| 1. | Isolation and purification antibacterial polysaccharide from pteris vittata 抗菌蜈蚣蕨多糖的分离与纯化 |
| 2. | Analysis of the chemical constituents of volatile oil from pteris semipinnata by gc - ms 质谱计算机联用技术分析 |
| 3. | Determination of contents of total flavonoids in pteris semipinnata l . in different periods 分光光度法测定不同时期半边旗总黄酮含量 |
| 4. | Study on the extraction process and antibacterial effect of functional compositions from pteris multifida poir 凤尾草功能成分提取与抗菌效果研究 |
| 5. | Effect of compound 5f isolated from pteris semipinnata l . on proliferation and collagen synthesis of pathological scar - derived fibroblasts 粉防己碱对皮肤瘢痕组织细胞增殖和凋亡的影响 |
| 6. | However , little research has been done in study on the genotypic difference of pteris vittata in as - accumulating ability 然而,有关蜈蚣草富集砷能力的基因型差异尚未有过系统研究。 |
| 7. | Pteris vittata l . , an indicator plant for calcareous soils , is an as - hyperaccumulator newly discovered by chen et al . in china 蜈蚣草是世界上首次报道的一种砷超富集植物,同时也是钙质土壤的指示植物。 |
| 8. | The wide difference in biological traits and as - accumulating ability among pteris vittata genotypes illuminated that it is possible to develop the pteris vittata genotypes with higher as - bio 因此,开发利用廉价、有效的肥源是植物修复过程中重要的一环。同时土壤水分状况与植物生长发育以及砷的有效性关系密切。 |
| 9. | It is shown that the concentrations of k , mn , fe and cu in the pinnae were not influenced by enhancing the as in addition to fe and zn . when treated with high as level , pteris vittata l . could maintain its normal nutrition metabolism 除fe和zn外,添加砷对蜈蚣草羽叶中各金属元素浓度均无显著影响,表明高砷条件下,蜈蚣草中金属元素营养状况正常,可维持良好的生理活动。 |
| 10. | There are abundant germplasm of pteris vittata in china it is shown in the field investigations that there exists a large variation in morphology and growth characterizations , and as - acumulating ability among pteris vittata genotypes , inhabited in the different ecological zone of china 蜈蚣草是最近发现的砷超富集植物,具有生长快、适应性广和吸收积累砷能力强等特点,是一种理想的砷超富集植物,而我国蜈蚣草野生资源丰富。 |