Results 31 to 40 of about 328,823 (297)

Status of the spawning biomass of the Pacific sardine, 1980-81 [PDF]

open access: yes, 1980
State law requires that the population of Pacific sardines, Sardinops sagax caeruleus, must reach a minimum spawning biomass of 20,000 short tons before initiation of a fishery.
Klingbeil, Richard A.
core   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

ESSAI D’EVALUATION DU STOCK DE GÉNITEURS D’ALOSE ALOSA ALOSA DU BASSIN VERSANT GIRONDE-GARONNE-DORDOGNE SUR LA PERIODE 1987-2001 ET COMPARAISON DE DIFFERENTS INDICATEURS D’ABONDANCE

open access: yesKnowledge and Management of Aquatic Ecosystems, 2004
Trois outils de suivi et de mesure que sont la pêcherie aux filets et aux engins, les passes à poissons équipant les ouvrages hydroélectriques de Golfech (Garonne) et de Tuilières (Dordogne) et les frayères situées à l’aval de ces obstacles, ont permis d’
CHANSEAU M.   +4 more
doaj   +1 more source

Biology and fishery of pond smelt Hypomesus olidus in the Amur River basin

open access: yesИзвестия ТИНРО, 2020
In the Amur River, there are two ecological forms of pond smelt Hypomesus olidus: anadromous and freshwater. Generalized information about biology and fishery of the anadromous form of pond smelt is presented.
O. V. Vilkina, A. P. Shmigirilov
doaj   +1 more source

The story of a small trout fishery [PDF]

open access: yes, 1993
This article relates the experience of creating and developing a fishery in southern England. The fishery was made from a small stream which dries up from time to time, and marks the boundary between a Sussex farm and a large coniferous forest.
Stockton-Worthington, Harriett   +1 more
core  

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

A study of mercury concentration in organs of Zander fish (Sander lucioperca) in the Caspian Sea

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2008
We studied mercury bioaccumulation in liver, gill, skin and muscle of Zander fish and its relationships with weight, age and sex factors and compared the results with world standard levels.
L. Taheriazad; A. Esmaeili sari; K. Rezaei
doaj  

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Temporal and spatial patterns on serra, Scomberomorus brasiliensis (Teleostei, Scombridae), catches from the fisheries on the Maranhão coast, Brazil

open access: yesBrazilian Journal of Biology, 2001
The displacement pattern of the serra, Scomberomorus brasiliensis, in North-eastern Brazil was analyzed from landing data recorded from the fleet fishing serra.
BATISTA V. da, FABRÉ N. N.
doaj  

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

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