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Journal : BERITA BIOLOGI

ANALISIS KOMPONEN KIMIA DAUN WATI {Piper methysticum Forst. f) Andria Agusta; Yuliasri Jamal; Chairul Chairul
BERITA BIOLOGI Vol 4, No 2&3 (1998)
Publisher : Research Center for Biology-Indonesian Institute of Sciences

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14203/beritabiologi.v4i2&3.1276

Abstract

Wati(Piper methysticum Forst.f.)leaves has been used as narcotic in some parts of Irian Jaya since longtime ago. The GCMS analysis of wati leaves organic extracts(hexane,chloroform, methanol)has detected 48 components consisted alkanes,oxygenated hydrocarbons, fatty acid, steroids and alkaloids,including 5 major components, i.e. dihydro kawain,anisol p-undecyl, 2,3-dihydro-3,5-dihydroxy-6-methyl-4H-pyran-4-on, levulinic acid and one of unknown component.Forty-three other minor components will be discussed.
TOKSISITAS AKUT ORAL DUA SENYAWA BISANTRAKUINON (+)-2,2’-EPISITOSKIRIN A DAN (+)-1,1’-BISLUNATIN [Oral Acute Toxicity of Two Bisanthraquinones (+)-2,2’-Epicytoskyrin A and (+)-1,1’-Bislunatin] Praptiwi Praptiwi; Arif Nurkanto; Dewi Wulansari; Andria Agusta
BERITA BIOLOGI Vol 14, No 1 (2015)
Publisher : Research Center for Biology-Indonesian Institute of Sciences

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14203/beritabiologi.v14i1.1858

Abstract

Bisanthraquinones (+) - 2,2'-epicytoskyrin A and (+) -1,1'bislunatin produced by the endophytic fungus Diaporthe sp. GNBP-10 showed potent antibacterial activity on in-vitro test and have the opportunity to become new antibiotics candidates. The aspects of safety and toxicity of drug candidates have to be examined before applying to human. This study was conducted to determine the safety aspects of the compounds through acute oral toxicity testing in mice (Mus musculus). Acute toxicity of (+) - 2,2'-epicytoskyrin A and (+) - 1,1'-bislunatin evaluated by the method of Up and Down Procedure with limit test at a dose of 2000 mg / kg. Results of acute toxicity test showed that the LD50 of (+) - 2,2'-epicytoskyrin A and (+) - 1,1'-bislunatin were of 1638.87 mg / kg and > 2000 mg / kg respectively. Administration of (+)- 2,2'-epicytoskyrin A resulted in increased miliari multifocal hepatitis, fatty degeneration and necrosis of liver cells, and the renal tubule epithelial degeneration. Administration of (+) - 1,1'-bislunatin at a dose of 2000 mg / kg resulted in multifocal accumulation of inflammatory cells in the liver and degeneration of cells in the islets of Langerhans although not resulting in death. The administration of those compounds indicated the changes in the organs, but based on the UN/ECE classification of LD50 value showed that (+) 2,2'- epicytoskyrin A and (+) -1,1'-bislunatin included as low acute toxicity substance.
Co-Authors A.A. Ketut Agung Cahyawan W Agus Budiawan Naro Putra Ahmad Fathoni Ahmad Fathoni AHMAD FATHONI Andi Saptaji Kamal Anita, Syahfitri Antonius Herry Cahyana Antonius Herry Cahyana ARIEF NURKANTO Arif Nurkanto Arif Nurkanto Arif Nurkanto Atit Kanti Chairul Chairul Chairul Chairul DEWI WULANSARI Dewi Wulansari Dwinna Rahmi Edi Santosa Efendi, Darda Efendi, Oscar Efendi, Sintia Frisky Efendy, Oscar Efendy, Oscar Effendi, Oscar Elsera Br Tarigan, Elsera Br Evana Evana, Evana - Farida, Yunahara Hafid, Lukman Hartutiningsih-M. Siregar Heddy Julistiono HEDDY JULISTIONO Herjuno Ari Nugroho, Herjuno Ari Inanpi Hidayati Sumiasih, Inanpi Hidayati Kamal, Andi Saptaji Kartika D. Palupi Kartika Dyah Palupi Kartika Dyah Palupi Kartika Dyah Palupi Keim, Ary P Koraag, Alfa Michael Gabriel Lestari, Vera Budi lina marlina, lina Listyaningsih, Febrianti Listyaningsih, Febrianti Marlin Megalestin Raunsai Mohammad Fathi Royyani, Mohammad Fathi Muhamad Ilyas Muhamad Ilyas, Muhamad Muhammad Ilyas Muhammad Ilyas N.L.P. Rischa Phadmacanty Octavia Siti Nurhayati Palupi, Kartika D. Pariwidjayanti, Aris Medta Pariwidjayanti, Aris Medta Partomuan Simanjuntak Phadmacanty, N.L.P. Rischa Pipit Irawati Praptiwi Praptiwi Praptiwi Praptiwi Praptiwi Praptiwi Praptiwi Praptiwi, Praptiwi, - Pratiwi Pratiwi Putra, Aldho Pramana Putri, Ade Lia R. Subekti Purwantoro Rahmat Budiarto Rahmawati Ridwan Raunsai, Marlin Megalestin Roedhy Poerwanto Rofiq, Muhamad Abdul Royani, M Fathi S. Achmadi, Suminar S. Achmadi, Suminar Siti Aisyah Sri Yuliani SUDARMONO SUDARMONO Suryati Suryati Tarigan, Elsera Br. Taruna Shafa Arzam, Taruna Shafa Tiwi, Praptiwi Wartika Rosa Farida WELLYZAR SJAMSURIDZAL YULIASRI JAMAL Yuliasri Jamal