RAR相关论文
目的 探讨bFGF、ATRA、BMP-2对神经干细胞分化的诱导作用及对RARα mRNA表达的影响.方法采用分别含bFGF、ATRA、BMP-2及其不同组合......
目的检测用9-cis-RA处理前后肺腺癌细胞株PG和A549维甲酸受体RARγ不同时相的表达变化。方法将两细胞株分别分为9-cis-RA组和对照......
食管癌的发生是由多种致癌因素长期作用,并由多种基因变化参与的多阶段进行性发展过程,以中老年人最常见.与中老年食管癌患者相比,......
Magnetic properties and microstructures of terbium coated and grain boundary diffusion treated sinte
Tb coating on the surface of commercial sintered Nd-Fe-B magnet was prepared by DC magnetron sputtering.The secondary he......
[背景]间充质干细胞(MSCs)是骨髓中的一类非造血干细胞,具有自我更新和多向分化的潜能。在适宜条件下,可以向骨、软骨、脂肪、心、肝......
分别以对羟基苯甲酸、对苯二甲酸和2,4,6-三吡啶基三嗪为配体,铽、钐为中心合成了两个系列共10种配合物.对所合成的配合物进行了元......
RAR编码具有较高的压缩率,其在信息存储、信息管理、通信及保密方面得到广泛使用.在实际应用中,由于工作环境的复杂多变,数据中往......
Cloning of rainbow trout (Oncorhynchus mykiss ) histone H3 promoter and the activity analysis in rar
Rainbow trout histone H3(RH3)promoter was cloned via high fidelity PCR.The cloned RH3 promoter was inserted into a promo......
Synthesis and Characterization of Gadolinium Doping M-type Hexagonal Barium Ferrite Ultrafine Powder
The hexagonal BaGdxFe12-xO19 (x=0.1~1.0) nano-sized powders with M-type structure were synthesized by the sol-gel auto-co......
TiO2/(O + β)-Sialon multiphase ceramics were prepared with nano Ti O2 (anatase) powder and (O + β)-Sialon powder as ra......
Red phosphor (Y, Gd)BO3:Eu3+ with grain shape, small size, non-agglomerate, high crystallinity and good photoluminescenc......
Resins of complexes made from agarose-Ce4+ (RCA-Ce) and chitosan-Ce4+ (RCC-Ce) were prepared. Hydrolysis rates of metham......
YBa2Cu4O8/La2/3Ca1/3MnO3/YBa2Cu4O8 (Y-124/LCMO/Y-124) heterostructure was prepared by facing-target sputtering technique......
Effects of Rare Earths and Al on Structure and Performance of High Chromium Cast Iron Containing Wol
Effects of RE and Al on the structure, impact toughness, hardness, and wear resistance of high chromium cast iron contai......
Rare earth phosphate core/shell nanostructures were synthesized via facile ultrasound irradiation method. XRD and TEM we......
Preparation, characterization of Y3+-doped TiO2 nanoparticles and their photocatalytic activities fo
A series of pure and Y3+-doped TiO2 nanoparticles with high photocatalytic activities were prepared by a sol-gel method ......
8%(mole fraction) yttria-stabilized zirconia electrolyte thin wall tubes were prepared by improved slip casting method. ......
Synthesis, Characterization and Luminescent Properties of Complexes of Rare Earth Nitrates with Tris
A tripodal ligand, tris{2-[N-(pyridine-methanoyl)amino]ethyl}amine(L), and its complexes with rare earth nitrates were s......
防屈曲约束支撑(BRB)性能稳定,滞回耗能好,受外界环境影响小,更换方便,价格便宜,是目前一种常用的减震阻尼器。本文以某钢框架结构的......
介绍了基于C/S模式,结合API函数和递归查找法,利用RAR和WinSocket技术设计与开发计算机等级考试系统的方法,并详细阐述了系统模式......
对福建东部近岸海域173个表层沉积物进行稀土元素(REE)含量分析,探讨稀土元素分布特征及影响因素,揭示沉积物物源信息。结果表明,研......
目的 探讨过量RA对金黄地鼠胚胎神经管RARα和RARβ mRNA表达的影响。方法 采用原位杂交及图像分析,半定量分析正常及RA致畸金黄地......
目的 研究稀土掺杂纳米固体超强酸SO42-/SnO2-Eu2 O3催化剂对合成十六烷酸乙酯的影响,确定最佳反应条件.方法 利用溶胶-凝胶法及改......
催化剂在 N-( 氢氧根乙醇) 的脱水起一个重要作用 pyrrolidone (NHP ) 到准备 N-vinyl-pyrrolidone (NVP ) 。目前, NVP 产量仅仅在......
