Results 61 to 70 of about 149,013 (253)

Ocena wpływu wapnowania oraz gipsowania na zawartość glinu wymiennego w glebie lekkiej

open access: yesAgronomy Science, 2004
The aim of the present paper was the estimation of a possibility of gypsum utilization for limiting exchangeable aluminium in acid soil in relation to liming by CaCO3.
Jan Łabętowicz   +3 more
doaj  

Changes in Mn availability and soil acidity in Albic Retisol limed with dolomite screenings of various sizes and doses: a long-term microfield experiment in the north-western Russia

open access: yes, 2023
Liming of acidic soils is associated with various processes in the soil, including the availability of nutrients for plants. The vector and extent of these changes depend, inter alia, on the type of lime material and the doses used.
Saljnikov, Elmira   +4 more
core   +1 more source

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

Synergistic perspectives—How single‐molecule biophysics complement biochemical understanding

open access: yesFEBS Letters, EarlyView.
In this review, we discuss how ensemble biochemistry and single‐molecule approaches are complementary, outline commonly used single‐molecule techniques, and illustrate their relevance through two representative case studies: chromatin organization by SMC complexes and pathway choice during DNA double‐strand break repair.
Sara De Bragança   +2 more
wiley   +1 more source

Selected properties of cobalt-contaminated soil following the application of neutralising substances

open access: yesEnvironmental Protection and Natural Resources, 2016
The aim of the study was to determine the influence of increasing cobalt soil contamination (0 mg·kg−1, 20 mg·kg−1, 40 mg·kg−1, 80 mg·kg−1, 160 mg·kg−1, 320 mg·kg−1) after the application of neutralising substances on selected soil properties.
Kosiorek Milena, Wyszkowski Mirosław
doaj   +1 more source

Phosphorus fraction transformation and soil acidity mitigation through integration of water hyacinth biochar with organic and synthetic phosphorus sources in acidic soil

open access: yesFrontiers in Environmental Science
Phosphorus (P) deficiency is a major problem in acidic and tropical soils, including in Ethiopia, because more than 80% of P derived from synthetic fertilizers becomes fixed and unavailable.
Mekuanint Lewoyehu   +7 more
doaj   +1 more source

Bridging the yield gaps of bread wheat at a scale through an innovative method of lime application in the acidic soils of Northwestern Ethiopia

open access: yesCogent Food & Agriculture, 2020
Soil acidity is one of the major constraints for crop production in the highland areas. The finding of a 25% lime application method was recommended to amend the problems.
Asmamaw Demil   +4 more
doaj   +1 more source

Valuation of Exchangeable Convertible Bonds [PDF]

open access: yes
This paper provides a structural valuation model for exchangeable convertible bonds, since such bonds are widespread by now. The model is solved through the Hopscotch finite difference method.
Marco Realdon
core  

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

Impacts of Choerospondias axillaris growth on acidity of Udic Ferrosols in subtropical China

open access: yes, 2005
Changes in acidity of Udic Ferrosols, caused by growth of Choerospondias axillaris (Roxb.) Burtt et Hill, in comparison to wild grass, were investigated for pH distribution in the soil profile, exchangeable acidity, and cation status in the soil leachate
Wang, XX   +3 more
core  

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