西宝生物
欢迎访问西宝生物科研产品官网 !

西宝生物

西宝生物中国生命科学领域优选的综合服务商

全国服务热线:400-021-8158

24小时短信服务: 13917439331

您是否在搜:核酸室温保存 | 二噁英检测 | 食品安全 | 玛卡提取物 | 维生素K2 | 修饰性PEG | 岩藻糖

西宝生物
当前位置:首页 » 全站搜索 » 搜 索:AD
由肠道微生物产生的吲哚-3-丙酸可改善阿尔茨海默病的认知功能
本研究通过动物实验和人类数据,发现间歇性禁食(IF)可通过调节肠道菌群和增强色氨酸代谢产物吲哚-3-丙酸(IPA)的合成,减少β淀粉样蛋白(Aβ)沉积和神经炎症,从而改善阿尔茨海默病(AD)模型小鼠的认知功能。[查看]
http://cxbio.com/Article/20251201_industrialnews_1.html
工程化产丁酸酵母通过协同作用改善阿尔茨海默病相关表型
近年来,肠道菌群及其代谢产物在AD发病中的作用日益受到关注。在众多微生物代谢产物中,丁酸(butyrate)展现出对AD的潜在益处。研究团队另辟蹊径,开发了一种工程化的产丁酸酿酒酵母(Saccharomyces cerevisiae)菌株J17。这种酵母益生菌有望通过丁酸补充和底盘益生功能的协同作用,改善AD相关表型。[查看]
http://cxbio.com/Article/20251118_industrialnews_1.html
核酸染色试剂 SAFELOOK(TM) 系列
核酸染色试剂 SAFELOOK(TM) 系列,是致突变性低、安全性高的核酸染色试剂,开发用于替代致突变性高的溴化乙锭(EtBr)染色试剂。SAFELOOK(TM) GREEN/RED 可用于预染色和后染色。SAFELOOK(TM) Load-Green/Load-Red可用于上样染色(与样品混合后进行电泳)。[查看]
http://cxbio.com/Article/SAFELOOK_1.html
阿尔茨海默病新病理机制:polyGR蛋白聚集物关联Aβ斑块与pTau缠结并受氧化应激调控
本研究针对阿尔茨海默病(AD)中未被充分认识的蛋白质病理问题,通过多中心队列分析及细胞实验,首次系统揭示了由CASP8基因GGGAGA重复扩展(CASP8-GGGAGAEXP)驱动的多聚甘氨酸-精氨酸(polyGR)蛋白聚集物在AD脑组织中的高频存在(约60%)。[查看]
http://cxbio.com/Article/20251110_industrialnews_1.html
Nature:随着年龄增长,免疫细胞如何发生变化?
近日,艾伦免疫学研究所领导的一项研究表明,T细胞亚群在衰老个体中容易发生基因表达变化,这导致免疫活性和疫苗反应出现年龄相关性变化。这篇题为“Multi-omic profiling reveals age-related immune dynamics in healthy adults”的论文于10月29日发表在《Nature》杂志上。[查看]
http://cxbio.com/Article/naturesznlzcmyxbrhfs_1.html
阿尔茨海默病中突触囊泡蛋白2A在脑组织及胞外囊泡中的减少及其与Aβ、tau和APOEε4的关联研究
本研究针对阿尔茨海默病(AD)中突触功能障碍的机制及生物标志物开发问题,通过蛋白质组学与免疫组化技术,系统分析了AD患者脑组织及脑源性胞外囊泡(BDEVs)中突触囊泡蛋白2A(SV2A)及其他突触相关蛋白的表达变化。本研究通过整合蛋白质组学分析与组织免疫染色技术,旨在系统揭示SV2A在AD中的表达模式及其与疾病核心病理的关联。研究团队通过对来自多个脑库的105例死后脑样本(包括57例AD患者和48例非痴呆对照组)进行质谱分析与免疫组化实验,重点考察了SV2A及其他突触蛋白在BDEVs和不同脑区的分布情况,并进一步分析了它们与Aβ负荷、tau蛋白磷酸化水平以及APOEε4携带状态之间的相关性。[查看]
http://cxbio.com/Article/20250925_industrialnews_1.html
揭示自主神经反射异常(<font color='red'>AD</font>)的神经元架构:脊髓损伤后恶性高血压发作的机制与神经调控治疗新策略
本研究首次系统性揭示了脊髓损伤(SCI)后诱发自主神经反射异常(AD)的完整神经元回路机制,发现Vsx2ON神经元群在胸腰段脊髓中的核心枢纽作用。通过硬膜外电刺激(EES)靶向血流动力学热点可重构竞争性神经回路,显著逆转小鼠、大鼠及人类AD症状。该发现为开发基于神经回路的精准治疗方案提供了理论依据。[查看]
http://cxbio.com/Article/20250919_industrialnews_1.html
Stemgent 干细胞分化试剂 Stemgent-Differentiation
随着干细胞研究领域新技术的发展,富士胶片和光联合 Stemgent 工作团队与 Scientific Advisory Board 和其他干细胞研究领域领导科研者合力工作去验证和提供先进试剂用于更快速制备、分化、培养和鉴定 ES/iPS 细胞。为再生医疗,疾病模型,药物筛选和发育生物学研究者提供更好的研究工具。[查看]
http://cxbio.com/Article/Stemgent-Differentiation_1.html
靶向COX-1-PGE2-EP2R轴:阿尔茨海默病神经炎症调控的新策略与转化前景
阿尔茨海默病(AD)长期以来被视为由β淀粉样蛋白(Aβ)沉积和tau蛋白过度磷酸化主导的疾病,但近年研究发现神经炎症才是推动疾病进展的"隐形引擎"。其中,被称为"管家酶"的环氧化酶-1(COX-1)在AD患者脑内异常活跃,却长期被科学界忽视。这项发表在《Translational Neurodegeneration》的研究犹如打开潘多拉魔盒,首次揭示COX-1通过前列腺素E2(PGE2)信号通路点燃神经炎症风暴的全新机制,为阻断AD进程提供了精准靶点。[查看]
