How do you calculate swelling power?
Swelling power was obtained by weighing the residue after centrifugation and dividing by original weight of flour on dry weight basis.
What is swelling power of starch?
Swelling power indicates the water holding capacity of starch, which has generally been used to demonstrate differences between various types of starches (Crosbie 1991). Swelling volume is the ratio of the sedimented gel to the dry weight of starch.
Is cassava starch soluble in water?
The swelling power of the starch is also very high: 100 g of dry starch will absorb 120 g of water at 100 °C. At this temperature, over 50% of the starch is soluble.
What are the chemical properties of cassava?
The moisture, protein, ash, fat, crude fiber, carbohydrate and amylose contents ranged from 7.10 to 7.61%, 0.32 to 31.02%, 0.45 to 2.67%, 0.17 to 1.19%, 0.07 to 1.69%, 8.13 to 90.77% and 23.04 to 29.45% respectively.
What are the uses of cassava?
Cassava is a root vegetable. People use the root as a food and to make medicine. Cassava is used for tiredness, dehydration in people with diarrhea, sepsis, and to induce labor, but there is no good scientific evidence to support these uses. Cassava root and leaves are eaten as food.
What is high quality cassava flour?
High quality cassava flour (HQCF) is simply unfermented cassava flour. It can be used as partial replacement for many bakery and pasta products. Several sources report that at least 10per cent of the wheat flour used for baking can be substituted by cassava flour without any change to the taste or other qualities.
How do you make high quality cassava flour?
Mill the dried cassava mash to produce flour. Milling can be done using a hammer mill (village posho mill). Using a simple home-made sieve, sift the milled flour to remove fibrous materials and any lumps. This is important to obtain high-quality free-flowing flour, free of fibre with a good particle size.
How is cassava processed into flour?
To produce cassava flour, first wash the fresh roots then peel them. Wash the peeled roots. The roots are then chopped into small pieces about 5 x 0.5 x 0.2 cm, and sun-dried for two or three days (or dried in a hot air oven at 55oC). After drying, the moisture content of the cassava chips should be less than 8%.
How much is cassava flour in Nigeria?
The market price for 1kg of cassava flour is N200 and cassava chips is sold for N100 per kg.
How many bags of cassava makes a ton?
According to estimates, 21 bags of Cassava equal to one Ton of Cassava.
Where can I get cassava flour in Nigeria?
Nigeria Cassava Flour Dealers and Suppliers
- 1Divine Emirate Services Limited. 1/3, Creek Road, Apapa, Lagos Nigeria.
- 2xny farms. 41 Babaponmile Street Onipetesi Mangoro Ikeja, Ikeja, Lagos Nigeria.
- 3Niji Foods. 10, Kufisile Street, Niji Lukas Bus Stop, Isheri Round About, Akowonjo, Lagos Nigeria.
- 4Olo Industries Limited.
What is cassava flour used for in Nigeria?
High Quality Cassava Flour {HQCF} is used as substitute for wheat flour in bakery and confectionary products. The demand for High Quality Cassava Flour {HQCF} in Nigeria is high.
How do you preserve cassava flour?
Grinding and Storing You can grind it as soon as it’s dry and put the ground flour into airtight storage, however even if you’re leaving for a day or so before grinding make sure you keep it in airtight containers to prevent re-humidification.
What’s the shelf life of cassava flour?
The average estimated shelf life of packaged FERCAF was in the range of 3-4 months at ambient temperature. The shelf life of FERCAF packaged in LDPE plastic was approximately 15 days longer than that packaged in kraft paper.
How long does cassava flour last?
After opening, it should be used within 12 to 18 months when stored in a cool, dry pantry. Do not store unsealed in the fridge unless you want to use it as a deodorizer!
How do you store cassava overnight?
Unpeeled cassava should be stored in a cool, dry place like the pantry, where it will last one week. Once the cassava is peeled, it will last two to three weeks in the refrigerator covered with water, with the water changed every two days.
How do you preserve cassava at home?
Store unpeeled in a cool, dark, dry place for up to 1 week. Peeled yucca root can be stored in water in the refrigerator – it will last for 1 month if you change the water every two days- or wrapped tightly and frozen for several months.