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Table 1 Orthogonal experimental factor level table

From: Optimization of preparation and transformation of protoplasts from Populus simonii × P. nigra leaves and subcellular localization of the major latex protein 328 (MLP328)

Level

Factor

A cellulase R-10 (%)

B macerozyme R-10 (%)

C pectolyase Y-23 (%)

1

1

0

0

2

1.5

0.2

0.1

3

2

0.4

0.3

4

2.5

0.6

0.5