Results 41 to 50 of about 1,164,427 (301)

A Review of Potassium-Rich Crop Residues Used as Organic Matter Amendments in Tree Crop Agroecosystems

open access: yes, 2021
Ecosystem-based approaches to nutrient management are needed to satisfy crop nutrient requirements while minimizing environmental impacts of fertilizer use. Applying crop residues as soil amendments can provide essential crop nutrient inputs from organic
Ellie M. Andrews   +4 more
core   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
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

Potentials of agricultural and agro-industrial crop residues for the displacement of fossil fuels: A Philippine context

open access: yesEnergy Strategy Reviews, 2019
Crop residues can be utilized as raw material or feedstock in the production of bioenergy or biofuels. Utilizing such resources may avoid, food security issues, environmental concerns and limitations owing to local geography, technology & economics ...
Alchris Woo Go   +4 more
doaj   +1 more source

Exploring the influencing factors of continuous crop residue supply: from the perspective of a sustainable and bioenergy-oriented crop cultivation

open access: yesEnergy, Sustainability and Society, 2020
Background Crop residues are an important raw material for bioenergy. There is, however, obvious seasonality in crop harvests, and thus, a continuous supply of crop residues and its respective influencing factors should be investigated.
Xin Long Xu, Hsing Hung Chen, Yi Li
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Calibration and validation of models for short-term decomposition and N mineralization of plant residues in the tropics

open access: yesScientia Agricola, 2012
Insight of nutrient release patterns associated with the decomposition of plant residues is important for their effective use as a green manure in food production systems.
Alexandre Ferreira do Nascimento   +4 more
doaj   +1 more source

Effect of flood and drip irrigation and difference of previous crop residue input on morphological and physiological traits in rice root

open access: yesPlant Production Science, 2023
Detailed information on the root system under drip irrigation will help in more efficient irrigation scheduling. Although input of previous crop residues is effective in increasing soil fertility, little is known about its effect on the root system. This
Jiabin Bian   +2 more
doaj   +1 more source

Conserved binding mode but diverse interfaces of MreC‐PBP2 interactions

open access: yesFEBS Letters, EarlyView.
The crystal structure of abMreC reveals a conserved two β‐barrel architecture and provides structural insights into its role within the bacterial elongasome. The abMreC–abPBP2 complex model identifies the molecular basis of MreC‐mediated PBP2 recognition, contributing to the regulation of peptidoglycan synthesis.
Hyunseok Jang   +4 more
wiley   +1 more source

Generating cost price for crop residues [PDF]

open access: yesJournal of Central European Agriculture, 2019
Considering growing interest and potential for biomass energy production as an alternative to imported oil and as a mode of reducing environment pollution, there is a demand for calculating the economic justification of using crop residues for increasing
Ivan Bavrka   +4 more
doaj   +1 more source

A systematic representation of crop rotations. [PDF]

open access: yes, 2008
Crop rotations are allocations by growers of crop types to specific fields through time. This paper aims at presenting (i) a systematic and rigorous mathematical representation of crops rotations; and (ii) a concise mathematical framework to model ...
Morris, J.   +7 more
core   +1 more source

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