Table 4 List of compounds in P. mariana needle, bark and cone extracts identified by ESI-QTOF positive electrospray ionization. C (Retention time match ±0.02 min, low and high energy spectra match within ±5 ppm mass accuracy); P (low and high energy spectra match within 5 ppm mass accuracy); T (signal intensity of quasi molecular ion below 1500 counts); A (absent)

1

 3′,4′-Dihydroxyacetophenone

C8H8O3

C

C

A

2

 4-Hydroxybenzoic acid

C7H6O3

C

T

T

3

 4-Methylcatechol

C7H8O2

T

T

T

4

 Coumarin

C9H6O2

C

C

A

5

 Dihydroquercetin

C15H12O7

A

T

C

6

 Isorhapontigenin

C15H14O4

T

A

C

7

 Isorhapontigenin 3-O-beta-D-glucopyranoside

C21H24O9

A

A

P

8

 Kaempferol

C15H10O6

A

A

C

9

 Kaempferol 3-(3″-p-coumaryl-6″-ferulylglucoside)

C40H34O16

P

A

A

10

 Kaempferol-7-O-glucoside

C21H20O11

C

A

A

11

 Piceatannol

C14H12O4

C

A

C

12

 Procyanidin B3

C30H26O12

C

C

C

13

 Procyanidin B6

C30H26O12

C

C

C

14

 Resveratrol

C14H12O3

T

A

C

15

 Picealactone C

C20H22O4

A

P

A

16

 Isolariciresinol

C20H24O6

P

A

A

17

 Picealactone A

C20H22O3

A

P

T

18

 Dehydroabietic acid

C20H28O2

C

C

C

19

 12-Hydroxydehydroabietic acid

C20H28O3

P

P

P

20

 Abieta-8,11,13-trien-7-one

C20H28O

A

P

P

21

 7-Oxodehydroabietic acid

C20H26O3

C

C

C

22

 Abietic acid

C20H30O2

C

C

C

23

 Sandaracopimaric acid

C20H30O2

C

C

A

24

 Typhasterol

C28H48O4

P

A

A

25

 (+)-Picealactone B

C20H22O4

P

A

A

26

 (+)-Lariciresinol

C20H24O6

P

A

A

27

 Gibberellin A1

C19H24O6

P

A

T

28

 Gibberellin A15

C20H26O4

P

P

P

29

 Gibberellin A51

C19H24O5

P

P

P

30

 Gibberellin A29

C19H24O6

P

A

T

31

 Gibberellin A7

C19H22O5

T

A

P

32

 Neocembrene

C20H32

A

A

P