相关实验视频
Updated: Jan 16, 2026

10:18
Agrobacterium-Mediated Virus-Induced Gene Silencing Assay In Cotton
Published on: August 20, 2011
24.9K
转基因棉花植物的特征通过南方斑点
Janani Sree Sivakumar1, Dhandapani Gurusamy2, Selvi Chellamuthu3
1Department of Botany, Bharathiar University, Coimbatore, Tamil Nadu, India.
Methods in molecular biology (Clifton, N.J.)
|October 1, 2025
概括
南方斑点是检测特定DNA片段的关键分子生物学技术. 这种方法对于识别基因标,转基因整合和生物样本中的同源重组是至关重要的.
科学领域:
- 分子生物学分子生物学
- 生物技术是生物技术.
- 遗传学 遗传学 是一个
背景情况:
- 斑点技术对于生物分子检测至关重要.
- 南方斑点特别识别复杂混合物中的DNA碎片.
- 它是基因分析的基准方法.
研究的目的:
- 详细介绍南方涂抹的综合方法.
- 为执行南方涂抹实验提供指南.
- 突出其在遗传研究中的应用.
主要方法:
- 基因组DNA分离和限制消化.
- 糖凝电泳和DNA转移到尼龙膜上.
- 混合化探测,包括探测器的准备和洗,然后进行自发射线图.
主要成果:
- 成功可视化特定的DNA片段.
- 证明该技术的灵敏度和效率.
- 验证用于识别转基因整合和同源重组的南方涂抹方法.
结论:
- 南方涂抹仍然是分子生物学中至关重要和敏感的技术.
- 详细的协议使得准确的基因标调查成为可能.
- 这是验证基因修饰和重组事件不可或缺的.
相关概念视频
Southern Blot
22.5K
Agarose gel electrophoresis is very useful in separating DNA fragments by size. Running a DNA ladder containing fragments of the known length alongside the sample helps determine the approximate length of the sample DNA fragments. However, additional steps are needed to verify the sequence identity of the sample DNA fragments.
Denatured DNA fragments must be transferred onto a carrier membrane from the gel to make it accessible to a probe - a small ssDNA fragment complementary to the target DNA...
Denatured DNA fragments must be transferred onto a carrier membrane from the gel to make it accessible to a probe - a small ssDNA fragment complementary to the target DNA...
22.5K
Transgenic Plants
8.4K
Recombinant DNA technology called transgenesis is often used to add a foreign gene or remove a detrimental gene from an organism. Such genetically modified organisms are called transgenic organisms.
The first-ever transgenic plant was a tobacco plant developed in 1983 that showed resistance against the tobacco mosaic virus. Since then, many transgenic plants have been developed and commercialized for improving the agricultural, ornamental, and horticultural value of a crop plant. Transgenic...
The first-ever transgenic plant was a tobacco plant developed in 1983 that showed resistance against the tobacco mosaic virus. Since then, many transgenic plants have been developed and commercialized for improving the agricultural, ornamental, and horticultural value of a crop plant. Transgenic...
8.4K
Transgenic Organisms
33.1K
Overview
33.1K

