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      In Vitro Bioassay of n-buthanol Isolate of Acorus calamus L. on of Activi ty α-Glucosidase Efektifitas isolat n-butanol Acorus calamus L. terhadap aktivitas α-glukosidase secara in vitro

      Date
      2011
      Author
      Najib, Ahmad; *Departemen of Pharmacy Faculty of Mathematics and Natural Science University of Indonesia
      Hartati, Sri; ** Research Center for Chemistry, Indonesian Institute of Science, Serpong, Indonesia
      Elya, Berna; *Departemen of Pharmacy Faculty of Mathematics and Natural Science University of Indonesia
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      Abstract
      ABSTRACT Compound existence at one particular plant extract ingredient that has ability to inhibitory α-glucosidase enzyme,give a chance to develop a natural medicine in the effort therapy of diabetic. This aim of study to see effectivityof n-buthanol isolate from plants Acorus calamus L. on inhibitory α -glucosidase enzyme. Extractiondone with masceration method use methanol. The gummy methanol extract followed by partition using n-heksan,ethyl acetate and n-butanol. The n-buthanol extract isolate using column chromatography method with stationerphase is resin diaion hp 20 and eluent ethanol: water in various concentration, isolation result is got 5 fraction. Ineach fraction was assayed for inhibitory activity on α-glucosidase enzyme. The potential inhibition effect was gotin 5th fraction and from purified process using column chromatography method with stationer phase is silica geland eluent dichloromethane : methanol 95:5 was got ACB as active compound with IC50 17.89 μg/ml. This resultshows that plants Acorus calamus L. has a potency to develop upon which diabetes therapy.Key words: enzyme α-glucosidase, n-butanol Isolate, Acorus calamus L. ABSTRAK Senyawa dalam ekstrak tumbuhan yang memiliki kemampuan menghambat aktivitas enzim α-glukosidase,berpotensi dikembangkan dalam pengobatan alami untuk diabetes. Penelitian ini bertujuan untuk mengetahuiefektivitas isolat n-butanol dari Acorus calamus L. dalam menghambat aktivitas enzim α-glukosidase. Ekstraksidilakukan dengan metode maserasi menggunakan metanol. Ekstrak metanol kental dipartisi berturutturutdengan n-heksan, etil asetat dan n-butanol. Ekstrak n-butanol dipisahkan menggunakan kromatografikolom dengan fase diam resin diaion hp 20 dan eluen etanol:air dengan berbagai konsentrasi, dan dihasilkan5 fraksi. Tiap fraksi dilakukan uji penghambatan aktivitas enzim α-glukosidase. Efek penghambatan palingpotensial dicapai oleh fraksi ke-5. Fraksi ini kemudian dipurifikasi menggunakan kromatografi kolom denganfase diam silika gel, dan eluen diklorometana:metanol 95:5. Diperoleh komponen aktif ACB dengan nilai IC5017.89 μg/ml. Penelitian ini menunjukkan bahwa Acorus calamus L. memiliki potensi untuk dikembangkanlebih lanjut dalam terapi diabetes.
      URI
      http://ejournal.litbang.depkes.go.id/index.php/toi/article/view/8878
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      Copyright © Badan Litbangkes - Kementerian Kesehatan RI
      Jl. Percetakan Negara no.29, Jakarta Pusat 10560, Indonesia
      All rights reserved. 2019
      Contact Us | Send Feedback