Results 11 to 20 of about 5,133,361 (254)

Processing Stabilisation of PE with a Natural Antioxidant, Curcumin [PDF]

open access: yesEuropean Polymer Journal, 2013
The potential use of natural antioxidants for polyolefin stabilisation came into the centre of attention because of some doubts about the effects of the reaction products of synthetic phenolic antioxidants on human health.
Tátraaljai, Dóra   +4 more
core   +3 more sources

Potentials of Raspberry Ketone as a Natural Antioxidant

open access: yesAntioxidants, 2021
Oxidative stress is closely linked to various diseases, and many studies have been conducted to determine how to reduce this stress. In particular, efforts are being made to find potential antioxidants from natural products.
Sung Ho Lim, Chang-Ik Choi
core   +2 more sources

Terpenoids and Polyphenols as Natural Antioxidant Agents in Food Preservation

open access: yesAntioxidants, 2021
Synthetic antioxidant food additives, such as BHA, BHT and TBHQ, are going through a difficult time, since these products generate a negative perception in consumers.
Ignacio Gutiérrez-del-Río   +8 more
doaj   +3 more sources

Characterization of a recombinant β-glucosidase of GH3 family from glucosinolate-metabolizing human gut bacterium Enterococcus casseliflavus CP1 for nitrile production [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2020
A recombinant β-glucosidase human gut bacterium capable of nitrile production from desulfo-glucosinolates was studied. The bgl4 gene (2,151 bp) from Enterococcus casseliflavus CP1 was cloned and overexpressed in Escherichia coli BL21(DE3) at 25 °C for ...
Vijitra Luang-In   +2 more
doaj   +1 more source

Antioxidant and antihemolytic activities of methanol extract of Hyssopus angustifolius [PDF]

open access: yes, 2012
This study was designed to evaluate antioxidant and antihemolytic activities of Hyssopus angustifolius flower, stem and leaf methanol extracts by employing various in vitro assays.
Hellio, Claire   +12 more
core   +1 more source

Comparison of different methods for extraction from Tetraclinis articulata: Yield, chemical composition and antioxidant activity [PDF]

open access: yes, 2013
In the present study, three techniques of extraction: hydrodistillation (HD), solvent extraction (conventional ‘Soxhlet’ technique) and an innovative technique, i.e., the supercritical fluid extraction (SFE), were applied to ground Tetraclinis articulata
Romdhane, Mehrez   +4 more
core   +1 more source

Antioxidant assays - consistent findings from FRAP and ORAC reveal a negative impact of organic cultivation on antioxidant potential in spinach but not watercress or rocket leaves [PDF]

open access: yes, 2013
Watercress (Rorippa nasturtium-aquaticum), wild rocket (Diplotaxis tenuifolia), and spinach (Spinacia oleracea) are commercial crops reported to have high concentrations of antioxidants, possibly contributing to disease prevention following human ...
Mazzer, Alice   +5 more
core   +1 more source

Reduction of the sulfoxide in glucoraphanin and sulforaphane by E. coli VL11 and BL21 (DE3) [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2016
Sulfoxide reductase activity of two Escherichia coli strains VL11 from human feces and BL21(DE3) from a molecular cloning host was expressed upon glucoraphanin induction for 16 hrs at 37°C under aerobic conditions.
Vijitra Luang-In   +1 more
doaj   +1 more source

ROSEMARY EXTRACT CAN BE USED AS A NATURAL PROTECTIVE AGENT AGAINST DECOMPOSITION OF FREE FATTY ACIDS [PDF]

open access: yesEuropean Journal of Materials Science and Engineering, 2020
Rosemary extract usage as a natural material to prevent the decomposition of free fatty acids (pure oleic acid) was investigated in this study. Free fatty acids in general are an important composition of edible oils and other food stuff.
Aziz BEHRAMI   +4 more
doaj   +1 more source

Eucalyptus oleosa Essential Oils: Chemical Composition and Antimicrobial and Antioxidant Activities of the Oils from Different Plant Parts (Stems, Leaves, Flowers and Fruits) [PDF]

open access: yes, 2011
Essential oils obtained by hydrodistillation from the different parts (stems, adult leaves, immature flowers and fruits) of Eucalyptus oleosa were screened for their antioxidant and antimicrobial properties and their chemical composition. According to GC-
Abderrabba, Manef   +15 more
core   +1 more source

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