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。
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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。
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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
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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;">对
font-size:10.5000pt;mso-font-kerning:1.0000pt;">红曲类
font-size:10.5000pt;mso-font-kerning:1.0000pt;">食品中
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(粉)和食品添加剂红曲红色素中的桔霉素含量限定为50
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font-size:10.5000pt;mso-font-kerning:1.0000pt;">μg/k
font-size:10.5000pt;mso-font-kerning:1.0000pt;">g和40 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
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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
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font-size:10.5000pt;mso-font-kerning:1.0000pt;">μ
font-size:10.5000pt;mso-font-kerning:1.0000pt;">g/kg。
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font-size:10.5000pt;mso-font-kerning:1.0000pt;">桔青霉素检测
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mso-bidi-font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:1.0000pt;">1.
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mso-font-kerning:1.0000pt;">酶联免疫吸附法(产品上新)
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font-size:10.5000pt;mso-font-kerning:1.0000pt;">在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;"> | 产品编号
mso-font-kerning:0.0000pt;"> | 产品名称
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mso-bidi-font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:0.0000pt;">灵敏度
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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
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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
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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
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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)
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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
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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;"> | 新闻分类
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