A protocol of homozygous haploid callus induction from endosperm of Taxus chinensis Rehd. var. mairei

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Table 3 Effective of cytokinin on callogenesis of T. chinensis Rehd. var. mairei

Medium (cytokinins concentration in mg l⁻¹)	Ratio of induction (%)
B5 + 2,4-D 2.5 + 6-BA 0.5	70.89 ± 2.31^a
B5 + 2,4-D 2.5 + 6-BA 1.0	47.22 ± 2.41^b
B5 + 2,4-D 2.5 + 6-BA 2.0	30.56 ± 2.41^c
B5 + 2,4-D 2.5 + 6-BA 4.0	15.28 ± 2.41_d
B5 + 2,4-D 2.5 + 6-BA 6.0	9.72 ± 2.41^e
B5 + 2,4-D 2.5 + 6-BA 10.0	0 ± 0^f

Means values within a column with the same letters are not significantly different at 5 % level by Duncan’s Mutiple Range Test