The hot air-vacuum combination drying technique can keep the carotenoids of carrot pomace well within the short drying time, which will be helpful for the further utilization of carrot pomace.
热风-真空联合干燥技术能在较短的干燥时间内较大程度地保存胡萝卜渣中的类胡萝卜素，为较佳的胡萝卜渣干燥工艺。
The microscopic structure and chemical changes of the thermal airflow and heat pump drying carrot were studied.
研究了热风与热泵结合干燥胡萝卜的显微结构和化学变化特征；
The optimized extraction conditions were studied on powdered carrot waste with high contents of carotenes gained by enrichment and freeze-drying.
以经过胡萝卜素富集、干燥所得到的高胡萝卜素含量的胡萝卜渣粉为原料，进行提取条件优化研究。
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