http://cxbio.com/Article/20250903_industrialnews_1.html
基因-代谢组-饮食互作在痴呆风险中的精准预防:APOE4纯合子特异性代谢通路与地中海饮食的调控作用
APOEε4(APOE4)等位基因作为阿尔茨海默病最强遗传风险因素,携带两个拷贝可使AD风险增加8-12倍。然而,基因型如何通过代谢通路影响疾病进程?饮食干预能否针对性调节高危人群的代谢特征?这些问题成为当前研究的核心难点。由Yuxi Liu、Dong D. Wang等组成的国际团队在《Nature Medicine》发表重要成果。研究创新性地整合美国护士健康研究(NHS)4,215名女性和健康专业人员随访研究(HPFS)1,490名男性长达34年的前瞻性数据,结合血浆代谢组学(401种代谢物)、基因分型(75个AD/ADRD风险变异)和地中海饮食评分,首次绘制出基因型依赖的代谢风险图谱。[查看]
http://cxbio.com/Article/20250826_industrialnews_1.html
靶向TROP-2抗体偶联药物sacituzumab tirumotecan联合PD-L1抑制剂tagitanlimab一线治疗晚期非小细胞肺癌的II期临床研究取得突破性进展
在肿瘤治疗领域迎来重要突破!最新发表在权威期刊的研究揭示了靶向滋养层细胞表面抗原2(TROP-2)的抗体偶联药物(ADC)sacituzumab tirumotecan(sac-TMT/MK-2870/SKB264)与程序性死亡配体1(PD-L1)抑制剂tagitanlimab(KL-A167)的强强联合。这项代号为OptiTROP-Lung01的多中心II期临床试验,专门针对无可用药基因突变的晚期非小细胞肺癌患者设计了两套创新给药方案。[查看]
http://cxbio.com/Article/20250820_industrialnews_1.html
从实验室到临床:聚凝胺的跨界潜力
Polybrene (聚凝胺),也称Hexadimethrine Bromide (海美溴铵),是一种聚溴化季铵阳离子,它起到中和病毒体与细胞表面之间电荷排斥的作用,从而提高感染效率,常用于哺乳动物细胞的质粒DNA转染以增强脂质体的转染效率。[查看]
http://cxbio.com/Article/Polybrene_1.html
高品质分选酶,Seebio(R) Sortase A,助力<font color='red'>AD</font>C研发,推动前沿生物医药创新
分选酶(Sortase)是一类由革兰氏阳性菌(如金黄色葡萄球菌、链球菌等)分泌的转肽酶。它们通过识别特定氨基酸序列,并催化其与细胞壁或细胞膜形成共价连接,从而在细菌的生理活动和致病机制中行使重要功能。本品为Sortase A(SrtA)的突变体,特异性识别LPXTG基序(X为任意氨基酸),切割苏氨酸(T)和甘氨酸(G)之间的肽键,然后将切割后的蛋白羧基端与多聚甘氨酸(通常为GGGGG)受体桥连,完成锚定。活性较野生型有显著提升。[查看]
http://cxbio.com/Article/Sortase-A_1.html
轴突tau蛋白选择性减少改善阿尔茨海默病小鼠模型中的tau和淀粉样蛋白病理
德国维尔茨堡大学医院(University Hospital Wuerzburg)的Abdolhossein Zare和Saeede Salehi等研究人员开展了一项突破性研究。他们发现RNA结合蛋白hnRNP R能特异性结合tau编码基因Mapt mRNA的3'非翻译区(3'UTR),促进其在轴突中的定位和局部翻译。通过构建hnRNP R基因敲除小鼠与5xFAD AD模型小鼠杂交,研究人员观察到这些小鼠大脑中磷酸化tau聚集和Aβ斑块显著减少。[查看]
http://cxbio.com/Article/20250730_industrialnews_1.html
2009年甲型H1N1流感病毒预存免疫对H5N1感染的保护作用机制研究
宾夕法尼亚州立大学(Pennsylvania State University)的研究团队在《Science Translational Medicine》发表重要研究成果。研究人员通过建立雪貂预存免疫模型,系统评估了2009年甲型H1N1病毒(H1N1pdm09)和季节性H3N2病毒预存免疫对两种clade 2.3.4.4b H5N1病毒(分别分离自貂和奶牛)感染的保护效果。研究采用病毒挑战实验和直接接触传播实验,结合血清学分析(包括ELISA检测HA/NA结合抗体、ELLA评估NA抑制活性、微量中和试验等),揭示了预存免疫对H5N1感染的保护机制。[查看]
http://cxbio.com/Article/20250724_industrialnews_1.html
记录总数:699 | 页数:47  <...29303132333435363738...>  
推荐产品 more
Fluorospark 激酶/ADP 多重检测试剂盒
Fluorospark 激酶/ADP 多重检测试剂盒
Adipocyte FABP Human ELISA, 人脂肪细胞型脂肪酸结合蛋白Elisa
Adipocyte FABP Human ELISA, 人脂肪细胞型脂肪酸结合蛋白Elisa
Adiponectin Porcine Elisa 猪脂肪连接蛋白Elisa
Adiponectin Porcine Elisa 猪脂肪连接蛋白Elisa
Presep(R) Cylinder Adapter
Presep(R) Cylinder Adapter
Presep(R) Cock Adapter Packing
