Induction and Characterization of Tetraploids from Seeds of Bletilla striata (Thunb.) Reichb.f.

Figure 8

HPLC analysis of ethanol extract from tubers of a diploid ((a) in blue) and tetraploid ((b) in black) B. striata plantlet. (c) Standards purified from B. striata, peaks 1–8 represent p-hydroxybenzaldehyde, 2,7-dyhydroxyl-4-methoxy-9,10-dihydro-phenanthrene, Batatasin III, 4,4′,7,7′-tetrahydroxy-2,2′-dimethoxy-1,1′-di-phenanthrene, 4,4′,7,7′-tetrahydroxy-2,2′,8-trimethoxy-1,1′-di-phenanthrene, 4,4′,7,7′-tetrahydroxy-2,2′,8,8′-tetramethoxy-1,1′-di-phenanthrene, 3′-O-methyl batatasin III, and 3-hydroxy-5-methoxyl benzyl, respectively.