Results 41 to 50 of about 1,218,343 (310)
Nutrient imbalances in China with the focus on N and P in agricultural systems in Jiangsu Province [PDF]
During recent decades, the use of mineral fertilisers, especially nitrogen (N), has increased significantly in China compared with the use of organic fertilisers, such as crop residues and human, animal and green manure.
Liew, Josefine
core +1 more source
Degradation mechanism of the von Willebrand factor A2 domain by nattokinase
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto +3 more
wiley +1 more source
Biogas nutrient management in organic cropping - not only a nitrogen issue [PDF]
Nutrient imbalance, mainly due to low K and high Ca and/or Mg concentrations, was a plausible explanation for low growth response to digestate fertilisation by beetroot following harvested grass-clover biogas ley.
Gunnarsson, A., Asp, H.
core +1 more source
Nitrogen in the Environment: Sources, Problems, and Management
Nitrogen (N) is applied worldwide to produce food. It is in the atmosphere, soil, and water and is essential to all life. N for agriculture includes fertilizer, biologically fixed, manure, recycled crop residue, and soil-mineralized N.
R.F. Follett, J.L. Hatfield
doaj +1 more source
Analytical chemistry subjects is a scientific subjects and skills. Analytical chemistry subjects in the extension class consisting of 44 students turned out 15 people do not pass the exam on the final test of semester 1.
Suharni Iriyanti +2 more
doaj +1 more source
Nitrogen and Phosphorus Balances Vary at the Whole-Farm, Field, and Within-Field Scales
A field nutrient balance (supplied minus harvested) can be an effective, end-of-season management evaluation tool. However, development of guidance for balance-based management requires knowledge of variability in balance inputs.
Jonathan M. Berlingeri +5 more
doaj +1 more source
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley +1 more source
Saline-alkali soil has poor fertility and low organic matter content, which are key factors that limit agricultural productivity. Intercropping systems can enhance biodiversity in farmlands, thereby increasing the organic matter content.
Yan-Jun Wang +9 more
doaj +1 more source
Global patterns of soil organic carbon distribution in the 20–100 cm soil profile for different ecosystems: a global meta-analysis [PDF]
Determining the distribution of soil organic carbon (SOC) in subsoil (20–100 cm depth) is important with respect to the global C cycle and warming mitigation.
H. Wang +14 more
doaj +1 more source
Nutrients and Muscle Disease [PDF]
Myopathies, classified as either hereditary or acquired, lead to common, clinically relevant complaints including fatigue, progressive strength loss, myalgias, and cramps. Important progress has been made in the comprehension of the molecular mechanisms underlying muscle diseases but, in the majority of cases, their clinical management is symptom ...
E. Nisoli, R. Grange, G. D'Antona
openaire +3 more sources

