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how to calculate percentage yield of plant extract. How do you calculate the percentage yield of plant extract. You can convert from a proportion such as 0986 to perhaps a more familiar percentage scale by simply multiplying the proportion by 100.
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Extraction Yield can be calculated by this formula. To go from percentage back to proportion divide the percentage by 100. Y yield100WeWt where We and Wt stand for the weight of completely dried extract and parts of plant which is undertaken of.
The theoretical yield you calculated assumes that everything went perfectly.
Y yield100WeWt where We and Wt stand for the weight of completely dried extract and parts of plant which is undertaken of. Likewise for the ethanol extract 100 mg of extract was dissolved in 1 ml of 10 Tween-20 rather than the original solvent ie. Extraction Yield 36 g x 10 18 g 20. Yield 41 x 100 44 932 to 1dp 3sf More examples of yield and atom economy calculations in section 6.