Presep(R) Cock Adapter Packing
Presep(R) Column Adapter
Presep(R) Column Adapter
Presep(R) Cylinder Adapter
Presep(R) Cylinder Adapter
Presep(R) Column Adapter Packing
Presep(R) Column Adapter Packing
Presep(R) Cock Adapter
Presep(R) Cock Adapter
Presep(R) Column Adapter (TS19/38) (PTFE)
Presep(R) Column Adapter (TS19/38) (PTFE)
Presep(R) Column Adapter
Presep(R) Column Adapter
Presep(R) Cock Adapter
Presep(R) Cock Adapter
5’-腺苷二磷酸二钠盐|ADP.2Na|16178-48-6|Adenosine 5-diphosphate disodium salt
5’-腺苷二磷酸二钠盐|ADP.2Na|16178-48-6|Adenosine 5-diphosphate disodium salt
Adenosine-5'-O-(2-thiodiphosphate),trilithium salt
Adenosine-5'-O-(2-thiodiphosphate),trilithium salt
Adenosine-5'-O-(3-thiotriphosphate),tetralithium salt
Adenosine-5'-O-(3-thiotriphosphate),tetralithium salt
ADP,potassium salt
ADP,potassium salt
ADP,disodium salt
ADP,disodium salt
ADP for potassium test,free acid
ADP for potassium test,free acid
ATP, Grade I,disodium salt
ATP, Grade I,disodium salt
ATP, Grade II,disodium salt
ATP, Grade II,disodium salt
ADP2Na;腺苷-5'-二磷酸二钠盐
ADP2Na;腺苷-5'-二磷酸二钠盐
Alkaline Phosphatase, EIA Grade,from calf intestine, solution
Alkaline Phosphatase, EIA Grade,from calf intestine, solution
β-Galactosidase, recombinant, EIA Grade,from E. coli overproducer, lyophilizate
β-Galactosidase, recombinant, EIA Grade,from E. coli overproducer, lyophilizate
Peroxidase (POD), EIA Grade,from horseradish, lyophilizate
Peroxidase (POD), EIA Grade,from horseradish, lyophilizate
Peroxidase (POD), Grade I,from horseradish, lyophilizate
Peroxidase (POD), Grade I,from horseradish, lyophilizate
Poly Peroxidase (Poly POD), EIA Grade,from horseradish, lyophilizate
Poly Peroxidase (Poly POD), EIA Grade,from horseradish, lyophilizate
辣根过氧化物酶(Horseradish Peroxidase,HRP)
辣根过氧化物酶(Horseradish Peroxidase,HRP)
Coenzyme A, Grade I,free acid
Coenzyme A, Grade I,free acid
Coenzyme A, Grade I,trilithium salt
Coenzyme A, Grade I,trilithium salt
Coenzyme A, Grade II,trilithium salt
Coenzyme A, Grade II,trilithium salt
FAD,disodium salt
FAD,disodium salt
NAD, Grade I,free acid
NAD, Grade I,free acid
NADH, Grade I,disodium salt
NADH, Grade I,disodium salt
NADH, Grade II,disodium salt
NADH, Grade II,disodium salt
NADH, Grade II,for potassium test, disodium salt
NADH, Grade II,for potassium test, disodium salt
NADP,disodium salt
NADP,disodium salt
NADP,monopotassium salt
NADP,monopotassium salt
NADPH,tetrasodium salt
NADPH,tetrasodium salt
Thio-NAD,free acid
Thio-NAD,free acid
NADH, Grade I(试剂级)
NADH, Grade I(试剂级)
