From: Tripleurospermum disciforme (C.A.Mey.) Sch.Bip., Tanacetum parthenium (L.) Sch.Bip, and Achillea biebersteinii Afan.: efficiency, chemical profile, and biological properties of essential oil
Source of variation
Df
MS
Yield of essential oil
Caryophyllene
Species
2
0.566**
1.743**
Error
10
0.000056
0.000015