Unverified83% confidenceTradeoffTime unknown
出粉率越低精度越高但营养流失越多：全麦粉出粉率90%以上保留麸皮营养，精制面粉出粉率约70%口感白净但B族维生素和膳食纤维大量流失
1
Sources
83%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Related Claims
Unverified全麦面/荞麦面膳食纤维与B族维生素高于精白面，但真荞麦面荞麦粉含量需≥30%才有意义，很多'荞麦挂面'荞麦粉不足10%仅调色，需看配料表占比75% similarUnverified魔芋粉（葡甘聚糖）纯度≥90%的产品，遇水膨胀倍数达30-50倍，减脂饱腹效果最佳；纯度＜70%的多为魔芋精粉掺淀粉，饱腹感和低热量优势大打折扣72% similarUnverifiedGI值越低的粉类通常膳食纤维/脂肪越高、口感越粗且成本越高：椰子粉吸水极强(用量需比小麦粉减少约75%并增加液体)、杏仁粉油脂高易湿润但价高；日常控糖可用燕麦粉+杏仁粉复配平衡GI、口感与成本72% similarUnverified莲藕淀粉与膳食纤维含量高，去皮后每100g约含70大卡，属根茎类而非蔬菜的低热量类；粉藕淀粉含量明显高于脆藕，减脂控糖者食用需计入主食72% similarUnverified看配料表中葡甘露聚糖含量：优质魔芋制品葡甘露聚糖占魔芋粉的比例应≥70%，占比越高凝胶弹性越强、饱腹感越好，低于50%多为淀粉勾兑71% similar
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