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Acute Toxicity
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Project Introduction

生物急性毒性试验can对水体及其他污染物of毒性进行综合评估, 相比于其他物理化学ofevaluate方法, 其with环境及生态of相关性更强; 本项目可开展including发光菌, 大型蚤, 斑马鱼etc.生物急性毒性detect, have助于更全面of了解水体of成分with其毒性反应之间of关系.


Project Cases

交付内容andweeks期:

1.整体Experimental Report及相应ofRaw Data, 涉及斑马鱼of会provide相关照片.

        2.weeks期要according to具体实验确定, need加急安排can提前沟通, 抑制率,EC50generallyfor收到样品后1weeks左右出结果, 急性小球藻, 大型溞, 斑马鱼generally3-4weeks.   

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Sample Requirements

Sample Submission Guidelines:

1.待测Sample Requirements:

a.样品generallyis溶液,(1)单独测试抑制率needprovide10ml样品,(2) EC50needprovide100ml,(3)such as果实验开展涉及小球藻, 大型溞, 斑马鱼needprovide500ml-1L溶液.

b.粉末样品needprovide工作浓度, 并保证have良好溶解性.

2.实验方案and具体要求 (for保证Experimental Results, 请您务必仔细填写送样单, 不清楚ofcan询问科学指南针工作人员) ;

3.such asfor其他特殊样品, need特殊前process方式, 请with工作人员沟通confirm;

参考of测试标准:

明亮发光杆菌参考GB/T  15441-1995

费氏弧菌参考ISO11348-3

大型蚤GB/T 21805-2008

斑马鱼HJ 1069-2019

小球藻暂无参考标准, 藻类可参考GBT21805


FAQ

    1, 急性毒性试验of目of

    急性毒性researchof目of, mainlyis探求化学物of致死剂量, 以初步评估其对人类of可能毒害of危险性. 再者is求该化学物of剂量-反应关系, for其它毒性实验打下选择染毒剂量of基础.

    2, 实验动物of选择

    毒理学中research外源化学物of基础毒性mainlyis进行体内试验,即is以实验动物forresearch对象, most终向外源化学物毒害主体 - -人类外推. 虽然in一些国家由于动物保护运动of发展, 进行整体动物research受到一定限制, 而促使体外试验of发展, 但毕竟用离体tissue, cell, 亚cell器for标本时距整体接触化学物of毒性have差距, 所以至今evaluate外源化学物基本毒性, 还is以整体实验动物体内实验for主.


 
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