Research Article

Induction and Flow Cytometry Identification of Tetraploids from Seed-Derived Explants through Colchicine Treatments in Catharanthus roseus (L.) G. Don

Table 3

Two dimension variance analysis of different time and concentration of colchicine treatments on C. roseus tetraploid plants production.

Sources of variationSum of squareFreedomMS mean square valueCritical value

Concentration0.02988350.0059765.757**
Time0.00193330.0006440.62–
Random error0.015572150.001038
Total variation0.18613323