30.11.2012 Views

Tamarind monograph.pdf - Crops for the Future

Tamarind monograph.pdf - Crops for the Future

Tamarind monograph.pdf - Crops for the Future

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

3.5.5 Veterinary use<br />

Atawodi et al. (2002) reported on <strong>the</strong> use of tamarind <strong>for</strong> treating<br />

trypanosomiosis in domestic animals in Kaduna, Nigeria. Indigenous<br />

knowledge revealed <strong>the</strong> use of tamarind and Adamsonia digitata, Terminalia<br />

avicennoides, Khaya senegalensis, Steruelia setigera in various<br />

combinations.<br />

Chungsamarnyart and Junsawan (2001) have shown that a crude extract of<br />

tamarind fruits in water with 10% ethanol, 1:2 and 1:5 weight/volume used<br />

<strong>for</strong> seven days can be used as a dip against <strong>the</strong> engorged female cattle tick,<br />

Boophilus microphus. The active substances are <strong>the</strong> organic acids,<br />

especially oxalic and tartaric.<br />

The pulp is also effective in ridding domestic animals of pests in Colombia,<br />

through <strong>the</strong> application of pulp with butter and o<strong>the</strong>r ingredients (Morton,<br />

1987).<br />

3.6 Industrial uses<br />

<strong>Tamarind</strong> pulp is used as a raw material <strong>for</strong> <strong>the</strong> manufacture of several<br />

industrial products, such as <strong>Tamarind</strong> Juice Concentrate (TJC), <strong>Tamarind</strong><br />

Pulp Powder (TPP), tartaric acid, pectin, tartarates and alcohol (Anon, 1982<br />

a; 1982 b). <strong>Tamarind</strong> Kernel Powder produced from seeds is ano<strong>the</strong>r<br />

commercial product and is often reported upon in commercial digests (e.g.<br />

Mathur and Mathur, 2001).<br />

Fruits can be processed using machines to dehull, deseed and defibre <strong>the</strong>m.<br />

The use of a mechanical dehulling unit resulted in higher dehulling<br />

frequency than <strong>the</strong> traditional fruit beating. Costs and processing times are<br />

also lower. Mechanical deseeding is eight times faster than manual use of a<br />

mallet and mechanical defibring is seven times faster (Sharanakumar et al.,<br />

2001).<br />

3.6.1 <strong>Tamarind</strong> Kernel Powder<br />

The major industrial use of <strong>the</strong> seeds is in <strong>the</strong> manufacture of <strong>Tamarind</strong><br />

Kernel Powder (TKP). It is prepared by decorticating <strong>the</strong> seed and<br />

pulverising <strong>the</strong> creamy white kernels. The decorticated seed is ground by<br />

machines to <strong>the</strong> required mesh size to obtain a yield of 55-60%. The powder<br />

tends to deteriorate during storage under humid conditions, hence storage in<br />

a dry place in moisture proof containers is important. Mixing with 0.5% of<br />

sodium bisulphite be<strong>for</strong>e packing will prevent enzymatic deterioration. The<br />

TKP will become rancid and brown if stored inadequately and <strong>the</strong> storage<br />

ability and colour will be better if it is defatted (Sivarama Reddy et al.,<br />

1979). The general characteristic of a good tamarind seed powder is that it<br />

35

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!