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Azo-salicylaldehyde Schiff base-typed receptors containing an acidic H-bond donor moiety were syn-thesized and character......
As a leading surface modification approach,hydrosilylation enables freestanding silicon nanocrystals(Si NCs) to be well ......
With an attempt to synthesize high-value isoquercitrin(quercetin-3-O-β-D-glucopyranoside), we carried out the biotransf......
Characterization and antioxidant activities of marine pepsin soluble collagen from the skin of yello
Characteristics and antioxidant activities of pepsin-soluble collagen(PSC) from yellow goosefish( Lophius litulon) skins......
An efficient,chromium-catalyzed highly enantioselective preparation of protected 1,3-diols has been achieved.In the pres......
AIM:To study,in intact male transgenic mice,the effects of three diets based on olive oil and olive oil diet supplemente......
Objective To investigate the impact of 1, 25-(OH)2D3 on left ventricular hypertrophy(LVH) in type 2 diabetic rats. Metho......
A new enolate derivative of furostanol glycoside, named asparagusin A, was isolated from the roots of Asparagus filicinu......
A new 6,7-seco-ent-kaurane diterpenoid, together with two known ones, was isolated from the leaves of Isodon eriocalyx v......
A new polymer-supported reagent--poly{[4-hydroxy(tosyloxy)iodo]styrene} has good reactivity in the formation of 2-amino-......
Influences of Reaction Parameters and Ce Contents on Structure and Properties of Nano-scale Ce-HA Po
Ce-incorporated apatite(Ce-HA) nano-scale particles with different Ce percentage contents(atomic ratio of Ce to Ce + Ca ......
[Objective] The research aimed to study the anti-oxidation of polyphenol from the seeds of Toona sinensis in vitro. [Met......
A new derivative of triterpene named Erigeronol 1 was isolated from the EtOH extract of the aerial part of Conyza canade......
Synthesis and Crystal Structure of △~6－4－Amino－5，6－diphenyl－5－hydroxy－1，2，4－triaza－cyclohexene－3－thi
ＳｙｎｔｈｅｓｉｓａｎｄＣｒｙｓｔａｌＳｔｒｕｃｔｕｒｅｏｆ△~６－４－Ａｍｉｎｏ－５，６－ｄｉｐｈｅｎｙｌ－５－ｈｙｄｒｏｘｙ－１，２，４－ｔｒｉａｚａ－ｃｙｃｌｏｈｅｘｅｎｅ－３－ｔｈｉｏｎｅ－ｍｏｎｏｈｙｄｒａｔｅ￥ＬｉｎＺｈｅｎ－Ｇｕａｎｇ；?..
Synthesis and Crystalline Structure of △ ~ 6-4-Amino-5,6-diphenyl-5-hydroxy-1,2,4-triaza-cyclohexene-3-thione-m......
THE polymerization reaction of C_(60) is a very significant research topic. “Pearl and necklace” C_(60) polymer might......
ＳｔｕｄｉｅｓｏｎｔｈｅＲｅａｃｔｉｏｎｏｆ３－Ｓｕｂｓｔｉｔｕｔｅｄ－４－Ｈｙｄｒｏｘｙ－２Ｈ－１，２－Ｂｅｎｚｏｔｈｉａｚｉｎｅ１，１－ＤｉｏｘｉｄｅｓｗｉｔｈＰｈｅｎｙｌＩｓｏｃｙａｎａｔｅ￥Ｇｕｏ－ＦｅｎｇＺＨＡＯ；ＲｏｎｇＪｉａｎＬＵ；Ｈｕ.........
Tetra-4[4’-(2-methylbutoxy)benzoyloxy]phenyl porphyrin [T(MBBP)P] has been synthesized and its solid film has strong CD......
Formulation of unidirectional release buccal patches of carbamazepine and study of permeation throug
Objective:To achieve transbuccal release of carbamazepine by loading in unidirectional release mucoadhesive buccal patch......
Titanium alloy has been a successful implant material owing to its excellent ratio of strength to weight,toughness,and b......
Objective: Malleostapedotomy allows to completely by-pass the incus in otosclerosis surgery. Recently its use has been r......
采用电化学氧化法去除垃圾渗滤液中的COD和NH3-N,阳极为掺硼金刚石(BDD)薄膜电极,阴极为AISI201不锈钢,考察了对垃圾渗滤液中COD、......
Recent research advances in Cordyceps biology, including strain isolation and correlation with corresponding teleomorphs......
Zero-valent manganese nanoparticles coupled with different strong oxidants for thallium removal from
Nano zero-valent manganese (nZVMn,Mn0) was prepared through a borohydride reduction method and coupled with different ox......
