检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:涂永元 上官京 曾碧花 Tu Yongyuan;Shangguan Jing;Zeng Binghua(Yongchun Product Quality Inspection Institute,Quanzhou 362600,China;Fujian Quality Inspection Center of Incense Products,Quanzhou 362600,China;National Quality Supervision and Inspection Center for Incense Products(Fujian),Quanzhou 362600,China)
机构地区:[1]永春县产品质量检验所,福建泉州362600 [2]福建省香产品质量检验中心,福建泉州362600 [3]国家燃香类产品质量监督检验中心(福建),福建泉州362600
出 处:《广东化工》2025年第2期57-59,69,共4页Guangdong Chemical Industry
基 金:福建省引导性科技计划项目(2023Y6002)。
摘 要:分别采用酶辅助水蒸气蒸馏法、超临界CO_(2)法提取檀香木挥发油,同时利用气相色谱-质谱(Gas Chromatography-Mass Spectrometry,GC-MS)分析上述檀香木挥发油化学成分,并进一步测试其对DPPH自由基清除能力,以评价抗氧化活性潜力。结果表明,超临界CO_(2)法获得的挥发油较酶辅助水蒸气蒸馏法获得的挥发油香味更为丰富、提取率更高,其中超临界CO_(2)法最高提取率可达6%以上;基于GC-MS法,从上述两种挥发油中共分析出31种化合物,主要特征成分包括α-檀香醇、β-檀香醇、澳白檀醇、Z-α-trans-香柠檬醇、Z-epi-β-檀香醇等醇类成分;清除DPPH自由基能力结果显示,超临界法提取的挥发油具备更好的抗氧化活性潜力。本文可为檀香木挥发油的绿色工业化生产和产品开发提供方法指引和技术参考。The volatile oil of sandalwood was extracted by enzyme-assisted steam distillation and supercritical CO_(2)respectively.The chemical compositions of the extracted volatile oils were analyzed by gas chromatography-mass spectrometry(GC-MS).Furthermore,their DPPH radical scavenging abilities were assessed to evaluate their antioxidant potential.The results indicated that the volatile oil obtained by the supercritical CO_(2)method exhibited a richer fragrance and higher extraction yield compared to that obtained by enzyme-assisted steam distillation.The results showed that the volatile oil obtained by supercritical CO_(2)method was richer in flavor and higher in extraction rate than that obtained by enzyme-assisted steam distillation,and the highest extraction rate by supercritical CO_(2)method was above 6%.Based on GC-MS method,a total of 31 compounds were identified from the above two volatile oils,with the main characteristic chemical components being alcohols such asα-santalol,β-santalol,cis-lanceol,Z-α-trans-bergamotal,and Z-epi-β-santalol.The DPPH radical scavenging ability tests revealed that the volatile oil extracted by the supercritical CO_(2)method possessed superior antioxidant potential.This study provides methodological guidance and technical reference for the green industrial production and product development of sandalwood volatile oil.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:18.118.151.13