Measuring significance:

sorbitol is widely present in animals, plants, microorganisms and cultured cells, not only one of sugar transport, but also with biological resistanceClosely related to food flavor.Therefore, sorbitol content changes in sugar metabolism, anti-counterpart and food research. Specification principle: sorbitol forms a blue complex with copper ions in an alkaline solution, and has a characteristic absorption peak at 655 nm wavelength.
Requireled instruments and supplies: Visit spectrophotometer, water bath, adjustable pipette, 1ml glass cuvette, mortar, ice and distilled water.

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