NADH, Grade II(食品级)
NADH, Grade II(食品级)
NADP-2Na,Grade I(医药级)
NADP-2Na,Grade I(医药级)
复合酶保护剂ADP
复合酶保护剂ADP
ADA|N-(2-乙酰胺基)-2-亚氨基二乙酸
ADA|N-(2-乙酰胺基)-2-亚氨基二乙酸
5-Bromo-5-Nitro-1,3-Dioxane (BND),Grade I, crystalline powder
5-Bromo-5-Nitro-1,3-Dioxane (BND),Grade I, crystalline powder
5-Bromo-5-Nitro-1,3-Dioxane (BND),Grade II, crystalline powder
5-Bromo-5-Nitro-1,3-Dioxane (BND),Grade II, crystalline powder
Eosin Y TS, 0.5% (w/v) Aqueous Solution, Adsorption Indicator for Argentometric Titrations
Eosin Y TS, 0.5% (w/v) Aqueous Solution, Adsorption Indicator for Argentometric Titrations
Lead 2.5M NaNO3
Lead 2.5M NaNO3
Lead 1000ppm
Lead 1000ppm
Analytical Grade Water
Analytical Grade Water
Analytical Grade Water
Analytical Grade Water
4-Hydroxy-TEMPO Benzoate, free radical
4-Hydroxy-TEMPO Benzoate, free radical
4-Oxo-TEMPO,free radical
4-Oxo-TEMPO,free radical
4-Acetamido-TEMPO, free radical
4-Acetamido-TEMPO, free radical
4-Acetamido-TEMPO, free radical
4-Acetamido-TEMPO, free radical
4-Hydroxy-TEMPO Benzoate, free radical
4-Hydroxy-TEMPO Benzoate, free radical
4-Oxo-TEMPO,free radical
4-Oxo-TEMPO,free radical
4-Methoxy-TEMPO, free radical, 98+%
4-Methoxy-TEMPO, free radical, 98+%
4-Methoxy-TEMPO, free radical, 98+%
4-Methoxy-TEMPO, free radical, 98+%
Palladium(II) Nitrate Solution
Palladium(II) Nitrate Solution
Gadolinium Standard Solution(Gd: 1,000mg/l)
Gadolinium Standard Solution(Gd: 1,000mg/l)
Lead Standard Solution(Pb: 1,000mg/l)
Lead Standard Solution(Pb: 1,000mg/l)
Lead Standard Solution(Pb: 100mg/l)
Lead Standard Solution(Pb: 100mg/l)
Palladium Standard Solution
Palladium Standard Solution
Vanadium Standard Solution(V 1000)
Vanadium Standard Solution(V 1000)
Gadolinium 1M HCl 1000ppm
Gadolinium 1M HCl 1000ppm
Gadolinium 1M HCl 10000ppm
Gadolinium 1M HCl 10000ppm
Lead Standard 1000ppm in 0.5M HNO3
Lead Standard 1000ppm in 0.5M HNO3
Lead Standard 10000ppm in 0.5M HNO3
Lead Standard 10000ppm in 0.5M HNO3
Palladium Standard 1M HCl 1000ppm
Palladium Standard 1M HCl 1000ppm
Palladium Standard 1M HCl 10000ppm
Palladium Standard 1M HCl 10000ppm
Palladium nitrate
Palladium nitrate
Palladium nitrate
Palladium nitrate
Palladium nitrate
Palladium nitrate
Palladium nitrate
Palladium nitrate
Palladium nitrate
Palladium nitrate
Palladium nitrate
Palladium nitrate
Vanadium Standard 1000ppm in 0.5M HNO3
Vanadium Standard 1000ppm in 0.5M HNO3
Vanadium Standard 10000ppm in 0.5M HNO3
Vanadium Standard 10000ppm in 0.5M HNO3
Gadolinium 2-5% HNO3 (v/v) 100ug/mL
Gadolinium 2-5% HNO3 (v/v) 100ug/mL
