按主题分类的文章 "Mass spectrometry"

1. GC-IRMS: Detecting purity and adulteration of tequila with isotope fingerprints
   发布于 2025年6月13日

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   The blue agave (Agave tequilana Weber var. Azul), a plant indigenous to the Jalisco region in Mexico, is a significant economic product. Legally, it is the sole plant permitted for use in tequila production. Tequila is crafted from the fermented and distilled juices of A. tequilana. On a global ...
2. GC-IRMS: Differentiating natural and synthetic sources of menthol by carbon and hydrogen isotope fingerprints
   发布于 2025年6月13日

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   GC-IRMS: Differentiating natural and synthetic sources of menthol by carbon and hydrogen isotope fingerprints
3. Detecting Adulterated Coconut Juice via Carbon Isotope Profiling Using HPLC/EA-IRMS
   发布于 2025年5月26日

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   Illustrate how carbon isotope fingerprints identify adulteration of commercially available coconut juice.
4. Deproteinization Using Perchloric Acid Precipitation Protocol
   发布于 2025年4月27日

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   In biological sample analysis, the presence of proteins often interferes with small molecule detection, and some enzyme activities may affect the analysis results. Perchloric acid (PCA) precipitation has become a widely used method due to its ability to efficiently remove proteins and its ...
5. Is the gel stained with this stain compatible with in-gel digestion and mass spectrometry?
   发布于 2024年8月29日

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   Is the gel stained with this stain compatible with in-gel digestion and mass spectrometry?