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Corn ocuon content assay kit high performance liquid chromatography
Corn ocuon content assay kit high performance liquid chromatography
玉米黄素含量检测试剂盒 high performance liquid chromatography
Total
(Vip priceV)
Regular members: $446.4

Details

Product Instruction  
Detection MethodHPLC
Specification50T/48S

Product Instruction:

玉米黄素又称“玉米黄质”、“玉米黄质素”,是叶黄素类脂溶性色素成分,为β-胡萝卜素的二羟基衍生物。玉米黄素大量存在于绿色蔬菜、玉米种子、枸杞和酸浆果实等植物组织和一些非光合作用细菌中。

玉米黄素在450 nm下有吸收峰,可以利用HPLC测定其含量。

 

试验中所需的仪器和试剂

高效液相色谱仪(C18柱(4.6×250 mm),紫外检测器(VWD))、台式离心机、可调式移液枪、研钵/匀浆器EPT、针头式过滤器(50个,有机系,0.45 µm),注射器,抽滤器,滤膜(有机系),棕色进S瓶(50个,1.5 mL)、甲醇(色谱纯)、超纯水、二氯甲烷(色谱纯),氯仿

 

产品内容:

提取液液体60 mL ×1,4℃保存

标准品:粉剂×1-20℃避光保存。临用前加入1 mL氯仿配制成2 mg/mL 玉米黄素标准溶液,-20℃密封保存,避免阳光直射。

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