The method for extracting anthocyanin pigment from purple plant of new breed of maize was researched.
研究了从新品种玉米的紫色植株中提取花色苷类色素的方法.
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Purple sweet potato colorant is a natural anthocyanin pigment derived from purple sweet potato storage roots.
紫色甘薯色素是从紫色甘薯块根中浸提出来的一种天然食用花青素类色素.
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