Results 21 to 30 of about 75,689 (262)
In recent years, consumption of healthy and nutritious products has come to the forefront with the increased consumers’ awareness because of sensitivity to human health.
Osman Erekul, Ali Yiğit
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By combining two mmol of naphthalene-1,8-diamine with one mmol of terephthalaldehyde, a TPAL-DAN ligand was synthesized. Six metal salts: Mn(II), Co(II), Ni(II), Cu(II), Zn(II), and Cd(II) were used to prepare six Schiff base complexes.
Chanar Ahmed Hussein +2 more
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Dimer of the DPPH Stable Radical
Although the DPPH (2,2-diphenyl-1-(2,4,6-trinitrophenyl)-hydrazyl) radical is known for its indefinite stability, both in solid and in solution, and therefore no dimerization reaction occurs, the DPPH-dimer has been obtained by an alternative synthesis.
Adela F. Dobre +8 more
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In vitro and molecular docking and analysis of isoxazoline derivatives with DPPH [PDF]
A series of isoxazoline derivatives (4a-i) was synthesized from the reaction of 3-(4-fluorophenyl)-1-phenylprop-2-en-1-one derivatives (4a-i) and hydroxylamine hydrochloride in ethanol at reflux conditions. The compounds were confirmed by spectral (IR, 1H & 13C NMR) and elemental analysis.
Geetha, C, Rajakumar, PR
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This study highlights the critical influence of industrial olive oil extraction processes and olive variety on the physicochemical and bioactive properties of Tunisian olive mill wastewater.
Aicha O. Cherif, Hanna Fattoum, Manef Abderrabba, Mhamed Ben Messaouda
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Antioxidant Properties, Sensory Evaluation and Mineral Content of Cardaba Banana and Plantain Flours
Unripe cardaba banana and plantain slices were processed into flour. The effects of treatment (blanching/unblanched) and drying method (sun, 50ºC and 70ºC) were recorded.
Taiwo Babalola R., Kehinde Taiwo A.
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Context: Paederia foetida L. (Rubiaceae) is an edible plant distributed in Asian countries including Malaysia. Fresh leaves have been traditionally used as a remedy for indigestion and diarrhea.
Dai Chuan Tan +6 more
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Paramagnetic Susceptibilities of Some DPPH Derivatives [PDF]
Abstract The static magnetic susceptibilities of poly crystalline samples of 1,1-bis(p-chlorophenyl)-2-picrylhydrazyl (Cl-DPPH), 1,1-bis(p-bromophenyl)-2-picrylhydrazyl (Br-DPPH), and 1,1-bis (p-methoxyphenyl)-2-picrylhydrazyl (CH3O-DPPH) were measured in the temperature range from 10°K to 300°K.
Noriko Ohigashi, Hiroo Inokuchi
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Scavenging of DPPH by Persistent Free Radicals in Carbonized Particles
AbstractPersistent free radicals (PFR) in carbonized particles may play a role in degradation of environmental compounds. The influence of PFR is evaluated in various carbonized particles on their radical scavenging efficiency upon the common radical indicator 2‐2‐diphenyl‐1‐picrylhydrazyl (DPPH).
Karin H. Adolfsson +5 more
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DPPH Radical Scavenging Reaction of Hydroxy- and Methoxychalcones
The DPPH radical scavenging activity of 2',4',6'-trihydroxy- and 2'-hydroxy-4',6'-dimethoxychalcones carrying a 2,3- and 3,4-dihydroxylated, and 3,4,5-trihydroxylated B-ring was evaluated in alcoholic and non-alcoholic solvents. All test compounds scavenged more than two equivalent of radicals by a possible conversion to the corresponding B-ring ...
NISHIDA, Jun, KAWABATA, Jun
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