Results 51 to 60 of about 63,913 (309)
Methods for Obtaining Humus Substances: Advantages and Disadvantages
Applied SciencesThe paper reviews the patent descriptions of methods for obtaining humic substances and the procedures used in their industrial production. Selected humus substances, obtained using three different methods, were also examined.
Anna M. Anielak +4 more
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Atmospheric HULIS: How humic-like are they? A comprehensive and critical review [PDF]
Atmospheric Chemistry and Physics, 2006 A class of organic molecules extracted from atmospheric aerosol particles and isolated from fog and cloud water has been termed HUmic-LIke Substances (HULIS) due to a certain resemblance to terrestrial and aquatic humic and fulvic acids.
E. R. Graber, Y. Rudich
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Humus content and quality under different soil tillage systems
Soil and Water Research, 2010 The main objective of our study was to compare the contents and quality of humic substances in selected soil types under different tillage regimes (deep, reduced, minimum). Non destructive spectroscopic methods such as UV-VIS and synchronous fluorescence
Ľubica Pospíšilová +2 more
doaj +1 more source
Study of Hydrophobic Domains in Humic Acids [PDF]
, 2008 Fyzikálně-chemická povaha hydrofobních domén huminových kyselin byla studována z několika hledisek. K objasnění významu fluorescenčních spekter byly vzorky podrobeny sekvenční frakcionaci, která pomohla k částečnému objasnění vlivu vodorozpustných složek,
Čechlovská, Hana
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Advanced Materials Interfaces, EarlyView.xx xx. ABSTRACT Diabetic foot ulcer (DFU) is a chronic complication of diabetes, primarily caused by hyperglycemia, peripheral vascular disease, and neuropathy. Characterized by persistent hyperglycemia, impaired perfusion, inflammation, and infection, DFUs pose significant challenges to healing and are associated with high morbidity and amputation ...
Tang Yuqing +5 more
wiley +1 more source
Fulvic Acid: an Active Food Additive or Medication?
Кубанский научный медицинский вестник, 2020 This review article is devoted to the fundamental task of pharmacology, i.e. the research and discovery of novel medications that render the maximal therapeutic effect at the minimal side consequences to health. Over recent years, the world has witnessed
N. S. Benderskii +3 more
doaj +1 more source
Humic acids in medicine and cosmetics [PDF]
, 2010 Hlavní náplní této práce bylo tvořit internetové a literární rešerše zaměřené na dosud známé teoretické poznatky, patentové přihlášky a skutečné realizace, týkající se využití huminových kyselin nebo materiálů, které je obsahují, v oblasti humánní i ...
Šmídová, Helena
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Coupled Extraction/Re-Extraction Method for the Chemical Speciation of Nickel in NaturalWaters [PDF]
, 2020 Chemical fractionation and speciation of metals species in natural waters and its relation with bioavailability have received increased attention in recent years.
Mendiguchía Martínez, Carolina +2 more
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Non‐Functionalized Graphene as an Electrical Sensing Surface for Bacterial Detection
Advanced Materials Interfaces, EarlyView.Pathogenic bacteria detection in food remains a major public health concern, driving the need for rapid, cost‐effective, and portable detection systems. This review focuses on the use of non‐functionalized graphene as an electrical sensing surface for bacterial detection, highlighting their unique properties, sensing mechanism, and current developments.
Jazmin Berthe +4 more
wiley +1 more source
Treading in Mortimer's footsteps: the geochemical cycling of iron and manganese in Esthwaite water [PDF]
, 1984 A study of the geochemical cycling of iron and manganese in a seasonally stratified lake, Esthwaite water is described. This work is based on speculative ideas on environmental redox chemistry of iron which were proposed by C.H.
Davison, W., Tipping, E.
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