Results 21 to 30 of about 4,948 (172)
The Extraction of Gambier by Using Ultrasonic Assisted at Various Temperature
Abstract Gambier is an extract from the leaves Uncaria gambier Roxb plant that contain polyphenolic compounds. One of polyphenol compounds in gambier is catechin, that can act as antioxidant and antimicrobial. This study aimed to determine the effect of heat on the catechin extraction from gambier by using ultrasonic assisted.
T Anggraini, null Rini, L Aini
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Physical Characteristics and UV Protection (In Vitro) of Gambier Leaf Extract Lotion
Abstract Nowadays, sun care products become one of the most developed market amounts of 13.5 billion USD in 2020 and projected to become 20.1 billion USD in 2027, growing by 5.8% per year. The need for sun care products derived from natural ingredients is also increasing as people worry about the side effect of synthetic material ...
C Winarti, null Innawati, null Hemani
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The important properties to overcome the corrosion are safe, available, biodegradable, low cost, and environmental friendly. Gambier leaves extract is one of the inhibitor that have environmental friendly properties.
Rozanna Sri Irianty +1 more
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This research reports nanoparticles or nanocatechin produced from catechin extracted from gambier and the differences between the properties of the extracted catechin and nanocatechin. The study began with the preparation of >95% pure catechin through successive extraction.
Yefsi Malrianti +5 more
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Calculate The Conductivity of Some Composites of Cellulose Bacteria Mixed with Polypyrol
The manufacture of composites that have good electrical properties is to use a conductive polymer matrix. A conductive polymer is a polymer compound that has a stable bond that allows the polymer to act as a good conductor of electricity.
Syukri Yunus, Hairul Abrar, Auliya Akbar
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Optimization of Cathechin Extraction for Development of Liquid Hand Soap Made From Gambier
This study has aimed to determine the potential use of catechins derived from gambier as an anti-microbial raw material in the manufacture of hand washing liquid soap. The study started from the purification process of catechins from gambier and continued with the addition of gambier to the soap formula looking for hand washing.
Daimon Syukri +2 more
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Utilization of Gambier (Uncaria Gambier, Roxb.) Combined with Albumin in Formation of Natural Rigid Foam [PDF]
The treatment in this study was a variation in the amount of Gambier extract added, namely 16 g, 20 g and 24 g in 89.5 g of a mixture that also contained 23 g of albumin powder, 60 g of water, 5 g of hexamine and 1.5 g of para-Toluene Sulfonic Acid.
Efrina Efrina, Anwar Kasim
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Background: In this study, the composition of the functional edible film focused on local materials was examined. However, the production of the edible film with strong capability as an antioxidant and antimicrobe has not been successful. Therefore, the incorporation of one or more functional compounds such as gambier and bay leaf extract into canna ...
Budi Santoso +5 more
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Gambier extract derived from leaves of Uncaria Gambier Roxb contain catechin and tannin which belonged to polyphenolic compounds. Gambier extract when added with ferosulfat salt will form a complex compound that can give a green color to black and can be
Silfia Silfia +2 more
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The study was conducted to determine the best gambier liquid by-product (GLB) processing methods based on antioxidant activity as natural antioxidant sources.
A. S. Ismail +3 more
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