摘要
研究了马尾松、湿地松、火炬松、落叶松和黑荆树等树木的树皮 ,以及马尾松和湿地松等树木的针叶提取、分离、精制碧萝芷的工艺和产品质量。试验表明 ,以黑荆树树皮作原料提取碧萝芷高效抗氧化剂的产品得率高 ,质量好 ;制得的产品 ,外观为浅粉红色粉末 ,产品中原花色素含量达95%以上。
Processes for extraction, separation and purification of pycnogenol from bark of Pinus massoniana Lamb., Pinus elliottii Engelm., Piuns taeda L., Larix gmelini Rupr., Acacia mearnsii Willd., and needles of P.massoniana and P.elliottii as well as the product qualities were studied. The test showed that the best raw material of the powerful antioxidant of pycnogenol from bark is bark of Aacia mearnsii Willd. The yield of product is high and the product quality is good. The obtained product is a light pink powder, which contains above 95% proanthocyanidin.
出处
《林产化工通讯》
北大核心
2000年第6期3-7,共5页
Journal of Chemical Industry of Forest Products
基金
中国林业科学研究院重点实验室基金
