两种方法比较，我们认为，直接接触细胞培养法对于生物材料毒性评估而言，方法简单、结果直观、效率更高。
As we thought it is better to direct contact ceil culture will be simplify, directly and more effectiveness for bio-materials evaluation.
本文从实验动物垫料原材料毒性、抽提物毒性、以及垫料对实验动物生长繁殖的影响几个方面进行了综述分析。
This paper overview the toxicity of the bedding materials, extraction, and the bedding influences on laboratory animal growth and breeding.
工业废料更有害，因为其中有许多毒性很强的材料，如铜和铅。
Industrial waste is even more harmful since there are many highly poisonous materials in it, such as copper and lead.
目的观察鸡羽根角蛋白管作为组织工程材料的毒性作用。
Objective to evaluate the toxicity of chicken calamus keratin (CCK) conduit as a tissue-engineered scaffold material.
包装材料中不应含有有毒性的元素、重金属，或含有量应控制在有关标准以下。
Packaging materials should not contain toxic elements, heavy metals, or the amount of content should be controlled in accordance with the relevant standards.
其急性毒性及溶血试验合格，表明该材料具有良好的生物相容性。
Experiments on the acute toxicity and hemolysis test of the eel show that the material possesses good biocompatibility.
方法：本实验应用急性毒性试验、亚急性毒性试验、血液相容性试验、肌肉刺激试验等，对骨生物衍生材料的组织相容性进行评价。
Methods: Biocompatibility of the natural bone derived material were investigated by the acute and subacute toxicity test, hemolysis and coagulation test and muscle stimulation test.
该系统为您在开展新医药、新农药、新材料的设计工作和新有机污染物的研究过程中，提供化合物的致癌毒性信息。
It can provide carcinogenic toxicity information in drug design, pesticide design, material design and identification of organic pollutants.
产品特点：本产品采用医用高分子材料制造，经环氧乙烷气体灭菌、无菌、无热原、无溶血反应、无急性全身毒性。
Product Feature: The products are made of medical high polymer, sterilized by EO-gas, sterile, pyrogen-free, non-hemolysis reaction, no acute systemic toxicity.
目的研究不同蚕丝蛋白材料对鼠胚表皮细胞的毒性及其影响细胞增殖的因素。
Objective Toinvestigate cytotoxity of silk protein materials and their effect on proliferation of rat embryoepithelial cells.
目的研究改性后的医用聚丙烯材料的细胞毒性。
Objective to study on the cytotoxicity of modified PP membrane.
导电聚苯胺结构和导电性能较稳定，所用掺杂剂的毒性也较小，是目前最有发展前景的导电功能材料。
The conducting polyaniline is one of the most promising conducting functional materials for its stable structure, conducting properties and little poisonous dopant.
目的研究甘氨酸对新型胶原基人工骨材料的细胞毒性的影响。
Objective to study the cytotoxicity of crosslinked collagen-based scaffolds treated by glycin.
制备领下腺脱细胞基质支架材料的浸提液，通过急性全身毒性试验，分析脱细胞后的生物衍生支架材料对机体的毒性作用。
The extracting liquid of submandibular gland acellular matrix scaffold material was made, and its toxicity effect to the body was analyzed by acute systemic toxicity test.
以水华鱼腥藻为材料研究了6种氨基甲酸酯类农药对藻类的毒性效应。
The toxicity effect of 6 carbamic ester pesticides on Anabaena flos-aquae was studied.
作者认为，生物材料细胞毒性试验使用人成纤维细胞株更为敏感与准确。
The author concludes that biomaterial cytotoxicity test using human fibroblasts is more sensitive and precise than other tests.
表明该材料无生物毒性，具有良好的生物相容性。
The results indicated that RHLC II composite material did not have the biological toxicity, and had good biocompatibility.
对细胞毒性极低的材料可以用在与人体接触的防护材料和设施中。
The cell virulence evaluation suggested that the very low toxicity of some materials is helpful for their application in protective garments.
聚氨基酸材料由于可生物降解性，低毒性等特点而被广泛的作为非病毒性基因载体材料的研究。
Polyaminoacid materials are widely researched as non-viral gene vectors because of the advantages, such as biodegradation, low cytotoxicity and so on.
结果表明，河南省小麦白粉菌对所有供试小麦材料都存在相应的毒性基因，但毒性基因频率有明显差异。
The result showed that the virulent genes for all wheat materials tested were found in pathogen population from Henan, but the virulent frequencies were different remarkably.
铬交联处理的牛心包材料与浸出液的细胞毒性显著高于其他交联材料。
Cytotoxicity of calf pericardial materials treated by Chromium compound and their extractions is significantly higher than that treated by other crosslinking agents.
减少火灾烟气毒性危害最基础的工作离不开材料产烟毒性评价，然而试验方法的标准化工作进展缓慢。
The assessment of the fire effluent of the materials is the basic research item to reduce the toxicity to human beings, however, the standardization of the test method has got a very slow progress.
作为生产处理物品的消毒性能而被添加入如纺织品、纸巾、面罩、涂料或其他物品或材料的产品。
Products used to be incorporated in textiles, tissues, masks, paints and other articles or materials with the purpose of producing treated articles with disinfecting properties.
结论：PCL是一种具有良好的生物相容性、无毒性、无免疫原性的材料。
CONCLUSION: PCL is a good biocompatible material without toxicity and immunogenicity.
分别将各组材料的浸渍液与第五代人牙髓细胞共同培养，以MTT法评价材料的细胞毒性。
MTT method is used to evaluate the cytotoxicity of dental materials on human pulp cells.
该材料还具有良好的生物相容性，无毒性和促进药物吸收等特点。
It also has many advantages, such as fine biological compatibility, innocuity, contribution to the pharmaceutical absorption, etc.
化工项目的产品及所用原材料很多具有毒性、易燃性或反应性。
Many chemical products and raw materials have the toxicity, the flammability or the reactivity.
目的探索红剑鱼、孔雀鱼和食蚊鱼作为实验动物用于七天亚慢性毒性试验材料的可行性。
Objective To explore the feasibility about Xiphophorus helleri, Poecilia and Gambusia affinis as test organisms for 7 day subchronic toxicity test .
目的探索红剑鱼、孔雀鱼和食蚊鱼作为实验动物用于七天亚慢性毒性试验材料的可行性。
Objective To explore the feasibility about Xiphophorus helleri, Poecilia and Gambusia affinis as test organisms for 7 day subchronic toxicity test .
应用推荐