The effects of different hormone combinations on the growth of Panax notoginseng anther callus based on metabolome analysis
Panax notoginseng saponins (PNS), the primary active components of Panax notoginseng (Burk.) F.H.Chen, a traditional and precious Chinese medicinal herb, are mainly derived from the roots of the plant.However, due to the long cultivation period and specific environmental requirements, the PNS supply is often limited.And, callus cultures of P.notogi