Antimicrobial, Antifungal, Antioxidant Activity and Phytochemical Investigation of Phenolcarboxylic Acids by GC–MS of Raspberry (Rubus idaeus L.) Shoot Lipophilic Extract

Figures & Tables

	Compound	Rt, min	Quantitative content in extract, mg/100 g	% out of sum phenolcarboxylic acids
1	Vanillic acid	31.664	2.59±0.08	38.37
2	Benzoic acid	14.076	1.51±0.08	22.37
3	Ferulic acid	39.815	0.79±0.04	11.70
4	p-hydroxybenzoic acid	36.935	0.61±0.04	9.04
5	Syringic acid	37.428	0.42±0.04	6.22
6	Gentisic acid	37.803	0.32±0.04	4.74
7	Salicylic acid	17.154	0.17±0.01	2.52
8	Phenylacetic acid	16.806	0.11±0.01	1.63
	Total content of identified compounds		6.75	100

Sample	AOA, mmol-equiv./m_{dry res.}	The conditional level of antioxidant activity
Lipophilic extract	1.00 ± 0.01	Low level
«Ascorutin»	51.10 ± 1.05	Medium level

Sample	Concentration, %	Diameter of the growth retardation zone, mm
Sample	Concentration, %	*Staphylococcus aureus ATCC 25923*	*Escherichia coli ATCC 25922*	*Proteus vulgaris ATCC 4636*	*Pseudomonas aeruginosa ATCC 27853*	*Bacillus subtilis ATCC 6633*	*Candida albicans ATCC 653/885*
Lipophilic extract	1.00	16.50 ± 0.50	15.00 ± 0.50	14.00 ± 0.50	15.00 ± 0.50	17.00 ± 0.50	13.50 ± 0.50
Gentamycin	0.005	22.00 ± 0.20	24.00 ± 0.20	25.33 ± 0.33	25.00 ± 0.20	25.67 ± 0.67	12.00 ± 0.20
Fluconazole	0.30	18.00 ± 0.20	12.00 ± 0.20	14.33 ± 0.33	12.33 ± 0.33	10.00 ± 0.20	20.00 ± 0.50
60% ethanol	—	11.00 ± 0.20	10.00 ± 0.20	Growth	Growth	Growth	Growth