Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Jan Adamiec"'
Publikováno v:
Czech Journal of Food Sciences. 20:79-82
The quality of eggs is tightly associated with freshness. New possibilities for the determination of egg freshness were studied. The volatile compounds of eggs and their changes during storage were followed. Three methodsfor extraction of volatiles w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::341a18596711643b770242b0a8442b36
https://doi.org/10.17221/3515-cjfs
https://doi.org/10.17221/3515-cjfs
Publikováno v:
European Food Research and Technology. 212:135-140
Phenylalanine (Phe) was oxidized with either potassium peroxodisulfate or glyoxal. Volatile reaction products were isolated and analyzed by GC/FID and GC/MS. Nonvolatile products were derivatized with diazomethane and analyzed by the same methods. Un
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0ab5bc81034504218f07c6c066d5eb15
https://doi.org/10.1007/s002170000234
https://doi.org/10.1007/s002170000234
Publikováno v:
J. Chem. Soc., Faraday Trans.. 87:749-753
The effect of supports such as silica, alumina, amorphous aluminosilicate and magnesia on the activity of heteropoly acids (HPA) for reactions requiring strong and very strong acid sites has been studied. It has been found that 12-tungstophosphoric a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38e9d21b3669a89fdc2fd2e3d2be3700
https://doi.org/10.1039/ft9918700749
https://doi.org/10.1039/ft9918700749
Publikováno v:
Journal of Catalysis. 95:492-500
The role of acid and base properties of oxide supports on the stability of Pt on these supports during oxygen treatment at 550 °C was investigated. The acid-base properties were determined by the indicator-titration method. The supports studied were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cdc9ba1c3579236fce2567da1e1e6a80
https://doi.org/10.1016/0021-9517(85)90127-7
https://doi.org/10.1016/0021-9517(85)90127-7
Publikováno v:
Chemischer Informationsdienst. