Arsip Keilmuan Gizi (AKG)
Vol. 2 No. 2 (2025): Volume 2 Nomor 2 September 2025

Shelf-life estimation of dried pasta based on sago starch and oyster mushroom powder using a critical water content model

Rahmawati Rahmawati (Akademi Keperawatan Yapenas 21 Maros, Maros, Sulawaesi Selatan, Indonesia)
Evy Damayanthi (Departemen Gizi Masyarakat, IPB University, Bogor, Jawa Barat, Indonesia)
Budi Setiawan (Departemen Gizi Masyarakat, IPB University, Bogor, Jawa Barat, Indonesia)
Eny Palupi (Departemen Gizi Masyarakat, IPB University, Bogor, Jawa Barat, Indonesia)



Article Info

Publish Date
15 Sep 2025

Abstract

Dry pasta, such as spaghetti, is a hygroscopic food product susceptible to quality degradation due to moisture absorption from the environment. This study aims to predict the shelf life of an innovative dry pasta made from a sago starch and oyster mushroom composite using the critical moisture content method (Labuza Model). The shelf life estimation was conducted based on the Labuza equation with input parameters including an initial moisture content (Mi) of 0.139 g/g solids, equilibrium moisture content (Me) of 0.218 g/g solids, and critical moisture content (Mc) of 0.164 g/g solids. The product was packaged in aluminum foil with an effective surface area (A) of 0.024 m² and a packaging permeability (k/x) of 0.024 g/day.m².mmHg. The results showed that at a storage temperature of 30 °C with a saturated vapor pressure of 31.80 mmHg and a slope value (b) of 0.227, the product has a predicted shelf life of 11.86 months (355.89 days). These findings indicate that the use of aluminum foil packaging is effective in maintaining the quality of sago starch and oyster mushroom-based pasta for long-term storage.

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Journal Info

Abbrev

akg

Publisher

Subject

Health Professions Medicine & Pharmacology Public Health

Description

Arsip Keilmuan Gizi (AKG) diterbitkan oleh Sarana Ilmu Indonesia (salnesia) merupakan Jurnal Ilmiah yang memuat artikel penelitian, yang dilakukan pada bidang Gizi Klinik, Gizi Masyarakat, dan Teknologi Pangan. Arsip Keilmuan Gizi (AKG) terbit dua kali dalam setahun yaitu edisi Maret dan September. ...