Skip to main content

Advertisement

Table 1 Percentage of chemical composition of the essential oil from the aerials part of S. nutans

From: A plant from the altiplano of Northern Chile Senecio nutans, inhibits the Vibrio cholerae pathogen

No Componentsa RIb %c Methods of identificationd
1 β-pinene 980 0.8 MS, RI
2 α-phellandrene 1006 0.4 MS, RI
3 α-terpinene 1018 0.6 MS, RI
4 p-cymene 1026 1.9 MS, RI
5 cis-sabinene hydrate 1068 1.1 MS, RI
6 γ-terpinene 1070 1.8 MS, RI
7 linalool 1099 0.3 MS, RI
8 terpinen-4-ol 1182 6.8 MS, RI
9 p-cymenol 1187 27.2 MS, RI
10 α-terpineol 1194 4.1 MS, RI
11 trans-piperitol 1206 0.4 MS, RI
12 methyl hydrocinnamate 1281 2.1 MS, RI
13 thymol 1290 0.1 MS, RI
14 methyl cinnamate 1372 44.9 MS, RI
15 caryophyllene 1410 0.9 MS, RI
16 α-humulene 1463 0.1 MS, RI
17 δ-cadinene 1517 2.0 MS, RI
18 t-cadinol 1625 3.5 MS, RI
19 α-cadinol 1670 1.6 MS, RI
  Total   100  
  Monoterpenes hydrocarbons   21.1  
  Oxygenated monoterpenes   26.3  
  Sesquiterpenes hydrocarbons   15.8  
  Oxygenated sesquiterpenes   10.5  
  Aromatic hydrocarbon   5.3  
  Oxygenated aromatic hydrocarbon   21.0  
  1. aCompounds presented according to the elution order in the column DB5
  2. bRetention Index relative on the DB5 column
  3. cPercentage based on FID peak area normalization
  4. dMS: compounds were tentatively identified by comparison with mass spectra data (MS) obtained from NIST/EPA/NIH and Wiley library; RI: confirmed by comparison with kovat´s index on DB-5 column