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Cotton Plant <ul><li>Cotton seeds produce a mass of hairy fibres. </li></ul><ul><li>A group of seeds with their fibres ent...
<ul><li>Seeds </li></ul><ul><li>The oil content of the seed is approximately 20%  </li></ul><ul><li>- Seeds are crushed an...
Brown Seaweed Alginic acid is extracted from brown seaweed. It is used in hundreds of  different products. Thickening toot...
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Specific Plant Uses

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Specific Plant Uses

  1. 1. Cotton Plant <ul><li>Cotton seeds produce a mass of hairy fibres. </li></ul><ul><li>A group of seeds with their fibres entangled </li></ul><ul><li>is called a cotton boll. </li></ul>- The seeds are separated from their fibres. <ul><li>Fibres: </li></ul><ul><li>Fibres are spun into a yarn to strengthen. The yarn </li></ul><ul><li>is then woven into cloth – cotton </li></ul><ul><li>Can be mixed with synthetic fibres to produce </li></ul><ul><li>a variety of useful fabrics </li></ul>
  2. 2. <ul><li>Seeds </li></ul><ul><li>The oil content of the seed is approximately 20% </li></ul><ul><li>- Seeds are crushed and treated with solvents to extract the crude oil. </li></ul><ul><li>Highly refined oil is used for salad and cooking oil, margarine and cosmetics. </li></ul><ul><li>Less refines oil is used for soap, candles, detergents. </li></ul>
  3. 3. Brown Seaweed Alginic acid is extracted from brown seaweed. It is used in hundreds of different products. Thickening toothpaste shampoo handcream Emulsifying emulsion paint polish ice-cream!! Film forming sausage casings transparent film washable wall papers Gelling and Binding jelly tablets dental impressions wound dressings

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