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Higher termites

WebDescription. In more detail than has previously been available, this book comprehensively covers all the various mechanisms of caste differentiation in social insects. For the first time the most recent information regarding mechanisms of caste differentiation in higher termites has been compiled in a well illustrated volume, together with ... WebTermites are a large and diverse group, comprising roughly 281 genera and over 2600 described species. At present, seven families and 14 subfamilies are recognized. A large majority (ca. 85%) of known genera are included in one family, Termitidae. The present classification, as used since 1972, has been moderately stable but suffers from a lack ...

On the elevated intestinal pH of higher termites (Isoptera: Termitidae ...

Web15 de abr. de 2014 · There is a distinction between lower termites and higher termites, mentioned throughout many studies of termite guts. Lower termites have many species of bacteria along with protozoa, while higher … WebAbstract. Clark-type oxygen microelectrodes and glass pH microelectrodes, each with a tip diameter of <=10 (mu)m, were used to obtain high-resolution profiles of oxygen … tatum nm business https://baileylicensing.com

A Natural High-Sugar Diet Has Different Effects on the Prokaryotic ...

Web8 de ago. de 2010 · In higher termites, which lack gut flagellates, the hindgut is highly compartmented and characterized by strong differences in pH, redox potential, and other microenvironmental conditions. Web18 de jan. de 2024 · We also compared the omics data of R. speratus with those of sequenced higher and lower termites (Fig. 1A). Our integrative analyses revealed that gene duplications are often associated with caste-biased gene expression and caste-specific functions, which highlights the significant role of gene duplication in eusocial evolution in … WebThe "higher" termites (family Termitidae), which represent the majority of extant termite species and genera, engage in a broader diversity of feeding and nesting styles than the … tatum ramesh

Taxonomy and Phylogeny of Termites SpringerLink

Category:Metagenomic analysis of the microbiota in the highly …

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Higher termites

High-resolution analysis of gut environment and bacterial …

Web26 de nov. de 2015 · Background: Termites are important contributors to carbon and nitrogen cycling in tropical ecosystems. Higher termites digest lignocellulose in various … Web21 de jul. de 2024 · Boontanom P, Chantarasiri A. 2024. Diversity and cellulolytic activity of culturable bacteria isolated from the gut of higher termites (Odontotermes sp.) in eastern Thailand.

Higher termites

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Web5 de nov. de 2024 · In higher termites, which lack gut flagellates, the hindgut is highly compartmented and characterized by strong differences in pH, redox potential, and other microenvironmental conditions. Here, the archaeal communities differ strongly between compartments and comprise not only Methanobacteriales , but also Methanosarcinales , … Web1 de jan. de 2014 · According to Lo et al. , endogenously produced cellulolytic enzymes are especially important in higher termites because of the lack of flagellates in their hindgut. …

Web1 de jan. de 2014 · According to Lo et al. , endogenously produced cellulolytic enzymes are especially important in higher termites because of the lack of flagellates in their hindgut. Later, Tokuda et al. ( 2012 ) speculated that the ability of the midgut to produce endo- β -1,4- glucanases and β -glucosidase might have led to the loss of flagellates from the hindgut … WebHigher termites produce en-dogenous cellulases that are secreted in the midgut (20), and these activities are considerably higher than those of bacterial origin in the hindgut (21). The cellulase activities in the hindgut of higher termites are also surpassed by those in the hindgut of lower termites (22, 23); lower termite hindguts contain the ...

WebIn higher termites (Termitidae), symbiotic metab-olism in the hindgut is conducted entirely by prokaryotic gut microbiota and some eukaryotic saccharomycetes (Brune 2014). Web29 de ago. de 2024 · “Higher” termites have been able to colonize all tropical and subtropical regions because of their ability to digest lignocellulose with the aid of their prokaryotic gut microbiota. Over the last decade, numerous studies based on 16S rRNA gene amplicon libraries have largely described both the taxonomy and structure of the …

WebHigher termites are characterized by a purely prokaryotic gut microbiota and an increased compartmentation of their intestinal tract. In soil-feeding species, each gut compartment has different physicochemical conditions and is colonized by a specific microbial community. Although considerable infor …

WebBignell DE, Eggleton P (1995) On the elevated intestinal pH of higher termites (Isoptera:Termitidae). Ins Soc 42: 57–69. CrossRef Google Scholar Bignell DE, Eggleton … tatumoneotphotWeb4 de mar. de 2024 · In higher termites, the mutualistic association between the basidiomycete genus Termitomyces and Macrotermitinae is well known. However, whether and how lower termites use fungi is unclear. tatum onesWeb18 de dez. de 2024 · Symbiotic digestion of lignocellulose in wood-feeding higher termites (family Termitidae) is a two-step process that involves endogenous host cellulases secreted in the midgut and a dense bacterial community in the hindgut compartment. The genomes of the bacterial gut microbiota encode diverse cellu … brijesta croatia