Results 41 to 50 of about 558,150 (298)

Occupancy of four endangered aquatic species on Bitter Lake National Wildlife Refuge, New Mexico, USA, using environmental DNA

open access: yesEndangered Species Research
Environmental DNA (eDNA) has the potential to play an important role in surveys for rare and endangered aquatic species. eDNA sampling is non-invasive, and for small cryptic species that are difficult to survey, it may offer a viable, more efficient, and
JS Beauchamp   +5 more
doaj   +1 more source

Alien fish species in reservoir systems in Turkey: a review [PDF]

open access: yes, 2012
Turkey’s natural river systems have been anthropogenically altered in the past century. Native fish communities of river systems have comeunder increasing pressure from water engineering projects, pollution, overfishing and the movements of alien fish ...
Deniz Innal
core   +1 more source

Functional diversity measures revealed impacts of non-native species and habitat degradation on species-poor freshwater fish assemblages [PDF]

open access: yes, 2018
International audienceTrail-based ecology has been developed for decades lo infer ecosystem responses to stressors based on the functional structure of communities, yet its value in species-poor systems is largely unknown.
Ackerly   +94 more
core   +3 more sources

Increased juvenile native fish abundance following a major flood in an Arizona river

open access: yesJournal of Freshwater Ecology, 2022
Spring floods trigger spawning in many native fishes of the desert Southwest (USA), but less is known about fish community response when native fishes are rare.
Christopher J. Jenney   +3 more
doaj   +1 more source

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

Long-term evaluation of the impact of urbanization on native and non-native fish assemblages [PDF]

open access: yesAquatic Invasions
Urbanization often leads to the homogenization of species composition in aquatic ecosystems, as it introduces disturbances that can destroy the habitats of unique endemic or native species while creating alternative habitats for species capable of ...
Shubha N. Pandit   +5 more
doaj   +3 more sources

Non-native freshwater fish management in Biosphere Reserves [PDF]

open access: yesManagement of Biological Invasions, 2010
The consideration of non-native freshwater fish species in the management plans of 18 Biosphere Reserves is evaluated. Additionally, impacts caused by introduced freshwater fish species are described. Some measures to alleviate the ecological effects of fish species introductions are proposed, while paying attention to local development as well.
PUIG, J, PINO-DEL-CARPIO, A, MIRANDA, R
openaire   +2 more sources

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

Correspondence: When Human Understanding of Fish Invasion is Blurred [PDF]

open access: yes, 2008
Leprieur et al.’s observation that fish invasions are blurred by human activity (Leprieur et al. 2008 doi:10.1371/journal.pbio.0060028) correctly reflected the well established understanding that fish invasion is human mediated (1-4).
Gozlan, Rodolphe Elie
core  

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

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