Gadolinium 2-5% HNO3 1,000ug/mL
Gadolinium 2-5% HNO3 1,000ug/mL
Gadolinium 2-5% HNO3 1,000ug/mL
Gadolinium 2-5% HNO3 1,000ug/mL
Gadolinium 2-5% HNO3 (v/v) 1,000ug/mL
Gadolinium 2-5% HNO3 (v/v) 1,000ug/mL
Gadolinium 2-5% HNO3 (v/v) 10,000ug/mL
Gadolinium 2-5% HNO3 (v/v) 10,000ug/mL
Gadolinium 2-5% HNO3 10,000ug/mL
Gadolinium 2-5% HNO3 10,000ug/mL
Lead 2-5% HNO3 100ug/mL
Lead 2-5% HNO3 100ug/mL
Lead 2-5% HNO3 1,000ug/mL
Lead 2-5% HNO3 1,000ug/mL
Lead 2-5% HNO3 1,000ug/mL
Lead 2-5% HNO3 1,000ug/mL
Lead 1000ppm in 2% HNO3
Lead 1000ppm in 2% HNO3
Lead 2 - 5% HNO3 (v/v) 10,000ug/mL
Lead 2 - 5% HNO3 (v/v) 10,000ug/mL
Palladium 100ppm in 5% HCl
Palladium 100ppm in 5% HCl
Palladium 1,000ug/mL in 5% HCl
Palladium 1,000ug/mL in 5% HCl
Palladium 1,000ug/mL in 5% HCl
Palladium 1,000ug/mL in 5% HCl
Palladium 5% HCl (v/v) 1000ug/mL
Palladium 5% HCl (v/v) 1000ug/mL
Palladium 10,000ug/mL in 5% HCl
Palladium 10,000ug/mL in 5% HCl
Vanadium 2-5% HNO3 (v/v) 100ug/mL
Vanadium 2-5% HNO3 (v/v) 100ug/mL
Vanadium 2% HNO3 1,000ug/mL
Vanadium 2% HNO3 1,000ug/mL
Vanadium 2% HNO3 1,000ug/mL
Vanadium 2% HNO3 1,000ug/mL
Vanadium 2% HCl 1,000ug/mL
Vanadium 2% HCl 1,000ug/mL
Vanadium 2-5% HNO3 (v/v) 1000ug/mL
Vanadium 2-5% HNO3 (v/v) 1000ug/mL
Vanadium 2-5% HNO3 (v/v) 10000ug/mL
Vanadium 2-5% HNO3 (v/v) 10000ug/mL
Vanadium 15% HNO3 10,000ug/mL
Vanadium 15% HNO3 10,000ug/mL
Vanadium 15% HCl 10,000ug/mL
Vanadium 15% HCl 10,000ug/mL
Silver Vanadate
Silver Vanadate
Lead in 0.005% HNO3 1000ppm
Lead in 0.005% HNO3 1000ppm
Lead in 0.005% HNO31000ppm
Lead in 0.005% HNO31000ppm
Lead in 0.005% HNO3 1000ppm
Lead in 0.005% HNO3 1000ppm
Lead-Free Solder Chip(Sn96.5 Ag3 Cu0.5)-Pb High Concentration
Lead-Free Solder Chip(Sn96.5 Ag3 Cu0.5)-Pb High Concentration
n-Octadecyl 3-(3',5'-Di-t-butyl-4'-hydroxyphenyl)propionate Standard
n-Octadecyl 3-(3',5'-Di-t-butyl-4'-hydroxyphenyl)propionate Standard
Lead Acetate Solution (CH COO) Pb, 10%
Lead Acetate Solution (CH COO) Pb, 10%
Advanced ERK phospho-T202 /Y204 kit - 1 x 96 tests
Advanced ERK phospho-T202 /Y204 kit - 1 x 96 tests
Di(adenosine-5'-)penta-phosphate,trilithium salt
Di(adenosine-5'-)penta-phosphate,trilithium salt
Zwittergent 3-14,zwitterionic detergent, powder, N-Tetradecyl-N,N-dimethyl-3-ammonio-1-propane-sulfonate
Zwittergent 3-14,zwitterionic detergent, powder, N-Tetradecyl-N,N-dimethyl-3-ammonio-1-propane-sulfonate
氧化型辅酶I|烟酰胺腺嘌呤二核苷酸|53-84-9| β-NAD
氧化型辅酶I|烟酰胺腺嘌呤二核苷酸|53-84-9| β-NAD
Glucose dehydrogenase (NAD(P)-dependent)
