fulvic acid

3,4- dihydro-3,7,8-trihydroxy-3-methyl-10-oxo-1H,10H-pyrano(4,3-b)(1)benzopyran-9-carboxylic acid 1H,3H- pyrano[4,3-b][1]benzopyran-9-carboxylic acid, 4,10-dihydro-3,7,8-trihydroxy-3-methyl-10-oxo 3,7,8- trihydroxy-3-methyl-10-oxo-1,4-dihydropyrano[4,3-b]chromene-9-carboxylic acid PubMed: Distribution and translocation of selenium from soil to highland barley in the Tibetan Plateau Kashin-Beck disease area. PubMed: [Vermicomposting of different organic materials and three-dimensional excitation emission matrix fluorescence spectroscopic characterization of their dissolved organic matter]. PubMed: Characterizing the interaction between uranyl ion and fulvic acid using regional integration analysis (RIA) and fluorescence quenching. PubMed: [Spectrum characteristics of leaching components from co-contaminated loess in ex-situ column washing reaction]. PubMed: Fulvic acid mediates chromium (Cr) tolerance in wheat (Triticum aestivum L.) through lowering of Cr uptake and improved antioxidant defense system. PubMed: Isolation and characterization of Chinese standard fulvic acid sub-fractions separated from forest soil by stepwise elution with pyrophosphate buffer. PubMed: The use of solid-phase fluorescence spectroscopy in the characterisation of organic matter transformations. PubMed: Evaluation of monitoring indicators for the post-closure care of a landfill for MSW characterized with low lignin content. PubMed: Evaluation of humic substances during co-composting of food waste, sawdust and Chinese medicinal herbal residues. PubMed: Relationship between anaerobic digestion of biodegradable solid waste and spectral characteristics of the derived liquid digestate. PubMed: Effect of presence of cellulose in the freshwater sediment on the performance of sediment microbial fuel cell. PubMed: Soil metabolism of [14C]methiozolin under aerobic and anaerobic flooded conditions. PubMed: Characterization of the atrazine sorption process on Andisol and Ultisol volcanic ash-derived soils: kinetic parameters and the contribution of humic fractions. PubMed: Can nutraceuticals prevent Alzheimer's disease? Potential therapeutic role of a formulation containing shilajit and complex B vitamins. PubMed: Photodegradation of ormetoprim in aquaculture and stream-derived dissolved organic matter. PubMed: Effects of soil properties on the transfer of cadmium from soil to wheat in the Yangtze River delta region, China--a typical industry-agriculture transition area. PubMed: Investigation into organic phosphorus species in sediments of Baiyangdian Lake in China measured by fractionation and ³¹P NMR. PubMed: Abiotic reduction of pendimethalin and trifluralin in controlled and natural systems containing Fe(II) and dissolved organic matter. PubMed: Novel software for data analysis of Fourier transform ion cyclotron resonance mass spectra applied to natural organic matter. PubMed: Complementary multianalytical approach to study the distinctive structural features of the main humic fractions in solution: gray humic acid, brown humic acid, and fulvic acid. PubMed: Influence of fulvic acids and copper ions on thiram determination in water. PubMed: Characterization of brewery wastewater with spectrofluorometry analysis. 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: Maturity assessment of composted olive mill wastes using UV spectra and humification parameters. PubMed: Bioconversion of wastes from the olive oil and confectionary industries: spectroscopic study of humic acids. PubMed: Environmental photochemistry of tylosin: efficient, reversible photoisomerization to a less-active isomer, followed by photolysis. PubMed: Characterization of humic substances derived from swine manure-based compost and correlation of their characteristics with reactivities with heavy metals. PubMed: Changes in organic matter and residual effect of amendment with two-phase olive-mill waste on degraded agricultural soils. PubMed: Evolution of the fulvic acid fractions during co-composting of olive oil mill wastewater sludge and tree cuttings. PubMed: Water remediation by micelle-clay system: case study for tetracycline and sulfonamide antibiotics. PubMed: Modification of soil humic matter after 4 years of compost application. PubMed: Compost effect on soil humic acid: A NMR study. PubMed: Humic substances can modulate the allelopathic potential of caffeic, ferulic, and salicylic acids for seedlings of lettuce (Lactuca sativa L.) and tomato (Lycopersicon esculentum Mill.). PubMed: Influence of water chemistry on the acute toxicity of copper and zinc to the cladoceran Ceriodaphnia cf dubia. PubMed: Long-time fulvic acid supplementation modulates hydroxylysyl glycosylation of collagen in mice. PubMed: Towards sustainable use of potassium in pineapple waste. PubMed: Analysis of carbon and nitrogen forms in soil fractions after the addition of 15N-compost by 13C and 15N nuclear magnetic resonance. PubMed: Influence of organic matter on the uptake of cadmium, zinc, copper and iron by sorghum plants. PubMed: Characterization and biological activities of humic substances from mumie. PubMed: Aerobic soil metabolism of a new herbicide, LGC-42153. PubMed: Retention and extractability of phenol, cresol, and dichlorophenol exposed to two surface soils in the presence of horseradish peroxidase enzyme. PubMed: Studies on bound (14)C-chlorsulfuron residues in soil. PubMed: Aquatic humic substances inhibit clastogenic events in germinating seeds of herbaceous plants. PubMed: Microbial release and degradation of nonextractable anilazine residues. PubMed: Intestinal absorption of copper from drinking water containing fulvic acids and an infant formula mixture studied in a suckling rat model. PubMed: Fulvic and humic acids decrease the absorption of cadmium in the rat intestine. PubMed: Study on the pathogenic factors of Kashin-Beck disease.