N,N,N-trimethyl chitosan (TMC),a partially quatemized derivative of chitosan (CT) presents good properties in relation t......

The TiO2 based photocatalytic nanomaterials have been proven as economical and efficient photocatalysts,to degrade a var......

The development of multi-encoding and microfluidics technology allows people to use little sample,lower costs and little......

Jasper tubular beads which appeared in Japan from Yayoi period are almost all made of Unknown C group jasper.However, th......

　　Highly luminescent quantum dot beads(QBs)were synthesized by encapsulating CdSe/ZnS and used for the first time as i......

Alginate beads, often used for controlled release of enzymes and drugs, are usually produced by spraying sodium alginate......

The monosized macroporous-polymer beads based on cross-linked poly(glycidylmethacrylate) have been synthesized by a new ......

The microarray of DNA probes with 5’ -NH2 and 5’ -Tex/3’ -NH2 modified terminus on 10 um carboxylate functional beads......

The goal of the present study was to investigate the photocatalytic efficiency of titanium dioxide (TiO 2) formed on tit......

A one-step procedure to hydrophilize monodisperse poly(chloromethyl-styrene-co-divinylbenzene) beads has been presented ......

算盘起源于中国,人们常常把算盘的发明与中国古代四大发明相提并论,认为算盘也是中华民族对人类的一大贡献。在近代,算盘被用作早......

Coarse-grained molecular dynamics simulations were carried out to investigate the dewetting behavior of a polymer thin f......

Estrogen and progesterone receptors (ER,PR)were measured in 21 specimens of cervical cancer and in 17 specimens of norma......

TiO2 immobilized on SiO2 (TiO2 /SiO2 ) have been prepared by sol-gel method and various ions of transition metals (Cr3+ ......

Yttrium oxide nanopowder was prepared by a novel technique using an alginate biopolymer as a precursor.The technique is ......

We have experimentally studied the growth process of a water-absorbing polymer commonly known as hydro-gel.We took a num......

By means of the reaction between a DOTA-NHS-ester bifunctional reagent and N-terminal peptides of proteins,and then chel......

The novel recyclable free –ONNO– tetradentate Schiff base ligand N,N′‐bis(2‐hydroxy‐3‐ methox‐ybenzaldehyde)4‐m......

Porous polymer beads(PPBs) containing hierarchical bimodal pore structure with gigapores and meso-macropores were prepar......

pH and temperature responsive copolymers PNAM4VBCB of N-isopropyl acrylamide(NAM) and complex pseudorotaxane monomer N 1......

Novel copolymers based on acrylamide(AM)and complex pseudorotaxane monomer N’-(3-vinylbenzyl)-1,4- diaminobutane dihydr......

Contraction behavior of a liquid-solid fluidized bed has been investigated numerically. Based on a simple hydrodynamic m......

请下载后查看，本文暂不支持在线获取查看简介。 Please download to view, this article does not support online access to view......

Screened atrazine-mineralizing bacterium―Pseudomonas W4 was embedded inside an improved PVA- H3BO3 embedment matrix to ......

The structural transition of a single polymer chain with chain length of 100,200 and 300 beads was investigated by paral......

The organic monomer- molecule with nanometer magnetic powder by means of reforming the surface of nanometer magnetic pow......

Biodesulfurization(BDS) is a promising technology for deep desulfurization.In this work,Pseudomo-nas delafieldii R-8 cel......

Electrospinning is a straightforward method to produce micro/nanoscale fibers from polymer solutions typically using an ......

Polysaccharide-based composite materials(beads) containing silver nanoparticles(AgNPs) were successfully prepared.Hydrog......

There are different types of membrane proteins in a cellular membrane,and most of them must correctly assemble into appr......

A new chelating resin (CPS-DMA-SABA) was synthesized with the chloromethylated cross-linked polystyrene porous beads (CP......

MicroRNAs(miRNAs) are small non-coding RNAs that regulate gene expression at the post-transcriptional level, and their a......

The aim of this study was to fabricate composite gel beads based on natural polysaccharides. Hyaluronic acid(HA) and Chi......

以三聚磷酸钠作为离子交联剂,合成了一种掺杂聚乙烯醇的壳聚糖小球,采用SEM和FTIR表征了小球的表面性能及官能团分布情况,进一步研......

Objective To study the percentage of peripheral blood CD4+ CD25+ T cells and the expression of F0XP3 mRNA in patients wi......

Nucleic acid extraction is one of the bases in molecular biology and it is the indispensable process for nucleic acid de......

Developing low-cost and effective materials for excess fluoride removal is important for providing safe water. A novel a......

The aim of this work was to develop an alginate-casein composite microsphere as a bioactive vehicle for oral administrat......

Disc-electrospinning using a disc as spinneret and a rotary drum as collector is a novel technology to prepare nanofiber......

Polyacrylonitrile beads(PAN) cysteine(CS) was synthesized from polyacrylonitrile beads(PAN) and cysteine(CS).The content......

一、概述在废水处理之各种方法中,生物处理技术占有十分重要的位置,其特点是对溶解性有机物、氮磷等营养素具有较好的去除效果,又......

Objective To investigate the effects of endothelial microvesicles(EMVs) induced by calcium ionophore A23187 on H9c2 card......

Objective To study the role of glucagon-like peptide-1 (GLP-1) analogue liraglutide played in the proliferation of CD4+C......

The eleventh general meeting was held on Wednesday, Sept. 28 at 8 p. m., in the Library of the Geological Survey. The s......

A new way for synthesizing styrenic type of chiral resins grafting to multidentate ligand has been found. The synthetic......

The present article deals with the exchange process of bivalent metal ions, such as Zn~(2+), Cd~(2+) and Hg~(2+), etc.,......

The molecular weight separation and column dispersion for a number of SEC columns packedwith various packing materials ......

This paper studied on the fermentation properties of immobilized yeast cells (Saccharomyees cerevisiae)which was embede......

Acid phosphatase(ACPase)-positive nematolysosomes in mouse hepatocytes and thepancreatic exocrine acinar cells were stu......

We demonstrate a novel method for indium bump fabrication on a small CMOS circuit chip that is to be flip-chip bonded wi......