存活曲线

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  • survival curve;survive curve;survivorship curve
存活曲线存活曲线
  1. 其存活曲线接近于Deevey型。

    The survivorship curve belonged to Deevey ⅰ .

  2. 通过对银杉主要群落种群的数量统计和年龄组成的分析,编绘了银杉种群的特定时间生命表、存活曲线和年龄结构图。

    The time specific life table , survivorship curve and age structure of Cathaya argyrophylla population were obtained through analysing the demography and age structures of its main coenopopulations .

  3. 存活曲线属于Pearl或DeeveyC型;

    The survivor curve belonged to Pearl ⅲ or Deevey C type ;

  4. ~(60)Co-γ射线照射后HeLa细胞存活曲线和数学模式

    Survival curve of HeLa cells irradiated with γ - rays and the mathematical models

  5. 同时用经典的克隆形成方法绘制细胞存活曲线,作为评价放射敏感性的参照,并对Comet分析法和克隆形成方法所测结果进行比较。

    The cell-survival curve was plotted by classical colony assay , as the standard methodology .

  6. 第一部分,以玉米幼苗(大黄和晴三)为材料,测定了两个品种1℃冷胁迫下幼苗的存活曲线和内源H2O2含量变化的双峰曲线。

    Firstly , the survival percentage curve and the dual-peak curve of H2O2 content of two kind of maize seedlings were investigated under chilling stress .

  7. 用克隆形成法经SPSS软件绘制细胞存活曲线,获得不同处理条件下的放射增敏比。

    The cell survival curves and SERs ( sensitive enhancement ratio ) were obtained with clonogenic assay , after analysis with SPSS software .

  8. X射线照射的生存曲线有一个明显的肩区,而快中子照射形成的存活曲线更趋向为直线。

    Cell survival curves derived after X ray irradiation exhibited a ' shoulder ' portion in the low dose region , Cell survival curves for fast neutron were more like straight lines .

  9. 对X射线照射细胞存活曲线的处理中引入了任意参数Dt。在重离子径迹中的剂量分布的处理中引入了最小径迹半径γmin。

    D_t was introduced to construct the stand X-ray survival curve , and r_ ( min ) was introduced to define the minimum radius of the heavy-ion track structure for constructing the dose distribution in track structure .

  10. 目的:测定肺腺癌细胞株SPC-A-1细胞存活曲线参数。

    Objective : To measure parameters of survival curves of a pulmonary adenocarcinoma cell line SPC-A-1 in vitro .

  11. 细胞凋亡检测:A549细胞经γ射线照射后24h,部分细胞发生凋亡,其凋亡曲线与存活曲线相吻合。

    Apoptosis analysis : 24 hours after radiation , partial cells presented the characteristic morphological changes of apoptosis , and the apoptosis curve was coincident with the dose-survival curve . 4 .

  12. 方法PC-3细胞经不同剂量60Co照射后,绘制剂量存活曲线,选择照射剂量。

    Methods The curves of the survived PC-3 cells after 60 Co γ radiation in varied dose were drawn and the optimal radiation dose was selected .

  13. 报道了以原位缺口平移(ISNT)技术研究鼻咽癌细胞株CNE、CNE-2Z对γ射线的放射效应,以及用存活曲线验证ISNT的可靠性。

    We evaluated the radiosensitivity of two nasopharyngeal cell lines which had been treated with γ - rays by in situ nick translation ( ISNT ) .

  14. 结果CXL使CNE2Z的辐射&存活曲线向左移,Do、Dq和N值下降。

    Results CXL shifted the radiation dose response curve to the left , with the decrease of D o 、 D q and N values .

  15. 对Scholz-Kraft局部效应模型中X线存活曲线模型的不合理性分析

    Irrationality of X-ray Survival Curve Founded in Scholz-Kraft 's Local Effect Model

  16. 存活曲线均属于SlobodkinⅣ型。

    The type of survival curves belonged to slobodkin ⅳ .

  17. 家蚕不同品种幼虫经相同剂量非Bt水稻花粉喂食后,其存活曲线多与对照无显著差异,即非Bt水稻花粉对家蚕幼虫的存活无显著不利影响。

    There was no distinct difference in larval survival curves of different varieties between non-Bt rice pollen exposure and the control , which suggested that non-Bt rice pollen at such a dosage probably posed no marked impact on the survival of silkworm larvae .

  18. 方法口腔鳞癌细胞(Tca8113细胞系)经HSV&TK/GCV系统治疗后给予放射治疗,采用LQ和单击多靶(SHMT)模型分析细胞存活曲线参数。

    Methods After treated with HSV-TK / GCV system , oral squamous carcinoma cells ( Tca8113 cell line ) were treated with or without radiotherapy of different doses ( 0,2,4,6,8Gy ) .

  19. 结果:①存活曲线细胞存活率随照射剂量增加而减少,硝普钠组细胞的克隆形成率低于对照组(2Gy时,P0.01)。

    RESULTS : ① The survive curve : The survival rate had a negative correlation with the irradiation dose , and the cloning efficiency of the cells treated with SNP was much lower than that of controls ( 2 Gy , P 0.01 ) .

  20. 而静态生命表分析显示锐齿栎种群的存活曲线为DeeveyⅡ型,死亡率曲线有两个高峰;

    The result revealed that the population age structure exhibited the characteristics of stable type , the curve of survival generally trended to the Deevey ⅱ, and there were two peaks of mortality .

  21. 细胞存活曲线显示,973细胞的Dq值为2.152,CNE1细胞的Dq值为0.626,提示973细胞的亚致死损伤修复能力大于CNE1细胞。

    The Dq value of the cell survival curve was 2.152 for 973 and 0.626 for CNE-1 cell line detected by the colony assay , which indicates that the sublethal damage repair in 973 cells being much faster than in CNE-1 cells .

  22. 种群大小级结构、存活曲线、高度级结构进行研究,探讨了该地区榉树种群的结构。

    The structure includes size class and height class .

  23. 方法用克隆形成法制作细胞存活曲线,流式细胞分析测定细胞周期分布。

    Methods Cell viability was evaluated by clonogenic assay .

  24. 该蚤的存活曲线呈现矩形。

    The survival curves of the flea formed the shape of a rectangle .

  25. 用克隆形成率检测细胞的存活曲线。

    Rate of clone formation was used to test the cells ' survival curve .

  26. 此后,存活曲线是平行的,表明滤泡失败的几率一样。

    After that , the survival curves are parallel , indicating similar rates of bleb failure .

  27. 从种群存活曲线分析得出,影响种群增长的关键虫期为卵至1、2龄幼虫期;

    The survival curve indicated that the population decrease uses mainly from egg to lst and 2nd instar .

  28. 集落形成法检测细胞存活曲线,反映放射敏感性变化;

    Cell survival curves were determined by colony formation method to evaluate changes of radiosensitivity of the cells .

  29. 分析了珙桐的径级结构、高度结构,编制了静态生命表;绘制了存活曲线和死亡曲线;

    The population structure both in stem size and in height were analyzed , and lifes tables , and survival and death curves were made .

  30. 水稻种子在室温贮藏条件下,其存活曲线呈反S形,生活力丧失不是随时间等速下降。

    The survival curves of rice seeds stored at room temperature showed anti-S-shape and the loss of seed viability was not declined constantly over time .