Unverified90% confidenceDecision RuleTime unknown
冻干工艺（FD）在-30℃以下真空升华脱水，营养保留率达90%以上且复水后接近鲜菜；热风干燥（AD）营养损失30-50%且复水后口感偏硬，选购囤菜看包装标注FD还是AD
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90%
Confidence
Long-term
Relevance
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Unverified冻干食品（FD）复水快、口感好、重量极轻（含水率<5%），但需额外净水复水；脱水食品（AD）更便宜更重、复水慢，无稳定水源时选自热包更稳妥83% similarUnverified冻干工艺（FD）的固体料复水后接近鲜食口感、料块大且完整，热风干燥（AD）成本低但复水后料偏软塌；追求料感丰富度选标注'冻干蔬菜块'的产品81% similarUnverifiedFD（真空冷冻干燥）工艺产品能保留更多原料风味和营养、复水后料形完整，但需沸水且价格高；膨化/挤压工艺成本低、即冲快但营养损失和口感还原较差80% similarUnverified冻干工艺（FD）粥品复水后接近现熬口感、粥料保留度高，但成本高；热风干燥（AD）粥品成团结块、复水后偏糊，识别方法看料包内食材是否保持完整形状76% similarUnverified食材颗粒感排序：真空加热型＞冻干工艺型＞普通脱水冲泡型。冻干食材（FD工艺）复水后能保留肉粒和蔬菜形态，比普通脱水的碎屑感明显更好，配料表标注FD或冻干可优先选75% similar
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