Knotwood and Branchwood Polyphenolic Extractives of Silver Fir, Spruce and Douglas Fir and Their Antioxidant, Antifungal and Antibacterial Properties.
Branchwood samples near the stem have extractives similar to knots, making them a potential source of knotwood for biorefinery. Douglas fir knotwood has strong antioxidant activity, while silver fir and spruce knotwood have high antibacterial activity due to flavonoids and lignans.
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- Molecules.
- PubMed:
- 37687221