Zobrazeno 1 - 10
of 3 350
pro vyhledávání: '"excitation emission matrix"'
Autor:
Archchi Sarkar, Uttam Kumar Bhui, Krittibas Das, Sudip Bhattacharyya, Jitendra Kumar, Darshan Halari
Publikováno v:
International Journal of Coal Science & Technology, Vol 11, Iss 1, Pp 1-14 (2024)
Abstract Solvent-extracted fractions of six Indian coal samples of different ranks were investigated using multiple geochemical, petrological and spectroscopic proxies and an attempt was made to indicate possible fingerprint regions for different pol
Externí odkaz:
https://doaj.org/article/afffa0ec0b0e4436817234ec3c122586
Publikováno v:
Shuiwen dizhi gongcheng dizhi, Vol 51, Iss 3, Pp 191-201 (2024)
Dissolved organic matter (DOM) is critical to affecting heavy metal migration and transformation in water. Zijiang River, the third largest tributary of Dongting Lake in Hunan Province, has a high level of antimony (Sb) mass concentration due to the
Externí odkaz:
https://doaj.org/article/4ef88335e41d469fae464d2832bb3fbd
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-25 (2024)
Abstract This study involved the production of 20 biochar samples derived from secondary medicinal residues of Snow Lotus Oral Liquid, processed within the temperature range of 200–600 °C. Additionally, four medicinal residues, including dissolved
Externí odkaz:
https://doaj.org/article/8136a889fcb04a3d8b151700c46abb21
Autor:
Jinglong Hu, Rong Xiao, Ruihua Zhang, Zhengdi Wu, Fangyuan Jiang, Cheng Ye, Ruixin Qu, Wenhai Chu
Publikováno v:
Aqua, Vol 73, Iss 3, Pp 464-486 (2024)
Disinfection by-products (DBPs), generated from the reaction of disinfectants with DBP precursors, have been found to pose unintentional risks to human health. Considering that the concentration and speciation of DBPs formed during disinfection will
Externí odkaz:
https://doaj.org/article/acdfa71107b14a0db4cfdbea1ad7d331
Publikováno v:
Food Innovation and Advances, Vol 2, Iss 4, Pp 247-254 (2023)
Dandelion root contains triterpenoids, polyphenols and flavonoids, dandelion leaf is rich in polyphenols, flavonoids, flavonoids glycosides, and dandelion flower mainly contains flavonoids, among other substances. These different substance content le
Externí odkaz:
https://doaj.org/article/b08281690a8b40da832d9fffd9e1dd00
Publikováno v:
Agronomy, Vol 14, Iss 7, p 1582 (2024)
The distinctive quality of Sichuan south-road dark tea (SSDT) is gradually disappearing with processing innovation. Here, near-infrared (NIR) spectroscopy (NIRS) and spectrofluorometric techniques were utilized to determine the spectral characteristi
Externí odkaz:
https://doaj.org/article/095bfd6e6cd44da387a6dbd206a3f3fa
Autor:
Pengjie Zhang, Bin Du, Jiwei Xu, Jiang Wang, Zhiwei Liu, Bing Liu, Fanhua Meng, Zhaoyang Tong
Publikováno v:
Molecules, Vol 29, Iss 13, p 3132 (2024)
Sensitively detecting hazardous and suspected bioaerosols is crucial for safeguarding public health. The potential impact of pollen on identifying bacterial species through fluorescence spectra should not be overlooked. Before the analysis, the spect
Externí odkaz:
https://doaj.org/article/acb57126092e471799f390b91e01c14d
Autor:
Xincheng Jin, Xiaoqing Chen, Liangmin Gao, Menghang Yuan, Yufan Wu, Hansong Lu, Jiahui Cui, Feiyan Wei
Publikováno v:
Water Science and Technology, Vol 88, Iss 1, Pp 266-277 (2023)
UV–Vis, three-dimensional excitation–emission matrix fluorescence spectroscopy (EEMs) and a self-organizing map (SOM) were used to study changes in the composition and constituent concentrations of dissolved organic matter (DOM) in the water colu
Externí odkaz:
https://doaj.org/article/1ea11c95954c4040bdc59f1fc1db0cc9
Akademický článek
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Publikováno v:
대한환경공학회지, Vol 45, Iss 2, Pp 81-89 (2023)
Objectives It provides a detailed procedure for analyzing dissolved organic matter (DOM) by the PARAFAC technique and aims to identify compare different fluorescent components of DOM with various water sources. Methods PARAFAC modeling was performed
Externí odkaz:
https://doaj.org/article/cef1d063ccb045868353766d659dc795