Nitrogen removal characteristics of heterotrophic nitrification-aerobic denitrification by Alcaligen
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Objective:Malleostapedotomy allows to completely by-pass the incus in otosclerosis surgery.Recently its use has been riv......
本文以我们在文献[1～4]中提出的“AP/HTPB/Al”推进剂燃烧模型为基础,首先讨论了催化剂作用部位与推进剂燃速、压力指数变化的关系,......
#目的：研究当归芍药散精简方（FBD）多糖部位（P1）的抗氧化作用。方法：采用MTT法测定H2O2所致氧化损伤后PC12及ECV304细胞的活力;分别采用黄......
以荧光光谱法研究了不同晶型TiO2的光催化反应体系中羟基自由基（·OH）的产生情况，表明在H2O2存在条件下，金红石型TiO2经可见光激发......
本文介绍了一种新型乳化剂烷基乳酸酯柠檬酸盐的合成,分析和应用。通过柠檬酸分子中1个或2个羧基进行酯化得到的这种新型乳化剂具......
目的探讨miR-506在人结肠癌羟基喜树碱多药耐药中的潜在作用。方法首先通过PCR从基因组DNA中克隆出包含miR-506前体的片段,将其连......
本文通过对样品制备、提取方法和检测参数的研究,建立并优化了四氢嘧啶与羟基四氢嘧啶的超高效液相色谱（UPLC）的检测方法：使用UPLC HS......
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为了了解超声作用与羟自由基产量的关系,利用茜素紫能被羟自由基及过氧化氢(H2O2)所氧化而改变颜色的性质,用紫外-可见分光光度计......
Radiation-induced reduction of chromium（Ⅵ） in aqueous solution by γ-irradiation in a laboratory-scal
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目的：建立肝素钠中溶剂残留杂质的快速简便检测方法,并对未知杂质进行研究。方法：采用GC外标法对肝素钠中常见杂质进行检测,结合GC-M......
Analgesis and wound healing effect of chitosan and carboxymethyl chitosan on scalded rats were investigated. A II degree......
目的：探讨碳-碳复合材料羟基磷灰石涂层腰椎融合器的生物相容性和融合效果。方法：在8只成年雄性杂交波尔山羊L4-5或L5-6椎间隙模拟椎......
文章以2，7-二溴芴和4-羟甲基-苯基-硼酸为原料，通过成熟的钯催化的Suzuki反应路径合成了聚芴，在其分子末端含有醇羟基，从NMR、GPC的分......
以对甲氧基苯磺酰氯作为柱前衍生化试剂，采用毛细管电泳法测定尿液中羟脯氨酸的含量。优化的试验条件如下：①以含有25mmol·L-1......
采用电结晶－水热合成法在室温条件下含钙，磷离子的电解水溶液中电结晶沉积磷酸钙涂层，经蒸汽处理和真空煅烧后在钛合金基体上区获得羟......
采用羟基修饰后的碳纳米管作为气体传感器的气敏材料,会使其响应灵敏度提高。利用密度泛函理论研究了两种气体分子（Cl2和H2S）在本征......
本文阐述了用FT-IR光谱仪对乙醇(C_2H_5OH)在WO_3半导体气敏材料表面反应的研究。实验结果表明:当t(温度)=250℃时。气体产物有乙......
采用湿化学法通过两种方案合成羟基磷灰石（hydroxyapatite，HA）晶体，一种方案是以Ca（NO3）2·4H：0和Na2HPO4作为原料，加入NaOH溶液调节pH......
目的：研究氢元素存在形式与钛表面生物学活性相关关系。方法：用硫酸和盐酸对喷砂钛表面进行酸蚀（酸蚀组， SLA，n＝3），并对其进行加热处理（450......
Synthesis of Rare Earth Based Modenite and Study on Its Performance for Catalyzing Phenol Hydroxylat
La 或包含 Ce mordenite 样品与原料作文的一个相当宽广的范围从一个没有胺的包含氟的符号的系统被综合。当 cerous 硝酸盐为沸石......
目的建立活血液的质量标准。方法采用薄层色谱法对活血液中的当归、川芎、延胡索3味药材进行定性鉴别；建立高效液相色谱法（HPLC）测定......
Aging of a solid composite propellant containing HTPB/AP/AL was performed in order to validate the conformance of the ac......
本文研究了供氧条件对红霉素基因工程菌ZL1004发酵液组分的影响。摇瓶条件下考察了不同形式的摇床和摇瓶装液量对发酵液组分的影响......
