Zobrazeno 1 - 10
of 1 552
pro vyhledávání: '"two-dimensional liquid chromatography"'
Publikováno v:
Shipin Kexue, Vol 44, Iss 20, Pp 315-320 (2023)
A rapid method for the determination of VA, VD (VD2, VD3) and VE (α-, β-, γ-, and δ-vitamin E) in foods for special medical purposes was established using online solid phase extraction (SPE) combined with two-dimensional liquid chromatography (2D
Externí odkaz:
https://doaj.org/article/37e49a03f39a446c9f9382442512c148
Autor:
Vasilisa Pedan, Rudolf Koehling, Lukas Drexel, Kathrin Breitruck, Alexander Rueck, Sascha Rohn, Olaf Rienitz, Axel Pramann, Tim Seidel, Eric Allenspach, Markus Obkircher
Publikováno v:
Foods, Vol 13, Iss 15, p 2377 (2024)
In the melamine scandals of the early 2000s, different companies of the dairy industry cheated their products by applying chemical substances to feign a higher content of nitrogen. However, this had a severe toxic impact on the kidney health of consu
Externí odkaz:
https://doaj.org/article/e2eb9f82904b4777983bfbf6c4e7a825
Autor:
Qimei Wu, Jinfen Zheng, Yan Yu, Zhirong Li, Ying Li, Chengfeng Hu, Yaping Zhou, Rongxiang Chen
Publikováno v:
Molecules, Vol 29, Iss 13, p 3133 (2024)
Vitex negundo has strong antioxidant activity, but its primary antioxidant components are not clear. In this study, the antioxidant components were screened by offline two-dimensional liquid chromatography coupled with electrochemical detection (2D-L
Externí odkaz:
https://doaj.org/article/f3fe9f0ac1ce42b3a3f61400d9576f9c
Publikováno v:
Arabian Journal of Chemistry, Vol 17, Iss 1, Pp 105445- (2024)
Natural products are considered as potential sources of leading compounds and play an important role in drug discovery. The liquid chromatography-mass spectrometry (LC-MS) technique is a powerful tool for compound-guided isolation from natural produc
Externí odkaz:
https://doaj.org/article/d0203324d6874ad6bd6eb1019070351c
Publikováno v:
Shipin gongye ke-ji, Vol 44, Iss 9, Pp 317-323 (2023)
A method was developed for the simultaneous determination of fat-soluble vitamins A, D2, D3 and α-, β-, γ-, δ-vitamin E in children's formula milk powder by combining online solid phase extraction (SPE) and two-dimensional liquid chromatography.
Externí odkaz:
https://doaj.org/article/c7595ed215ca42afa25da5a55b51e4eb
Publikováno v:
Journal of Chromatography Open, Vol 3, Iss , Pp 100086- (2023)
Monoclonal antibodies (mAbs) are highly susceptible to chemical/post-translational modifications (PTMs), a crucial concern for chemical and biological safety during mAb production and development. Modifications in different mAb domains have different
Externí odkaz:
https://doaj.org/article/d8d5d5db323548afaf8125595155e73e
Autor:
Wei Zheng, Gang Li, Guang Yang, Pengxin Lu, Qi Li, Mengmeng Zhang, Ming Yuan, Xiaojuan Chen, Chenchen Wang, Baolin Guo, Baiping Ma
Publikováno v:
Frontiers in Chemistry, Vol 11 (2023)
Herba Gynostemma (Jiaogulan) is an herbaceous plant of the genus Gynostemma in the family Cucurbitaceae. Gynostemma longipes has lipid-lowering activity, thus, it is used as a medicinal material. However, its medicinal using parts have been recorded
Externí odkaz:
https://doaj.org/article/e0321dc3052b4bfc93b619fd090383b2
Autor:
Jinjian Zhong, Xin Liu, Linzhou Chen, Kan Li, Qingkun Hu, Ke Wu, Jidan Zhou, Yuesen Shi, Huajun Fan
Publikováno v:
Ecotoxicology and Environmental Safety, Vol 263, Iss , Pp 115302- (2023)
A novel method for simultaneous separation and detection of the racemates and the enantiomers of common chiral antidepressants in wastewater matrix was developed by online heart-cutting two-dimensional liquid chromatography (2D-LC) coupled to solid-p
Externí odkaz:
https://doaj.org/article/79b9b38c73b945b49ede236a684b8674
Autor:
Noelia Caballero-Casero, Diego García-Gómez, José Luis Pérez Pavón, Encarnación Rodríguez-Gonzalo
Publikováno v:
Foods, Vol 13, Iss 6, p 872 (2024)
Sheep’s milk is a significant source of nucleotide monophosphates (NMPs) but can also contain undesirable residues from veterinary drugs, posing a potential human health risk. This study introduces a novel application of two-dimensional liquid chro
Externí odkaz:
https://doaj.org/article/f598d68db9144c96820abe3ed0b9ab71
Autor:
Subinuer Yasen, Chengrui Li, Siyuan Wang, Yixin Dong, Hang Li, Jie Chen, Yifan Meng, Ping Yu, Haiyan Zou
Publikováno v:
Molecules, Vol 29, Iss 6, p 1295 (2024)
Rhizoma Panacis Japonici (RPJ) is an ancient herbal medicine from China that has long been employed for its medicinal benefits in relieving arthritis physical debility and diverse afflictions. The primary bioactive constituents found in RPJ are trite
Externí odkaz:
https://doaj.org/article/cc48cd1cd7694638857c14f8da3dfd9c