金属螯合剂

金属螯合剂EDTA（10~（-3）M）对竹笋DNase活力有明显抑制暗示，这种酶含有对活力所需要的金属离子。

Metal chelating agent EDTA ( 10 ~ 3M ) resulted in marked inhibition of the DNase activity , which implies that this DNase contains metal ions for maintained activity .

单宁的作用很多，可以作为金属螯合剂，减少某些自由基。

Gallotannins can act as metal-chelating , radical-scavenging , and reducing agents .

硫脲衍生物具有较强的配位性质，是一类优良的金属螯合剂和浮选捕收剂。

Thiourea derivatives have strong complexing properties , and are valuable metal chelating agent and flotation collector .

片状粘土可用于催化剂、吸收剂、金属螯合剂和有机／粘土纳米复合材料。

The plate-like clays have various practical uses such as catalysts , adsorbents , metal chelating agents , and polymer / clay nanocomposites .

用途：在食品工业中作水产调味的组织改进剂、金属螯合剂、脂肪乳化剂、保湿剂、水的软化剂、蛋白质沉淀剂。

Uses : Used as a fatter emulsifier , enhance water holding capacity , water soften agent , chelating agent and texture modifier mainly used in seafood flavors .

二-（2-甲基吡啶）胺（DPA）是一种很好的金属离子螯合剂，能够在不同条件下对不同金属离子选择性螯合。

Di - ( 2-picolyl ) amine is a good chelator of several metal ions . It can chelate different metal ions in different conditions .

随着对AD分子和细胞病理生理的进一步了解，又发展了医一些新的治疗方法，如分泌酶抑制剂、过渡金属元素螯合剂、HMGCoA还原酶抑制剂和β淀粉样蛋白疫苗等。

Recent progress in understanding the molecular and cellular pathophysiology of Alzheimer 's disease has suggested possible pharmacological interventions , such as treatment with secretase inhibitors , transition metal chelators , HMG-CoA reductase inhibitors and amyloid - β immunization .

不同底物条件下金属离子螯合剂对厌氧消化的影响

Effect of Metal Chelating Agent on Anaerobic Digestion Under Different Substrates

抗老年痴呆活性金属离子螯合剂合成研究

Study on Synthesis of Anti-Alzheimer 's Disease Metal Chelator

磺基水杨酸显色分光光度法测定螯合剂螯合铁能力的研究抗老年痴呆活性金属离子螯合剂合成研究

Determination of Fe (ⅲ) ion chelating power by spectrophotometry Study on Synthesis of Anti-Alzheimer 's Disease Metal Chelator

用柠檬酸和乙二醇做金属离子螯合剂制得复合前驱物溶胶。

A polymeric precursor sol was formed by use of citric acid and ethylene glycol as the chelating agents of metal ions .

植酸是一种新型金属多齿螯合剂，可在金属表面形成一层致密的单分子有机保护膜，从而防止金属的腐蚀。

Phytic acid is a new multi-complexing agent for metal ions . It can produce a compact monomolecular organic film on metal surface and protect metal from being corroded .

壳聚糖及其衍生物作为絮凝剂、金属离子的螯合剂以及有机物的吸附剂，在工业污水处理中有着相当广泛的应用，主要是絮凝和处理含重金属离子的工业废水，环境效益显著。

Chitosan and its derivatives can be used as flocculant , heavy metal-chelating agent and adsorbent for organics , which offer widespread applications in industrial effluent treatment . They are applied mostly to the flocculation and treatment of industrial wastewater containing heavy metal and are of tremendous environmental benefits .