l-cysteine相关论文
Biomolecule-assisted Solvothermal Synthesis and Enhanced Visible Light Photocatalytic Performance of
Novel Bi2S3/BiOCl photocatalysts were successfully synthesized via a facile biomolecule-assisted solvothermal method and......
Effects of DHA-enriched hen egg yolk and L-cysteine supplementation on quality of cryopreserved boar
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Gustatory response of common carp(Cyprinus carpio)to variable concentrations of two stimulatory amin
The common carp possesses a highly evolved gustatory system that is stimulated by a narrow range of free amino acids inc......
Preparation and characterization of Gold Nanoparticles/Mixture of Single and Double Mercaptan Self-A
The mixed self-assembled monolayer electrode was constructed by immersing gold electrode into different sulfide compound......
Cysteine-Modified Graphene/Gold Nanorod Composites as a Substrate for Surface-Enhanced Raman Scatter
Raman scattering from graphene/metal nanoparticle composites has currently attracted great attention due to their unique......
In recent years,many fluorescent chemosensor are synthetized for different metal ions and amino acid such as homocystein......
Enhanced production of L-cysteine by mutant Pseudomonas sp.C-25 and structural prediction of its L-N
Pseudomonas sp.B-3 is a promising industrial strain for bioconversion of DL-2-amino-A2-thiazoline-4-carboxylic acid ......
Enzymatic synthesis of L-cysteine with keratin acid hydrolysis industrial wastewater treated by elec
The novel electrodialysis-biocatalysis integrated process was proposed for effectively recycling keratin acid hydrol......
L-Cysteine enhances nutrient absorption via cystathionine-β-synthase-derived H2S pathway in rodent j
Hydrogen sulphide (H2S) is generated endogenouslyfrom L-cysteine (L-Cys) by the enzymes cystathionine-β-synthase (C......
生物硫醇的定量和动态变化的检测一直是难点问题。基于点击化学的高效、可靠、高选择性的特点和化学试剂的易得性,选择醇羟基和酚......
在不同比例L-半胱胺酸/二硫醇混合溶液中制备了混合自组装膜修饰电极.经过L-半胱胺酸的还原脱附后,利用循环伏安技术研究了吡咯在L......
将纳米金(NG)电沉积在有序介孔碳(OMC)修饰玻碳电极表面,并将L-半胱氨酸(L-Cys)自组装至OM C/NG修饰电极表面,制备了OM C/NG/L-Cys......
利用电化学聚合法将金和L-半胱氨酸修饰于玻碳电极表面,制成了金掺杂聚L-半胱氨酸修饰电极,研究了多巴胺(DA)在该修饰电极上的电化......
以L-半胱氨酸为碳源、硫源及氮源, 一步水热法制得水溶性好、稳定性高的硫氮共掺杂碳量子点SN-CDs.基于Pb2+对其荧光的淬灭作用, ......
用不同制备方法得到了 L-半胱胺酸自组装膜修饰电极 ,并采用不同的电化学方法表征了 L-半胱胺酸自组装膜修饰电极.“,”The prepa......
采用析氢法、失重法、极化曲线和电化学阻抗法测试了L-半胱氨酸对4 mol/L Na OH溶液中AA5052铝合金的缓蚀性能。结果表明:L-半胱氨......
,Cloning,expression and characterization of L-cysteine desulfhydrase gene from Pseudomonas sp.TS1138
L-cysteine desulthydrase (CD) plays an important role in L-cysteine decomposition.To identify the CD gene in Pseudomonas......
本文通过对荣华二采区10...
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......
Microwave-assisted synthesis of L-cysteine-capped nickel nanoparticles for catalytic reduction of 4-
A simple and efficient microwave-assisted procedure for synthesis of L-cysteine-capped nickel nanoparticles(cyst-Ni NPs)......
The electrochemical oxidation of L-cysteine in an SDS/BA/H2O microemulsion system was studied with the methods of ultram......
以香菇(2920L)为研究材料,对香菇菌丝和子实体中的甲醛含量进行了分析,同时试验采用不同浓度L-半胱氨酸浸泡并注入香菇菌棒,以超快......
采用一锅法,通过控制镉硫比合成了表面富镉离子的硫化镉量子点,利用L-半胱氨酸可与量子点表面Cd2+结合,使量子点表面钝化,从而增强......
Application of 3,4-dihydroxycinnamic acid as a suitable mediator and multiwall carbon nanotubes as a
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
建立了假单胞菌TS1138菌株L-半胱氨酸酶法合成途径的动力学模型.在L-半胱氨酸合成途径中有L-半胱氨酸合成酶和L-半胱氨酸脱巯基酶......
以CuCl_2·2H_2O为铜源,N,N-二甲基甲酰胺(N,N-dimethylformamide,DMF)为溶剂,分别以L-半胱氨酸、硫脲、硫代乙酰胺为硫源采用溶剂......
