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Stereoselective Total Synthesis of Phenolic Nonadecanediol

Helvetica Chimica Acta, 2014
AbstractA simple and highly efficient synthetic route has been developed for synthesis of 1‐(4‐hydroxyphenyl)nonadecane‐3,5‐diol (1). The two stereogenic centers were generated by employing proline asymmetric α‐hydroxylation (MacMillan α‐hydroxylation), Jacobsen's hydrolytic kinetic resolution (HKR), and, finally, Yamaguchi oxirane opening as key steps
Baggu Chinnababu   +4 more
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Total Phenolics and Phenolic Acids in Plants and Soils

2007
During allelopathic investigations of interrelationships among different plant species in their natural sites, special attention is paid to the presence of phenolic acids (PAs) in dominant plants, plant litter and in the soil. They are localized in all plant organs, both as free and in bound forms i.e.
Đurđević, Lola   +2 more
openaire   +3 more sources

An improved method for determining total urinary phenol

Journal of Chromatography A, 1978
A simple and easily manipulated method is described for th- determination of total urinary phenol. This modification of earlier procedures incorporates the enzymatic hydrolysis of conjugated phenol, extraction of the hydrolysis products into isopropyl ether and final quantitation by gas-liquid chromatography-flame ionization detection.
H E, Spiegel, G E, Opar
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Relationship between Red Wine Grades and Phenolics. 1. Tannin and Total Phenolics Concentrations

Journal of Agricultural and Food Chemistry, 2010
Measuring chemical composition is a common approach to support decisions about allocating foods and beverages to grades related to market value. Red wine is a particularly complex beverage, and multiple compositional attributes are needed to account for its sensory properties, including measurement of key phenolic components such as anthocyanins, total
Mercurio, Meagan D.   +4 more
openaire   +3 more sources

Total phenols in enriched biscuits

2006
Biscuits are cereal based food widely consumed by all populations and therefore appropriate to be “ carrier” for different health protecting compounds. Due to well documented beneficial effects of high intake of fibres, confectionery industry offers new types of biscuits enriched with fibres of different origin.
Šebečić, Blaženka   +2 more
openaire   +2 more sources

Total phenolics and high-performance liquid chromatography of phenolic acids of avocado

Journal of Agricultural and Food Chemistry, 1987
Repartition des phenols totaux (sous forme d'equivalent d'acide gallique) dans les feuilles, les fruits et le noyau de plusieurs varietes d'avocatier. Description d'un protocole d'identification et de dosage des acides phenoliques dans la fraction phenols ...
Andrew M. Torres   +2 more
openaire   +1 more source

Antioxidant Activity, Total Phenolics and Flavonoid Contents of some Edible Green Seaweeds from Northern Coasts of the Persian Gulf

Iranian journal of pharmaceutical research, 2014
The antioxidant activity, contents of total phenolics and flavonoids were quantified in the methanolic extracts of four Ulva species (Ulva clathrata (Roth) C.Agardh, Ulva linza Linnaeus, Ulva flexuosa Wulfen and Ulva intestinalis Linnaeus) grown at ...
Massoumeh Farasat   +3 more
semanticscholar   +1 more source

Phenolic compounds and total phenolic content of commercial wines

2008
Over the years, pathological implications have often been remarked in the free radicals formation in the human body, underlining how a diet rich in antioxidant substances can be able to limit oxidative damage. Free radicals are extremely harmful to living organisms to do they attack different constituents of the cell, which leads to acceleration of the
GIANNETTI, Vanessa   +3 more
openaire   +2 more sources

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