Results 31 to 40 of about 1,308,758 (339)

Biologically active properties of plant extracts in cosmetic emulsions [PDF]

open access: yes, 2020
Describes biologically active properties waters plant extracts of domestic herbaceous species as a part cosmetic emulsion in this article. In particular, the antioxidant features related to vitamins, flavonoids, coloring, extractive and tannins were ...
Harhaun, Ruslana   +3 more
core   +1 more source

SYNTHETIC FULVIC ACIDS FROM TANNIN

open access: yesVìsnik Dnìpropetrovsʹkogo unìversitetu. Serìâ Hìmìâ, 2021
Исследование представляет новый, простой и эффективный метод получения синтетических фульвокислот из танина. Синтез основан на реакции окисления танина чистым кислородом в сильно щелочной среде. Комплексное исследование физико-химических и спектроскопических свойств полученного продукта с использованием методов элементного анализа, спектроскопии в УФ ...
Litvin, Valentina A., Abi Njoh, Roger
openaire   +1 more source

Stability of Principal Hydrolysable Tannins from Trapa taiwanensis Hulls

open access: yesMolecules, 2019
The fruit and hulls of the water caltrop (Trapa taiwanensis Nakai) are used as hepatoprotective herbal tea ingredients in Taiwan. The stability of hydrolysable tannins in herbal drinks has rarely been reported.
Ching-Chiung Wang   +3 more
doaj   +1 more source

Potensi Daun Sirsak (Annona Muricata L.) sebagai Kandidat Fungisida Nabati Penghambat Pertumbuhan Cendawan Patogen Colletotrichum Gloeosporioides

open access: yesJurnal Riset Kimia, 2023
The attack of the Colletotrichum gloeosporioides fungus causes losses to farmers. The prolonged use of synthetic fungicides to treat this fungus harms the environment and consumers.
Syayyidah Fatimatuz Zahro   +4 more
doaj   +1 more source

A Sustainable Application of Turnsole (Dyer’s Litmus) Extract to Dye Protein Fibers: Development of a Microwave-assisted Dye Extraction Process

open access: yesJournal of Natural Fibers, 2022
In recent years, synthetic dyes have proven to be toxic, carcinogenic and polluting. Thus, several researchers have been interested in natural dyes in order to replace them.
Manel Ben Ticha   +4 more
doaj   +1 more source

Oviposition Deterrent Activity of Fungicides and Low-Risk Substances for the Integrated Management of the Olive Fruit Fly Bactrocera oleae (Diptera, Tephritidae)

open access: yesInsects, 2022
The control of Bactrocera oleae is fundamental to decreasing the significant production loss in olive cultivation. However, traditional containment based on the use of synthetic insecticides has been encountering serious limitations due to their negative
Ilaria Checchia   +3 more
doaj   +1 more source

Exploring the anthelmintic properties of Australian native shrubs with respect to their potential role in livestock grazing systems [PDF]

open access: yes, 2009
We measured in vitro anthelmintic activity in extracts from 85 species of Australian native shrub, with a view to identifying species able to provide a degree of worm control in grazing systems.
A. C. KOTZE   +17 more
core   +2 more sources

In silico investigation of saponins and tannins as potential inhibitors of SARS-CoV-2 main protease (Mpro)

open access: yesIn Silico Pharmacology, 2020
It is no longer news that a novel strain of coronavirus named SARS-CoV-2 is ravaging the health sector worldwide, several attempts have been made to curtail this pandemic via repurposing of old drugs but at the present, available drugs are not adequately
Victoria Adeola Falade   +5 more
semanticscholar   +1 more source

Synthetic-resin-free wood panel adhesives from mixed low molecular mass lignin and tannin [PDF]

open access: yesEuropean Journal of Wood and Wood Products, 2010
Mixed interior wood panel tannin adhesive formulations were developed in which lignin is in considerable proportion, 50%, of the wood panel binder and in which no "fortification" with synthetic resins, such as isocyanates and phenol-formaldehyde resins as used in the past, was necessary to obtain results satisfying relevant standards.
Mansouri, H. R.   +6 more
openaire   +2 more sources

Tannins in Fruit Juices and their Removal

open access: yesChiang Mai University Journal of Natural Sciences, 2020
Tannins are groups of phenolic compounds that cause astringency and turbidity in fruit juices. Many factors had an influence on the concentration of tannins in fruit juices, including cultivar, parts and maturity stages, as well as pH and viscosity of ...
Trakul Prommajak   +2 more
semanticscholar   +1 more source

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