Results 91 to 100 of about 1,146,385 (319)

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Efectos de la densidad de cultivo y de proteína en la dieta sobre el desempeño del capaz (Pimelodus grosskopfii) en estanques

open access: yesMutis, 2019
La diversificación de la piscicultura colombiana se restringe sobre aquellas especies calificadas como promisorias. En el grupo de los silúridos se tienen representantes sobre los que se ha logrado estabilizar algún nivel de constante esfuerzo ...
Silvia Cristina Carrera
doaj   +1 more source

3-D Modeling of Tomato Canopies Using a High-Resolution Portable Scanning Lidar for Extracting Structural Information

open access: yesSensors, 2011
In the present study, an attempt was made to produce a precise 3D image of a tomato canopy using a portable high-resolution scanning lidar. The tomato canopy was scanned by the lidar from three positions surrounding it.
Fumiki Hosoi   +2 more
doaj   +1 more source

CROP Political Survey 1989-09C

open access: yes, 2023
The CROP Inc. political surveys in the Canadian Opinion Research Archive are focussed primarily on the political attitudes of residents in Quebec. The surveys were conducted on an occasional basis depending on events in the province. The are concentrated,
CROP
core   +1 more source

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Retrieval of Leaf Area Index for Wheat and Oilseed Rape Based on Modified Water Cloud Model and SAR Data

open access: yesAgronomy
The accurate and timely determination of crop leaf area indices (LAIs) assists in making agricultural decisions. The objective of this study was to estimate crop LAIs using C-band RADARSAT-2 synthetic aperture radar (SAR) datasets and a modified water ...
Xiyue Yang   +5 more
doaj   +1 more source

Electrosaving system of stable management of crop cultivation in highlands and lowlands

open access: yesBudownictwo o Zoptymalizowanym Potencjale Energetycznym, 2019
Agriculture is one of the strategic spheres of the economy in highland and lowland regions, the main impact of its development by farmers isthe management of stable regimes of cultivating crops.
Gevorg Veranyan   +3 more
doaj   +1 more source

CROP Political Survey 1998-05

open access: yes, 2023
The CROP Inc. political surveys in the Canadian Opinion Research Archive are focussed primarily on the political attitudes of residents in Quebec. The surveys were conducted on an occasional basis depending on events in the province. The are concentrated,
CROP
core   +1 more source

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +1 more source

Effects of Cholinergic and Opioid Antagonists on In Vitro Release of Met-Enkephalin, Somatostatin and Insulin-like Growth Factor-1 by and PENK Expression in Crop, Proventriculus and Duodenum of Newly Hatched Chickens

open access: yesAnimals
The gastrointestinal (GI) tract is under neural, endocrine and paracrine control. The release (basal and in the presence of either cholinergic and opioid antagonists) of Met-enkephalin, insulin-like growth factor 1 (IGF-1) and somatostatin (SRIF) was ...
Colin G. Scanes   +3 more
doaj   +1 more source

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