Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Gas Chromatography: Types of Detectors-II01:19

Gas Chromatography: Types of Detectors-II

In gas chromatography, different detectors are employed to meet specific analytical needs. These detectors are often categorized based on their detection mechanisms and the types of compounds they are best suited to analyze. Thermal Conductivity Detectors (TCD), Flame Ionization Detectors (FID), and Electron Capture Detectors (ECD) represent common categories, each with unique operating principles and applications. However, beyond these, several other detectors are designed for more specialized...
Atomic Absorption Spectroscopy: Lab01:21

Atomic Absorption Spectroscopy: Lab

For AAS measurements, samples must be introduced as clear solutions, often requiring extensive preliminary treatment to dissolve materials like soils, animal tissues, and minerals. Common methods for sample preparation include treatment with hot mineral acids, wet ashing, combustion in closed containers, high-temperature ashing, or fusion with reagents.
 Solutions containing organic solvents, such as low-molecular-mass alcohols, esters, or ketones, enhance absorbances by increasing nebulizer...
Imaging Studies II: Positron Emission Tomography and Scintigraphy01:25

Imaging Studies II: Positron Emission Tomography and Scintigraphy

Positron Emission Tomography (PET) is a medical imaging technique that provides crucial insights into the body's physiological functions at a molecular level. It is an indispensable resource for diagnosing, staging, and monitoring various illnesses, notably cancer, neurological disorders, and cardiovascular conditions.
Fundamental Principles of PET

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Radiation-Induced Modifications in Bovine Serum Albumin in Saline Solutions Under E-Beam Irradiation.

International journal of molecular sciences·2026
Same author

Pre-Sowing E-Beam and X-Ray Irradiation of Wheat Seeds to Enhance Yield and Improve Phytopathogenic Status of Crops.

Plants (Basel, Switzerland)·2026
Same author

The Spermidine Synthase Gene as a Reporter of Transcription Inhibition in <i>Escherichia coli</i>.

International journal of molecular sciences·2026
Same author

Complex Adsorption Pattern Formation in Drying BSA-NaCl Droplets: Experimental Study.

International journal of molecular sciences·2026
Same author

Aggregation polymorphism of photoactivatable Pt(IV) prodrugs as a strategy for the design of theranostic nanomaterials.

Dalton transactions (Cambridge, England : 2003)·2026
Same author

Corrigendum to "Recognition of samples of similar composition using kinetic-based optical fingerprinting strategy: Choice of indicator reactions" [Talanta, 308 (2026), 129805].

Talanta·2026

相关实验视频

Updated: May 13, 2026

Rapid High Throughput Amylose Determination in Freeze Dried Potato Tuber Samples
06:57

Rapid High Throughput Amylose Determination in Freeze Dried Potato Tuber Samples

Published on: October 14, 2013

14.5K

在储存期间使用基于反应的模式识别方法确定土豆中的辐射剂量.

Yana V Zubritskaya1,2, Anna V Shik3, Irina A Stepanova3

  • 1Skobeltsyn Institute of Nuclear Physics, Lomonosov Moscow State University, GSP-1, 1-2 Leninskiye Gory, 119991 Moscow, Russia.

Foods (Basel, Switzerland)
|December 30, 2025
PubMed
概括

一种新的化学指纹检测方法可以准确地估计土豆中的食物辐射剂量,即使在储存几天后. 这种简单,快速的技术为传统的,复杂的剂量监测仪器提供了具有成本效益的替代方案.

关键词:
化学测量方法 化学测量方法剂量测定剂量测定方法测法是指测量的方法.食物辐射对食物的辐射指示器反应反应的指标.摄影测量摄影仪的使用土豆土豆是一种土豆,土豆是一种土豆.

更多相关视频

On-Site Molecular Detection of Soil-Borne Phytopathogens Using a Portable Real-Time PCR System
14:15

On-Site Molecular Detection of Soil-Borne Phytopathogens Using a Portable Real-Time PCR System

Published on: February 23, 2018

17.4K
Author Spotlight: Unraveling Plant Responses to Abiotic Stresses Using the PlantScreen Robotic Platform
06:28

Author Spotlight: Unraveling Plant Responses to Abiotic Stresses Using the PlantScreen Robotic Platform

Published on: June 7, 2024

2.5K

相关实验视频

Last Updated: May 13, 2026

Rapid High Throughput Amylose Determination in Freeze Dried Potato Tuber Samples
06:57

Rapid High Throughput Amylose Determination in Freeze Dried Potato Tuber Samples

Published on: October 14, 2013

14.5K
On-Site Molecular Detection of Soil-Borne Phytopathogens Using a Portable Real-Time PCR System
14:15

On-Site Molecular Detection of Soil-Borne Phytopathogens Using a Portable Real-Time PCR System

Published on: February 23, 2018

17.4K
Author Spotlight: Unraveling Plant Responses to Abiotic Stresses Using the PlantScreen Robotic Platform
06:28

Author Spotlight: Unraveling Plant Responses to Abiotic Stresses Using the PlantScreen Robotic Platform

Published on: June 7, 2024

2.5K

科学领域:

  • 食品科学 食品科学 食品科学
  • 分析化学是一种分析化学.
  • 辐射化学 辐射化学

背景情况:

  • 食品辐射延长了保质期,并控制了害虫,但需要精确的剂量监测.
  • 目前的剂量监测方法昂贵,费力,可能错过低剂量.
  • 以前的化学指纹检测方法仅限于新照射的样品.

研究的目的:

  • 调查化学指纹方法的可行性,以确定储存后生土豆中的辐射剂量大小.
  • 评估方法的准确性和可靠性随着时间的推移和不同剂量水平.

主要方法:

  • 生土豆茎受到不同剂量的辐射 (0, 100, 1000 Gy).
  • 在96个井板中使用氧化减氧和聚合反应分析了水提取物.
  • 通过化学分析 (SoftMax回归,LDA,PLS-DA) 通过吸收和光追踪反应率.

主要成果:

  • 该方法成功地区分了在4°C储存0,2天和6天后的大小 (0.100,1000 Gy) 的剂量顺序.
  • 在使用SoftMax回归或LDA的第6天,剂量识别的准确性至少达到97%.
  • 部分最小正方形差异分析有信心地区分了被辐射和未被辐射的样本.

结论:

  • 基于反应的化学指纹方法可用于评估储存的土豆中的辐射剂量大小.
  • 这种简单,快速和设备轻松的方法为食品辐射处理后的剂量监测提供了可行的替代方案.