Results 101 to 110 of about 137,562 (311)

Economic value of dung removal by dung beetles in US sub-tropical pastures

open access: yesBasic and Applied Ecology
In livestock management systems, the rapid removal of cattle dung by dung beetles plays an essential role in returning areas of pasture to grazing which normally would be lost because of dung contamination. Thus, dung removal is an ecosystem process with
Roisin Stanbrook-Buyer   +2 more
doaj   +1 more source

Dung Installations as Dangerous Point Sources Burdening the Groundwater of Ljubljansko Polje

open access: yesActa Geographica Slovenica, 2004
On Ljubljansko polje, we registered 155 farmers with barns, mostly with the separate collec-tion of dung with litter and dung-water. We surveyed 307 dung installations, of which 151 were dunghills and 156 dung-pits.
Drago Kladnik   +2 more
doaj   +1 more source

Mycobacterial cell division arrest and smooth‐to‐rough envelope transition using CRISPRi‐mediated genetic repression systems

open access: yesFEBS Open Bio, EarlyView.
CRISPRI‐mediated gene silencing and phenotypic exploration in nontuberculous mycobacteria. In this Research Protocol, we describe approaches to control, monitor, and quantitatively assess CRISPRI‐mediated gene silencing in M. smegmatis and M. abscessus model organisms.
Vanessa Point   +7 more
wiley   +1 more source

C2α‐carbanion‐protonating glutamate discloses tradeoffs between substrate accommodation and reaction rate in actinobacterial 2‐hydroxyacyl‐CoA lyase

open access: yesFEBS Open Bio, EarlyView.
Enzymes of the 2‐hydroxyacyl‐CoA lyase group catalyze the condensation of formyl‐CoA with aldehydes or ketones. Thus, by structural adaptation of active sites, practically any pharmaceutically and industrially important 2‐hydroxyacid could be biotechnologically synthesized. Combining crystal structure analysis, active site mutations and kinetic assays,
Michael Zahn   +4 more
wiley   +1 more source

Corrigendum: The relationships between dung beetles and monkeys in the Neotropical region

open access: yesFrontiers in Ecology and Evolution, 2023
Gonzalo Halffter, Mario E. Favila
doaj   +1 more source

Investigation of Antibacterial Effects of Peganum harmala Seed and STRAW Smokes In Vitro

open access: yesJournal of Medicinal Plants, 2011
Background: Encounter with drug resistance and replacment natural treatment is essential. From olden of Iran and specially Chaharmahal and bakhtiari Province medicinal smokes such as donkey dung & Peganum harmala seed used for treatment of many diseases ...
Neda Parvin   +3 more
doaj  

Dung beetle assemblages, dung removal and secondary seed dispersal: data from a large-scale, multi-site experiment in the Western Palaearctic

open access: yesFrontiers of Biogeography, 2018
By manipulating faeces during feeding and breeding, dung beetles (Coleoptera: Scarabaeidae) fulfil important ecosystem functions in terrestrial ecosystems throughout the world.
Tanja Milotić   +31 more
doaj   +1 more source

The brain behind straight-line orientation in dung beetles

open access: yesJournal of Experimental Biology, 2019
For many insects, celestial compass cues play an important role in keeping track of their directional headings. One well-investigated group of celestial orientating insects are the African ball-rolling dung beetles.
Basil el Jundi   +3 more
semanticscholar   +1 more source

Promiscuous stimulation of HSP70 ATPase activity by parasite‐derived J‐domains

open access: yesFEBS Open Bio, EarlyView.
The malaria parasite Plasmodium falciparum exports three highly homologous yet functionally divergent J‐domain proteins into human erythrocytes. Here, we show that J‐domains isolated from all three proteins effectively stimulate the ATPase activity of both endogenous host and exported parasite HSP70 chaperones.
Julian Barth   +6 more
wiley   +1 more source

The non-indigenous dung beetle (Onthophagus nuchicornis) can effectively reproduce using the dung of indigenous eastern North American mammals [PDF]

open access: yesPeerJ
Non-indigenous dung beetle (Coleoptera: Scarabaeoidea) species in North America are important contributors to ecosystem functions, particularly in pasture-based livestock systems.
Alexe Indigo   +3 more
doaj   +2 more sources

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