Results 21 to 30 of about 3,612 (259)

Biological conversion of low-grade coal discard to a humic substance-enriched soil-like material

open access: yesInternational Journal of Coal Science & Technology, 2017
A mutualistic relationship between grasses, coal-degrading fungi, and arbuscular mycorrhizal fungi was proposed to account for the phyto-biodegradation of coal discard. In this study pot trial experiments were carried out to confirm transformation of the
Lerato Mary Sekhohola   +1 more
doaj   +1 more source

Resistance of Soil Organic Matter in “Humic A Horizons” of the Mountainous Region in the State of Rio De Janeiro

open access: yesFloresta e Ambiente, 2020
Soils with high organic carbon content, such as those with “humic A horizon”, occur in different regions of Brazil. This study aimed to determine the quantitative and qualitative characteristics of organic matter regarding the humic A horizon under ...
Ademir Fontana   +5 more
doaj   +1 more source

Interaction between systemic insecticide and humic substance applied to Conilon coffee seedlings [PDF]

open access: yesRevista Ceres
The objective of the study was to evaluate Conilon coffee seedlings treated with a systemic insecticide and a humic substance, both of which have growth-promoting functions.
Gabriel Barbieri Rampinelli   +5 more
doaj   +1 more source

Effects of Supplemental Benzoic Acid, Bromelain, Adipic Acid, and Humic Substances on Nitrogen Utilization, Urine pH, Slurry pH, and Manure Odorous Compounds in Pigs

open access: yesAnimals, 2023
The objective was to evaluate the effects of benzoic acid, bromelain, adipic acid, and humic substance supplementation on nitrogen balance, urinary pH, slurry pH, and manure odorous compounds in pigs.
Seung Bin Yoo   +3 more
doaj   +1 more source

Tailoring High‐Valent Iron‐Oxo Species Redox via Extended π‐Fe3d–O2p Orbital Overlapping Toward Chemical‐Efficient Water Purification

open access: yesAngewandte Chemie, EarlyView.
We address the long‐standing challenge of reactivity–selectivity trade‐off by precisely tuning the redox properties of Fe(IV), rather than simply accelerating its formation, to enable chemically efficient and low‐emission water treatment. ABSTRACT High‐valent iron oxo species (Fe(IV)) are attractive for wastewater treatment because of their high ...
Hongyu Zhou   +9 more
wiley   +2 more sources

In vitro ANTAGONISTIC ACTIONS OF HUMIC SUBSTANCE ON THE GROWTH OF Sclerotium rolfsii AND THE BIOCONTROL Trichoderma spp. [PDF]

open access: yesJournal of Productivity and Development, 2011
The effect of humic substance, isolated from a composting substrate, was evaluated on the mycelial growth of two strains of Sclerotium rolfsii and the antagonistic Trichoderma sp. two strains of S.
Hamdy Emara   +2 more
doaj   +1 more source

The Positive Effects of Humic/Fulvic Acid Fertilizers on the Quality of Lemon Fruits

open access: yesAgronomy, 2022
Humic acid (HA) is a kind of organic substance that has shown good effects in regard to promoting crop growth. In the current study, the influences of three kinds of fertilizers mainly containing humic/fulvic acids, including water-soluble fertilizer ...
Xiaoying He   +6 more
doaj   +1 more source

Engineering Microbial Particles for Next‐Generation Biomedical Platforms

open access: yesAdvanced Science, EarlyView.
Microbe‐derived particles (MDPs), which include extracellular vesicles, outer membrane vesicles, inclusion bodies, polysaccharide particles, and virus‐like particles, represent a rapidly expanding category of bioinspired nanomaterials. With their natural origin, intrinsic biocompatibility, and highly programmable functionality, MDPs serve as a ...
Yuting Li   +7 more
wiley   +1 more source

Accurate separation and recovery of humic substances from landfill leachate concentrate by triethanolamine-based loose nanofiltration membranes

open access: yesAdvanced Membranes
The treatment of landfill leachate concentrate poses significant environmental challenges, particularly in the separation and recovery of valuable humic substances from high salt concentrations.
Shihang Wei   +7 more
doaj   +1 more source

Investigation of Analysis Methods For Detection of Humic Substances Within Leonardite [PDF]

open access: yesInternational Journal of Economic and Environment Geology, 2018
Leonardite is a lignite form, which has undergone oxidation at high rate during the carbonization process. It has economic value because it contains humic substances at high rate.
Ömer Canıeren   +2 more
doaj  

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