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Table 1 Effect of BA pulse treatment on shoot formation in Scots pine.

From: Effect of PGR pulse treatments and ethylene precursor and inhibitors on Scots pine micropropagation

Treatment, mg/l - hours

Medium

Vitrification, %

Necrosis, %

Explants with shoots, %

Shoots/explant

0-1.5

PM1

33.3

16.7

0.0

-

 

MS

63.6

50.0

0.0

-

50-0.5

PM1

20.5

12.2

75.6

3.1

 

MS

75.5

15.5

71.4

3.1

50-1.5

PM1

12.8

2.1

53.2

2.6

 

MS

73.5

11.0

40.8

2.8

50-4

PM1

5.7

3.6

62.3

3.0

 

MS

50.0

12.5

69.0

2.4

100-0.5

PM1

27.8

3.6

64.8

3.2

 

MS

44.6

6.7

60.7

2.9

100-1.5

PM1

6.3

11.1

56.3

2.8

 

MS

45.2

13.9

54.8

2.6

100-4

PM1

3.2

8.8

74.2

3.5

 

MS

23.8

12.5

50.0

1.7