Define microscopical examination of starch granules, Biology

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Define Microscopical Examination of Starch Granules?

Take a slide and make a thin film of a suspension of starch granules from different sources and examine under a microscope. Describe the starch particles from each source.

Starch granules from different sources have different shapes and are characteristic for that source. Starch granules from potato are oval with concentric rings, those from moong dal are round with a fine line in the centre.

The shape of the starch grains are illustrated herewith:

825_Microscopical Examination of Starch Granules.png

With this, we end our study about the qualitative tests. The information presented above must have given you a good working knowledge about carbohydrates and their identification in the laboratory.


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