Sago Starch Potential

Posted by Restorasi Gambut on

Wet Sago in Mills Sungai Tohor Village

Starch is in demand as a commodity for both food and industrial applications. As such, sago starch should be able to gain a share in the huge world starch market. Sago has unique properties that render it ideal in specific applications (Hamanishi et al. 1999). Among these properties are large starch granules, clear gel, high swelling power, non-gluten, and slow in releasing sugar. Currently, its gel clarity property is utilized in the glass noodle and vermicelli industries, and other properties have yet to be commercially exploited. On the other hand, sago starch can be used as a multipurpose raw material for both food and nonfood applications such as in the fermentation industry. Because of its high yield and other advantages over most other crops, sago could be competitively produced for such applications.

Sago starch is relatively unknown to the international starch markets owing to its limited production for domestic demands in major producing countries like Malaysia and Indonesia. Currently selling at about USD 700/mt FOB Sarawak, refined sago is, respectively, about 35 and 20% more expensive than cassava and corn starches. As such, corn or cassava starch buyers are not willing to consider sago for their existing uses. Because of its unique properties, refined sago starch could be used in more specific applications.

However, potential new buyers that require such starch properties are unfamiliar with sago and need to be educated and convinced through further R&D before being considered together with other factors like cost advantages,
quantity and constancy of supply, as well as suitability/modification of the existing setup if sago were to be used. Thus, before refined sago can be readily marketed internationally, more R&D on its properties and applications, followed by aggressive product promotions, need to be looked into. A more plausible way is to market sago as a raw material for fermentation and modified starch industries.

Crude sago without refining could be produced more competitively than refined sago especially in areas where the sago palms are plentiful and cheap, e.g., from the
million hectares of natural sago forests in Papua New Guinea and West Papua. A commercial processing line to produce sago without added water would be ideal to produce sago at a competitive price for the fermentation as well as health-food industries. In such a process, proteins, minerals, sugar, polyphenols, and other nutrients will be retained. There will be no effluent, and all by-products will be utilized in the process (e.g., bark for fuel, fiber for feed and biofuel).

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