Results 51 to 60 of about 2,474,981 (306)

Nitrogen gross balance in farms specialised in plant production in selected regions of Poland

open access: yesAgronomy Science, 2011
The aim of the performed investigations was to evaluate nitrogen management in farms specialising in plant production situated in the following voivodeships: Wielkopolskie, Dolnośląskie, Opolskie and Mazowieckie.
JERZY KUPIEC   +3 more
doaj  

Nitrogen metabolism and microbial synthesis in sheep fed diets containing slow release urea to replace the conventional ure

open access: yesActa Scientiarum: Animal Sciences, 2014
This study aimed to evaluate the effects of adding slow release urea to replace conventional urea in diets for feedlot sheep on nitrogen metabolism and microbial protein synthesis.
Evanilton Moura Alves   +5 more
doaj   +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

Leucine‐rich glioma inactivated 1 (LGI1) is a ganglioside‐binding protein

open access: yesFEBS Letters, EarlyView.
Neuronal hyperexcitability associated with a decrease/absence of the extracellular protein LGI1 has been suggested to be primarily due to the downregulation of Kv1 channel expression. The molecular mechanisms underlying this decrease have not yet been elucidated.
Kévin Debreux   +7 more
wiley   +1 more source

Comparison of two soil tillage treatments for winter barley-soybean growing based only on residual nitrogen after soybean [PDF]

open access: yes, 2008
The winter barley crop growing has not been adequately researched regarding soil tillage systems, especially in crop rotation with the soybean, both crops gaining importance as food or fodder.
Jug, I.   +6 more
core   +1 more source

Comparative effect of protein dosage on nitrogen balance and health outcomes in critically ill patients

open access: yesJournal of the Pakistan Medical Association
Objective: To compare the impact of two different doses of proteins on nitrogen balance and clinical outcomes in critically ill patients. Method: The randomised clinical trial was conducted from November 2020 to May 2021 at the intensive care unit of ...
Zainab Bibi   +2 more
doaj   +1 more source

The contribution of perennial fodder crops to the nitrogen balance of agroecosystems in Western Siberia

open access: yesАграрная наука Евро-Северо-Востока, 2023
The article presents the results of experiments obtained in stationary experiments on the basis of grain-fallow and grain-grass crop rotations on meadow-chernozem soil in the Omsk region.
V. S. Boiko   +3 more
doaj   +1 more source

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

Fungicide Protection as an Agrotechnical Treatment Reducing Nitrogen Gap in Winter Wheat—A Case Study

open access: yesAgronomy
Protection of high-yielding winter wheat (WW) with fungicides increases the productivity of nitrogen (N) present in the soil–crop system during the growing season. As a consequence of the action of fungicides, the nitrogen gap (NG) reduces.
Agnieszka Andrzejewska   +2 more
doaj   +1 more source

Arginine methylation as a regulatory ratchet in cancer: From substrate selection to malignant‐state stabilization

open access: yesMolecular Oncology, EarlyView.
Arginine methylation can be viewed as a persistence‐prone post‐translational modification regulated by a network of PRMTs. Competitive and compensatory interactions among PRMTs can redistribute methylation across substrate pools shaped by sequence, structural, spatial, and environmental layers, reinforcing RNA‐processing, chromatin, and signaling ...
So Hyun Kwon, Ji Min Lee
wiley   +1 more source

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