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相关概念视频

Evolutionary Relationships through Genome Comparisons02:54

Evolutionary Relationships through Genome Comparisons

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Genome comparison is one of the excellent ways to interpret the evolutionary relationships between organisms. The basic principle of genome comparison is that if two species share a common feature, it is likely encoded by the DNA sequence conserved between both species. The advent of genome sequencing technologies in the late 20th century enabled scientists to understand the concept of conservation of domains between species and helped them to deduce evolutionary relationships across diverse...
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Trihybrid Crosses02:27

Trihybrid Crosses

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Trihybrid Crosses
Some of Mendel’s crosses examined three pairs of contrasting characteristics. Such a cross is called a trihybrid cross. A trihybrid cross is a combination of three individual monohybrid crosses. For example, plant height (tall vs. short), seed shape (round vs. wrinkled), and seed color (yellow vs. green).
The F1 generation plants of a trihybrid cross are heterozygous for all three traits and produce eight gametes. Upon self-fertilization, these gametes have an equal...
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Monohybrid Crosses01:20

Monohybrid Crosses

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Overview
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相关实验视频

Updated: Jun 8, 2025

Isolation and Transcriptome Analysis of Plant Cell Types
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单个同细胞多基因组用于剖析关键植物特征.

Rohini Garg1, Sunil Kumar Sahu2, Mukesh Jain3

  • 1Department of Life Sciences, School of Natural Sciences, Shiv Nadar Institution of Eminence, Gautam Buddha Nagar, Uttar Pradesh 201314, India; Centre of Excellence in Epigenetics, School of Natural Sciences, Shiv Nadar Institution of Eminence, Gautam Buddha Nagar, Uttar Pradesh 201314, India.

Trends in plant science
|November 1, 2024
PubMed
概括

单细胞多原子分析揭示了植物特征的基础分子动力学,如应激反应和发育. 这些发现为细胞通路和调节网络提供了新的见解.

关键词:
染色质可访问性 染色质可访问性发展发展发展发展发展.基因监管网络 基因监管网络一个单细胞转录组的转录组.压力反应应对压力的反应.

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Laser-Capture Microdissection RNA-Sequencing for Spatial and Temporal Tissue-Specific Gene Expression Analysis in Plants
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科学领域:

  • 植物生物学 植物生物学
  • 分子生物学分子生物学
  • 基因组学就是基因组学.

背景情况:

  • 了解单细胞层面的分子动力学对于破译复杂的植物特征至关重要.
  • 多原子分析的最新进展使得单个细胞内的多个分子层的同时测量成为可能.

研究的目的:

  • 在单细胞分辨率下研究关键植物特征的分子机制,包括透应激反应和子发育.
  • 利用多组分析,揭示植物细胞通路和调节网络的新见解.

主要方法:

  • 多组分析 (同时分析多个"组",如基因组学,转录组学等) 在单个植物细胞或细胞核上进行.
  • 使用计算和生物信息学的方法来剖析数据并确定关键的分子参与者和相互作用.

主要成果:

  • 和其他人. 和Cui等公司. 成功地应用了单细胞多原子分析来研究透应激反应和发展.
  • 这些研究确定了对于这些植物特征至关重要的特定途径和监管网络,其单细胞分辨率是前所未有的.

结论:

  • 单细胞多基因组分析是理解植物特征复杂性的强大方法.
  • 这些发现为未来对植物适应,发展和育种策略的研究提供了基础.