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

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Table 2 Effective of auxins on endosperm callogenesis of T. chinensis Rehd. var. mairei

Medium (auxin concentration, mg l⁻¹)	Ratio of induction (%)
B5	57.20 ± 2.65^b
B5 + 2,4-D 1.0 + 6-BA 0.5	5.56 ± 2.41^f
B5 + 2,4-D 2.5 + 6-BA 0.5	70.89 ± 2.31^a
B5 + 2,4-D 3.5 + 6-BA 0.5	55.56 ± 2.41^bc
B5 + 2,4-D 4.5 + 6-BA 0.5	30.83 ± 2.20^d
B5 + NAA 1.0 + 6-BA 0.5	52.67 ± 2.32^c
B5 + NAA 2.0 + 6-BA 0.5	27.03 ± 2.09^e
B5 + NAA 4.0 + 6-BA 0.5	4.17 ± 0^g

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