Based on the principle of asexual reproduction,a kind of scale breeding and reproduction technique of Ficus tikoua Bur.container seedlings was explored by using the characteristics of strong adaptability to the enviro...Based on the principle of asexual reproduction,a kind of scale breeding and reproduction technique of Ficus tikoua Bur.container seedlings was explored by using the characteristics of strong adaptability to the environment and fast growth and reproduction.Using non-woven bag as a breeding container for seedlings,the scale breeding and reproduction technique of F.tikoua container seedlings was summarized through the important links of seedling bed construction,seedling collection,soil configuration,container selection,cutting cultivation,field management,and disease and pest control.This technique can achieve differential,massive and sustainable efficient breeding and reproduction of F.tikoua seedlings in a short time.展开更多
建立野地瓜果实中香气成分的SPME-GC-MS检测方法。同时,优化固相微萃取的条件:萃取温度50℃,萃取时间40 min,萃取时加入8 g Na Cl电解质。冰冻后野地瓜果实中共检测出152种挥发性物质,占总检出物质的99.03%。主要为酯类,占33.06%;醇类,...建立野地瓜果实中香气成分的SPME-GC-MS检测方法。同时,优化固相微萃取的条件:萃取温度50℃,萃取时间40 min,萃取时加入8 g Na Cl电解质。冰冻后野地瓜果实中共检测出152种挥发性物质,占总检出物质的99.03%。主要为酯类,占33.06%;醇类,占13.14%;烷烃类,占13.38%;还有酮类,醛类,酸类等物质。含量较高的10种香气成分依次为愈创木酚(14.71%),环丁烷羧酸十二烷基酯(13.54%),正十三烷(6.05%),2-十三烷酮(4.72%),环己硅氧烷(4.44%),环丁烷羧酸癸酯(4.18%),甲基壬基甲酮(3.62%),乙酸(2.98%),环戊烷羧酸十三酯(2.48%),2-十四烷醇(2.31%),等。展开更多
基金Supported by National Natural Science Foundation of China(32160086,32160287,31900271)Key Project of Guizhou Provincial Science and Technology Fund(QKHJC[2019]1455)+1 种基金Central Government Supporting Local Science and Technology Development Fund Project(QKZYD[2021]4010)Undergraduate Innovation and Entrepreneurship Training Program(S202110665031,S202310665002,S202310665012).
文摘Based on the principle of asexual reproduction,a kind of scale breeding and reproduction technique of Ficus tikoua Bur.container seedlings was explored by using the characteristics of strong adaptability to the environment and fast growth and reproduction.Using non-woven bag as a breeding container for seedlings,the scale breeding and reproduction technique of F.tikoua container seedlings was summarized through the important links of seedling bed construction,seedling collection,soil configuration,container selection,cutting cultivation,field management,and disease and pest control.This technique can achieve differential,massive and sustainable efficient breeding and reproduction of F.tikoua seedlings in a short time.
文摘建立野地瓜果实中香气成分的SPME-GC-MS检测方法。同时,优化固相微萃取的条件:萃取温度50℃,萃取时间40 min,萃取时加入8 g Na Cl电解质。冰冻后野地瓜果实中共检测出152种挥发性物质,占总检出物质的99.03%。主要为酯类,占33.06%;醇类,占13.14%;烷烃类,占13.38%;还有酮类,醛类,酸类等物质。含量较高的10种香气成分依次为愈创木酚(14.71%),环丁烷羧酸十二烷基酯(13.54%),正十三烷(6.05%),2-十三烷酮(4.72%),环己硅氧烷(4.44%),环丁烷羧酸癸酯(4.18%),甲基壬基甲酮(3.62%),乙酸(2.98%),环戊烷羧酸十三酯(2.48%),2-十四烷醇(2.31%),等。
