Articles with "study source" as a keyword



Study on the source of nitrate in atmospheric particulate matter in Beijing using nitrogen and oxygen dual isotopes

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Published in 2025 at "Scientific Reports"

DOI: 10.1038/s41598-025-01179-9

Abstract: Nitrate (NO3–) is a crucial component of atmospheric pollutants, and understanding its sources and formation mechanisms holds significant importance for air pollution control. In this study, stable isotope techniques and Bayesian Mixing Models (Mix SIAR)… read more here.

Keywords: no3 pm2; nitrate; sources formation; formation ... See more keywords

Study on the source and characteristics of Evodia rutaecarpa based on chemical pattern recognition

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Published in 2019 at "Natural Product Research"

DOI: 10.1080/14786419.2018.1484464

Abstract: Abstract In this study, the appearance and texture of E. rutaecarpa were linked with the chemical constituents to explore methods of classification of E. rutaecarpa. The Chemometrics such as Hierarchical cluster analysis (HCA), principal component… read more here.

Keywords: rutaecarpa; study source; analysis; study ... See more keywords