humic acids

agro-lig enersol natural brown 12 PGS 10 soil organic matter, humic acids ulmic acids ulmic acids walnut crystals PubMed: Evaluation of humic substances during co-composting of food waste, sawdust and Chinese medicinal herbal residues. J-Stage: Humic Acid Effect on Catalase Activity and the Generation of Reactive Oxygen Species in Corn (Zea mays) PubMed: The physico-chemical properties and biostimulative activities of humic substances regenerated from lignite. PubMed: Does water chemistry affect the dietary uptake and toxicity of silver nanoparticles by the freshwater snail Lymnaea stagnalis? PubMed: Organic-coated silver nanoparticles in biological and environmental conditions: fate, stability and toxicity. PubMed: Compost and crude humic substances produced from selected wastes and their effects on Zea mays L. nutrient uptake and growth. PubMed: Particle size, charge and colloidal stability of humic acids coprecipitated with Ferrihydrite. PubMed: The relative abundance of oxygen alkyl-related groups in aliphatic domains is involved in the main pharmacological-pleiotropic effects of humic acids. PubMed: Characterization of olive mill wastes composts and their humic acids: stability assessment within different particle size fractions. PubMed: The effect of freezing on reactions with environmental impact. PubMed: Adsorption of pesticidal compounds bearing a single carboxyl functional group and biogenic amines by humic fraction-immobilized silica gel. PubMed: A testosterone specific competitive enzyme immunoassay for monitoring water quality. PubMed: Theoretical chemical characterization of phosphate-metal-humic complexes and relationships with their effects on both phosphorus soil fixation and phosphorus availability for plants. PubMed: Photocatalytic degradation of phenanthrene on soil surfaces in the presence of nanometer anatase TiO2 under UV-light. PubMed: Environment-responsive alkanol-based supramolecular solvents: characterization and potential as restricted access property and mixed-mode extractants. PubMed: Involvement of ligninolytic enzymes and Fenton-like reaction in humic acid degradation by Trametes sp. PubMed: Mechanisms of humic acids degradation by white rot fungi explored using 1H NMR spectroscopy and FTICR mass spectrometry. PubMed: Qualitative assessment of soil carbon in a rehabilitated forest using Fourier transform infrared spectroscopy. PubMed: Degradation of the herbicides clomazone, paraquat, and glyphosate by thermally activated peroxydisulfate. PubMed: Glucan and humic acid: synergistic effects on the immune system. PubMed: Indirect photodegradation of clethodim in aqueous media. byproduct identification by quadrupole time-of-flight mass spectrometry. PubMed: Separation of phthalocyanine-like substances from humic acids using a molecular imprinting method and their photochemical activity under simulated sunlight irradiation. PubMed: Adsorption-desorption behavior of thiram onto humic acid. PubMed: Purification of polymerase chain reaction (PCR)-amplifiable DNA from compost piles containing bovine mortalities. PubMed: Analytical and chemometric characterization of the Cruces River in South Chile. PubMed: Elemental and spectroscopic characterization of humic-acid-like compounds during composting of olive mill by-products. PubMed: Interactions of three s-triazines with humic acids of different structure. PubMed: Multivariate statistical analysis of mass spectra as a tool for the classification of the main humic substances according to their structural and conformational features. PubMed: Adsorption of Cry1Ab protein isolated from Bt transgenic rice on bentone, kaolin, humic acids, and soils. PubMed: Biobased surfactant-like molecules from organic wastes: the effect of waste composition and composting process on surfactant properties and on the ability to solubilize Tetrachloroethene (PCE). PubMed: Bioconversion of wastes from the olive oil and confectionary industries: spectroscopic study of humic acids. PubMed: Sediment microbes and biofilms increase the bioavailability of chlorpyrifos in Chironomus riparius (Chironomidae, Diptera). PubMed: Atrazine photodegradation in aqueous solution induced by interaction of humic acids and iron: photoformation of iron(II) and hydrogen peroxide. PubMed: A solid-phase extraction procedure for the clean-up of thiram from aqueous solutions containing high concentrations of humic substances. PubMed: Characterization of humic substances of different origin by means of mass spectrometry and neural networks. PubMed: In vitro assessment of adsorbents aiming to prevent deoxynivalenol and zearalenone mycotoxicoses. PubMed: Mutagenic compounds generated from the chlorination of disperse azo-dyes and their presence in drinking water. PubMed: Influence of fertilizers applied to a paddy-upland rotation on characteristics of soil organic carbon and humic acids. PubMed: Bioremediation of soil contaminated with pentachlorophenol (PCP) using humic acids bound on zeolite. PubMed: Wastewater dissolved organic matter: characteristics and sorptive capabilities. PubMed: A short-term sublethal in situ sediment assay with Chironomus riparius based on postexposure feeding. PubMed: Sorption-desorption of alachlor and linuron in a semiarid soil as influenced by organic matter properties after 16 years of periodic inputs. PubMed: Sorption of 2,4,6-trichlorophenol in model humic acid-clay systems. PubMed: Interactions of organic compounds with wastewater dissolved organic matter: role of hydrophobic fractions. PubMed: Bioavailability of the organophosphorous insecticide chlorpyrifos to the suspension-feeding bivalve, Mercenaria mercenaria, following exposure to dissolved and particulate matter. PubMed: Influence of organic matter and pH on bentazone sorption in soils. PubMed: Biogeochemical assessment of resilient humus formations from virgin and cultivated northern Botswana soils. PubMed: Evaluation of an enzyme immunoassay for the detection of the insect growth regulator fenoxycarb in environmental and biological samples. PubMed: Competitive sorption between imidacloprid and imidacloprid-urea on soil clay minerals and humic acids. PubMed: Effects of pig slurry application on soils and soil humic acids. PubMed: The influence of humic acids derived from earthworm-processed organic wastes on plant growth. PubMed: Recovery and characterization of the metal polymeric organic fraction (polymerin) from olive oil mill wastewaters. PubMed: Immunomagnetic separation of a Norwalk-like virus (genogroup I) in artificially contaminated environmental water samples. PubMed: Foliar application of selenite and selenate to potato (Solanum tuberosum): effect of a ligand agent on selenium content of tubers. PubMed: Structural influences in relative sorptivity of chloroacetanilide herbicides on soil. PubMed: Microbial release and degradation of nonextractable anilazine residues. PubMed: Fulvic and humic acids decrease the absorption of cadmium in the rat intestine. PubMed: Effect of humic acids on thyroidal function. PubMed: Subchronic toxicology of humic acid following chlorination in the rat.