Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Wiebke Kaziur"'
Publikováno v:
Green Analytical Chemistry, Vol 6, Iss , Pp 100071- (2023)
Aromatic amines (AAs) in urine typically require complex, labor-intensive and time-consuming sample preparation procedures before they can be analyzed. Usually it consists of hydrolysis, extraction and, especially when analyzed with GC, derivatizatio
Externí odkaz:
https://doaj.org/article/8296ae35f0654d87ab05e186172a3406
Autor:
Anna R. Ziefuß, Tim Hupfeld, Sven W. Meckelmann, Martin Meyer, Oliver J. Schmitz, Wiebke Kaziur-Cegla, Lucie K. Tintrop, Torsten C. Schmidt, Bilal Gökce, Stephan Barcikowski
Publikováno v:
npj Science of Food, Vol 6, Iss 1, Pp 1-9 (2022)
Abstract Coffee is typically brewed by extracting roasted and milled beans with hot water, but alternative methods such as cold brewing became increasingly popular over the past years. Cold-brewed coffee is attributed to health benefits, fewer acids,
Externí odkaz:
https://doaj.org/article/84ccfda0a1d74e7d8b61b007d6fe2776
Publikováno v:
Food Chemistry: X, Vol 14, Iss , Pp 100337- (2022)
Honey is the oldest and nowadays widely used natural sweetener for food worldwide. Its composition is associated with its botanical and geographical origin and honey is often mislabeled and has a high potential for food fraud. Thus, quick easy and se
Externí odkaz:
https://doaj.org/article/db6922c83aee40c7b8ef906a0c739de3
Autor:
Wiebke Kaziur-Cegla, Lena Wykowski, Maik.A. Jochmann, Karl Molt, Andreas Bruchmann, Torsten.C. Schmidt
Publikováno v:
Advances in Sample Preparation, Vol 1, Iss , Pp 100002- (2022)
To analyze the volatile organic compounds of olive oils, an automated, robust and sensitive and solventless in-tube extraction dynamic headspace (ITEX-DHS) GC–MS method was developed, optimized and validated. 21 VOCs, typically appearing in olive o
Externí odkaz:
https://doaj.org/article/3fb00b114c004b978892461e5346abea
Publikováno v:
Analytical and Bioanalytical Chemistry. 415:1765-1776
Aromatic amines (AA) are carcinogenic compounds that can enter the human body through many sources, one of the most important being tobacco smoke. They are excreted with the urine, from which they can be extracted and measured. To that end, hollow fi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::21bf6d5ec40ef676292943ea957d77a7
https://doi.org/10.1007/s00216-023-04579-w
https://doi.org/10.1007/s00216-023-04579-w
Autor:
Hartmut Wiggers, Christof Schulz, Torsten C. Schmidt, Florian Schneider, Steven Angel, Wiebke Kaziur-Cegla, Sascha Apazeller
Publikováno v:
Proceedings of the Combustion Institute. 38:1279-1287
Perovskite nanomaterials such as LaMnO3, LaFeO3, and LaCoO3 were synthesized in a spray flame from metal nitrates dissolved in combustible liquids. The addition of low-boiling solvents such as 2-ethylhexanoic acid (2-EHA) to the ethanol-based solutio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4e8b4732cfe45acd0dbf5d7331d3c26
https://doi.org/10.1016/j.proci.2020.07.116
https://doi.org/10.1016/j.proci.2020.07.116
Publikováno v:
Food chemistry: X. 14
Honey is the oldest and nowadays widely used natural sweetener for food worldwide. Its composition is associated with its botanical and geographical origin and honey is often mislabeled and has a high potential for food fraud. Thus, quick easy and se
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3ed031f8c48c77c078ce7e9e3acc0624
https://pubmed.ncbi.nlm.nih.gov/35634225
https://pubmed.ncbi.nlm.nih.gov/35634225
Publikováno v:
Analytical and Bioanalytical Chemistry. 411:2653-2662
Taste and odor compounds are organic chemicals produced via biochemical processes, and their presence, even at low nanogram-per-liter concentrations, can make water useless for drinking purposes. In this work, a very sensitive and completely automate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5e21540ed43fba4aef4a92eb81b73218
https://doi.org/10.1007/s00216-019-01711-7
https://doi.org/10.1007/s00216-019-01711-7
Autor:
Anna R, Ziefuß, Tim, Hupfeld, Sven W, Meckelmann, Martin, Meyer, Oliver J, Schmitz, Wiebke, Kaziur-Cegla, Lucie K, Tintrop, Torsten C, Schmidt, Bilal, Gökce, Stephan, Barcikowski
Publikováno v:
NPJ science of food. 6(1)
Coffee is typically brewed by extracting roasted and milled beans with hot water, but alternative methods such as cold brewing became increasingly popular over the past years. Cold-brewed coffee is attributed to health benefits, fewer acids, and bitt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::88e3170ee2467e412d711df5d1bee051
https://pubmed.ncbi.nlm.nih.gov/35396555
https://pubmed.ncbi.nlm.nih.gov/35396555
Publikováno v:
Environmental pollution (Barking, Essex : 1987). 269
Cigarette butts (CBs) are the most abundant types of litter in the environment and may contain toxic chemicals such as BTEX that pose serious risks to the water bodies and health of aquatic organisms. So far there is no systematic study on BTEX compo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fb312fbb835936893753aa85d8ce12ab
https://pubmed.ncbi.nlm.nih.gov/33290951
https://pubmed.ncbi.nlm.nih.gov/33290951