Penelitian Gizi dan Makanan (The Journal of Nutrition and Food Research)
Vol. 43 No. 1 (2020): PGM VOL 43 NO 1 TAHUN 2020

AKTIVITAS ANTIHIPERGLIKEMIK PATI TAPIOKA TERMODIFIKASI EKSTRAK DAUN JAMBU BIJI MERAH PADA TIKUS DIABETES [ANTIHYPERGLICEMIC ACTIVITY OF TAPIOCA STARCH MODIFIED WITH RED GUAVA LEAF EXTRACT ON DIABETIC RAT]

Elisa Diana Julianti (UPF Inovasi Penanggulangan Stunting)
Nunung Nurjanah (2Pusat Penelitian dan Pengembangan Biomedis dan Teknologi Dasar Kesehatan, Badan Penelitian dan Pengembangan Kesehatan, Kementerian Kesehatan RI. Jl. Percetakan Negara no 23 Jakarta, Indonesia)
Deddy Muchtadi (3Departemen Ilmu dan Teknologi Pangan, Fakultas Teknologi Pertanian, Institut Pertanian Bogor, Kampus IPB Darmaga, PO Box 220 Bogor 16002, Indonesia)
Nurheni Sri Palupi (3Departemen Ilmu dan Teknologi Pangan, Fakultas Teknologi Pertanian, Institut Pertanian Bogor, Kampus IPB Darmaga, PO Box 220 Bogor 16002, Indonesia)
Dewi Ratih Agungpriyono (Departemen Klinik Reproduksi dan Patologi,Fakultas Kedokteran Hewan, Institut Pertanian Bogor, Jln. Agatis Kampus IPB Dramaga Bogor Jawa Barat 16680)



Article Info

Publish Date
28 Sep 2020

Abstract

Guava leaves extract were known to be rich in polyphenols and had an antihyperglycemic activity. Carbohydrate source food modified with polyphenols had lower digestibility and glycemic index than native. For that reason, tapioca (Manihot utilissima) modified with guava leaves extract was expected for reducing the risk of diabetes mellitus. The antihyperglycemic activity of tapioca starch modified with red guava leaf extract and its native starch were evaluated in streptozotocin-induced diabetic Sprague Dawley rats aged 2 months (weight 175-250 g). Rats were fed with tapioca starch modified with 4 percent guava leaf extract and native tapioca for 35 days. The rats, the blood glucose level, and pancreatic Langerhans islets were assayed. The result showed that tapioca starch modified with 4 percent guava leaves extract had antihyperglycemic activity compared to its native starch. Tapioca starch modified with 4 percent guava leaves extract significantly increased beta-cell pancreas density and even though it did not significantly lower blood sugar levels in diabetic rats, but at the end of treatment, blood sugar levels were lower than the diabetic rat fed with native tapioca.ABSTRAK Ekstrak daun jambu biji diketahui kaya akan polifenol dan memiliki aktivitas antihiperglikemik. Modifikasi pangan sumber karbohidrat dengan polifenol memiliki daya cerna dan indeks glikemik lebih rendah dibanding aslinya. Oleh karena itu pati tapioka (Manihot utilissima) termodifikasi ekstrak daun jambu biji merah diharapkan dapat mengurangi risiko diabetes mellitus. Aktivitas antihiperglikemik dari pati tapioka termodifikasi dengan ekstrak daun jambu biji merah dan pati aslinya dievaluasi menggunakan tikus Sprague Dawley berusia 2 bulan (175-250 g) yang diinduksi dengan streptozotocin. Tikus diabetes diberi pakan tapioka terdimodifikasi 4 persen ekstrak daun jambu dan tapioka asli sebagai pembanding selama 35 hari. Parameter yang dinilai adalah glukosa darah dan gambaran histopatologis pankreas tikus. Hasil menunjukkan bahwa tapioka termodifikasi 4 persen ekstrak daun jambu memiliki aktivitas antihiperglikemik dibandingkan pati aslinya. Tapioka termodifikasi ekstrak daun jambu biji merah secara signifikan meningkatkan kepadatan sel beta pankreas dan meskipun tidak signifikan menurunkan kadar gula darah pada tikus diabetes, namun pada akhir perlakuan, kadar gula darah lebih rendah dibandingkan kelompok tikus diabetes yang diberi pakan tapioka asli.

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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 ...