| 1. | Paper board and pulp - determination of ph of aqueous extracts
纸纸板和纸浆水抽提液ph的测定 |
| 2. | Paper , board and pulp - determination of acidity or alkalinity
纸纸板和纸浆水抽提液酸度或碱度的测定 |
| 3. | Paper , borad and pulp determination of aciditv or aqueous extracty
纸纸板和纸浆水抽提液酸度或碱度的测定法 |
| 4. | Paper , board and pulp - determination of the electrical conductivity for the water extract
水抽提液电导率的测定 |
| 5. | Insulating paper and board - determination of the electrical conductivity for the water extract
水抽提液电导率的测定 |
| 6. | Paper board and pulps - determination of the electrical conductivity for the water extract
纸浆纸和纸板水抽提液电导率的测定 |
| 7. | The apoptosis induced by extract of russula subnigricans hongo was investigated in little white rat liver and kidney cells by agarose gel electrophoresis . the result showed that agarose gel electrophoresis of dna extracted from poisoned little white rat liver and kidney cells revealed typical 180 ~ 200bp integer - fold " ladder " " bands . apoptosis induced by extract of russula subnigricans hongo was dose - and time - dependentthe result indicated that extract of russula subnigricans hongo could induce apoptosis in little white rat liver and kidney cells
4 .用电泳技术研究亚稀褶黑菇粗毒液诱导小白鼠肝肾细胞凋亡，小白鼠亚稀褶黑菇抽提液中毒后，肝肾细胞. dna经琼脂糖凝胶电泳出现180一200bp整数倍的ona梯形带， 19 . 09 / l一28 . 59 / l范围内，亚稀褶黑菇提取液诱导肝肾细胞凋亡表现出时间和剂量依赖性 |
| 8. | In vitro injury models of brain slice ( ogd and nmda insult ) and primary neuronal cultures ( nmda insult ) oxygen / glucose deprivation ( ogd ) - induced injury of rat hippocampal slice in vitro the rat hippocampal slices prepared were allowed to recover in the normal artificial cerebrospinal fluid ( acsf ) bubbled with gas mixture of 95 % o2 + 5 % co2 for 1 h , then they were thansfered to glucose - free nacsf which was bubbled with gas mixture of 95 % n2 + 5 % co2 . after treatment with ogd , the slices were placed into 2 % ttc solution in dark and incubated at 37 * cfor 1h . the slices were weighted and a 50 : 50 mixture of ethanol / dimethyl sulfoxide was then added to extract the formazan in dark for 24 h
离体脑片损伤模型（ ogd和nmda ）及原代培养神经元nmda损伤大鼠离体海马脑片缺氧缺糖（ ogd ）损伤大鼠离体海马脑片制备后，在通氧混合气的正常脑脊液（ nacsf ）中恢复60min ，然后移入通氮混合气的无糖脑脊液（吵化sf ）中缺氧缺糖，取出脑片与2 ttc避光37 ’ c温浴60dll ，染色后根据每克湿重加入20ml抽提液（乙醇：二甲亚矾一50 ： 50 ） ，在密闭容器内避光置24h ，测量前摇匀后取200pi至96孔板，在490urn波长，酶标仪测定各孔od值。 |
| 9. | It could cleave the 18 kd peptide of psii and produce smaller peptides [ 5 ] . in order to detect the proteases in the nacl extract of psii particles , the sds - gelatin - page was applied in our experience , to identify and characterize proteases in the 1 mol / l nacl extract of spinach psii particles
为了进一步研究光系统中的各种蛋白酶，我们采用分离胶中加入0二5明胶作为底物的sds page ，对光系统颗粒及其lmol几naci抽提液中存在的蛋白酶进行了：分离、活性检测和性质分析。 |
