Results 11 to 20 of about 1,842 (167)

Electrochemical Study of Trametes Versicolor Laccase Compatibility to Different Polyphenolic Substrates

open access: yesChemosensors, 2017
The aim of this electrochemical study was to ascertain which position of hydroxy groups on a benzene ring provides electroactive products after enzymatic oxidation by laccase originating from the Trametes versicolor mushroom, exhibiting intense redox ...
Milan Sýs   +4 more
doaj   +1 more source

Comparison of Adsorbents Containing Carbon Nanotubes for Express Pre-Concentration of Volatile Organic Compounds from the Air Flow

open access: yesSeparations, 2021
New composite adsorbents including silica supports (silica, aerosilogel, and diatomite) and carbon materials (multiwall carbon nanotubes and pyrolytic carbon) have been prepared and characterized. The analytical capabilities of the produced sorbents have
Oleg Rodinkov   +9 more
doaj   +1 more source

Co-carcinogenesis: Human Papillomaviruses, Coal Tar Derivatives, and Squamous Cell Cervical Cancer

open access: yesFrontiers in Microbiology, 2017
Cervical cancer (CC) is the fourth most common cancers among women worldwide. Human papillomaviruses (HPVs) play a major role in the etiology of CC, with several lines of epidemiologic and experimental evidence supporting a role for non-viral (co ...
Harry W. Haverkos   +2 more
doaj   +1 more source

A Pilot Study on Across-Generation Impacts of Maternal Heat Stress on Blood Metabolites of Female Holstein Dairy Calves

open access: yesMetabolites, 2023
Heat stress (HS) during late gestation implies unfavorable effects on dairy cows and their in-utero heat stressed offspring. The objective of the present study was to elucidate the effect of intrauterine (maternal) HS during the last week of gestation on
Kathrin Halli   +4 more
doaj   +1 more source

Obtaining new phthalate plasticizers [PDF]

open access: yesНанотехнологии в строительстве, 2021
Introduction. The increase in production volumes and the expansion of the scope of application of polyvinyl chloride (PVC) compounds contributes to the development of new additives and the attraction of new sources of raw materials for their production ...
Guliya K. Aminova   +4 more
doaj   +1 more source

Hydrothermal conversion of lignin and black liquor for phenolics with the aids of alkali and hydrogen donor

open access: yesCarbon Resources Conversion, 2019
The potentials of phenolic productions from lignin and black liquor (BL) via hydrothermal technology with the aids of alkalis and hydrogen donors were investigated, by conducting batch experiments in micro-tube reactors with 300 °C sub-critical water as ...
Cuina Peng   +3 more
doaj   +1 more source

Transcriptomic profiling reveals the molecular responses of Rhodococcus aetherivorans DMU1 to skatole stress

open access: yesEcotoxicology and Environmental Safety, 2023
Skatole is a typical malodor compound in animal wastes. Several skatole-degrading bacterial strains have been obtained, whereas the molecular response of strains to skatole stress has not been well elucidated.
Yujie Li   +5 more
doaj   +1 more source

Microbial analysis and enrichment of anaerobic phenol and p-cresol degrading consortia with addition of AQDS

open access: yesWater Science and Technology, 2021
Quinones and humus are ubiquitous in the biosphere and play an important role in the anaerobic biodegradation and biotransformation of organic acids, poisonous compounds as well as inorganic compounds. The impact of humic model compound, anthraquinone-2,
Mingmei Chi   +5 more
doaj   +1 more source

Potential Anticancer Lipoxygenase Inhibitors from the Red Sea-Derived Brown Algae Sargassum cinereum: An In-Silico-Supported In-Vitro Study

open access: yesAntibiotics, 2021
LC-MS-assisted metabolomic profiling of the Red Sea-derived brown algae Sargassum cinereum “Sargassaceae” dereplicated eleven compounds 1–11. Further phytochemical investigation afforded two new aryl cresol 12–13, along with eight known compounds 14–21 ...
Sami I. Alzarea   +11 more
doaj   +1 more source

Pesticide residues in soils along railway lines

open access: yesSoil Science Annual, 2017
The aim of the study was to examine the content of pesticide residue in soil adherent to the railway track down to the depth of 2 m below ground. The two lines selected for the examination differed in properties determining pesticide content.
Winiarek Przemysław, Kruk Aneta
doaj   +1 more source

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