, 2022
AbstractThe Asian subterranean termiteCoptotermes gestroiis a worldwide structural pest, although its reproductive biology has been poorly investigated due to a cryptic habit and occurrence of polycalic nests. In this study, we investigated ovarian development and oogenesis in different-aged females ofC.
Ana Maria Costa-Leonardo   +2 more
openaire   +4 more sources

Why and how do termite kings and queens live so long? [PDF]

open access: yesPhilos Trans R Soc Lond B Biol Sci, 2021
Lifespan varies greatly across the tree of life. Of the various explanations for this phenomenon, those that involve trade-offs between reproduction and longevity have gained considerable support.
Tasaki E, Takata M, Matsuura K.
europepmc   +3 more sources

Termite Valkyries: Soldier-Like Alate Termites From the Cretaceous and Task Specialization in the Early Evolution of Isoptera

open access: yesFrontiers in Ecology and Evolution, 2022
In several insect eusocial lineages, e.g., some aphids, thrips, ants, some stingless bees, and termites, task specialization is brought to its climax with a sterile soldier caste solely devoted to colony defense.
Corentin Jouault   +11 more
doaj   +2 more sources

The lose-to-win strategy of the weak: intraspecific parasitism via egg abduction in a termite. [PDF]

open access: yesBiol Lett, 2021
Predation by larger conspecifics poses a major threat to small juveniles in many animal species. However, in social insects, raids perpetrated by large colonies may provide smaller colonies with opportunities for parasitization.
Tamaki C, Takata M, Matsuura K.
europepmc   +3 more sources

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