Results 31 to 40 of about 5,341,186 (261)

A integração da pesquisa ao conhecimento ecológico local no subsídio ao manejo: variações no estoque natural da ostra de mangue crassostrea spp. na reserva extrativista do Mandira, Cananéia-SP, Brasil

open access: yesAmbiente & Sociedade, 2011
Este estudo teve o objetivo de descrever uma experiência de integração entre conhecimento científico e comunitário no subsídio ao manejo, a partir das avaliações do estoque da ostra de mangue Crassostrea spp.
Ingrid Cabral Machado   +4 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Nuclear Multi‐Microsatellite Marker Profiling Provides Clues to Molecular Genetic Diversity in Culture‐Based Caspian Beluga Sturgeon (Huso huso) Brood Stocks: Ecological Mirror for Restoration

open access: yesVeterinary Medicine and Science
The decreasing natural genetic diversity within intense beluga sturgeon aquaculture presents a complex challenge for culture‐based sturgeon stocks. The present report aims to assess the situation by utilizing advanced capillary electrophoresis (CE) and ...
Mehdi Moghim   +4 more
doaj   +1 more source

Depletion Estimation, Stock–Recruitment Relationships, and Interpretation of Biomass Reference Points

open access: yesFishes
Stock depletion level is an important concept in the assessment and management of exploited fish stocks because it is often used in conjunction with reference points to infer stock status.
Mark N. Maunder, Kevin R. Piner
doaj   +1 more source

An epithelial GPR35 isoform supports tumor‐associated transcriptional and metabolic phenotypes

open access: yesFEBS Letters, EarlyView.
GPR35 generates two functionally distinct isoforms with previously unresolved roles. GPR35‐short mediates immune‐cell chemotaxis, while GPR35‐long is enriched in colorectal cancer epithelium, where it supports increased metabolism, proliferation, and tumor‐associated transcriptional programs.
Jørgen D. Rønneberg   +14 more
wiley   +1 more source

Characterizing the composition of commercial black sea bass (Centropristis striata) catch and discards in the Mid-Atlantic and southern New England regions

open access: yesFrontiers in Marine Science
Black sea bass (Centropristis striata) is an abundant fishery species that occupies continental shelf waters from the Gulf of Mexico to the Gulf of Maine.
Hannah J. Verkamp   +2 more
doaj   +1 more source

Considering Other Consumers: Fisheries, Predators, and Atlantic Herring in the Gulf of Maine

open access: yesEcology and Society, 2003
After decades of overexploitation and severe depletion, Atlantic herring stocks in waters of the northeastern United States have recovered. Fishery managers now consider the herring resource to be underexploited.
Andrew J. Read, Carrie R. Brownstein
doaj   +1 more source

Nutrient/TOR signaling controls adipose mitochondrial transcription factor A (TFAM) to regulate organismal growth in Drosophila

open access: yesFEBS Letters, EarlyView.
Animals must match their growth rate to available nutrients. We show that in Drosophila larvae, the nutrient‐sensing TOR kinase controls growth by regulating levels of TFAM, a key regulator of mitochondrial function, in the adipose tissue. When nutrients are abundant, high TOR activity suppresses TFAM, lowering mitochondrial bioenergetic activity and ...
Shrivani Sriskanthadevan‐Pirahas   +4 more
wiley   +1 more source

Ocean model-based covariates improve a marine fish stock assessment when observations are limited [PDF]

open access: yes, 2022
The productivity of many fish populations is influenced by the environment, but developing environment-linked stock assessments remain challenging and current management of most commercial species assumes that stock productivity is time-invariant. In the
Miller, Timothy J.   +5 more
core   +1 more source

Evaluation of a spatiotemporal index standardization method for coastal shark species; implications for future stock assessments

open access: yesFrontiers in Marine Science
IntroductionMethods combining data from spatially limited, independently conducted surveys indicate a preliminary recovery for coastal shark species along the Atlantic.
Kaitlyn A. O’Brien   +5 more
doaj   +1 more source

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