Results 31 to 40 of about 2,099,403 (335)

Influence of Photoinitiator System on Physical-Chemical Properties of Experimental Self-Adhesive Composites.

open access: yesBrazilian Dental Journal, 2017
The aim of this study was to determine the influence of photoinitiator systems on physical-chemical properties of flowable composites. Conventional (CFC), composed by bisphenol-glycidyl dimethacrylate (BisGMA)+triethyleneglycol dimethacrylate (TEGDMA ...
M. L. Bertolo   +5 more
semanticscholar   +1 more source

Influence of Plasma-Activated Water on Physical and Physical–Chemical Soil Properties

open access: yes, 2020
Recently, the bactericidal and fungicidal effects of plasma-activated water (PAW) have been confirmed for its application in agriculture. Although the PAW application is beneficial in plant growth, no information is available about processes induced by ...
J. Šimečková   +4 more
semanticscholar   +1 more source

Antioxidant Activity of Flaxseed Extracts in Lipid Systems

open access: yesMolecules, 2015
The aim of this work was to compare the antioxidant activity of the extract of flaxseed and its alkaline hydrolysate in two model systems: lipid autoxidation of triacylglycerols of sunflower oil (TGSO)—in a homogeneous lipid media and during β-carotene ...
Adriana Slavova-Kazakova   +3 more
doaj   +1 more source

Dependence of Nanoparticle Toxicity on Their Physical and Chemical Properties

open access: yesNanoscale Research Letters, 2018
Studies on the methods of nanoparticle (NP) synthesis, analysis of their characteristics, and exploration of new fields of their applications are at the forefront of modern nanotechnology.
A. Sukhanova   +5 more
semanticscholar   +1 more source

Effect of compost tea on the quality promotion of sweet corn (Zea mays var. Rugosa) in organic cultivation [PDF]

open access: yesJournal of Horticulture and Postharvest Research
Purpose: A field experiment was designed to determine the effects of compost tea on the quality parameters of sweet corn produced without the use of mineral fertilizers. Research method: This research was conducted in the Taraba State University Teaching
Tanko Bako, Iliyasu Ali, Junaid Aminu
doaj   +1 more source

Land Use and Changes in Soil Morphology and Physical-Chemical Properties in Southern Amazon

open access: yes, 2017
Many Amazonian farmers use the slash-and-burn method rather than fertilization for crop production. The aim of the present study was to evaluate changes in the morphological, physical, and chemical properties of naturally fertile Inceptisols after ...
V. Melo   +3 more
semanticscholar   +1 more source

Phenolic Profile and Antioxidant Activity of Fractions of Procyanidin-Rich Hawthorn (Crataegus monogyna Jacq.) Bark Extract Separated by Low-Pressure Liquid Chromatography

open access: yesMolecules
Plant materials rich in proanthocyanidins are fractionated to determine the structure of these compounds and relate it to bioactivity. The aim of this study was to fractionate a procyanidin-rich hawthorn bark extract using low-pressure liquid ...
Magdalena Karamać   +3 more
doaj   +1 more source

Effects of land use types on selected soil physical and chemical properties: The case of Kuyu District, Ethiopia

open access: yesEurasian Journal of Soil Science, 2019
Information about effects of land use types on selected soil physical and chemical properties is essential in sustainable utilization of soil resources.
Mulugeta Tufa, A. Melese, Wondwosen Tena
semanticscholar   +1 more source

Edible Coating Chitosan-Acerola to Replace the Sulfites as Preservatives of Fresh Shrimps (Litopenaeus vannamei)

open access: yesInternational Journal of Food Science
Melanosis is a chemical reaction based on lipid oxidation, which reduces shrimp shelf-life. This research is aimed at applying chitosan-based coating solutions incorporated with a natural antioxidant (acerola extract) as an antimelanotic material for ...
Leiliane Teles César   +5 more
doaj   +1 more source

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo   +4 more
wiley   +1 more source

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