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Objective:To study the effects of antisense PTEN gene on the growth and invasion of glioma cells. Methods: A pcDNA3. 1/H......
The chroma difference(DC) and lightness difference (DL) of 288 jadeite-jades with fine texture and even green color have......
<正> In our previous work we have reported the procurement of a mesoderminducing protein from pig liver, which, as evide......
A coumarin Shiff-base derivative, salicylaldehyde-N-(6-phenylazo-coumarin-3-formyl)-hydrazone(1), was obtained by simple......
A novel unsymmetrical squaramide-linked squaraine dye(SQ) has been synthesized through squaramide 3 and semisquaraine 6.......
Design,Synthesis and Recognition Properties of a New Acetate Ion Receptor Based on Shiff-base Deriva
A simple colorimetric acetate ion receptor based on 3-methoxysalicylaldehyde-4’-nitrophenyl-hydrazone was synthesized i......
Highly sensitive and selective chemosensor for Cu～(2+) detection based on a N-propargyl rhodamine 6G
A novel fluorescence “turn-on” probe for Cu2+ detection has been designed based on a Cu2+ triggered spirolactam ring-o......
A new Cu~(2+)-induced color reaction of a rhodamine derivative N-(3-carboxy)acryloyl rhodamine B hyd
A new rhodamine derivative,N-(3-carboxy)acryloyl rhodamine B hydrazide(CARB),has been synthesized,and its unusual spectr......
A pillar[5]arene-based side-chain pseudorotaxanes and polypseudorotaxanes as novel fluorescent senso
A pseudorotaxane and its polypseudorotaxanes formed between pillar[5]arene moieties and noctylpyrazinium cations as nove......
Synthesis of a Nine-atom Germanium Cluster K_(0.5)[K(18-crown-6)]_(1.5)Ge_9·1.5en with Unprecedented
A new complex K0.5[K(18-crown-6)]1.5Ge9·1.5en(1) which contains unprecedented “up” and “down” chain arrangement of ......
Density functional theory calculations have been performed to study the interaction of small silver clusters, Ag2 ~Ag9, ......
Using unmodified Au nanoparticles as colorimetric probes for TNT based on their competitive reaction
Gold nanoparticles(Au NPs) can serve as visualized colorimetric probes for various targets and modification-free sensing......
A new method has been proposed to realize the visual detection of D-amino acids(DAAs) via the antiaggregation of 4-merca......
Preparation and Enantioseparation Property of Chiral Stationary Phases Based on Cellulose Tris(3,5-d
A new method to prepare polysaccharide-coating type chiral stationary phases(CSPs) was developed in this work. As a typi......
A new fluorescent probe RY was synthesized for the detection of Au3+ions based on a rhodamine B derivative.The fluoresce......
The synthesis and study of the fluorescent probe for sensing Cu~(2+) based on a novel coumarin Schif
A novel, fluorescent probe was synthesized from 2,4-dihydroxybenzaldehyde and 8-hydroxyquinoline for sensing Cu2+by the ......
构建负电性的基因载体、发展基于低分子量聚乙烯亚胺(PEI)的基因载体对基因传递研究具有重要意义.本文基于低分子量聚乙烯亚胺(2 k......
A highly efficient and selective probe for F~-detection based on 1H-imidazo[4,5-b]phenazine derivati
A new colorimetric and fluorimetric chemosensor for F detection based on 1H-imidazo[4,5-b]phenazine derivative has been ......
A simple,water-soluble,Fe~(3+)-selective fluorescent probe,derived from rhodamine B,was synthesized and characterized.Th......
A new rhodamine B derivative T1 has been rationally synthesized and displayed selective Pd(Ⅱ)-amplified absorbance and ......
A selective, sensitive and label-free visual assay of fructose using anti-aggregation of gold nanopa
A new convenient colorimetric sensor for fructose based on anti-aggregation of citrate-capped gold nanoparticles(Au NPs)......
A rhodamine derivative for Hg~(2+) -selective colorimetric and fluorescent sensing and its applicati
A rhodamine-based sensor has been developed for the detection of mercuric ions. The colorimetric and fluorescence respon......
Temperature-responsive Behavior of Polymer Fluorescent System via Electrostatic Interaction Mediated
A simple and effective polymer fluorescent thermosensitive system was successfully developed based on the synergistic ef......
A coumarin-based colorimetric and fluorescent probe for the highly selective detection of Au~(3+) io
We develop a novel coumarin-alkyne derivative(NC7-AL), which can specifically react with Au~(3+) and give a colorimetric......
A highly selective dual-channel Hg~(2+) chemosensor based on an easy to prepare double naphthalene S
A non-sulfur chemosensor based on an easy to prepare double naphthalene Schiff base is reported for the colorimetric and......
Responsive photonic crystals(RPCs) constructed by periodic two/three-dimensional(2D/3D) photonic crystals(PCs) and respo......
A novel resorufin based fluorescent “turn-on” probe for the selective detection of hydrazine and app
In this study, a resorufin derivative RTP-1, which is a novel fluorescent ‘‘turn-on’’ probe for sensitive detection ......
AIM:Transfer and expression of insulin gene in vivo arean alternative strategy to improve glycemic control in type1 dia......
A new fluorescent ‘‘on–off’’ chemosensor for Hg2+initiated by a derivative of rhodamine B was designed and synthesi......
Objective To study the effect of ulinastatin(UTI)on blood gas analysis in rabbits with acute lung injury(ALI)after an ex......
当美国人在刚刚过去的节庆季为regift(转送礼物)而如释重负的时候,2010年初始金融界就出现了不少有创意的行话。所谓行话,就是某个......
一、引言学位论文是学习者科研水平的体现,摘要是学位论文的全部精华所在,英文摘要则既是论文的浓缩,又是学习者综合英语能力的体......
To form AIE product with the target analyte: a new strategy for excellent fluorescent probes, and co
A new hydrazine probe was designed, which demonstrates ultrafast “turn-on” response towards hydrazine both in solution......
The crackdown on officials with family members living abroad has begunOn June 6,after two months of inves-tigation,the G......
亲笔写信这项被人们遗忘已久的技能将会成为公立学校的课程。门垫上为何物? 一封来自大学老友的亲笔信。这封信混在账单和垃圾信件......
弗洛伊德说,无论我们愿意与否,我们都是诗人。这是因为在大多数的夜晚,我们都做梦。在表达我们内心生活的方式上,诗歌和梦境在两个......
Objective:The aim of our study was to observe the survival and morphological changes of thawed ovarian tissues after het......
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Effect of La~(3+) on evolution of TiO_2 coating layers on lamellar sericite and their pigmentary pro
TiO2-coated sericite powders were prepared by the chemical deposition method starting from lamellar sericite and TiCl4 i......
The material for the analysis is taken from a collection made by H.W.Wang of the Geological Survey of China at Hsiachia......
Recently we visited Beijing. After we finished our business,our friends made arrangements for us to tour some of the mos......
During his short visit to the Geological Institute of Academia Sinica inShanghai in 1931 the senior author noticed amon......
In attempting to gain some notion as to the constitution of different types of coal of North China and their correlatio......
Background Recent studies have showed that perivascular adipose tissue (PVAT) may secrete the adventitial-derived relaxi......
This paper synthesizes the Sr 2 SiO 4:Eu 2+ phosphor by high temperature solid-state reaction.The emission spectrum of S......
In this paper,a fundamental approachto the coloration of Tenmoku glaze duringfiring in different atmosphere is made.Por......
The polychaetous annelids were collected from the southeastern waters of China’s Nansha Islands in the South China Sea......