Glucose dehydrogenase (NAD(P)-dependent)
Glutamate dehydrogenase(NADP dependent)
Glutamate dehydrogenase(NADP dependent)
Glutamate dehydrogenase (NAD dependent)
Glutamate dehydrogenase (NAD dependent)
Glutamate dehydrogenase (NADP dependent)
Glutamate dehydrogenase (NADP dependent)
ADP-dependent Hexokinase
ADP-dependent Hexokinase
ADP-dependent Hexokinase
ADP-dependent Hexokinase
Diaphorase (NADH)
Diaphorase (NADH)
Diaphorase (NADPH)
Diaphorase (NADPH)
NAD Synthetase
NAD Synthetase
Adenosine Deaminase,from calf intestine, suspension
Adenosine Deaminase,from calf intestine, suspension
Glutamate Dehydrogenase (NAD(P)),from E.coli overproducer, lyophilizate
Glutamate Dehydrogenase (NAD(P)),from E.coli overproducer, lyophilizate
Glutamate Dehydrogenase (NAD(P)),from beef liver, lyophilizate
Glutamate Dehydrogenase (NAD(P)),from beef liver, lyophilizate
Glutamate Dehydrogenase (NAD(P)),from beef liver, chemically modified, lyophilizate
Glutamate Dehydrogenase (NAD(P)),from beef liver, chemically modified, lyophilizate
Glutamate Dehydrogenase (NAD(P)),from beef liver, solution
Glutamate Dehydrogenase (NAD(P)),from beef liver, solution
D-乳酸脱氢酶(D-LDH), Grade I
D-乳酸脱氢酶(D-LDH), Grade I
D-乳酸脱氢酶(D-LDH), Grade II
D-乳酸脱氢酶(D-LDH), Grade II
NAD(P)H Dehydrogenase (quinone) (Diaphorase),from pig heart, suspension
NAD(P)H Dehydrogenase (quinone) (Diaphorase),from pig heart, suspension
Liberase MTF C/T, GMP Grade,sterile filtered, lyophilizate
Liberase MTF C/T, GMP Grade,sterile filtered, lyophilizate
Liberase T-Flex, Research Grade,sterile filtered, lyophilizate
Liberase T-Flex, Research Grade,sterile filtered, lyophilizate
Endoproteinase Asp-N, Sequencing Grade,from a mutant of Pseudomonas fragi, lyophilizate
Endoproteinase Asp-N, Sequencing Grade,from a mutant of Pseudomonas fragi, lyophilizate
Endoproteinase Glu-C, Sequencing Grade,from Staphylococcus aureus V8, lyophilizate
Endoproteinase Glu-C, Sequencing Grade,from Staphylococcus aureus V8, lyophilizate
Endoproteinase Lys-C, Sequencing Grade,from Lysobacter enzymogenes, lyophilizate
Endoproteinase Lys-C, Sequencing Grade,from Lysobacter enzymogenes, lyophilizate
Endoproteinase Lys-C, Sequencing Grade,from Lysobacter enzymogenes, solution
Endoproteinase Lys-C, Sequencing Grade,from Lysobacter enzymogenes, solution
Glucose Dehydrogenase (NAD Dependent)
Glucose Dehydrogenase (NAD Dependent)
Glucose Oxidase (GOD), Grade I,from Aspergillus niger overproducer, lyophilizate
Glucose Oxidase (GOD), Grade I,from Aspergillus niger overproducer, lyophilizate
