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PACMan: 一个用于自动化单细胞叶绿素计的软件包.

Olle Pontén1,2, Linhong Xiao1, Jeanne Kutter1

  • 1Department of Organismal Biology, Science for Life Laboratory, Uppsala University, Uppsala, Sweden.

Cytometry. Part A : the journal of the International Society for Analytical Cytology
|October 21, 2023
PubMed
概括

我们开发了PACMan,这是开源软件,用于自动化显微镜,用于研究微藻光合作用. 这种自动化显著增加了光生理学研究的实验吞吐量.

关键词:
克拉米多马纳斯病毒重新硬化显微镜-PAMM 的使用.这是Symbiodiniaceae.微藻是一种微藻.微流体学 在微流体学方面显微镜自动化自动化脉冲振幅调节的叶绿素光学

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科学领域:

  • 微藻光生理学 微藻光生理学
  • 生态毒理学 生态毒理学
  • 生物技术是生物技术.

背景情况:

  • 微藻是生态和生物技术研究的重要单细胞.
  • 在不同的条件下研究微藻光合作用是至关重要的.
  • 目前使用脉冲振幅调制 (PAM) 叶绿素度仪的方法具有有限的吞吐量.

研究的目的:

  • 提高微观藻类研究的MICROSCOPY-PAM系统的吞吐量.
  • 为了介绍PACMan (PAM自动化控制管理器),一个开源的Python软件.
  • 为自动图像采集和硬件控制提供用户友好的解决方案.

主要方法:

  • 开发了PACMan软件用于自动图像采集和显微镜阶段控制.
  • 集成的PACMan与一个微观PAM系统和外部硬件.
  • 利用微流体设备进行高通量单细胞分析.
  • 开发了PAMalysis工具,用于自动计算最大量子效率 (Fv/Fm).

主要成果:

  • 与手动操作相比,实验吞吐量增加了10倍.
  • 成功追踪了来自绿藻和恐龙鞭状体的1000多个单个细胞的光生理学.
  • 与手动方法相比,自动化分析的高准确度在Fv/Fm计算中<0.5%的中位数差异.

结论:

  • PACMan和PAMalysis显著增加了微藻光生理学研究的实验吞吐量.
  • 该软件可对单个微藻细胞进行高通量分析.
  • 这些工具有望推动微藻生态学,生态毒理学和生物技术领域的研究.