SELF-HEALING LAW OF MINING FRACTURED ROCK MASS IN SHENDONG COALFIELD



Fatty acids and terpenoids from Trigonia fasciculata

The ARNICA OIL fatty portion of the hexane extract from roots of Trigonia fasciculata has been determined by GC/MS analysis of the methyl ester mixture.Seventeen fatty acids were identified and oleic acid (38.8%) was the major component.The GC/MS analysis of the less polar fraction of the non-saponifiable part of the root hexane extract allowed the

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