Vol. 6 No. 2 (2024): Journal of Chemical Natural Resources

e-ISSN 2656-1492

This issue has been available online since 31th August 2024 for the regular issue of August 2024. All articles in this issue authored/co-authored by 10 authors from 1 countries (Indonesia)

Published: 2024-08-31

Articles

Formulation and Production of Ethanol Extract Derived from Black Turmeric (Curcuma caesia Roxb) for use as an Antibacterial Hand Sanitizer Spray

Emma Zaidar Nasution, Faisal Mahdi Harahap

80-87
- pdf
Isolation of Flavonoid Compound from Kareumbi Fruit (Homalanthus populneus (Geiseler) Pax)

Lamek Marpaung, Ronal Simbolon

88-92
- pdf
Preparation and Characterization of Superabsorbents Based on Durian Seed Starch (Durio zibethinus) and Carboxymethyl Cellulose Using Citric Acid Crosslinking

Darwin Yunus Nasution, Siska Pondang

93-97
- pdf
Antibacterial Activity of Transparent Soap Added Avocado Oil and Telang Flower Extract (Clitoria ternatea)

Muhammad Zulham Effendi Sinaga, Sri Wulandari

98-108
- pdf
Isolation of Flavonoid Compounds Derived from Buni Leaves (Antidesma bunius (L) Spreng.)

Tonel Barus, Ria Agnes Adelina Manalu, Lamek Marpaung

109-116
- pdf
Efficiency of Reverse Osmosis Usage in Drinking Water Depots to Reduce Iron (Fe3+), Copper (Cu2+) and Zinc (Zn2+) Ion Levels

Zul Alfian, M. Arifin Siahaan, Harry Agusnar

117-121
- pdf
Enzymatization of Nila Fish (Oreochromis Niloticus) Protein Hydolysate by Combination of Bromelin and Pepsin Enzymes

Emma Zaidar Nasution, Laila Marhamah Nasution

122-130
- pdf
Determination of Metal Cadmium (Cd), Copper (Cu), Iron (Fe) and Zinc (Zn) in Drinking Water from The Boring Well of Surbakti Village, Karo District by Atomic Absorption Spectrophotometry Method

Zul Alfian, Ria Ardianti Lubis, Harry Agusnar

131-144
- pdf
Isolation and Identification of Flavonoid Compounds from Mangrove Leaves Burus (Bruguiera cylindrica (L.) Blume)

Tonel Barus, Jonathan Sihombing

145-150
- pdf