Biology, Medicine, & Natural Product Chemistry
Vol 15, No 2 (2026)

Proximate Analysis and Organoleptic Evaluation of Bagea Cookies Substituted with Teo Tuber Starch (Tacca leontopetaloides (L.) Kuntze)

Nur Rahmatiya H Suudi (Universitas Negeri Gorontalo)
Margaretha Solang (Universitas Negeri Gorontalo)
Syam S. Kumaji (Universitas Negeri Gorontalo)
Muhammad Isra (Universitas Negeri Gorontalo)
Novri Youla Kandowangko (Universitas Negeri Gorontalo)



Article Info

Publish Date
09 Oct 2026

Abstract

Teo tuber starch (Tacca leontopetaloides (L.) Kuntze) has potential as a substitute for sago flour in the production of bagea cookies. This study aimed to analyze the proximate composition and evaluate the organoleptic acceptance of bagea cookies substituted with teo tuber starch. The study used an experimental method with a quantitative descriptive approach involving five treatments of teo tuber starch substitution in the production of bagea cookies. The observed parameters included proximate analysis (carbohydrates, protein, fat, crude fiber, moisture, and ash contents) and organoleptic evaluation (color, taste, aroma, and texture) using 35 panelists. Proximate data were analyzed descriptively, while organoleptic data were analyzed using the Kruskal-Wallis test. The best treatment was determined using the De Garmo effectiveness index. The results showed carbohydrate content ranging from 76.83–82.53%, protein content from 1.98–3.32%, fat content from 4.78–8.92%, crude fiber content from 2.24–4.06%, moisture content from 4.41–7.62%, and ash content from 0.95–3.99%. The De Garmo effectiveness index values for the proximate analysis of F1–F5 were 0.4066, 0.8677, 0.5710, 0.2824, and 0.5739, respectively, with F2 identified as the best treatment. The organoleptic test showed that substitution did not result in significant differences (p>0.05) in color, taste, aroma, or texture. Bagea cookies substituted with teo tuber starch were accepted by the panelists at a moderately preferred level. Based on these results, the De Garmo effectiveness index values for the organoleptic evaluation of F1–F5 were 1.000, 0.552, 0.320, 0.280, and 0.040, respectively, with F1 identified as the best treatment.

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Journal Info

Abbrev

BIOMEDICH

Publisher

Subject

Biochemistry, Genetics & Molecular Biology Medicine & Pharmacology Public Health

Description

BIOLOGY, MEDICINE, & NATURAL PRODUCT CHEMISTRY, this journal is published to attract and disseminate innovative and expert findings in the fields of plant, animal, and microorganism secondary metabolite, and also the effect of natural product on biological system as a reference source for ...