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桔青霉素检测产品上新啦!

放大字体 缩小字体 发布日期:2022-10-25 10:08:15 来源:互联网

mso-bidi-font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:1.0000pt;">2.  mso-hansi-font-family:'Times New Roman';mso-bidi-font-family:'Times New Roman';font-size:10.5000pt; mso-font-kerning:1.0000pt;">高效液相色谱仪配荧光检测器法--食品国家安全标准检测法 font-size:10.5000pt;mso-font-kerning:1.0000pt;">

mso-hansi-font-family:'Times New Roman';mso-bidi-font-family:'Times New Roman';font-size:10.5000pt; mso-font-kerning:1.0000pt;">桔青霉素(C mso-hansi-font-family:'Times New Roman';mso-bidi-font-family:'Times New Roman';font-size:10.5000pt; mso-font-kerning:1.0000pt;vertical-align:sub;">13 mso-hansi-font-family:'Times New Roman';mso-bidi-font-family:'Times New Roman';font-size:10.5000pt; mso-font-kerning:1.0000pt;">H mso-hansi-font-family:'Times New Roman';mso-bidi-font-family:'Times New Roman';font-size:10.5000pt; mso-font-kerning:1.0000pt;vertical-align:sub;">14 mso-hansi-font-family:'Times New Roman';mso-bidi-font-family:'Times New Roman';font-size:10.5000pt; mso-font-kerning:1.0000pt;">O mso-hansi-font-family:'Times New Roman';mso-bidi-font-family:'Times New Roman';font-size:10.5000pt; mso-font-kerning:1.0000pt;vertical-align:sub;">5 mso-hansi-font-family:'Times New Roman';mso-bidi-font-family:'Times New Roman';font-size:10.5000pt; mso-font-kerning:1.0000pt;">CAS号:518-75-2)化学名称为(3R, 4S)-4, 6-二氢-8-羟基-3, 4, 5-三甲基-6--3H-2-苯吡-7-羧酸,在长波紫外灯的激发下能发出黄色荧光。在GB 5009.222-2016《食品国家安全标准 食品中桔青霉素的测定》中的两类检测方法均为高效液相色谱配荧光检测器法。该方法样品的制备纯化很关键,既要保证充分的净化以降低检测线,也考虑桔青霉素在某些试剂中的稳定性因素。 mso-hansi-font-family:'Times New Roman';mso-bidi-font-family:'Times New Roman';font-size:10.5000pt; mso-font-kerning:1.0000pt;">

mso-hansi-font-family:'Times New Roman';mso-bidi-font-family:'Times New Roman';font-size:10.5000pt; mso-font-kerning:1.0000pt;">针对检测需求,Pribolab研发中心研制出高特异性和高亲和力的桔青霉素单克隆抗体,偶联琼脂糖凝胶制备桔青霉素免疫亲和柱。经技术中心验证,该免疫亲和柱净化效果好,柱容量高达100 ng,高于食品安全国家标准中的20 ng柱容量。结合Pribolab font-size:10.5000pt;mso-font-kerning:1.0000pt;vertical-align:super;">® mso-hansi-font-family:'Times New Roman';mso-bidi-font-family:'Times New Roman';font-size:10.5000pt; mso-font-kerning:1.0000pt;">桔青霉素标准品,赋值准确、回收率稳定,适用于腐乳、谷物、辣椒及其他红曲类制品中桔青霉 mso-hansi-font-family:'Times New Roman';mso-bidi-font-family:'Times New Roman';font-size:10.5000pt; mso-font-kerning:1.0000pt;">素的测定。 mso-hansi-font-family:'Times New Roman';mso-bidi-font-family:'Times New Roman';font-size:10.5000pt; mso-font-kerning:1.0000pt;">

