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。
Purple sweet potato colorant is a natural anthocyanin pigment derived from purple sweet potato storage roots.
甘薯块根中的主要贮藏物质为淀粉，如何提高甘薯淀粉含量与质量是当前国内外甘薯品质育种的三大主攻方向之一。
The mainly substance in tuberous root in sweet potato is starch. How to improve the content of starch in tuberous root is one of important tasks in sweet potato breeding.
甘薯蔓生植物的可食用的块根，广泛生长在美国的温暖地区。
Edible tuberous root of the sweet potato vine grown widely in warm regions of the United States.
热带美洲藤本植物(甘薯)，具有玫瑰紫或淡粉红色漏斗状花朵，因多肉的桔黄色块根而多有栽培。
A tropical American vine (Ipomoea batatas) having rose-violet or pale pink, funnel-shaped flowers, and cultivated for its fleshy, tuberous orange-colored root.
分析了17个紫甘薯品种块根的颜色、总花色甙含量和4个品种的组分。
Colors and total anthocyanins of the tubers of 17 varieties of purple sweet potatoes, also pigmental components of the 4 varieties were analyzed.
茎长，蔓生；花冠漏斗状，粉红色或玫瑰紫色。块根可供烤食或制成甘薯泥作饼馅。
Long trailing plant stems bear funnel-shaped flowers tinged with pink or rose violet. sweet potatoes are served baked or mashed and used as pie filling.
茎长，蔓生；花冠漏斗状，粉红色或玫瑰紫色。块根可供烤食或制成甘薯泥作饼馅。
Long, trailing plant stems Bear funnel-shaped flowers tinged with pink or rose violet. Sweet potatoes are served Baked or mashed and used as pie filling.
茎长，蔓生；花冠漏斗状，粉红色或玫瑰紫色。块根可供烤食或制成甘薯泥作饼馅。
Long, trailing plant stems Bear funnel-shaped flowers tinged with pink or rose violet. Sweet potatoes are served Baked or mashed and used as pie filling.
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