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相关概念视频

Chemical Agents for Microbial Control01:27

Chemical Agents for Microbial Control

Chemicals play important roles in controlling microbial growth by targeting microbial structures and functions as sanitizers, antiseptics, disinfectants, and sterilants.Alcohols are commonly used sanitizers, effectively disrupting lipid membranes, which compromises cell integrity. They are also used as antiseptics and disinfectants due to their rapid action and versatility.Phenols and their derivatives phenolics , known for denaturing proteins and disrupting cell membranes, are particularly...
Microbial Bioremediation of Pesticides01:28

Microbial Bioremediation of Pesticides

Pesticides often feature structurally complex chemical architectures, incorporating halogen groups and multiple aromatic rings. These characteristics confer high chemical stability, rendering many pesticides resistant to natural degradation processes. This resistance poses significant environmental concerns, as persistent pesticide residues can accumulate in ecosystems and affect non-target organisms.Despite the inherent stability of many pesticides, certain microorganisms possess the metabolic...
Production of Biopesticides01:18

Production of Biopesticides

Biopesticides offer a sustainable alternative to chemical pesticides, utilizing microbial agents to control agricultural pests. Bacillus thuringiensis (Bt) is a widely employed bacterium known for its potent insecticidal activity. Bt biopesticides are favored for their specificity to insect pests, minimal environmental impact, and natural degradability.Mechanism of Bt Toxin Action Bt produces insecticidal crystal (Cry) proteins during its sporulation phase. These proteins form parasporal...

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相关实验视频

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Counting Proteins in Single Cells with Addressable Droplet Microarrays
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一个新的阵列类型微滴平行生成装置.

Mengchuang Yin1, Shengchang Tang1, Caijie Li1

  • 1School of Mechanical Engineering, Guangxi University, Guangxi Provincial, Nanning, 530004, China.

Analytical sciences : the international journal of the Japan Society for Analytical Chemistry
|May 31, 2023
PubMed
概括
此摘要是机器生成的。

这项研究介绍了一种新的,低成本的装置,用于使用流体惯力产生并行微滴. 该系统能够精确,无接触地分发纳米升滴,避免各种应用的交叉污染.

关键词:
电磁起动的电磁起动方式微型配送服务提供商微滴子阵列是微滴子阵列中的一个.无接触式印刷是一种非接触式印刷.平行传输打印微阵列的微阵列.

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科学领域:

  • 流体动力学 流体动力学
  • 微流体学 微流体学
  • 精密工程 精密工程是指精密的工程.

背景情况:

  • 微滴生成对于各种科学应用至关重要.
  • 现有的方法经常面临精度,污染或成本方面的挑战.

研究的目的:

  • 提出和验证一个创新的阵列微滴平行生成装置.
  • 为了实现无接触,并行,精确的分发纳米升大小的微滴子阵列.
  • 开发一个预测模型,用于按需滴滴生成.

主要方法:

  • 使用了流体惯力原理,用毛细体玻璃针.
  • 采用电磁执行器用于9通道平行阵列.
  • 研究了滴滴均性,装置稳定性,电压幅度和喷嘴直径效应.
  • 开发了一种基于回归分析的滴滴大小预测模型.

主要成果:

  • 证明了成功的无接触并行精确分发纳米升微滴.
  • 分析了电磁驱动电压和喷嘴直径对滴滴产生的影响.
  • 已确定的设备稳定性和生成滴滴阵列的同质性.
  • 开发了一种预测模型,用于按需滴滴生成.

结论:

  • 设计的设备为微滴子阵列生成提供了一种新的,低成本的模块化解决方案.
  • 该系统有效地实现了高精度和低体积的配送.
  • 该设备在需要精确微滴处理的应用中显示出巨大的潜力.