Browsing by Author "Usman, Usman"
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The 4th ESIC (Educational Science International Conference) FKIP Unmul
Usman, Usman (2021-11-11) -
Aktivitas Anti Jamur Ekstrak Metanol Daun Sonneratia Alba Terhadap Candida Albicans.
Usman, Usman (2022-06-21) -
AKTIVITAS ANTIOKSIDAN EKSTRAK ETIL ASETAT DAUN DAN KULIT BATANG MANGROVE Rhizopora mucronata
Usman, Usman; Arya Dwinata, Putra (Jurusan Kimia FMIPA Unmul, 2021-01)Kekayaan tumbuhan Indonesia banyak dimanfaatkan sebagai alternatif pengobatan penyakit degeneratif. Salah satu tumbuhan yang diketahui memiliki khasiat sebagai bahan obat alternatif adalah tumbuhan mangrove jenis ... -
Aktivitas Antioksidan Ekstrak Etil Asetat Daun dan Kulit Batang Mangrove Rhizopora mucronata
Usman, Usman (2022-06-21) -
AKTIVITAS ANTIOKSIDAN EKSTRAK METANOL DAUN MANGROVE
Aisyah, Fitri; Usman, Usman (Jurusan Kimia FMIPA Unmul, 2021-10-04)Hutan tropis Indonesia menyimpan ribuan spesies tumbuhan obat yang sudah dikenal sejak zaman dahulu. Salah satu jenis tumbuhan yang dapat dimanfaatkan masyarakat sebagai obat tradisional adalah tanaman mangrove. Tanaman ... -
Aktivitas antioxidan ekstrak metanol bunga Gmelina elliptica dari Kalimantan Timur
Usman, Usman; Sukemi, Sukemi; Yessi Maulida, Mardian; Herliani, Herliani; Eadvin Rosrinda, Awang Sari; Enos, Tangke Arung (BCSJ, 22-11-30)Gmelina elliptica digunakan penduduk di desa Talisayan, Kalimantan Timur, untuk mengobati otorrhea. Penelitian tentang aktifitas biologi dan antioksidan dari G. elliptica telah banyak dilakukan. Walaupun demikian ... -
Aktivitas antioxidan ekstrak metanol bunga Gmelina elliptica dari Kalimantan Timur
Usman, Usman; Sukemi, Basri; Yessi Maulida, Mardian; Herliani, Herliani; Eadvin Rosrinda, Awang Sari; Enos, Tangke Arung (Bivalen: Chemical Studies Journal, 2022-11-30)Gmelina elliptica digunakan penduduk di desa Talisayan, Kalimantan Timur, untuk mengobati otorrhea. Penelitian tentang aktifitas biologi dan antioksidan dari G. elliptica telah banyak dilakukan. Walaupun demikian ... -
Aktivitas antioxidan ekstrak metanol bunga Gmelina elliptica dari Kalimantan Timur
Usman, Usman; Sukemi, Sukemi; Yessi Maulida, Mardian; Herliani, Herliani; Eadvin Rosrinda, Awang Sari; Enos Tangke, Arung (Bivalen: Chemical Studies Journal, 2022-11-30)Gmelina elliptica was used by villager at Talisayan village, East Kalimantan, to treat otorrhea. Researches on biological and antioxidant activities of G. elliptica have been done. However, researches on antioxidant ... -
Analisis fitokimia dan aktivitas antimikroba ekstrak diklorometan kulit batang Melochia umbellata (Houtt) Stapf var. Degrabrata
Usman, Usman (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, ... -
ANALISIS KANDUNGAN LOGAM BERAT Pb DAN Cd DI MUARA SUNGAI MANGGAR BALIKPAPAN
Godfrida Any, Yusriana Dewi; S. A., Samson; Usman, Usman (Program Studi Ilmu Lingkungan, Pascasarjana Universitas Udayana, 2018-11-11)Human activities around the estuary of the Manggar river in Balikpapan produce waste disposal and cause heavy metal contamination such as lead (Pb) and cadmium (Cd) in water bodies.The contaminant can endanger the life ... -
ANALISIS KANDUNGAN LOGAM BERAT Pb DAN Cd DI MUARA SUNGAI MANGGAR BALIKPAPAN
Godfrida Any, Yusriana Dewi; S. A., Samson; Usman, Usman (Ecotrophic Jurnal Ilmu Lingkungan, 2018-11)Human activities around the estuary of the Manggar river in Balikpapan produce waste disposal and cause heavy metal contamination such as lead (Pb) and cadmium (Cd) in water bodies.The contaminant can endanger the life ... -
Analisis Kandungan Logam Berat Pb dan Cd di Muara Sungai Manggar Balikpapan
Usman, Usman (2022-06-20) -
Anti-diabetic And Antimicrobial Activities Of The Ethanolic Extract From Rhizophora Mucronata Leaf
Usman, Usman (2022-12-03)Objectives: The purpose of this work is to investigate the anti-diabetic and anti-microbial properties of the ethanolic extract from Rhizophora mucronata leaf, as well as the phytochemical elements present in the leaf ... -
Antibacterials Activity of Escherichia coli and Salmonella typhi by Acetone Extract of the Lichen Usnea sp.
Andi Nafisah, Tendri Adjeng; Akhmad, Darmawan; Prima Endang, Susilowati; Besse, Vika; Andi, Musdalifah; Usman, Usman; Nurlansi, Nurlansi; Muhammad, Nurdin; Maulidiyah, Maulidiyah (AIP PublishingAIP Conference Proceedings 2719, 030018 (2023) https://doi.org/10.1063/5.0133289AIP Conference Proceedings 2719, 030018 (2023) https://doi.org/10.1063/5.0133289, 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. ... -
Antibacterials Activity of Escherichia coli and Salmonella typhi by Acetone Extract of the Lichen Usnea sp.
Andi Nafisah, Tendri Adjeng; Akhmad, Darmawan; Prima Endang, Susilowati; Besse, Vika; Andi, Musdalifah; Usman, Usman; Nurlansi, Nurlansi; Muhammad, Nurdin; Maulidiyah, Maulidiyah (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 ...