防护林科技
防護林科技
방호림과기
PROTECTION FOREST SCIENCE AND TECHNOLOGY
2014年
8期
23-25
,共3页
王翠颖%孙思%王军
王翠穎%孫思%王軍
왕취영%손사%왕군
木麻黄%青枯菌%单宁%液相色谱%大孔吸附树脂
木痳黃%青枯菌%單寧%液相色譜%大孔吸附樹脂
목마황%청고균%단저%액상색보%대공흡부수지
Casuarina equisetifolia%Ralstonia solanacearum%tannin%HPLC%macroporous adsorption resin
木麻黄是我国东南沿海重要的防护林树种,青枯病是危害木麻黄的严重病害。用大孔吸附树脂对木麻黄提取物进行纯化,并用液相色谱对木麻黄中的单宁含量进行定性分析,最后通过单宁抑菌试验对木麻黄中的单宁与青枯菌抗性之间的关系进行研究,结果表明:木麻黄中提取的单宁对青枯菌具有抑制效果。
木痳黃是我國東南沿海重要的防護林樹種,青枯病是危害木痳黃的嚴重病害。用大孔吸附樹脂對木痳黃提取物進行純化,併用液相色譜對木痳黃中的單寧含量進行定性分析,最後通過單寧抑菌試驗對木痳黃中的單寧與青枯菌抗性之間的關繫進行研究,結果錶明:木痳黃中提取的單寧對青枯菌具有抑製效果。
목마황시아국동남연해중요적방호림수충,청고병시위해목마황적엄중병해。용대공흡부수지대목마황제취물진행순화,병용액상색보대목마황중적단저함량진행정성분석,최후통과단저억균시험대목마황중적단저여청고균항성지간적관계진행연구,결과표명:목마황중제취적단저대청고균구유억제효과。
Casuarina equisetifolia is the main species as shelter forest in southeastern coast of China ,and Ralstonia solanacearum is one of the serious diseases of C .equisetifolia .Experiment for purification of C .equisetifolia tannins was conducted with macroporous adsorption resin ,and qualitative analysis of tannin content was carried out using HPLC .Bacteriostatic trial was used to explore the relationship between tannin and host resistance to bacterial wilt . The result showed that tannin extracted from C .equisetifolia had inhibited effect to R .solanacearum .