Predicting the grades of Astragali radix using mass spectrometry-based metabolomics and machine learning

• Main Authors: Xinyue Yu (Author), Jingxue Nai (Author), Huimin Guo (Author), Xuping Yang (Author), Xiaoying Deng (Author), Xia Yuan (Author), Yunfei Hua (Author), Yuan Tian (Author), Fengguo Xu (Author), Zunjian Zhang (Author), Yin Huang (Author)
• Format: Book
• Published: Elsevier, 2021-10-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Astragali radix (AR, the dried root of Astragalus) is a popular herbal remedy in both China and the United States. The commercially available AR is commonly classified into premium graded (PG) and ungraded (UG) ones only according to the appearance. To uncover novel sensitive and specific markers fo...