Jurnal Pangan dan Agroindustri
Vol. 14 No. 4 (2026): October 2026

Development of a Protein- and Fiber-Enriched Instant Powdered Drink from Tempeh and Defatted Coconut Flour (DCF) Using Foam-Mat Drying

Safina, Alya Maysha (Unknown)
Muzakki, Wafi Adizara (Unknown)
Wahyuningtyas, Amalia (Unknown)
Syafitri, Yosi (Unknown)
Pangastuti, Hesti Ayuningtyas (Unknown)



Article Info

Publish Date
30 Oct 2026

Abstract

Insufficient protein and dietary fiber intake in Indonesia calls for practical, nutrient-dense foods. This study evaluated an instant powdered drink combining tempeh puree and defatted coconut flour (DCF), produced by foam mat drying, in four formulations (tempeh puree:DCF, g): F1 (40:8), F2 (45:6), F3 (50:4), and F4 (55:2), with two batches each. Formulation significantly affected (p < 0.05) rehydration time (86.15–89.32 s), dietary fiber (3.86–7.29%), fat, and the acceptance of aroma, taste, and aftertaste (4.66–6.04; n = 50), but not moisture, solubility, hygroscopicity, protein, or color acceptance. Higher DCF levels increased fiber but reduced acceptability, whereas higher tempeh puree levels improved acceptability without changing protein, revealing a trade-off between nutritional quality and sensory acceptability. F2 offered the best balance, with protein (13.25 g/100 g) and fiber (6.00 g/100 g) nominally meeting the “source of protein” and “high in fiber” claim thresholds.

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