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时下菜场上流行起一种紫皮紫心的紫红薯。这紫红薯和红薯究竟有什么区别呢?南京市农业科学研究所研究人员佘义斌认为,紫红薯的淀粉含量比红薯高20%左右,因此口感更有嚼劲。他还说,紫红薯呈紫色的奥秘就在于其中青花素含量高。
Now popular on the market since purple purple purple heart purple sweet potato. What is the difference between purple sweet potato and sweet potato? Nanjing Institute of Agricultural Sciences researcher She Yibin that purple sweet potato starch content of about 20% higher than the sweet potato, so taste more chewy. He also said that the mystery of purple sweet potato is the high content of cyanobacteria.