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color:rgb(0,0,255);font-size:10.5000pt;mso-font-kerning:1.0000pt;">产品速递 color:rgb(0,0,255);font-size:10.5000pt;mso-font-kerning:1.0000pt;">

mso-hansi-font-family:'Times New Roman';mso-bidi-font-family:'Times New Roman';font-size:10.5000pt; mso-font-kerning:1.0000pt;">针对国内桔青霉素检测各级标准,Pribolab一站式配齐高柱容、高回收的免疫亲和柱、桔青霉素标准品、 mso-hansi-font-family:'Times New Roman';mso-bidi-font-family:'Times New Roman';font-size:10.5000pt; mso-font-kerning:1.0000pt;vertical-align:super;">13 mso-hansi-font-family:'Times New Roman';mso-bidi-font-family:'Times New Roman';font-size:10.5000pt; mso-font-kerning:1.0000pt;">C桔青霉素同位素内标、桔青霉素酶联免疫试剂盒、玻璃纤维滤纸等耗材,供您多样化的选择。本公司的耗材均满足《GB5009.222-2016食品中桔青霉素的测定》,《T/SATA 032-2022食品中桔青霉素的测定 液相色谱-串联质谱法》,《DB32/T 1533-2009饲料中桔青霉素的检测 酶联免疫吸附法》等标准中桔青霉素的检测。 mso-hansi-font-family:'Times New Roman';mso-bidi-font-family:'Times New Roman';font-size:10.5000pt; mso-font-kerning:1.0000pt;">

mso-hansi-font-family:'Times New Roman';mso-bidi-font-family:'Times New Roman';font-size:10.5000pt; mso-font-kerning:1.0000pt;">Pribolab同时提供其他检测耗材,欢迎垂询。 font-size:10.5000pt;mso-font-kerning:1.0000pt;">

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 概述

font-size:10.5000pt;mso-font-kerning:1.0000pt;">桔青霉素(citrinin, CTN)又叫做桔霉素,是一种由青霉菌属和曲霉菌属中多种真菌产生的天然代谢产物,可导致肾脏及肝脏损害,是桔青霉等的毒性代谢产物,主要污染大米。桔青霉素已被证实为肝脏的致突变原并且研究显示其可能同时还是地方性巴尔干肾病和猪肾病的致病原。 font-size:10.5000pt;mso-font-kerning:1.0000pt;">

mso-hansi-font-family:'Times New Roman';mso-bidi-font-family:'Times New Roman';font-size:10.5000pt; mso-font-kerning:1.0000pt;">该 font-size:10.5000pt;mso-font-kerning:1.0000pt;">霉素在175 ℃干加热时分解,形成毒性更强的桔青霉素H1和桔青霉素H2 mso-hansi-font-family:'Times New Roman';mso-bidi-font-family:'Times New Roman';font-size:10.5000pt; mso-font-kerning:1.0000pt;">此外, font-size:10.5000pt;mso-font-kerning:1.0000pt;">桔青霉素经常与其它真菌毒素(例如黄曲霉毒素B1)一起出现,因为它们是同种真菌产生的。当这些真菌毒素同时出现时,其肾毒性作用叠加,几种毒素互相增加协同作用。在2017年世界卫生组织研究机构公布,桔青霉素被列在三类致癌物质清单中 mso-hansi-font-family:'Times New Roman';mso-bidi-font-family:'Times New Roman';font-size:10.5000pt; mso-font-kerning:1.0000pt;">, font-size:10.5000pt;mso-font-kerning:1.0000pt;">因此世界各国开始 font-size:10.5000pt;mso-font-kerning:1.0000pt;"> font-size:10.5000pt;mso-font-kerning:1.0000pt;">红曲类 font-size:10.5000pt;mso-font-kerning:1.0000pt;">食品 font-size:10.5000pt;mso-font-kerning:1.0000pt;">桔青霉素的含量作出限定 font-size:10.5000pt;mso-font-kerning:1.0000pt;">,如 font-size:10.5000pt;mso-font-kerning:1.0000pt;">欧盟规定桔青霉素在红曲霉发酵大米的食品补充剂中的大限量值为 font-size:10.5000pt;mso-font-kerning:1.0000pt;">2000 μ font-size:10.5000pt;mso-font-kerning:1.0000pt;">g/kg font-size:10.5000pt;mso-font-kerning:1.0000pt;"> font-size:10.5000pt;mso-font-kerning:1.0000pt;">我国轻工标准和国家标准分别对功能性红曲米()和食品添加剂红曲红色素中的桔霉素含量限定为50 font-size:10.5000pt;mso-font-kerning:1.0000pt;">  font-size:10.5000pt;mso-font-kerning:1.0000pt;">μg/k font-size:10.5000pt;mso-font-kerning:1.0000pt;">g40 μ font-size:10.5000pt;mso-font-kerning:1.0000pt;">g/kg font-size:10.5000pt;mso-font-kerning:1.0000pt;">国家药监局在先前发布的红曲为原料产品申报与审评有关事项中,桔青霉素指标 mso-hansi-font-family:'Times New Roman';mso-bidi-font-family:'Times New Roman';font-size:10.5000pt; mso-font-kerning:1.0000pt;">检出限 font-size:10.5000pt;mso-font-kerning:1.0000pt;">暂定为 font-size:10.5000pt;mso-font-kerning:1.0000pt;">50 mso-hansi-font-family:'Times New Roman';mso-bidi-font-family:'Times New Roman';font-size:10.5000pt; mso-font-kerning:1.0000pt;">  font-size:10.5000pt;mso-font-kerning:1.0000pt;">μ font-size:10.5000pt;mso-font-kerning:1.0000pt;">g/kg font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-hansi-font-family:'Times New Roman';mso-bidi-font-family:'Times New Roman';font-size:10.5000pt; mso-font-kerning:1.0000pt;">     font-size:10.5000pt;mso-font-kerning:1.0000pt;">目前关于桔青霉素的限量都是围绕红曲及相关产品进行的,各国还没有对食品中桔青霉素的含量作出限定,在我国发布的GB 2761-2017《食品中真菌毒素限量》中也未涵盖桔青霉素,需要更多的资料和研究来评定食品中桔青霉素的污染情况。 font-size:10.5000pt;mso-font-kerning:1.0000pt;">

