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- A ladder-like pattern of DNA fragmentation appeared upon agarose gel electrophoresis. 琼脂糖凝胶电泳可见“梯状”现象;
- The genomic DNA of MTZ treated T. vaginalis was extracted and DNA fragmentation was analyzed. 在不同的时间间隔进行活细胞计数。
- Methods With flow cytometry,the DNA fragmentation by DM in rat brain was measured. 目的研究溴氰菊酯（DM）对大鼠脑细胞DNA的损伤作用。
- DNA fragmentation, expression of tissue transglutaminase II, BAX and BCL-2 were isualized immunohistochemically. 用免疫组化检测方法观察DNA片段，组织中转谷胺酰胺酶II型表达，BAX和BCL-2的表达。
- Transglutaminase II expression was found only in cells with a strong staining for DNA fragmentation. 转谷胺酰胺酶II 仅在DNA断裂的强染色中发现有表达。
- The sequencing result of antisense DNA fragment was in accordance with the known LMP1 gene. 结果 :酶切产物和PCR产物的凝胶电泳显示 4 0 0bp左右的目的基因片段 ,测序结果显示与已知LMP1基因序列一致。
- A DNA fragment (0.8kb) from exon 11 to exon 12 of low-density lipoprotein (LDL) receptor gene was obtained by PCR. 用PCR方法扩增了低密度脂蛋白(LDL)受体基因外显子11-内含子11-外显子12片段;长约0.;8kb。
- Insert and ligate any DNA fragment into a vector such as plasmid or viral vector, to form a recombinant DNA. 通常重组DNA一词指的是将任何细胞来源的DNA片段接在染色体外的能迅速复制的质粒或病毒载体。
- Conclusion Increase in cytoplasmic calcium activates endonuclease(s) which causes DNA fragmentation at internucleosomal sites and neuronal apoptosis. 结论 胞浆钙离子升高激活内源性核酸内切酶，导致DNA核小体间断裂，启动神经细胞凋亡。
- Apoptosis was detected by morphological observation, DNA electrophoresis, percentage of DNA fragmentation test and flow cytometric cell cycle analysis. 结果：乳香提取物能诱导急性非淋巴性白血病细胞凋亡。
- We found that glutamate induced matured neuron's volume small,broke the neuronal dentrie and axon,and evoked the DNA fragmentation. 结果显示，谷氨酸诱导大鼠小脑颗粒神经元细胞体积缩小，突触断裂、消失，DNA电泳呈典型的“梯状”条带；
- Paraffinsection tissues were examined histopathologically for TUNEL immunoreactivity to detect the presence of DNA fragmentation. 将正常角膜片与圆锥角膜片的石蜡切片标本采用TUNEL免疫组化染色检测其DNA片段。
- Postive sample gave a 1KB amplified DNA fragment, This is a fast safe and sensitive rnethod for ASFV detection. 本方法具有安全、快速、敏感等特点。
- OBJECTIVE: To determine the meiotic segregation and DNA fragmentation in spermatozoa of carriers of a chromosomal structural abnormality. 目的：确定一例染色体结构异常的携带者的精子的DNA碎片和减数分裂的分离。
- Methods Quantification of hypodiploid cell by flow cytometric analysis,analysis of DNA fragmentation were employd to detect cell apoptosis. 方法 DNA片段化分析、流式细胞仪分析测定亚二倍体细胞含量以检测淋巴细胞凋亡。
- Generally speaking,, however, a QTL is still a considerable DNA fragment frequently containing multiplex genes. 因目前的QTL仍然是一个相当大的染色体区段, 往往含有多个候选基因。
- Rate of ressociation of DNA fragments is a second-order reaction. DNA片段再结合的速度是一个次级反应。
- Southern blot technique developed to identify DNA fragments. 印迹杂交被用来发现DNA片段。
- Rate of reassociation of DNA fragments is a second-order reaction. DNA片段再结合的速度是一个次级反应。
- Nested PCR requires two sets of primers which are used to amplify a specific DNA fragment using two separate runs of PCR. 巢式PCR引所需要两套用于放大特定的DNA片段,用两条挤提聚合酶链。
