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Volatilome of Xanthosoma sagittifolium leaves by gas chromatography.
Compounds
RI expa
RI Litb
Intensityc Macerated
Intensityc Water
Ethanol
–
–
XX
XX
Acetone
–
–
XX
XX
Propanol
–
–
X
X
Ethyl acetate
609
628
X
X
2-methyl-propanol
615
622
–
X
3-penten-1-ol
687
686
X
X
3-pentanone
700
696
X
X
Acetoin
720
718
X
–
3-methyl-butanol
737
734
XX
XX
2-methyl-butanol
740
738
X
X
2,3-butanediol
811
811
X
–
Ethyl 2-methyl-butanoate
849
846
X
–
3-hexen-1-ol
856
857
XX
XX
Hexanol
871
867
X
X
3-methyl-butyl acetate
875
880
X
–
3-octanone
985
984
X
–
2-ethyl-hexanol
1,033
1,029
X
X
Not identified
1,189
–
X
–
Dodecane
1,199
1,200
X
–
Reaction test on Xanthosoma sagittifolium with Meloidogyne enterolobii under the six treatments and the tomato (indicator plant) showing susceptibility or resistance in the treatments based on the reproduction factor (RF).
M. enterolobii
Plant
Inoculated eggsa
Galls
Egg mass
Eggs
RFb
Classification
X. sagittifolium
0
0b
0b
0b
0b
Resistant
333
0b
0b
0b
0b
999
0b
0b
0b
0b
3,000
0b
0b
0b
0b
9,000
0b
0b
316b
0.03b
27,000
0b
0b
1,076b
0.04b
Tomato
1,000
4.80a
4.80a
13,876a
13.9a
Susceptible
CV (%)
–
3.00
3.00
42.78
10.41
–
Reaction test on Xanthosoma sagittifolium with Meloidogyne incognita under the six treatments and the tomato (indicator plant) showing susceptibility or resistance in the treatments based on the reproduction factor (RF).
M. incognita
Plant
Inoculated eggsa
Galls
Egg mass
Eggs
RFb
Classification
X. sagittifolium
0
0b
0b
0b
0b
Resistant
333
0b
0b
0b
0b
999
0b
0b
0b
0b
3,000
0b
0b
0b
0b
9,000
0b
0b
0b
0b
27,000
0b
0b
0b
0b
Tomato
1,000
4.80a
4.80a
12,350a
12.35a
Susceptible
CV (%)
–
3.00
3.00
40.86
14.86
–
Reaction test on Xanthosoma sagittifolium with Meloidogyne javanica under the six treatments and the tomato (indicator plant) showing susceptibility or resistance in the treatments based on the reproduction factor (RF).