Results 51 to 60 of about 9,076 (227)

Mycochemical Diversity and Therapeutic Potential of Hymenochaetoid Fungi from Central Asia: Regional and Global Perspectives

open access: yesNew Zealand Journal of Botany, Volume 64, Issue 1, March 2026.
Central Asia harbors a rich yet understudied assemblage of wood‐inhabiting Hymenochaetoid fungi. This review delivers the first comprehensive synthesis of 43 poroid species representing 18 genera documented across montane forests, steppes, and xeric habitats.
Yusufjon Gafforov   +16 more
wiley   +1 more source

Methods for the Assessment of Humic Substances Quality in Forest Soils

open access: yesSoil and Water Research, 2006
This paper is focused on soil organic matter quality assessment in acid forest soils. Soil samples were collected in the Jizera Mountains region. Vegetation cover of sampling sites was formed by spruce or beech monocultures. Humus quality was assessed by
Lenka Mládková   +2 more
doaj   +1 more source

pH‐dependent electrochemical oxidation of 5‐hydroxymethylfurfural: Reaction mechanism, catalyst design, and reactor design across alkaline to acidic media

open access: yesSmart Molecules, Volume 4, Issue 1, March 2026.
This review summarizes the progress in pH‐dependent electrochemical oxidation of 5‐hydroxymethylfurfural for value‐added chemical production. It highlights how pH dictates reaction mechanisms and product selectivity, discusses strategies for designing effective electrocatalysts tailored for alkaline, near‐neutral, or acidic electrolytes, and explores ...
Peiyun Zhou   +4 more
wiley   +1 more source

Nitrogen distribution by globin [PDF]

open access: yes, 1923
This and other experiences with the tryptophane method of Fürth and Nobel led us to doubt seriously the reliability of quantitative data obtained by its application.
Borsook, Henry, Hunter, Andrew
core  

Behaviours of natural organic matter in membrane filtration for surface water treatment : a review [PDF]

open access: yes, 2006
Membrane application in surface water treatment provides many advantages over conventional treatment. However, this effort is hampered by the fouling issue, which restricts its widespread application due to increases in hydraulic resistances, operational
Ismail, A. F.   +2 more
core   +1 more source

Karakteristik dan Pengaruh Ion Ca2+ pada Adsorpsi Ion Bikromat oleh Humin [PDF]

open access: yes, 2011
Telah dilakukan penelitian tentang interaksi antara humin dan Cr(VI) dalam medium air. Studi yang dilakukan mengenai pengaruh Ca2+ pada adsorpsi Cr(VI). Adsorpsi Cr(VI) dalam humin menurun dengan semakin meningkatnya pH, sesuai dengan Kenyataan bahwa Cr ...
Saleh, N. (Noormaisyah)
core  

Towards the photophysical studies of humin by-products [PDF]

open access: yesChemical Communications, 2017
Photophysical studies on humins and separated humin fractions were carried out using steady-state and time-resolve fluorescence techniques.
Layla Filiciotto   +5 more
openaire   +4 more sources

*OH Adsorption‐Mediated Electrochemical Oxidation of 5‐Hydroxymethylfurfural to Selective 2,5‐Furandicarboxylic Acid at pH 12

open access: yesAdvanced Science, Volume 13, Issue 10, 18 February 2026.
Under the weakly alkaline condition, at pH 12, the *OH adsorption–mediated mechanism of direct aldehyde oxidation is demonstrated to complete HMF oxidation to FDCA, obtaining >95% selectivity and yield. In OH−‐deficient media, high FDCA selectivity is achieved on the CuO/NiOOH interface, a synergistic active site, where Cu enhances *OH utilization, and
Eunchong Lee   +8 more
wiley   +1 more source

Carbon Sequestration in Soil Humic Substances Under Long-Term Fertilization in a Wheat-Maize System from North China

open access: yesJournal of Integrative Agriculture, 2014
The changes in humic substances (HS) is fundamental in detecting soil carbon sequestration mechanisms in natural and cultivated environments. Based on a long-term trial, the amounts of water dissolved substances (WSS), humic acid (HA), fulvic acid (FA ...
Xiang-yun SONG   +4 more
doaj   +1 more source

Changes of Soil Physical and Chemical Characteristics of Vertisol by Organic Matter and Sands Applications

open access: yesJournal of Tropical Soils, 2023
Vertisol has a clay texture, high micropores, and high water and nutrient absorption ability. The high water content of Vertisol causes the air to decrease, thus inhibiting root development.
Wanti - Mindari   +2 more
doaj   +1 more source

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