Results 21 to 30 of about 1,308,758 (339)

Recent Advancements in Natural Plant Colorants Used for Hair Dye Applications: A Review

open access: yesMolecules, 2022
There is an on-going demand in recent years for safer and “greener” hair coloring agents with the global consumer awareness of the adverse effects of synthetic hair dyes.
Hongyan Cui   +6 more
doaj   +1 more source

Predicting the composition of red wine blends using an array of Multicomponent peptide-based sensors [PDF]

open access: yes, 2015
Differential sensing using synthetic receptors as mimics of the mammalian senses of taste and smell is a powerful approach for the analysis of complex mixtures.
Abdi   +18 more
core   +4 more sources

The influence of yeast glycosylated proteins on tannins aggregation in model solution

open access: yesOENO One, 2004
The incidence of glycosylated yeast proteins on tannins aggregation in model solution was investigated using the spectrophotometric method (absorbance 700 nm).
Claudine Charpentier   +4 more
doaj   +1 more source

Reduction of the formaldehyde content in leathers treated with formaldehyde resins by means of plant polyphenols [PDF]

open access: yes, 2017
Formaldehyde has applications in many industrial processes, including synthesis of resins and syntans to be used in the retanning process of leather. When resins are employed, they can hydrolyse, releasing formaldehyde.
Cuadros Domènech, Sara   +3 more
core   +2 more sources

Antioxidants in Oak (Quercus sp.): Potential Application to Reduce Oxidative Rancidity in Foods

open access: yesAntioxidants, 2023
This review explores the antioxidant properties of oak (Quercus sp.) extracts and their potential application in preventing oxidative rancidity in food products.
Elsa Daniela Othón-Díaz   +6 more
doaj   +1 more source

Mycochemical Screening and Analysis, Antioxidant Activity, and Biochemical Composition of Fermentation Strain Snef1216 (Penicillium chrysogenum)

open access: yesJournal of Analytical Methods in Chemistry, 2020
Antioxidants are the radical scavengers that inhibit peroxidation and other free-radical processes, which in return safeguard different organisms from various diseases attributed to radical reactions.
Aatika Sikandar   +8 more
doaj   +1 more source

Technological Application of Tannin-Based Extracts

open access: yesMolecules, 2020
Tannins are polyphenolic compounds naturally found in vegetables. Their presence in nature has prompted their historical use in many different ways.
Maria Fraga-Corral   +6 more
doaj   +1 more source

Aktivitas Antioksidan dan Fitokimia dari Ekstrak Etil Asetat Pucuk Idat (Cratoxylum glaucum)

open access: yesIndonesian Journal of Chemical Research, 2018
Neutralizing free radicals can use both synthetic and natural antioxidant compounds. Although synthetic antioxidant compounds are more active, but lately the use of synthetic antioxidants is being reduced because they are reported to have carcinogenic ...
Robby Gus Mahardika, Occa Roanisca
doaj   +1 more source

Antiparasitic activity of chicory (Cichorium intybus) and its natural bioactive compounds in livestock: a review [PDF]

open access: yes, 2018
Increasing drug resistance in gastrointestinal (GI) parasites of livestock and concerns about chemical residues in animal products and the environment are driving the development of alternative control strategies that are less reliant on the use of ...
Boas, Ulrik   +7 more
core   +4 more sources

Selective Inactivation of Human Neutrophil Elastase by Synthetic Tannin

open access: yesJournal of Investigative Dermatology, 1991
Tannins of natural or synthetic origin are well-known adjuvants in topical anti-inflammatory therapy of skin diseases. In this study, the influence of synthetic tannin on neutrophil accumulation, enzyme release, and on the proinflammatory activity of neutrophil-derived enzymes was investigated.
Mrowietz, Ulrich   +2 more
openaire   +2 more sources

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