mso-hansi-font-family:'Times New Roman';mso-bidi-font-family:'Times New Roman';color:rgb(0,0,255); font-size:10.5000pt;mso-font-kerning:1.0000pt;"> 

mso-hansi-font-family:'Times New Roman';mso-bidi-font-family:'Times New Roman';color:rgb(0,0,255); font-size:10.5000pt;mso-font-kerning:1.0000pt;">桔青霉素检测 color:rgb(0,0,255);font-size:10.5000pt;mso-font-kerning:1.0000pt;">

mso-bidi-font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:1.0000pt;">1.  mso-hansi-font-family:'Times New Roman';mso-bidi-font-family:'Times New Roman';font-size:10.5000pt; mso-font-kerning:1.0000pt;">酶联免疫吸附法(产品上新) font-size:10.5000pt;mso-font-kerning:1.0000pt;">

font-size:10.5000pt;mso-font-kerning:1.0000pt;">DB32/T 1533-2009《饲料中桔青霉素的检测》,将酶联免疫吸附法(ELISA)纳入饲料的标准检测方法中,低检出量为2.5 font-size:10.5000pt;mso-font-kerning:1.0000pt;">µ font-size:10.5000pt;mso-font-kerning:1.0000pt;">g/g font-size:10.5000pt;mso-font-kerning:1.0000pt;"> font-size:10.5000pt;mso-font-kerning:1.0000pt;">=2500 font-size:10.5000pt;mso-font-kerning:1.0000pt;">µ font-size:10.5000pt;mso-font-kerning:1.0000pt;">g/kg font-size:10.5000pt;mso-font-kerning:1.0000pt;">)。 font-size:10.5000pt;mso-font-kerning:1.0000pt;">Pribolab潜心研究,开发出灵敏度更高的ELISA试剂盒。PriboFast® font-size:10.5000pt;mso-font-kerning:1.0000pt;">桔青霉素酶联免疫检测试剂盒采用间接竞争ELISA方法,重复性好,交叉率低,回收率高,且操作简单,且检出限(12 font-size:10.5000pt;mso-font-kerning:1.0000pt;">µ font-size:10.5000pt;mso-font-kerning:1.0000pt;">g/kg)远优于标准检测方法,大大提高实验室效率。 font-size:10.5000pt;mso-font-kerning:1.0000pt;">

