A rapid and efficient detection method to detect the total starch in tobacco leaves using smartphone-based anthrone-sulfuric acid colorimetry is established under the framework of the low-cost, ...
Hippuric acid (Analytical grade), benzene sulfonyl chloride (BSC), and pyridine were obtained from Sigma-Aldrich. Methanol (HPLC grade), hydrochloric acid (HCl), and sodium hydroxide were supplied ...
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