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    Uji Aktivitas Antioksidan Dan Antidiabetes Ekstrak Etanol Dan Fraksi Daun Morbesi-besi (tarenna polycarpa)(miq.) koor. ex valenton) Yang Di Induksi Streptozotocin, Terhadap Mencit

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    Date
    2017
    Author
    Sari, Rika Puspita
    Advisor(s)
    Nainggolan, Marline
    Rosidah
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    Abstract
    Morbesi-besi leaves a tribe Rubiaceae. Marbosi-bosi leaves much used as antidiabetic drugs, anti-inflammatory and anti-bacterial. On the leaves marbesibesi contains chemical compounds such as flavonoids, glycosides, steroids / triterpenoids, saponins and tannins. This study aimed to test the antioxidant activity of the extracts and fractions of leaves morbesi-besi and antidiabetic in mice induced by streptozotocin. Simplicia was macerated using ethanol 80%, and then extract ethanol fractionation with a solvent n-hexane and ethyl acetate. Simplicia and extracts to test characterization, to extract and fraction of n-hexane, ethyl acetate fraction phytochemical screening. Testing activity as an antioxidant extracts and fractions using DPPH method to measure the IC50. and antidiabetic testing using test animals (mice). each divided in three doses of 100, 200 and 300 mg / kg. Data were analyzed by ANOVA and different test average Duncan. The characterization results obtained simplicia and extracts moisture content of 6.65%; 8.23%, total ash content of 4.74%; 4.64%, acid insoluble ash content of 1.97%; 2.02%, water soluble extract content of 36.06%; 34.92%, and the content of ethanol soluble extract 26.31; 28.68%. Phytochemical screening test results on the ethanol extract of the steroid / triterpenoid, glycosides, flavonoids, saponins, and tannins. The test results obtained antioxidant activity IC50 EEDM 55.21 ppm, Fn-HDM FEADM 109.73 ppm and 42.04 ppm. Activities falling glucose levels similar to metformin dose of 65 mg / kg is FEADM dose of 100 mg / kg, and EEDM dose of 300 mg / kg.
     
    Daun morbesi- besi merupakan suku Rubiaceae. Daun marbosi-bosi banyak digunakan sebagai obat antidiabetes, antiinflamasi dan anti bakteri. Daun marbosi-bosi mengandung senyawa kimia berupa flavonoid, glikosida, steroid/ triterpenoid, saponin dan tanin. Tujuan penelitian ini untuk mengetahui aktivitas antioksidan dan antidiabetes ekstrak dan fraksi daun morbesi-besi yang di induksi streptozotocin pada mencit. Simplisia dimaserasi menggunakan pelarut etanol 80%, ekstrak yang diperoleh di fraksinasi dengan pelarut n-heksan dan etil asetat. Terhadap simplisia dan ekstrak dilakukan uji karakteristik, terhadap ekstrak dan fraksi n-heksan fraksi etil asetat dilakukan skrining fitokimia. Pengujian aktivitas ekstrak dan fraksi sebagai antioksidan menggunakan metode DPPH dengan mengukur IC50. dan pengujian antidiabetes menggunakan hewan uji (mencit). Hewan percobaan diinduksi streptozotocin, diperiksa KGD nya, dibagi 11 kelompok yaitu kelompok masing masing dibagi tiga dosis 100, 200 dan 300 mg/kg BB. Data dianalisis secara ANAVA dan uji beda rata-rata Duncan. Hasil karakterisasi simplisia dan ekstrak diperoleh kadar air 6,65% ; 8,23%, kadar abu total 2,39 %; 4,64 %, kadar abu tidak larut asam 1,25%; 2,02 %, kadar sari larut air 36,06%; 34,92%, dan kadar sari larut etanol 26,31; 28,68 %. Hasil uji skrining fitokimia pada ekstrak etanol golongan steroid/triterpenoid, glikosida, flavonoida, saponin, dan tanin. Hasil uji aktivitas antioksidan diperoleh IC50 EEDM 55,21 ppm, Fn-HDM 109,73 ppm dan FEADM 42,04 ppm. Aktivitas penurunan kadar glukosa darah yang sama dengan metformin dosis 65 mg/kg BB adalah FEADM dosis 100 mg/kg BB, dan EEDM dosis 300 mg/kg BB.

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    http://repositori.usu.ac.id/handle/123456789/703
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    Repositori Institusi Universitas Sumatera Utara - 2025

    Universitas Sumatera Utara

    Perpustakaan

    Resource Guide

    Katalog Perpustakaan

    Journal Elektronik Berlangganan

    Buku Elektronik Berlangganan

    DSpace software copyright © 2002-2016  DuraSpace
    Contact Us | Send Feedback
    Theme by 
    Atmire NV