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Now showing items 31-40 of 45
Developing IT-Based Learning Media of the Aufbau Electron Configuration Principle in Constructivism Oriented Chemistry Learning to Improve Mastery of Concepts and Problem Solving Skills
(AIP Conference Proceedings 2540, 040005 (2023), 2023-01-27)
The development of IT-based Aufbau electron configuration principle media has been conducted. This study
aims to identify the validity, practicality and effectiveness of the use of the media to improve students’ mastery ...
Antibacterials Activity of Escherichia coli and Salmonella typhi by Acetone Extract of the Lichen Usnea sp.
(AIP Conference Proceedings, 2023-05-02)
Lichen organisms have been used by the community as traditional herbal ingredients, especially lichens of the
genus Usnea sp.. In this study, we focused on examining the effect of the acetone extract lichen Usnea sp. in ...
Inhibitory Activity of Candida albicans Fungi by Acetone Extract of the Lichen Usnea sp.
(AIP Conference Proceedings, 2023-05-02)
Lichen is a unique organism that produces various organic compounds such as primary and secondary
metabolites. In this study, we focused on reporting the growth inhibitory activity of Candida albicans fungi by acetone ...
Integration of Water Treatment Knowledge Using SETS Approach in Online Chemistry Learning to Improve Chemical Literacy of Students on the Aspect of Knowledge and Context
(AIP Conference Proceedings 2642, 090007 (2023), 2023-01-11)
Bioaktivitas dan Kandungan Senyawa Kimia Tumbuhan Merung (Coptosapelta tomentosa)
(JSK Farmasi Unmul, 2023-06-15)
Coptosapelta tomentosa (sinonim: Coptosapelta flavescens Korth) merupakan salah satu tumbuhan
obat yang banyak digunakan secara tradisional. Coptosapelta tomentosa dikenal dengan nama lokal
Merung di Kalimantan Timur. ...
Analisis fitokimia dan aktivitas antimikroba ekstrak diklorometan kulit batang Melochia umbellata (Houtt) Stapf var. Degrabrata
(Bivalen: Chemical Studies Journal (BCSJ) 2022, 2022-05-31)
Telah dilakukan uji fitokimia dan penentuan aktivitas antimikroba ekstrak diklorometana Melochia
umbellata (Houtt) Stapf var Degrabrata terhadap bakteri uji Staphillococcus aureuasn, Bacillus
substilis, Escerecia coli, ...
Potensi toksisitas tumbuhan mangrove Rhizopora mucronata terhadap larva nyamuk Aedes aegypti
(Bivalen: Chemical Studies Journal (BCSJ), 2021-11-30)
Mangrove jenis Rhizopora mucronata merupakan sumber daya hayati yang banyak ditemukan di daerah
pesisir pantai Indonesia, diantaranya pesisir pantai Kalimantan Timur. R. mucronata digunakanoleh
masyarakat sebagai obat ...
An Evaluation of the Antidiabetic and Antimicrobial Activity of an Ethanolic Extract from Rhizophora mucronata Leaf
(JSK Fakultas Farmasi Unmul, 2023-08)
The aim of this research was to determine the antidiabetic and antimicrobial properties of ethanolic extract of Rhizophora mucronata leaves, as well as the phytochemical elements contained in the leaf extract. Extracts ...
An Evaluation of the Antidiabetic and Antimicrobial Activity of an Ethanolic Extract from Rhizophora mucronata Leaf
(JSK Farmasi Unmul Samarinda, 2023-08)
The aim of this research was to determine the antidiabetic and antimicrobial properties of ethanolic extract of Rhizophora mucronata leaves, as well as the phytochemical elements contained in the leaf extract. Extracts ...