相干控制是近年来国际上的一个研究热点。本文采用了飞秒相干控制技术对新型无序稀土材料掺铒锌铌碲酸盐玻璃(ZnO-Nb2O5-TeO2:Er2O3)......
介绍二氧化碳共聚树脂聚合工艺。重点讨论了催化系统。...
一、解决RAR不关联问题 (1)下载并安装SubInACL。 (2)在C:Program FilesWindows Resour ce KitsTools文件夹下创建......
研究了藏南Cenomanian-Turonian界线缺氧沉积和Santonian-Campanian富氧沉积的稀土元素特征,重点探讨古海洋氧化还原条件变化与稀......
Eu3+ ions were incorporated in sol and gel by a sol-gel processing using 3-glycidoxypropyltrimethoxysilane(CH2OCHCH2O(CH......
Determination of Sub-Trace Sc, Y and Ln in Carbonate by ICP-MS with Inter-Element Matrix-Matched Tec
A simple method for the determination of Sc, Y and Ln in carbonate at sub-μg*g-1 levels by ICP-MS with inter-elements m......
The performance of deep oxidation of methanol on supported Pd catalyst was examined by a chromatograph-micro-reactor. Th......
A series of europium-doped titanium dioxide (TiO2) fluorescent nano-materials prepared by sol-gel method is presented. T......
3 与 Eu3+ 离子做了的光材料 Ba3Gd (BO3 ) 被高温度准备固态方法。Ba3Gd (BO3 ) 的准备条件,光性质,和粒子形态学 3:Eu3 + 黄磷与 X......
实验研究了稀土在硫酸盐体系中电沉积锌铁合金的作用.结果表明,镀液中加入稀土盐Ce2(SO4)3后,能改善镀液性能,改变镀层成分,增大锌......
RAR是一个全新的品牌,团队却是“老”的,创始团队一直作为多个国际一线HIFI、HI-END品牌的ODM工厂存在,至今依然与这些品牌保持良好而......
对元江自然保护区内珍稀濒危植物红花木莲群落进行研究,调查了群落物种组成、外貌、演替等,分析了群落的物种多样性。结果表明:(1)群落......
正冲矿床复式花岗岩体顶部云英岩富集Li、Rb、Cs、W、Sn等元素,是一处富F、稀有多金属云英岩型矿床。不同演化阶段花岗岩和云英岩......
为了解不同种类的过渡金属氧化物与稀土金属氧化物纳米粒子对AP热分解的催化作用,分别制备了过渡金属氧化物纳米粒子(Fe2O3,CuO和C......
广西岑溪地区出露众多花岗岩体,形成了大量离子吸附型稀土矿床,前人研究结果表明其与粘土矿物有关。为了真正了解粘土矿物对这种类......
介绍了全数字化高精度伺服系统。设计了一种以高性能数字信号处理器TMS320F2812为主控核心,采用旋转变压器作为检测元件,伺服驱动单......
在三价铬钝化液中添加稀土钕,以提高三价铬蓝白钝化膜的耐蚀性。研究了钝化温度、pH、时间以及钝化液中稀土钕含量对钝化膜耐蚀性的......
研究了以乙醇作为稀释剂直接有机溶液ICP-AES进样测定30%三烷基氧膦(TRPO)-煤油体系中的稀土元素.30%三烷基氧膦(TRPO)-煤油含量在......
目的:探讨肝癌细胞系HepG2和HLE中,AFP参与RA-RAR信号通路的作用方式及其意义。方法Western blotting检测这两种细胞中AFP与RAR的含量......
本研究着眼于考察稀土和合金成分对铁基自熔合金涂层的耐蚀性的影响,对不同成分的合金涂层进行了三酸一盐的浸蚀试验。结果表明:在硫......
研究了N,N-二乙基二硫代甲酸根(dtc)作配体的双核配位化合物[Mo(dtc)4][Ln(dtc)4](Ln=La,Pr,Nd,Sm,Eu,Gd,Tb,Dy,Ho和Er)的氧化还原性质及其在电极过程中的......
亮点压缩是一款中文版压缩工具共享软件,操作系统支持Win95/98/NT/2000。仅1372KB,支持几乎所有的压缩格式如zip,rar,aIj,lzh,cab,tar等,下面......
通过实验研究了添加到铁基粉末冶金摩擦材料中的稀土在材料中存在的位置和状态以及稀土对MoS2分解所产生的影响.电子探针检测的结......
研究了不同浓度钕对菹草镉胁迫的缓解效应.结果表明,单一镉(10 mg·L-1)处理降低了菹草叶片抗氧化酶系超氧化物歧化酶(SOD)、......
通过盆栽试验研究了钕的不同作用方式对黄瓜枯萎病发病情况、相关防御酶(苯丙氨酸解氨酶PAL、过氧化物酶POD、多酚氧化酶PPO)活性、......