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产品编号 mso-font-kerning:0.0000pt;">

产品名称 mso-font-kerning:0.0000pt;">

mso-bidi-font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:0.0000pt;">灵敏度 mso-font-kerning:0.0000pt;">

mso-bidi-font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:0.0000pt;">检出限 mso-font-kerning:0.0000pt;">

EKT-070 mso-font-kerning:0.0000pt;">

PriboFast® mso-font-kerning:1.0000pt;">桔青霉素酶联免疫检测试剂盒

(新品上市)

mso-font-kerning:0.0000pt;">0.2 ppm mso-font-kerning:0.0000pt;">

mso-font-kerning:0.0000pt;"> 

mso-bidi-font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:0.0000pt;">谷物类6 font-size:10.5000pt;mso-font-kerning:0.0000pt;">µg/kg

腐乳类6 font-size:10.5000pt;mso-font-kerning:0.0000pt;">µg/kg

红曲12 font-size:10.5000pt;mso-font-kerning:0.0000pt;">µg/kg

辣椒 12 font-size:10.5000pt;mso-font-kerning:0.0000pt;">µg/kg

产品编号 mso-font-kerning:0.0000pt;">

产品名称 mso-font-kerning:0.0000pt;">

mso-font-kerning:0.0000pt;">参数 mso-font-kerning:0.0000pt;">

IAC-070-1 mso-font-kerning:0.0000pt;">

PriboFast®桔青霉素免疫亲和柱1 ml mso-font-kerning:0.0000pt;">

mso-font-kerning:0.0000pt;">大柱容量100 ng mso-font-kerning:0.0000pt;">

IAC-070-3

PriboFast®桔青霉素免疫亲和柱3 ml

大柱容量20 ng

产品编号 mso-font-kerning:0.0000pt;">

产品名称 mso-font-kerning:0.0000pt;">

mso-font-kerning:0.0000pt;">规格 mso-font-kerning:0.0000pt;">

STD#9041-1M

Pribolab®桔青霉素/桔青素(Citrinin)/甲醇

5/100 mso-font-kerning:1.0000pt;">μg

STD#9041U

Pribolab®桔青霉素-25 mso-font-kerning:1.0000pt;">μg/乙腈 mso-font-kerning:1.0000pt;">

1.2 mL

STD#9040U

Pribolab®桔青霉素-10 mso-font-kerning:1.0000pt;">μg/乙腈 mso-font-kerning:1.0000pt;">

1.2 mL mso-font-kerning:1.0000pt;">

MSS 1009

Pribolab® mso-font-kerning:1.0000pt;">桔青霉素/桔青素

mso-font-kerning:1.0000pt;">1-1000 mg多种规格 mso-font-kerning:1.0000pt;">

M3004-25

PriboFast®MFC固相净化柱(适用于桔青霉素) mso-font-kerning:1.0000pt;">

mso-font-kerning:1.0000pt;">25T mso-font-kerning:1.0000pt;">

GF/A-110

Pribolab® mso-font-kerning:0.0000pt;">玻璃纤维滤纸 mso-font-kerning:1.0000pt;">

mso-font-kerning:0.0000pt;">110 mm×1.5 μm mso-font-kerning:1.0000pt;">

mso-font-kerning:0.0000pt;">EH04072

Pribolab® mso-font-kerning:0.0000pt;">ODS C18液相色谱柱 mso-font-kerning:1.0000pt;">

mso-font-kerning:0.0000pt;">150 mm×4.6 mm, 5μm mso-font-kerning:1.0000pt;">

mso-font-kerning:0.0000pt;">EH04073

Pribolab® mso-font-kerning:0.0000pt;">ODS C18液相色谱柱 mso-font-kerning:1.0000pt;">

mso-font-kerning:0.0000pt;">250 mm×4.6 mm, 5μm mso-font-kerning:1.0000pt;">

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