Results 51 to 60 of about 2,399 (125)

The Utilization of Waste Shallot Skin (Allium Cepa L) as Natural Dyeing Material for Textile Product [PDF]

open access: yes, 2019
Previous studies on the onion skin as a natural dye by Made Diah Angendari showing the colour of each mordant used a Jumputan and suggested using a different concentration of mordant in the next research.
Hendrawan, A. (Aldi )   +1 more
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Molecular Docking Using Molegro Virtual Docker (Mvd) on Water Extract of Guava Fruit (Psidium Guajava, Linn) and Sweet Orange (Citrus Sinensis, Peels) as Inhibitor on Enzyme Tyrosinase as Positive Control of Whitening Agent [PDF]

open access: yes, 2013
We have been molecular docking using Molegro Virtual Docker (MVD) on water extract of guava fruit (Psidiumguajava, Linn) and sweet orange (Citrus sinensis,Peels) as inhibitor on enzyme tyrosinase with ascorbic acid (vitamin C) as positive control to ...
Puspaningtyas, A. R. (Ayik)
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Potensi Madu dan Ekstrak Ampas Teh Sebagai Penghambat Tirosinase Untuk Bahan Aktif Kosmetika Pemutih

open access: yesALCHEMY:Journal of Chemistry, 2023
One way to lighten skin tone is to inhibit the formation of melanin through the inhibition of the tyrosinase enzyme. Bleach acts as an inhibitor of melanin production and is known as a competitive tyrosinase inhibitor. In this study, the potential for teabag and honey dregs will be analyzed singly and in the form of a mixture.
La Ode Sumarlin, Nur Ernita, Hajar Hajar
openaire   +1 more source

Uji Aktivitas Mengkelat Logam dari Ekstrak Etanol Bekatul Beras Hitam dengan Metode Ferrous Ion Chelating (FIC) [PDF]

open access: yes, 2014
Bekatul beras hitam merupakan salah satu bahan tanaman yang kaya akan flavonoid berupa antosianin. Senyawa flavonoid memiliki kemampuan yang baik dalam mengkelat logam Fe2+.
A, A. M. (Adiluhur)   +8 more
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Uji Aktivitas Antioksidan dan Daya Hambat Enzim Tirosinase Ekstrak Etanol Azolla filiculoides Lam.

open access: yesJurnal Sains Farmasi & Klinis, 2021
Azolla (Azolla filiculoides Lam.) merupakan tanaman paku air dari famili Azollaceae. Azolla filiculoides digunakan sebagai pakan alami dengan ketersediaannya melimpah di alam yang belum termanfaatkan secara optimal. Tanaman ini dapat bersimbiosis dengan Cyanobacteria.
openaire   +2 more sources

Estudos de SAR e Docking Molecular para o desenvolvimento de novos inibidores da Tirosinase

open access: yesResearch, Society and Development, 2022
A tirosinase é uma enzima que participa da biossíntese da melanina. Logo, é considerada uma enzima muito importante para alguns processos fisiológicos, além disso, está envolvida desde o processo de escurecimento de algumas frutas até a neurodegeneração do Parkinson.
Alessandro Quaresma Durães de Sousa   +2 more
openaire   +2 more sources

Síntese de um novo complexo de cobre modelo para o sitio ativo da galactose oxidase [PDF]

open access: yes, 2002
TCC (graduação) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Curso de Química.A química bioinorgânica tem por objetivo compreender a estrutura e a atividade de metaloenzimas.
Sousa, Rafael Jovito
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MUTASI MISSENSE (P.374PHE/LEU) PADA EKSON 5 GEN MATP, PENYEBAB OCULOCUTANEOUS ALBINISM TIPE 4 (OCA4) DI WONOSOBO, JAWA TENGAH [PDF]

open access: yes, 2011
Albinisme merupakan kelainan genetik autosomal resesif berupa gangguan sintesis melanin yang terjadi pada manusia. Albinisme dibagi menjadi dua kelompok besar, yaitu Ocular Albinism (OA) dan Oculocutaneous Albinism (OCA).
Pratiwi, Rarastoeti   +2 more
core   +1 more source

Extratos naturais para a regulação da tirosinase

open access: yes, 2023
As doenças pigmentares, como vitiligo e melasma, são condições médicas que afetam a coloração da pele, cabelo e olhos devido a um desequilíbrio na produção ou distribuição de pigmentos, como a melanina. Tendo em conta esta problemática, no presente trabalho foi estudado o papel de extratos de fontes naturais, na regulação da ação da tirosinase, sendo ...
openaire   +1 more source

Aktivitas inhibisi tirosinase ekstrak etanol rumput laut Ulva lactuca secara in vitro

open access: yesJurnal Pengolahan Hasil Perikanan Indonesia
Ulva lactuca kaya senyawa bioaktif yang bermanfaat bagi manusia dan organisme lainnya. Tujuan penelitian ini adalah untuk menentukan aktivitas inhibisi tirosinase pada ekstrak etanol rumput laut U. lactuca secara in vitro. Penelitian ini dilakukan secara bertahap, yaitu proses maserasi U. lactuca dengan pelarut etanol.
Mohamad Gazali   +6 more
openaire   +1 more source

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