Transcriptome and metabolome of Emilia sonchifolia

Alkaloids are a class of nitrogen-containing organic compounds, most of which have complex ring structures. Nitrogen atoms are mostly contained in the ring structure, some of which are located on the side chain, and most of them are alkaline. Alkaloids have good anti-tumor, anti-bacterial, anti-viral, anti-inflammatory, anti-asthmatic, hypoglycemic, analgesic and other functions, and are active ingredients of drugs.