Peningkatan Rasio Amilosa Pati Ganyong (Canna indica L) dengan Reaksi Esterifikasi

Nur Annisa, Arlina Prima Putri, Hilda Aprilia

Abstract


Abstract. The use of modified starches in particular as an excipient in pharmaceutical has not been developed. Modification by means of esterification can improve the flow properties of starch as an excipient direct compression. Therefore, do research on modified starch derived from root that have not been used the canna root (Canna indica L) by means of esterification. Starch modified by using acetic anhydride with sodium hydroxide catalyst. The results showed that an increase in the ratio of amylose canna starch from 57.26% to 73.24%.

Abstrak. Penggunaan pati hasil modifikasi khususnya sebagai eksipien dalam bidang farmasi belum banyak dikembangkan. Modifikasi dengan cara esterifikasi dapat memperbaiki sifat alir pati sebagai eksipien kempa langsung. Oleh karena itu, dilakukan penelitian mengenai modifikasi pati yang berasal dari umbi yang belum banyak dimanfaatkan yaitu umbi ganyong (Canna indica L) dengan cara esterifikasi. Pati dimodifikasi dengan menggunakan asetat anhidrida dengan katalis natrium hidroksida. Hasil menunjukkan bahwa terjadi peningkatan rasio amilosa pati ganyong dari 57,26% menjadi 73,24%.


Keywords


Canna starch, esterification, amylose ratio.

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DOI: http://dx.doi.org/10.29313/.v0i0.3905

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