Application of 3,4-dihydroxycinnamic acid as a suitable mediator and multiwall carbon nanotubes as a
A highly sensitive electrochemical sensor was prepared for the determination of L-cysteine using a modified multiwall ca......
The effect of L-cysteine in different concentrations on the bioleaching of Ni-Cu sulfide was studied with an extremely t......
An effective L-cysteine-assisted synthetic route has been successfully developed to prepare copper gallium sulfide(CuGaS......
以价廉易得的天然L-半胱氨酸为原料,经巯基保护、酯化、氨基保护、格氏反应及环化等5步反应,合成了一个新的手性助剂(4R)-5,5-二甲......
研究了脂类氧化产物（E）-2-庚烯醛对L-半胱氨酸与D-木糖组成的美拉德反应体系热反应产物的影响。加入（E）-2-庚烯醛时,热反应产物在294 n......
本文报道14种稀土元素和L-半胱氨酸（L-cys）的固态配合物,（RE（cys）3Cl3·3H2O,RE=Ce-Lu、Y,Pm除外）,并根据它们的红外光谱和XPS能谱对......
研究了单壁碳纳米管(SWNT)修饰玻碳电极对L-半胱氨酸(L-Cys)氧化的催化作用.在pH=7.0的磷酸盐缓冲溶液(PBS)中,L-半胱氨酸在单壁碳......
S-苄基-半胱氨酸是化学法制备氮-15（^15N）标记胱氨酸及其衍生物的重要前体,以S-苄基-D,L-半胱氨酸为拆分底物,对氨基酰化酶酶促拆分......
对Pseudomonas sp．HJ14的原生质体制备和再生条件进行了研究，并对其原生质体紫外辐照诱变选育L-半胱氨酸高活力转化菌株。在37℃、2m......
合成和表征了L-半胱氨酸修饰的ZnS纳米粒子。采用紫外光谱法、荧光光谱法、傅立叶衰减全反射红外光谱法（FTIR-ATR）研究了PBS缓冲体系......
研究了多壁碳纳米管和α-（2，4-二叔丁基苯氧基）酞菁钴修饰碳糊电极对L-半胱氨酸的电催化氧化。发现α-（2，4-二叔丁基苯氧基）酞菁钴修饰碳......
以5,5′-二硫硝基苯甲酸（DTNB）分光光度法测定微生物法转化液中的L-半胱氨酸,测定波长为412 nm,L-半胱氨酸在5～40μg/mL浓度范围内呈......
采用L-半胱氨酸为预还原剂,建立了顺序注射-氢化物发生-原子荧光光谱法同时测定食品接触材料中痕量砷和锑迁移量的检测方法。研究......
目的：探索假单胞菌F12氨的代谢及积累对产酶和转化合成L-半胱氨酸的影响。方法：本研究考察了氨对菌体生长、对DL-2-氨基-△2-噻唑啉-......
为优化电流型生物传感器的性能，采用相转移法结合超声波法制备纳米银溶胶，并用透射电镜对其粒径和形态进行了表征。将纳米银／半胱氨酸......
以小分子有机酸L-半胱氨酸为含铁硅酸盐霓石的抑制剂,在油酸钠捕收剂体系中研究了镜铁矿和霓石单矿物的浮选行为,并通过Zeta电位检......
为实现对特定基因序列的快速、灵敏检测,该文制备了一种基于碲化镉量子点的DNA电化学发光传感器并对测试条件进行了优化。电化学发......
目的:研究L-半胱氨酸包裹的ZnS纳米荧光探针与核酸的相互作用及其机理,建立DNA的定量分析方法.方法:通过考察溶液pH值、缓冲液用量......
用失重法研究了各种氨基酸在硫酸溶液中对钢的缓蚀作用.实验表明,L-半胱氨酸和DL-类半胱氨酸硫内酯盐酸盐对钢有较好的缓蚀作用.应......
以L-半胱氨酸（L-Cys）和巯基丙酸（MPA）为共修饰剂在水相中快速合成高质量CdTe量子点。通过紫外-可见分光光谱、荧光光谱、荧光寿命衰减......
通过在金电极表面自组装L-半胱氨酸，再分别吸附纳米金与辣根过氧化物酶（HRP）的方法，成功的制备了H2O2生物传感器。采用循环伏安法考察......
利用循环伏安法制备了聚L-半胱氨酸修饰电极，研究了肾上腺素在该修饰电极上的电化学行为。在pH7．0磷酸盐缓冲溶液中，肾上腺素氧化峰电......
利用L-半胱氨酸对血红蛋白模拟酶催化体系的抑制作用，建立了酶抑制动力学光度法测定L-半胱氨酸的新方法。研究了该抑制反应的最佳实......
