Skip to main content

Table 2 Some selected anatomical and physiological characteristics of diploid, mixoploid and tetraploid plants of D. kotschyi

From: Overproduction of valuable methoxylated flavones in induced tetraploid plants of Dracocephalum kotschyi Boiss

  Stomata Chlorophyll (mg/g FW) Trichome density Planting to flowering time (month) Fruit set
  Density (no./mm2) Length (μm) Width (μm) a b Total
202.8 ± 28.8 a 20.01 ± 2.42 b 5.63 ± 1.06 b 0.55 ± 0.01 c 0.246 ± 0.03 c 0.80 ± 0.03 c Low 6 High
2× + 4× 103.7 ± 13.3 b 33.02 ± 3.18 a 11.64 ± 1.77 a 1.01 ± 0.05 b 0.337 ± 0.03 b 1.35 ± 0.07 b Medium to high 7 Low
68.8 ± 14.0 c 36.42 ± 5.21 a 12.27 ± 1.64 a 1.15 ± 0.05 a 0.658 ± 0.06 a 1.81 ± 0.11 a High 8 Low
  1. Different letters within the column indicate a highly significant difference of mean (±SD) tested by Tukey’s Studentized Range (HSD) at p ≤ 0.01. The data were analyzed from 10 replications of each treatment.