Table 1 Part of the chemical compounds released after Py-GC/MS of C. appendiculata seeds and seedings of CA, SY1, SY2 and SY3

Toluene

92

C₇H₈

3.472

+

+

–

–

Cyclobutanol

72

C₄H₈O

4.247

+

–

–

–

1-Cyclohexylethylamine

127

C₈H₁₇N

4.422

+

–

–

–

Carbon dioxide

44

CO₂

4.503

+

–

–

–

Phenol

94

C₆H₆O

6.060

–

+

+

+

2-Acetyl-5-methylfuran

124

C₇H₈O₂

7.348

+

–

–

–

4-Ethyl-phenol

122

C₈H₁₀O

8.001

+

+

+

–

Isovaleric acid, 3-ethylphenyl ester

206

C₁₃H₁₈O₂

8.141

+

–

–

–

2-Methoxy-5-methylphenol

138

C₈H₁₀O₂

8.257

+

–

+

–

4-Ethyl-2-methoxy-phenol

152

C₉H₁₂O₂

9.114

+

–

–

–

2-Methoxy-4-vinylphenol

150

C₉H₁₀O₂

9.458

+

+

+

–

Vanillin

152

C₈H₈O₃

10.361

+

+

+

–

Vanillic acid

168

C₈H₈O₄

10.641

+

–

–

–

Trans-isoeugenol

164

C₁₀H₁₂O₂

10.693

+

+

+

–

1-(3,4-Dimethoxyphenyl)-ethanone

180

C₁₀H₁₂O₃

11.644

+

–

–

–