Glucose Oxidase (GOD), Grade II,from Aspergillus niger overproducer, lyophilizate
Glucose Oxidase (GOD), Grade II,from Aspergillus niger overproducer, lyophilizate
Lactate 2-Monooxygenase (Lactate oxidase), Grade I,from Aerococcus viridans, expressed in E. coli, lyophilizate
Lactate 2-Monooxygenase (Lactate oxidase), Grade I,from Aerococcus viridans, expressed in E. coli, lyophilizate
Lactate 2-Monooxygenase (Lactate oxidase), Grade II,from Aerococcus viridans, expressed in E. coli, lyophilizate
Lactate 2-Monooxygenase (Lactate oxidase), Grade II,from Aerococcus viridans, expressed in E. coli, lyophilizate
Peroxidase (POD), Grade II,from horse radish, lyophilizate
Peroxidase (POD), Grade II,from horse radish, lyophilizate
DADK嗪草酮标准品
DADK嗪草酮标准品
1-cis-3-Chloroallyl-3,5,7-triaza-1-azonia-adamantane chloride
1-cis-3-Chloroallyl-3,5,7-triaza-1-azonia-adamantane chloride
Oxadiargyl
Oxadiargyl
USP Solution Lead Acetate TS Conforms to USP 34
USP Solution Lead Acetate TS Conforms to USP 34
USP Solution Lead Acetate TS Conforms to USP 34
USP Solution Lead Acetate TS Conforms to USP 34
European Pharmacopoeia Reagent Lead acetate cotton
European Pharmacopoeia Reagent Lead acetate cotton
European Pharmacopoeia Reagent Lead acetate paper
European Pharmacopoeia Reagent Lead acetate paper
European Pharmacopeoia Lead Acetate Solution
European Pharmacopeoia Lead Acetate Solution
European Pharmacopoeia Reagent Molybdovanadic reagent
European Pharmacopoeia Reagent Molybdovanadic reagent
European Pharmacopoeia Reagent 0.1M Lead Nitrate
European Pharmacopoeia Reagent 0.1M Lead Nitrate
European Pharmacopoeia Reagent Concentrated to make Cadmium Standard sol. (0.1% Cd)
European Pharmacopoeia Reagent Concentrated to make Cadmium Standard sol. (0.1% Cd)
European Pharmacopoeia Lead Solution (0.1% Pb)
European Pharmacopoeia Lead Solution (0.1% Pb)
European Pharmacopoeia Reagent Concentrate to make Lead solution (100ppm Pb)
European Pharmacopoeia Reagent Concentrate to make Lead solution (100ppm Pb)
EDDP perchlorate (Methadone metabolite),100ug/mL (as pyrolinium) 于甲醇
EDDP perchlorate (Methadone metabolite),100ug/mL (as pyrolinium) 于甲醇
EDDP perchlorate (Methadone metabolite),1.0mg/mL (as pyrrolinium) 于甲醇
EDDP perchlorate (Methadone metabolite),1.0mg/mL (as pyrrolinium) 于甲醇
Loratadine impurity F
Loratadine impurity F
氧化铝 (Reduction Grade) 标准物质
氧化铝 (Reduction Grade) 标准物质
MAB<HCG>M-INN22-IgG Human chorionic gonadotropin b-chain
MABM-INN22-IgG Human chorionic gonadotropin b-chain