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  Indian J Med Microbiol
 

Figure 1: Yields (mg/g) of compounds 1-13 obtained with different extraction methods from flowers of Arnica montana: a: ultrasound extraction with 80% (v/v) aqueous methanol; b: ultrasound extraction with 60% (v/v) aqueous methanol; c: extraction with 80% (v/v) aqueous methanol and stirring; d: ultrasound extraction with isopropyl alcohol

Figure 1: Yields (mg/g) of compounds 1-13 obtained with different extraction methods from flowers of <i>Arnica montana</i>: a: ultrasound extraction with 80% (v/v) aqueous methanol; b: ultrasound extraction with 60% (v/v) aqueous methanol; c: extraction with 80% (v/v) aqueous methanol and stirring; d: ultrasound extraction with isopropyl alcohol