Results 51 to 60 of about 246,847 (362)

Far from home: Distance patterns of global fishing fleets

open access: yesScience Advances, 2018
Mapping reconstructed catches shows that subsidy-fuelled industrial fishing may have reached its spatial limit. Postwar growth of industrial fisheries catch to its peak in 1996 was driven by increasing fleet capacity and geographical expansion.
D. Tickler   +4 more
semanticscholar   +1 more source

Protonophore activity of short‐chain fatty acids induces their intracellular accumulation and acidification

open access: yesFEBS Letters, EarlyView.
The protonated form of butyrate, as well as other short‐chain fatty acids (SCFAs), is membrane permeable. In acidic extracellular environments, this can lead to intracellular accumulation of SCFAs and cytosolic acidification. This phenomenon will be particularly relevant in acidic environments such as the large intestine or tumor microenvironments ...
Muwei Jiang   +2 more
wiley   +1 more source

Analyzing the Impacts of Climate Change on the Hydrological Regime and Aquatic Biodiversity of the Danube River

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca. Animal Science and Biotechnologies
Climate change presents considerable challenges to global ecosystems, particularly freshwater environments like the Danube River. This study investigates the variability in hydrological and physico-chemical parameters of the Danube River, alongside ...
Desimira Maria STROE   +5 more
doaj   +1 more source

PERSPECTIVES REGARDING THE DEVELOPMENT OF INTENSIVE REARING TECHNOLOGY FOR SILURUS GLANIS SPECIES IN ROMANIA

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
This work represents the early development of a new rearing system of species Silurus glanis in Romania, meaning the growth cycle of biological material from 1 g/ex. - fry to 1.2 kg / ex. - average weight.
MARILENA TALPEŞ   +3 more
doaj  

A social-ecological approach to estimate fisher resilience: a case study from Brazil

open access: yesEcology and Society, 2020
Social-ecological systems (SESs), such as fishing communities, are human and biophysical subsystems that are intrinsically connected to one another and strongly depend on natural resources. That is why these human groups are usually the first to feel the
Monalisa R. O. Silva   +2 more
doaj   +1 more source

Modifications in FLAP's second cytosolic loop influence 5‐LOX interaction, inhibitor binding, and leukotriene formation

open access: yesFEBS Letters, EarlyView.
The enzyme 5‐lipoxygenase (5‐LOX) catalyzes the first step in the biosynthesis of leukotrienes (LTs) involved in inflammatory pathophysiology. After cellular stimulation, 5‐LOX translocates to the nucleus, interacting with the 5‐LOX‐activating protein (FLAP) to form LTA4 from arachidonic acid (AA).
Erik Romp   +5 more
wiley   +1 more source

Brucella NyxA and NyxB dimerization enhances effector function during infection

open access: yesFEBS Letters, EarlyView.
Brucella abortus thrives inside cells thanks to the translocation of effector proteins that fine‐tune cellular functions. NyxA and NyxB are two effectors that destabilize the nucleolar localization of their host target, SENP3. We show that the Nyx proteins directly interact with each other and that their dimerization is essential for their function ...
Lison Cancade‐Veyre   +4 more
wiley   +1 more source

Classification of Areas Suitable for Fish Farming Using Geotechnology and Multi-Criteria Analysis

open access: yesISPRS International Journal of Geo-Information, 2019
This study proposed a method for identifying areas appropriate for fish farming in ground-excavated ponds using data obtained from public institutions.
Humberto Rodrigues Francisco   +2 more
doaj   +1 more source

In vivo evidence for glycyl radical insertion into a catalytically inactive variant of pyruvate formate‐lyase

open access: yesFEBS Letters, EarlyView.
Dimeric pyruvate formate‐lyase cleaves pyruvate using a radical‐based mechanism. G734 serves as a radical storage location, and the radical is transferred to the catalytic C419 residue. Mutation of the C418‐C419 pair causes loss of enzyme activity, but does not impede radical introduction onto G734. Therefore, cis‐ but not trans‐radical transfer occurs
Michelle Kammel   +2 more
wiley   +1 more source

The effects of fishing on sharks, rays, and chimaeras (chondrichthyans), and the implications for marine ecosystems

open access: yes, 2000
Stevens, J. D., Bonfil, R., Dulvy, N. K., and Walker, P. A. 2000. The effects of fishing on sharks, rays, and chimaeras (chondrichthyans), and the implications for marine ecosystems. – ICES Journal of Marine Science, 57: 476–494. The impact of fishing on
J. Stevens   +3 more
semanticscholar   +1 more source

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