Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Retno Purbowati"'
Autor:
Retno Purbowati, Oka Shinta Sekar Kirana, Ade Irma Rozafia, Wahyu Prasetyo Utomo, Afifah Rosyidah, Titik Taufikurohmah, Achmad Syahrani, Djoko Hartanto
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 9, Iss , Pp 100728- (2024)
One-dimensional silver nanoparticles (1D AgNP) were successfully synthesized using Quercus infectoria gall (QIG) extract. The synthesis of 1D AgNP was performed by varying the volume ratio of AgNO3/QIG extract at 1:1, 2:1, 4:1, 8:1. The optimized for
Externí odkaz:
https://doaj.org/article/8945330061764fa1949e0d25208cbb47
A comparative study of phenolic acid extract from Quercus infectoria Gall using supercritical fluid extraction of CO2 (SCFE-CO2) with co-solvent methanol can produce yields, phenolic acid compositions, and differences in the extract's toxicity. SCFE-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82dae7a58203ae004c7cde711c807724
https://doi.org/10.21203/rs.3.rs-2431331/v1
https://doi.org/10.21203/rs.3.rs-2431331/v1
Autor:
Taslim Ersam, Retno Purbowati
Publikováno v:
Jurnal Sains dan Seni ITS. 8
Genus Garcinia, which well known as mangosteen family. It is belonging Cluciaceae family, consists of over 100 species. It is widely distributed in Southeast Asia. There are 77 species of this genus grows throughout Indonesia. Genus Garcinia have bee
Autor:
Retno Purbowati, Taslim Ersam
Publikováno v:
Jurnal Sains dan Seni ITS. 6
Penelitian ini bertujuan untuk mengisolasi senyawa metabolit sekunder dari ekstrak etil asetat kulit batang Garcinia balica Miq. Proses ekstraksi dengan pelarut etil asetat didapatkan fraksi kering, kemudian difraksinasi menggunakan metode Kromatogra