Penelitian Gizi dan Makanan (The Journal of Nutrition and Food Research)
Vol. 39 No. 2 (2016)

APLIKASI PATI AREN TERMODIFIKASI EKSTRAK DAUN JAMBU BIJI MERAH DALAM PENGEMBANGAN PRODUK BERINDEKS GLIKEMIK RENDAH (APPLICATIONS OF ARENGA STARCH MODIFIED WITH RED GUAVA LEAF EXTRACT IN DEVELOPMENT OF A LOW GLYCEMIC INDEX PRODUCT)

Nunung Nurjanah (Health Research and Development, Indonesian Ministry of Health)
Elisa Diana Julianti (Unknown)
Ema Sahara (Unknown)



Article Info

Publish Date
30 Dec 2016

Abstract

Consumption of lowglycemic index (GI) and glycemic load (GL) products are recommended to prevent and manage of degenerative diseases.The high digestibility of arenga starch could be lowered by physicochemical modification with soaking the arenga starch using polyphenolic compounds. The aims of this study were to determine chemical composition, glycemic index (GI) and glycemic load (GL) of cake and cookies from arenga starch modified with 4 percent red guava leaf extract 58-62 oBrix. Chemical composition analysis include proximate, starch, dietary fiber and resistant starch. GI test was conducted in vivo on 12 healthy people. The results showed no differences in chemical compisiton between modified arenga starch cakeand native starch. However, modified arenga starch cookies had significantly lower fat and higher total carbohydrate and starch than native starch (p< 0.05). GI and GL decreased significantly (p<0.05) on cake of modified arenga starch, from high (77.72) to low (51.84). GI of modified arenga starch cookies (46.20) was not significantly different than to native starch (47.31). Cookies and cake of modified arenga starch had intermediate GL, 10.55 and 18.45 respectively. The study concluded that arenga starch modified with red guava leaf extract had a potential as an ingredient for development of low GI products. Konsumsi produk yang memiliki indeks glikemik (IG) dan beban glikemik (BG) rendah direkomendasikan untuk pencegahan dan manajemen penyakit degeneratif. Daya cerna pati dan indeks glikemik tinggi pati aren dapat diturunkan dengan memodifikasi pati melalui perendaman dalam ekstrak daun jambu biji merah sebagai sumber polifenol. Penelitian ini bertujuan mengetahui perubahan komposisi kimia, IG dan beban glikemik (BG) kue basah dan cookies berbahan baku pati aren termodifikasi ekstrak daun jambu biji merah dibandingkan pati alaminya. Kue basah dan cookies dibuat dari pati aren yang dimodifikasi dengan 4 persen ekstrak daun jambu biji merah 58-62oBrix dan pati alaminya. Komposisi kimia yang diuji meliputi proksimat, pati, serat pangan dan pati resisten. Pengujian IG dilakukan in vivo pada 12 orang sehat. Komposisi kimia kue basah pati aren termodifikasi tidak berbeda nyata dibandingkan pati alaminya. Cookies pati aren termodifikasi memiliki kadar karbohidrat total dan pati secara nyata lebih tinggi dan kadar lemak lebih rendah dibandingkan pati alaminya. IG menurun secara nyata hanya pada kue basah pati aren termodifikasi dari tinggi (78) menjadi rendah (52). IG cookies pati aren termodifikasi rendah, tidak berbeda nyata dibandingkan pati alaminya, berturut-turut 46 dan 47. Nilai BG kue basah pati aren termodifikasi daun jambu biji lebih rendah (10,55) dibandingkan pati alaminya (15,05). BG produk tersebut terkategori sedang. Kue basah dan cookies pati aren termodifikasi memiliki BG berturut-turut 10,55 dan 18,45. Penggunaan pati aren termodifikasi dapat menurunkan IG pada kue basah. Pati aren termodifikasi berpotensi dijadikan bahan baku untuk pengembangan produk ber-IG rendah.

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Journal Info

Abbrev

pgm

Publisher

Subject

Health Professions Medicine & Pharmacology Nursing Public Health Social Sciences

Description

Focus and Scope Penelitian Gizi dan Makanan is a journal developed to disseminate and discuss the scientific literature and other research on the development of health in the field of food and nutrition. This journal is intended as a medium for communication among stake holders on health research ...