硝酸镧

硝酸镧高效催化合成3,4-二氢嘧啶-2（1H）-（硫）酮蒽酮-硫酸法测定海藻糖含量显色条件的改进

Lanthanum Nitrate as An Efficient Catalyst for the Synthesis of 3,4-Dihydropyrimidine-2 ( 1H ) - ( thio ) ones Improvement of chromogenic conditions on trehalose determination by anthrone-sulphuric acid method

在铝溶液中加入硝酸镧和柠檬酸可增强AlCl吸收和降低AlO背景吸收，提出了灵敏度增强和背景降低的机理。

The presence of lanthanum nitrate and citric acid increases the molecular absorption for AlCl and lowers the background absorption for AlO respectively . The enhancing and inhibiting mechanisms of both substances are discussed .

用同步辐射X射线荧光微探针技术研究硝酸镧对单个平滑肌细胞内重要元素分布的影响

Synchrotron radiation X-ray fluorescence ( SRXRF ) micro-probe investigation of intracellular elements distribution in single smooth muscle cell with La ( NO_3 ) _3

大鼠C6脑胶质瘤血-脑屏障的硝酸镧示踪电镜研究

Experimental Study of Ultrastructure of Blood-brain Barrier in C6 Gliomas in Vivo by Lanthanum Nitrate-Tracing Transmission Electron Microscope

硝酸镧共沉淀ICP-AES法测定纯铜中砷、铋、铁、锰、铅、锑

ICP-AES determination of arsenic 、 bismuth 、 iron 、 manganese 、 lead 、 stibium in pure copper by coprecipitation with lanthanum nitrate

本文采用无土栽培方法，利用AAS分析含不同铅离子浓度培养液栽培的大豆幼苗中铅含量，并考察了硝酸镧对大豆幼苗吸收铅的影响。

In this paper , the effect of lanthanum on lead absorption in soybean seedling were researched by water culture . Lead in soybean seedling was measured by AAS .

于创伤后1、6、24、72h取大鼠右眼视神经，用硝酸镧灌注固定法制作电子显微镜样品，超薄切片，透射电子显微镜观察视神经超微结构的改变。

The ultrastructural changes of the optic nerves were observed 1 , 6 , 24 , and 72 hours after the injury by electron microscopy .

结果（1）硝酸镧示踪电镜结果：再灌注0.5h和2h，镧颗粒出现在紧密连接处；

Results ( 1 ) The lanthanum nitrate tracing electron microscope showed that the lanthanum granule ap-peared at the place of close joint at 0.5 h and 2h ;

硝酸镧对人神经胶质瘤SWO细胞的作用

Effects of La ( NO_3 ) _3 on Human Neuroglioma Cells

运用电镜硝酸镧标记技术对大鼠多器官功能衰竭（MOF）前期主要脏器进行观察。

In this paper , we studied the ultrastructure changes of liver , lung , kidney , heart and intestine of rats in multiple organ failure ( MOF ) prophase by LAnthanum trace labelling with electron microscopy .

结果：给予硝酸镧6个月后，20和10mg·kg-1组大鼠胃底腺上有较多胞质疏松的壁细胞；

Results : In the groups of 20 mg · kg - 1 and 10 mg · kg - 1 , the cytoplasma of more parietal cells lying in the top of the gastric gland was loose .

硝酸镧对流苏石斛试管苗生长的影响

Effects of lanthanum nitrate on growth of Dendrobium fimbriatum tube seedling

硝酸镧抑瘤实验观察

Experimental study on anti-tumor ability of La ( NO_3 ) _3

硝酸镧对水稻老化种子活力影响的作用机制

Mechanism of Lanthanum Nitrate on Aged Seed Vigor of Rice

硝酸镧与丙氨酸反应的热化学研究

Thermochemical Study on the Reaction of Lanthanum Nitrate with Alanine

穴醚（2，2）及其硝酸镧配合物的核磁共振研究

NMR Study on Cryptand ( 2,2 ) and Its Lanthanum Nitrate Cryptate

硝酸镧对大鼠肝脏癌前病变发展的抑制作用及机制的初步探讨

Inhibitive Effect and Mechanism of Lanthanum Nitrate on Preneoplastic Lesion in Rat Liver

电镜硝酸镧示踪超声微泡造影剂开放血脑屏障

Ultrasound Observation on Opening of Blood-brain-barrier After Microbubble Destruction Using Lanthanum Nitrate Tracing

体外震波对家兔肝组织影响的硝酸镧示踪和电镜酶细胞化学研究

Tissue ultrastructure effects of extracorporeal shock wave lithotripsy in the liver of rabbit

样品处理后，添加硝酸镧溶液后上机测定。

The sample is determined after being handled and added lanthanum nitrate solution .

标准溶液也同样品一样加入相同量硝酸镧溶液。

The standard solution is added lanthanum nitrate solution as much as the sample .

硝酸镧对冬小麦种子萌发活力的影响

Effects of La ( NO 3 ) 3 on the Seed Vigor of Winter Sweat

大鼠多器官衰竭前期各脏器硝酸镧示踪电镜观察

Electron Microscopic Observation on Main Organs of Rat in MOF Prophase with Lanthanum Trace Method

慢性硝酸镧染毒大鼠肝脏中镧沉积的研究

Study on lanthanum deposit in liver of rats chronically exposed to lanthanum nitrate at low dose

六水合硝酸镧在乙醇中积分溶解热之测定

Measurement of Integral Heat of Solution of La ( NO3 ) 3 · 6H2O in Ethanol

硝酸镧对玉米种子萌发及其过氧化物酶活性的影响

Effects of La ( NO_3 ) _3 on the Seed Vigor and the Peroxidase Activity of Corn

利用电子显微镜以硝酸镧作示踪剂观察肠黏膜通透性和肠细胞的渗透性。电镜技术中硝酸镧示踪法探讨

The intestinal permeability was observed by lanthanum tracer under eletron microscope . Lanthanum Tracer in Electron Microscopy

硝酸镧浸种对水稻种子萌发及生理生化特性的影响

Effects of La ~ ( 3 + ) on Germination and Physiological and Biochemical Characteristics of Rice Seed

从种子萌发来看，低浓度的硝酸镧和高浓度的硝酸铈作用相当。

Lanthanum nitrate at low concentrations had similar impact on seed germination with cerium nitrate at high concentrations .

介绍了一个新的稀土冠醚络合物-碘乙酰基苯并-15-冠-5与硝酸镧络合物的合成方法。

This paper reports a new method of the synthesis of_he rare earth Crown Complex-iodacetyl-benzen-15-crown-5 with the Lanthanide nitrate .