查询词典 ailanthus

Progress on Research of chemical constituents of Ailanthus, especially alkaloids and triterpenes is reviewed.

综述了臭椿属植物化学成分的研究进展，详细总结了主要化学成分生物碱及2000年至今所发现的三萜类化合物的研究进展。

The development,structure and distribution of the secretory ducts are studied systematicly in primary structure of Ailanthus alitissima .

系统地研究了臭椿初生结构中分泌道的发生发育、结构及分布规律。

Effect of water-retaining agent on forestation of Ailanthus altissima was studied in gneiss rocky mountainous area.

通过保水剂在片麻岩石质山地造林中应用试验，研究了不同用量的保水剂对臭椿造林效果的影响。

The stability of anthocyanin which was extracted under 35℃, with 50% alcohol and 0.1% HCl from the leaves of Ailanthus altissima was investigated.

以红叶臭椿叶片为材料，在35℃条件下，用体积分数50%乙醇+0.1%HCl提取花色苷，并对影响其稳定性的因素进行了研究。

The chloroplast of Ailanthus altissima is more sensitive to droughtthan that of Ginkgo.

臭椿比银杏的叶绿体更容易干旱胁迫受到损伤，表现为类囊体减少。

Level of CaM of leaves in Ginkgo and Ailanthus is sensitive to drought stress:theCaM level of Ginkgo first decreased and then increased,CaM level of Ailanthus went ondecreasing along with stress strengthen.

银杏和臭椿叶片CaM水平对干旱胁迫敏感：随着胁迫加强，银杏CaM水平出现先下降后上升的趋势，臭椿CaM水平持续下降。

50Mmol/L NaCl stress had no influence on level of ATP in root of Ginkgo andAilanthus.Level of ATP in roots of Ginkgo,Ailanthus and Robinia decreased greatly under200mmol/L NaCl stress.The extent of decrease of ATP level accord to plant salt tolerance:Ginkgo is more salt tolerance,and ATP decreases more slowly than that of Ailanthus andRobinia.

11.50mmol/L的NaCl胁迫没有引起银杏和臭椿根尖ATP水平的明显改变；200mmol/L的NaCl胁迫引起银杏、刺槐和臭椿ATP水平指数性的衰减，ATP的下降幅度的变化与植物耐盐性一致：耐盐性强的银杏，ATP的下降幅度明显比刺槐和臭椿小。

Part III the root bark of Ailanthus altissima Plant characteristic and pharmacological activity of Ailanthus, Ailanthus altissima and the root bark of Ailanthus altissima are introduced.

第三部分樗白皮介绍了臭椿属Ailanthus、臭椿Ailanthus altissima及樗白皮the root bark of Ailanthus altissima的植物特征及药用性能。

The infection test of ZYMV,WMV and PRSV-Wto ailanthus indicated ZYMV and PRSV-W could not infect ailanthus whereaseWMV could.

用来自小西葫芦的ZYMV、PRSV-W和WMV摩擦接种臭椿，经ELISA检测表明ZYMV、PRSV-W不能侵染臭椿，而WMV可以侵染臭椿。

The inhibition effects became stronger with the increase of the irradiation dose. Semi-lethal dose of Ailanthus altissima Swingle seeds was 50Gy. 50~75Gy could be considered as the proper dose for seed irradiation treatment of Ailanthus altissima Swingle.

结果表明：辐照抑制了种子的萌发，成苗率下降，幼苗生长受到抑制，且随着剂量的增加，抑制作用增强；椿树种子的半致死剂量为50Gy，适宜辐照剂量为50~75Gy。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。