| 1. | Gcv output for synchronization Gcv同步电压输出 |
| 2. | In vitro cytotoxicities of gcv and ctl to rat mammary cancer cells transfected with hsv - tk b7 gene 7基因转染的大鼠乳腺癌细胞杀伤的体外实验 |
| 3. | It is proved by observation under tem that the status of the aggregation of particles in gcv is modulated by ph 经电镜观测证实:保卫细胞液泡液内颗粒物聚集状态受ph的介导。 |
| 4. | The comparisons are carried out among the l - curve method , the ridge mark method and the gcv method in order to illustrate the effect of l - curve method 将l曲线法和常用的岭迹法及广义交叉核实( gcv )法进行了比较,展示了l曲线法的效果。 |
| 5. | This improved method will be able to significantly reduce the contamination with easier operation , and most importantly it has the advantage to sample the gcv sap at micro level of about 10 ? l 而且该方法除了能减少受污染的机率外,还达到了10 ~ ( - 3 ) nl级的取样能力。 |
| 6. | Gcv ( arb ) : reduction or increase of gross calorie value will be awarded or punished usd / mt accordingly , lower than will be refused to be accepted by the buyer 发热量(收到基)以大卡/千克为合同标准值,每减少或增加大卡/千克相应罚或奖美元/公吨(不足大卡/千克不计款罚) ,低于大卡/千克拒收。 |
| 7. | This new method is basically different from the traditional way for gcv sap , which begins from the isolation of the protoplast of guard cells , and then vacuoles are isolated from protoplasts 用玻璃毛细管从液泡取样的方法,克服了传统方法从分离保卫细胞原生质体入手,再分离液泡的复杂、污染机会多、工作量极大等缺点。 |
| 8. | The content of the sap is negatively stained by uranyl acetate and observed by tem . results show consistency with the published observation that particles in gcv of open stomata are increased enormously in distribution density with obviously diminished small volume 研究内容分以下三个部分: a )用玻璃毛细管从开放态及aba诱导的关闭态保卫细胞液泡中直接取样,并将样品滴放在formvar包裹的铜网上,经醋酸铀负染后在透射电镜下观察。 |
| 9. | Our research group proposed a model for osmotic - regulation in guard cell vacuoles ( gcv ) , which is depended on reversible disaggregation of particles and modulated by ph in gcv . published evidences for this model show a great increase of the distribution density going with obvious decrease in volume of the particles in gcv of open stomata in comparison with that of the stomata before open ( closed ) . during stomatal opening there is an acidification in gcv of about - 0 . 5 ph unit 作者所在试验室提出了保卫细胞液泡内颗粒状物质在ph介导下可逆解聚的渗透调节模型,并已发表了支持该模型的气孔开放过程中的实验证据(气孔开放前后颗粒状物的分布密度极大增加;气孔开放过程伴随液泡ph的下降[约0 . 5单位] ) 。 |
| 10. | The aims of this mastered work are to show the changes in dimension and distribution density of particles , and the corresponding changes of ph as well in gcv during the stomatal closing , a ) the stomatal closure is induced by aba , and the sap in gcv of open and closed stomata is directly sampled with glass micro - capillary 本论文的目的是要获得气孔关闭前后保卫细胞液泡内颗粒状物在线度和分布密度上的变化以及在气孔关闭过程中保卫细胞液泡中ph的动态变化,并将结果与气孔开放过程获得的研究结果相比较。 |