Results 11 to 20 of about 2,713 (253)

Humic Substances: A Novel Eco-Friendly Fertilizer

open access: yesAgronomy, 2022
Humic substances (HS) are macromolecular organic materials ubiquitous in both aquatic and terrestrial systems, effective electron shuttling compounds providing macro- and microelements in organochelate form, and play an important role in determining the ...
Maria Roulia
doaj   +1 more source

Macromolecules in polysorbate 80 for injection: an important cause of anaphylactoid reactions

open access: yesBMC Pharmacology and Toxicology, 2022
Polysorbate 80 for injection (TW80) is a common excipient used for injection whose macromolecular impurities, including those that cause anaphylactoid reactions, are frequently ignored.
Yue Li   +5 more
doaj   +1 more source

Based on metabolomics, the optimum wind speed process parameters of flue-cured tobacco in heat pump bulk curing barn were explored

open access: yesScientific Reports, 2023
To explore the influence of wind speed on the quality of tobacco in this study, we employed a heat pump-powered intensive curing barn and a three-stage curing process.
Cheng Lin Sun   +6 more
doaj   +1 more source

Agglutination Reactions of Artemisinin-Type Drugs and Other Substances [PDF]

open access: yesBIO Web of Conferences, 2023
Artemisinin is a good antimalarial drug independently developed in China. It is highly effective and low toxic. In the process of studying the antimalarial mechanism of artemisinin drugs, we found that there was agglutination when the drugs came into ...
Yan Bin   +3 more
doaj   +1 more source

Use of Hydrogels for Seawater Desalination Processes: A Patent Landscape Report

open access: yesEnvironmental Sciences Proceedings, 2023
This patent landscape report encapsulates the state by introducing what has been invented concerning hydrogels for seawater desalination processes. As a result, 81 patent documents were found, and 62% of all patent documents have been published during ...
Ahmed Fatimi
doaj   +1 more source

Metabolism Characteristics of Lactic Acid Bacteria and the Expanding Applications in Food Industry

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Lactic acid bacteria are a kind of microorganisms that can ferment carbohydrates to produce lactic acid, and are currently widely used in the fermented food industry.
Yaqi Wang   +9 more
doaj   +1 more source

Molecular-mass distribution of humic substances from Arctic soils according to size exclusion chromatography

open access: yesPolish Polar Research, 2020
Humic substances are polydisperse mixtures of structurally complex matters with different molecular weights. The complexity of molecular composition of humic substances is reflected through their physical and chemical properties and results in diverse ...
Lodygin, Evgeny, Vasilevich, Roman
doaj   +1 more source

TRANSDERMAL DRUG DELIVERY AND METHODS TO ENHANCE IT

open access: yesВестник трансплантологии и искусственных органов, 2016
The paper presents the common methods employed in recent years for enhancing transdermal delivery of drug substances when applying transdermal therapeutic delivery systems.
E. G. Kuznetsova   +3 more
doaj   +1 more source

Protective Effect of Coconut Oil Meal Phenolic Antioxidants against Macromolecular Damage: In Vitro and In Vivo Study

open access: yesJournal of Chemistry, 2020
Coconut oil meal, a cheap by-product of coconut oil production, is a rich source of phenolic antioxidants. Many age-related diseases are caused by reactive oxygen species- (ROS-) induced damage to macromolecules such as lipids, proteins, and DNA.
A. N. Karunasiri   +4 more
doaj   +1 more source

THE STUDYING OF COLLOIDAL-CHEMICAL PROPERTIES OF CLAY MINERALS DISPERSIONS

open access: yesVìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, 2015
The element structure is studied, the microscopic analysis of fine-dispersed min­eral systems (ground sediments of a mouth of the river Danube) is carried out.
A. F. Tymchuk
doaj   +1 more source

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