Browsing A - Mathematics and Natural Sciences by Author "Erwin, Erwin"
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Analisis Kadar Ion Pb2+ pada Kangkung Darat (Ipomea reptansPoir) yang diberi Air Lindi dari TPA Sampah Bukit Pinang Samarinda
Hamsina, Hamsina; Erwin, Erwin; Yusuf, Bohari (Jurnal Kimia Mulawarman, 2017-11-06)Analisis Kadar Ion Pb2+ pada Kangkung Darat (Ipomea reptansPoir) yang diberi Air Lindi dari TPA Sampah Bukit Pinang Samarinda -
An anthraquinone derivative from Coptospella tomentosa (Blume) root (Merung)
Erwin, Erwin; Karolina Dari, Anita; Ryn Pratiwi, Djihan; Bohari, Bohari; Rahmadi, Anton (EurAsian Journal of BioSciences Eurasia J Biosci 14, 3015-3017 (2020), 2020-09-01)Coptosapelta tomentosa (Blume) (Merung) is a type of tropical plants traditionally being used as a medicine by the Dayak tribes in Indonesia. This experiment aims to identify compound in the class of anthraquinone derivative ... -
Antioxidant Assay with Scavenging DPPH Radical of Artocarpus anisophyllus Miq Stem bark extracts and Chemical compositions and Toxicity Evaluation for the Most Active Fraction
Erwin, Erwin; Pratiwi, Djihan R.; Saputra, Iwan; Alimuddin, Alimuddin (A and V Publication, 2021-05-01)The purpose of this study was to determine the antioxidant activity of crude extract and their fractions, the content of secondary metabolite types of crude extract, and the chemical content and toxicity of the most active ... -
Biological activities and phytochemicals of Hyptis capitata grown in East Kalimantan, Indonesia
Wijaya Kusuma, Irawan; Rahmini, Rahmini; Tangke Arung, Enos; Yudo Pramono, Arif; Erwin, Erwin; Supomo, Supomo (Journal of Applied Biology & Biotechnology Vol. 8(02), pp. 58-64, March-April, 2020, 2020-04-08)Hyptis capitata is a plant in the family of Lamiaceae used to prevent wound infection and as an antidote for food poisoning by the Bentian people, a local tribe in East Kalimantan, Indonesia. Of the plants in the Lamiaceae ... -
Chemical analysis and antibacterial activity of the ethanolic extract of Stenochlaena palustris
Erwin, Erwin; Anggeraini, Devi; Suryani, Suryani (Scholars Research Library, 2016-09-01)Stenochlaena palustris (local name: Kalakai) is an edible ferns, that found in the tropical and subtropical forest. It known by the people as a highly nutritious vegetable. This study was conducted to determine the chemical ... -
SK kepengurusan senat FMIPA 2019-2023
Erwin, Erwin (2019-12-09) -
Waltherione C and cleomiscosin from Melochia umbellata var. Degrabrata K. (Malvaceae), biosynthetic and chemotaxonomic significance
Erwin, Erwin; Noor, Alfian; Hariani Soekamto, Nunuk; van Altena, Ian; Maolana Syah, Yana (Biochemical Systematics and Ecology, 2014-03-22)