Phenolic Compounds and Antioxidant Activities of Liriope muscari
Abstract
:1. Introduction
2. Results and Discussion
2.1. Isolation and Characterization of Compounds 1–5
2.2. In Vitro Antioxidant Activity
2.2.1. DPPH Scavenging Activity
DPPH Inhibition Ratio (%) | ABTS Inhibition Ratio (%) | |
---|---|---|
Compound 1 | 7.2 ± 0.6 | 32.7 ± 1.6 |
Compound 2 | 63.2 ± 3.6 | 75.9 ± 2.0 |
Compound 3 | 66.6 ± 2.3 | 70.0 ± 3.2 |
Compound 4 | 9.6 ± 1.2 | 24.3 ± 1.9 |
Compound 5 | 2.6 ± 0.5 | 16.8 ± 1.7 |
VC | 88.9 ± 4.5 | 97.4 ± 5.0 |
BHT | 51.5 ± 3.1 | 95.1 ± 5.3 |
2.2.2. ABTS Scavenging Activity
3. Experimental
3.1. General
3.2. Plant Material
3.3. Compound Isolation
Position | Compound 1 | Compound 2 | Compound 3 |
---|---|---|---|
1 | 126.3 | 126.9 | 126.9 |
2 | 129.8 | 111.2 | 111.2 |
3 | 116.2 | 148.3 | 148.3 |
4 | 159.2 | 148.7 | 148.7 |
5 | 116.2 | 116.1 | 116.1 |
6 | 129.8 | 122.0 | 122.0 |
7 | 139.3 | 139.3 | 139.4 |
8 | 118.9 | 119.5 | 119.6 |
9 | 166.1 | 165.8 | 166.0 |
1′ | 129.1 | 130.0 | 134.5 |
2′ | 130.0 | 129.9 | 127.6 |
3′ | 115.6 | 115.6 | 115.2 |
4′ | 156.0 | 156.1 | 156.9 |
5′ | 115.6 | 115.6 | 115.2 |
6′ | 130.0 | 129.9 | 127.6 |
7′ | 34.7 | 34.9 | 71.6 |
8′ | 41.2 | 41.1 | 47.5 |
-OCH3 | 56.0 | 55.9 |
3.4. Antioxidant Ability
3.4.1. DPPH Assay
3.4.2. ABTS Assay
4. Conclusions
Supplementary Materials
Acknowledgements
Conflict of Interest
- Sample Availability: Samples of the crude extracts and pure compounds are available from the authors.
References and Notes
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Li, W.J.; Cheng, X.L.; Liu, J.; Lin, R.C.; Wang, G.L.; Du, S.S.; Liu, Z.L. Phenolic Compounds and Antioxidant Activities of Liriope muscari. Molecules 2012, 17, 1797-1808. https://doi.org/10.3390/molecules17021797
Li WJ, Cheng XL, Liu J, Lin RC, Wang GL, Du SS, Liu ZL. Phenolic Compounds and Antioxidant Activities of Liriope muscari. Molecules. 2012; 17(2):1797-1808. https://doi.org/10.3390/molecules17021797
Chicago/Turabian StyleLi, Wen Jie, Xian Long Cheng, Jing Liu, Rui Chao Lin, Gang Li Wang, Shu Shan Du, and Zhi Long Liu. 2012. "Phenolic Compounds and Antioxidant Activities of Liriope muscari" Molecules 17, no. 2: 1797-1808. https://doi.org/10.3390/molecules17021797