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10 q&more articles about the topic mass spectrometry

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Colorful off-odors in artists’ paints

Identifying odor-active compounds in acrylic paints

Acrylic-based paints are among the most frequently used by artists. Although they can be produced on a water basis and with low levels of volatile substances, they often still possess a strong inherent smell. However, no targeted studies have as yet been conducted to identify odor-active ...

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The fingerprint of the diatom

Multi-elemental analysis of diatoms using single-cell-ICP-TOF-MS

In today’s laboratories, elemental analysis methods are used for more than just determining total metal content in various sample matrices. They have become an important tool for life science research in environmental science, medicine and biology.

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Coffee – A world of variety

Using photoionization mass spectrometry for online analysis and control of the coffee roasting process

Turning green coffee into roasted brown beans conjures myths, trends and desires. From the small gourmet roaster to the industrial plant, the growing consumer interest in quality and variety has increased the need to understand and influence the processes that take place when coffee is being ...

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How to analyze active unknown unknowns?

Discovering compounds that matter for food safety along the global food chain

More than ever, consumers are concerned about the food they consume. For example, for botanical extracts used in food products and food supplements, fraud is quite common. It is evident that specifications, quality control and regulation of botanicals need to be improved [1-3].

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Lipidomics – a new kid on the “OMICS” block

An emerging technology to comprehensively describe entire lipid profiles

Progress in research is – to a large extent – driven by technological and analytical advance-ments. This is particularly true for the field of lipid research in the biomedical field, which was hampered for decades by the limited availability of analytical tools to address the enormous complexity ...

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Oligomers in polyester-based food packaging

Using mass spectrometry to detect the presence of small polymer molecules

For several decades, food packaging has made handling food easier and helped to maintain its quality. Plastic packaging possesses the advantage that it is light and flexible, with a vast variety of polymer modifications allowing a wide range of usages.

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Authentic food

Why a single analysis parameter is not enough

Authentic food is growing in popularity with consumers. In a heavily industrialized market, a regional, single-source and/or specially manufactured product is increasingly becoming a guarantor of greater value. In the premium segment in particular, economically motivated “food fraud” can reap ...

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Trend barometer: taking the underground to the airport

Hyphenations in HPTLC – the potential for efficient analysis

Yes – you can talk about an ‚underground system’ in terms of analysis. Many samples are forwarded in parallel – including unstyled raw extracts in any condition. The connection to the airport is assured and today molecules can fly in a myriad of different ways.

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Combinatorial explosion in separation sciences

New approaches for high quality information

In analytical sciences one of the major goals is to develop and validate methods for the identification and quantification of molecules in complex samples to support investigations in the pharmaceutical sciences, environmental sciences, food sciences, biology and medicine.

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The Third Dimension

Protein analysis using multidimensional liquid chromatography with monolithic phases and mass spectrometry

Proteins play a fundamental role in our day-to-day lives. Thanks to proteins we can speak, move about and think; they protect us from disease and repair damage to our bodies. Proteins are also becoming more popular as active pharmaceutical ingredients: in 2012, the market share of ...

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