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Journal : Fullerene Journal of Chemistry

Skrining Fitokimia dan Potensi Antilitiasis dari Ekstrak Etanol Daun Nusa Indah Putih (Mussaenda pubescens) Emma Julin Pongoh; Rymond Jusuf Rumampuk; Dian Howan; Veyta Tamunu
Jurnal Kimia Fullerene Vol 4 No 2 (2019): Fullerene Journal of Chemistry
Publisher : Fakultas Matematika dan Ilmu Pengetahuan Alam

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (552.207 KB) | DOI: 10.37033/fjc.v4i2.98

Abstract

The phytochemical screening and antilitiasis assay have been done on the ethanolic extract of nusa indah putih leaf (Mussaenda pubescens). The screening phyticemical results showed that the leaves of nusa indah putih (M. pubescens) positively contain alkaloids and flavonoids. Antilitiasis assay results showed effectiveness in improving urolithiasis rats at doses of 300 mg / kg BW better in improving kidney compared to dose 150 mg / kg BW with a concentration of 1.8 ml / rat.
Isolation and Identification Of Glycoside Compounds from n-Butanol Fraction of Red Pakoba (Syzygium sp.) Gabriel Reinhard Kahiking; Rymond Rumampuk; Emma Pongoh
Jurnal Kimia Fullerene Vol 5 No 2 (2020): Fullerene Journal of Chemistry
Publisher : Fakultas Matematika dan Ilmu Pengetahuan Alam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37033/fjc.v5i2.152

Abstract

The red pakoba (Syzygium sp.) is a plant originating from north sulawesi that is often used by local people as a basic ingridient of medicine. This research was conducted to isolate and identify glycoside compounds contained in the n-butanol fraction of red pakoba fruits (Syzygium sp.). The isolation process was carried out using the maceration method, for the separation and purification of compounds using Thin Layer Chromatography (TLC) and Gravity Column Chromatography and obtained F2.4 sub-fraction isolates with a sample weight of 4.5 mg. Identification of compound using Proton Nuclear Magnetic Resonance (NMR-1H) and Carbon Nuclear Magnetic Resonance (NMR-13C) tecniques. The result of identification of isolate F2.4 sub-fraction as flavonoid glycoside compounds with the proposed name 3-O-methyl-butyrate-6,7,3',4' tetrahydroxy-5-methoxy-8-methyl flavan with molecular formula (C22H25O8)
Studi Senyawa Metabolit Sekunder Dari Fraksi Etil Asetat Daun Pare Hutan (Momordica balsamina L.) claudia christy senduk; Rymond Rumampuk; Ardi Kapahang; Emma Pongoh
Jurnal Kimia Fullerene Vol 8 No 2 (2023): Fullerene Journal of Chemistry
Publisher : Fakultas Matematika dan Ilmu Pengetahuan Alam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37033/fjc.v8i2.562

Abstract

Daun pare hutan (Momordica balsamina L) merupakan tanaman asli wilayah yang beriklim tropis yang tumbuh liar dan dimanfaatkan oleh masyarakat sebagai obat herbal. Penelitian ini dilakukan untuk mempelajari, senyawa metabolit sekunder yang terkandung dalam fraksi etil asetat daun pare hutan (momordica balsamina L.), dengan cara di isolasi dan di identifikasi. Proses isolasi dilakukan menggunakan metode maserasi, untuk pemisahan dan pemurnian senyawa menggunakan metode Kromatografi Lapis Tipis (KLT) dan Kromatografi Kolom Gravitasi sehingga diperoleh isolat (F1.6.1) dengan berat sampel 1,4 mg. Identifikasi senyawa mengunakan Nuclear Magnetic Resonance Proton (1H-NMR) dan Nuclear Magnetic Resonance Carbon (13C-NMR). Hasil identifikasi isolat ditentukan sebagai suatu senyawa carbinol dengan usulan nama struktur 2,2,3,3-tetramethylcyclohexane-1,1-diol dengan rumus molekul C10H18O2.