| 1. | The sulfhydryl cotton fiber separation - oscillopolarographic method for the determination of tellurium content 示波极谱法测定碲量 |
| 2. | Determination of trace cadmium in salt by flame atomic absorption spectrometry with separating and enriching of sulfhydryl cotton 火焰原子吸收光谱法测定食盐中痕量镉 |
| 3. | Air quality . determination of sulfuretted hydrogen , methyl sulfhydryl , dimethyl sulfide and dimethyl disulfide . gas chromatography 空气质量硫化氢甲硫醇甲硫醚和二甲二硫的测定气相色谱法 |
| 4. | Methods for chemical analysis of iron , steel and alloy - the sulfhydryl cotton fiber separation - oscillopolarographic method for the determination of tellurium content 钢铁及合金化学分析方法巯基棉分离-示波极谱法测定碲量 |
| 5. | Disulfide bridge in proteins , a covalent bond formed between the sulfhydryl ( - sh ) groups of different cysteine molecules . such bridges are important in stabilizing the tertiary structure of peptides and proteins 二硫桥:在蛋白质中两个半胱氨酸残基的两个巯基之间形成的共价键。这样的结构对于维持多肽和蛋白质三级结构的稳定有重要的作用。 |
| 6. | The purified enzyme was a monomeric protein whose optimum ph was 8 . 0 . inhibitor study demonstrated that it was a metalloprotease and contained sulfhydryl groups essential for catalytic activity . its activity was inhibited by divalent cations such as zn2 + , mn2 + , and the kj values of zn2 + , mn2 + were imm 这种酶温度适应范围较广,在较大温度变化区间内都具有明显的活性,但是对缓冲溶液ph值的变化却很敏感,体外以明胶为底物时最适温度为38oc ,最适ph值为8 |
| 7. | Cml ' s pi is 5 . 7 . the purified cml modified by n - ethymaleimide in the physiological saline containing 8mol / l urea or not did n ' t lose its agglutinate activity . about 3 . 1 sulfhydryl groups in cml were modified in 8mol / l urea and 3 . 2 sulfhydryl groups in cml were modified in the physiological saline without urea 在含8mol l脲和不含脲的缓冲体系中,用n -乙基顺丁烯二酰亚胺( nem )修饰cml的巯基,计算每个cml分子中被修饰的巯基数目分别为3 . 1和3 . 2个,修饰后cml的凝血活性无明显变化。 |