摘要
楸木心材的毒性提取物是楸木天然耐腐性的主要来源。本研究对楸木心材提取物进行分离和生物毒性试验,结果表明主要的有效抗菌活性成分是新物质N和S。
The toxic extractive substances of heartwood of Catalpa bungei arc the principal source of natural decay resistance. This study conducts separation and biological toxic test for extractive substance of heartwood of Catalpa bungei. Results show that major effective antifungal component are now compounds N and S.
出处
《南京林业大学学报（自然科学版）》
CAS
CSCD
1990年第4期61-67,共7页
Journal of Nanjing Forestry University：Natural Sciences Edition
关键词
耐腐材
抗菌
有效成分
楸木心材
Effective antifungal substance
Heartwood of Catalpa bungei
Toxicity experiment
