Simultaneous Determination of Four Compounds in a Nelumbo nucifera Seed Embryo by HPLC-DAD
Table 2
Intra- and interday precision of four compounds in the extract of lotus embryo by HPLC-DAD. Neferine (1), 1,2,3,4-tetrahydro-1-[(4-hydroxyphenyl) methyl]-2-methyl-7-isoquinolinol (2), 1-hydroxy-2-methylpropene (3), and 3-(prop-1-enyl)benzene-1,2,4,5-tetrol (4).