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- Studying on the history of classification of Yulania denudata and the specimens which were gathered by author for many years. 摘要作者对多年来采集的玉兰植物标本进行了分类、整理和研究。
- Yulania denudata 玉兰
- Abstract : Tree species of Yulania Spach is Chinese traditional ornamental , officinal and spiceberry . 摘要 : 玉兰属树种是中国传统观赏花木和药用及香料植物。
- The cluster result based on AFLP was generally in harmony with the morphologic taxa in Subgenus Yulania. 玉兰亚属种间基于AFLP分析的聚类结果与形态学对种的划分基本吻合。
- The cross-compatibility commonly existed in the same genus of Magnoliaceae, except genus Magnolia (between subgenus Magnolia and Yulania ). 木兰亚属种间杂交均表现为亲和,含笑属有些种间杂交不亲和;
- The results indicate that each of species, varieties or cultivars of Yulania Spach has itself specific zymogram or zymogram factors. 结果表明,该属20种植物的过氧化物同工酶酶谱均有显著差异,每种均有特征酶谱或以酶谱因子不同相区别。
- The results indicate that Y. denudata is a community which has both wild and cultivated plant, and which has morphological diversity. 结果表明,玉兰是个野生和栽培兼有、形态多样性的复合型种群,并首次提出玉兰种下新分类系统。
- The development of deformation theory, selection and utilization of new cultivars of Y. denudata can be based on these results. 为进一步深入开展玉兰形变理论、新品种选育和开发利用等研究提供了科学依据。
- The relationship of Magnolia wufengensis with several other magnolia species in subgenus Yulania, and the taxon status of M. wufengensis were analyzed with AFLP molecular marker. 应用AFLP分子标记技术对红花玉兰与玉兰亚属几个种之间的亲缘关系,以及红花玉兰的分类地位进行了分析。
- It was confirmed that there were 36 species and 3 subspecies of Yulania Spach from Henan, including 13 new species, one new subspecies and 2 subspecies. 主要内容为:基本上查清了河南玉兰属植物共计36种、3亚种(包括13新种、1新亚种和2亚种);
- The result shows that the anti-oxidant activity of extract from the flower of the Magnolia denudata desr was better, offering a theoretical foundation for developing the plant. 实验结果表明,白玉兰的提取物抗氧化效果较好,为开发此类资源提供了理论依据。
- In the paper, the essential oil of blossom of Magnolia denudata Desr coming from shaanxi province was extracted by the method of water vapor distillation. 摘要采用水蒸气蒸馏法提取了陕西产白玉兰花蕾的挥发油,挥发油收率1.;44%25。
- The constituents of essential oils extracted with steam distillation from the flowers and leaves of Magnolia denudata Desr were analyzed by techniques of GC-MS-computer. 用水蒸气蒸馏法提取了春季及夏季产玉兰叶和花的挥发油,用气相色谱-质谱联用技术对挥发油进行了成分分析。
- Magnolia denudata Desr. 玉兰
- The protein content and activities of DNase, RNase declined with the process of floral development from flower buds to the opening of flowers of Magnolia denudata, and the peroxidase isozymogram also decreased. 白玉兰从花蕾到花开放过程中,蛋白质含量及脱氧核糖核酸酶(DNase),核糖核酸酶(RNase)的活性均下降; 过氧化物酶同工酶谱带亦减少。
- Fargesia denudata, which composed a major layer under Abies faxoniana forests, was one of the favorite staple bamboos for the Giant Panda, and was distributed mainly in the Mt. Minshan ranges. 缺苞箭竹是大熊猫最喜食的竹种之一,主要分布于四川的岷山山系,构成冷杉林下的主要层片。
- The UV-adsorption ranges of natural flowers including Magnolia denudata, sweet osmanthus, O. indicum, Helichrysum bracteatum and Flos lonicerae were relatively wide, especially for M. denudata. 白玉兰、桂花、玉蝴蝶、七彩菊、金银花等天然花卉的紫外吸收范围比较宽,特别是白玉兰。
- Keywords Magnolia denudata Desr;volatile oil;chemical constituent;GC-MS; 玉兰;挥发油;化学成分;气相色谱-质谱联用;
- Selective Breeding of a New Breed of Magnolia denudata from Radiation-induced Mutation of Callus 愈伤组织辐射诱变选育玉兰新品系
- Ultrastructural studies on the oil cell development and oil accumulation in the Magnolia denudata 玉兰油细胞发育和挥发油产生的超微结构