The content of macamides in dired maca roots ranged from 0.15 to 0.97%, but they play an important role in biological efficacy in maca.
在玛咖的提取物中，玛咖酰胺类化合物的含量可达0.15%~0.97%，在玛咖生物功效中发挥着微量高效的作用。
Methods:Essential oil was extracted from Xinjiang maca by steam distillation, and then was subjected to chemical component analysis by gas chromatography-mass spectrometry(GC-MS).
方法：采用水蒸气蒸馏法和气质联用技术对新疆引种玛咖中的挥发油成分进行分析，并研究提取时间、缓冲液浓度对玛咖挥发油主成分的影响。
Maca polysaccharide has definite effect of antioxidation in vitro.
玛咖多糖体外具有一定的抗氧化保健作用。
Maca, a native plant of South America, is known as Peruvian Ginseng.
马卡，南美洲特有的植物，又被称为秘鲁人参。
By using the improved isothiocyanate method, total RNAs were extracted from leaves of sterile Maca plantlet.
以玛咖无菌苗叶片为材料，通过改良的异硫氰酸胍法提取其总rna。
Abstract: Fluorescent carbon nanodots were prepared by utilizing Maca as a carbon source via hydrothermal method.
摘要：以玛卡为碳源，采用水热法制备荧光碳点。
Abstract: Fluorescent carbon nanodots were prepared by utilizing Maca as a carbon source via hydrothermal method.
摘要：以玛卡为碳源，采用水热法制备荧光碳点。
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