... as asthma, osteoarthritis, and rheumatoid arthritis.IndicatorNo.ItemUnitstandardresultindicators of sensory1color/the original purpleNormalok2odor/potato flavorNormalok3Taste/ No impuritiesNormalokphysical and chemical indicators4moisture%≤118 ... , sweet potatoes are a good source of vitamin B6, which is needed to convert homocysteine, an interim product created during an important chemical ...