ATSSMA / Knowledge Centre
Knowledge Centre
Information and resources for Tamil Nadu’s tapioca, sago and starch sector.Knowledge for farmers, industry, buyers and the public
Explore clear introductions to tapioca cultivation, sago and starch processing, product varieties, applications, food-safety awareness and Salem Sago GI.
01Understanding Tapioca
The crop, root characteristics and why timely handling matters.
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Understanding Tapioca
The crop, root characteristics and why timely handling matters.
Tapioca is the starch-rich root of Manihot esculenta. The crop is cultivated in tropical conditions and its harvested roots are perishable, making timely handling and processing important.
02How Tapioca Sago Is Made
From root starch extraction to sago formation, drying and grading.
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How Tapioca Sago Is Made
From root starch extraction to sago formation, drying and grading.
Roots are cleaned and processed to recover starch. The starch is prepared and formed into edible sago. Commercial sago may follow roasted or steam-cooked processing routes before drying, grading and packing.
03How Tapioca Starch Is Made
A clear overview of extraction, separation, drying and handling.
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How Tapioca Starch Is Made
A clear overview of extraction, separation, drying and handling.
Clean roots are reduced to release starch, which is separated from fibre and water, then purified as appropriate, dewatered, dried, graded and packed for the intended market.
04Sago Variety Guide
Practical distinctions between common commercial categories.
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Sago Variety Guide
Practical distinctions between common commercial categories.
Use four consistent product names: Sabudana — Roasted Standard, the common white grade with an indicative dry size of 3–4 mm; Moti Sago — Small Roasted, also called Motidana or barik sabudana, at about 2–3 mm; Pearl Nylon Sago — Large Steam-Cooked, also called Glass Nylon or Big Nylon, at about 5–8 mm; and Ceylon Nylon Sago — Small Steam-Cooked, also called Mini Nylon or Ceylon Glass Nylon, at about 2–4 mm. Sizes are indicative and can vary between manufacturers and batches.
05Food & Industrial Applications
Where sago and starch create functional value.
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Food & Industrial Applications
Where sago and starch create functional value.
Sago supports dishes, snacks and desserts. Tapioca starch contributes texture or functionality in foods and serves textiles, paper, corrugated packaging, adhesives and other formulations.
06Farmer Knowledge
Crop establishment, maturity, root quality and post-harvest care.
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Farmer Knowledge
Crop establishment, maturity, root quality and post-harvest care.
Healthy planting material, suitable soil, crop monitoring, appropriate harvest maturity and fast post-harvest movement influence the value chain.
07Food-Safety Awareness
General industry guidance on controls, testing and records.
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Food-Safety Awareness
General industry guidance on controls, testing and records.
Traceability, hygiene, process controls, testing, records, storage and compliant labelling form a connected manufacturing system.
08Salem Sago GI
Geographical-indication context and the value of authorised use.
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Salem Sago GI
Geographical-indication context and the value of authorised use.
Salem Sago received GI registration in March 2023. GI identification and use depend on the registration and authorised-user requirements.
09Common Questions
Plain-language answers for buyers, consumers and media.
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Common Questions
Plain-language answers for buyers, consumers and media.
ATSSMA provides clear product and sector information. Technical, regulatory and purchasing requirements should be confirmed with the appropriate authority, laboratory or supplier.
10Myth & Fact
Evidence-led clarification without exaggerated claims.
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Myth & Fact
Evidence-led clarification without exaggerated claims.
Product characteristics depend on raw material, processing, grade, handling and the intended application. Reliable product information should be based on verifiable specifications and evidence.
Authoritative reference desk
Crop, soil, planting, field and harvest guidance
Open official source ↗ICAR–CTCRICassava varieties, disease resistance, technologies and research
Open official source ↗FSSAI processing-aids GazetteAppendix C permissions, categories, GMP and residue ceilings
Open official source ↗FSSAI standard-product portalOfficial product-category reference for Tapioca Sago
Open official source ↗SagoServeTamil Nadu cooperative services, laboratory, warehousing and trading process
Open official source ↗