Zobrazeno 1 - 10
of 388
pro vyhledávání: '"Jos Hoogmartens"'
Autor:
Mei-Ling Chen, Hong-Xia Xu, Wei-Feng Yuan, Sui-Hong Zhao, Xue Li, Lan-Xin Zhu, Zong-Yong Shen, Yu-Jing Liu, Ming-Juan Wang, Ang Ma, Jos Hoogmartens, Erwin Adams
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-6 (2022)
Abstract Metronidazole in aqueous solution is sensitive to light and UV irradiation, leading to the formation of N-(2-hydroxyethyl)-5-methyl-l,2,4-oxadiazole-3-carboxamide. This is revealed here by liquid chromatography with tandem photo diode array
Externí odkaz:
https://doaj.org/article/658e9c82ecbe4dcc802feb472607a8c1
Publikováno v:
Journal of Pharmaceutical Analysis, Vol 3, Iss 3, Pp 161-167 (2013)
Tobramycin is one of the aminoglycoside antibiotics that lack a UV absorbing chromophore. However, the application of pulsed electrochemical detection (PED) has been used successfully for the analysis of this and similar antibiotics. This work descri
Externí odkaz:
https://doaj.org/article/f97d8a847347492b92fbd35d5f2451f6
Autor:
Anaís Fernández-Villalobo, Lauro Nuevas-Paz, Juan C. Rodríguez-Domínguez, Alexander Balbuzano-Deus, Yulianela Ibarra-Reyes, Juan A. Castillo-Hernández, Miguel A. López-López, Jos Hoogmartens
Publikováno v:
Revista CENIC Ciencias Químicas, Vol 41, Iss 1, Pp 001-006 (2010)
En microbiología, los indicadores de microorganismos son muy utilizados en la determinación de la calidad de diferentes productos entre los cuales se destacan el agua y los alimentos, donde los coliformes, especialmente de E. coli se han identifica
Externí odkaz:
https://doaj.org/article/4283dd806db549a1a639e2434a544d47
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 159:60-65
Concentrated solutions of doxycycline are often added to drinking water of animals for oral antibiotic therapy. However, stability concerns of doxycycline in solution involve an accurate selection of the solvent system to ensure that the active subst
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::85e6b62cf87584425b00c11d86966d8d
https://doi.org/10.1016/j.jpba.2018.06.054
https://doi.org/10.1016/j.jpba.2018.06.054
Autor:
Teresita De Jesus Castro Sandoval, Neel Ravela, Sandra Sanchez Rivero, Jos Hoogmartens, Murali Pendela, Tania Hernandez Duran
Publikováno v:
Journal of AOAC INTERNATIONAL. 98:1491-1495
Lighting in the working environment plays a significant role on the degree of degradation of photosensitive, thermolabile compounds and on working efficiency. Light emitting diodes (LEDs) are semiconductor light emitting devices that are promising ar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5dd66b3bd6a3089b7fd3a46a0b5e0bb3
https://doi.org/10.5740/jaoacint.15-035
https://doi.org/10.5740/jaoacint.15-035
Publikováno v:
Chromatographia. 77:1323-1331
A robust, specific, precise and sensitive high-performance liquid chromatographic method has been described for purity control of temocillin. Chromatographic separation was achieved using a Symmetry C18 (150 × 4.6 mm, 5 µm) column kept at 30 °C. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6cf8c02fcfc236f260998c735a4fd1d9
https://doi.org/10.1007/s10337-014-2741-6
https://doi.org/10.1007/s10337-014-2741-6
Autor:
Jos Hoogmartens, Ming-juan Wang, Chang-qin Hu, Y. M. Li, Yan Wang, Ann Van Schepdael, Jin Li, Erwin Adams
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 84:69-76
Reversed-phase liquid chromatography coupled with photo-diode array (PDA) detection and electrospray ionization tandem mass spectrometry (ESI-MS/MS) was used to characterize the components of meleumycin, a 16-membered macrolide antibiotic produced by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::97a8b7c8edfb1cc364d357fca54a9cd3
https://doi.org/10.1016/j.jpba.2013.05.043
https://doi.org/10.1016/j.jpba.2013.05.043
Autor:
Mei Zhang, Shao-hong Jin, Erwin Adams, Jos Hoogmartens, Ann Van Schepdael, Chang-qin Hu, Yaozuo Yuan, Fan Xialei
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 80:1-8
The characterization of impurities present in vertilmicin by liquid chromatography (LC) coupled with mass spectrometry (MS) is described. A reversed phase (RP)-LC method using a C18 column resistant to basic pH with an alkaline (pH 11) aqueous mobile
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::20cbe0c6d5eb6583fe7d372cebe8d059
https://doi.org/10.1016/j.jpba.2013.02.026
https://doi.org/10.1016/j.jpba.2013.02.026
Autor:
Yaozuo Yuan, Erwin Adams, Jos Hoogmartens, Ann Van Schepdael, Chang-qin Hu, Mei Zhang, Shao-hong Jin, Fan Xialei, Xun Zhao
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 75:94-104
The characterization of impurities present in micronomicin sulfate injection by liquid chromatography (LC) coupled with mass spectrometry (MS) is described. A reversed phase (RP)-LC method using a C₁₈ column resistant to an alkaline (pH 11) aqueo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::70130f14ae0fb8edf0085ff39529b50b
https://doi.org/10.1016/j.jpba.2012.11.029
https://doi.org/10.1016/j.jpba.2012.11.029
Publikováno v:
Chromatographia. 76:1495-1503
A gradient liquid chromatographic (LC) method for control of emtricitabine (FTC) was validated for the analysis of FTC formulations (capsules and oral solution) and fixed-dose-combination tablets containing FTC [FTC combined with tenofovir disoproxil
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f2ead2636671cad5e10afe11c499bf08
https://doi.org/10.1007/s10337-013-2389-7
https://doi.org/10.1007/s10337-013-2389-7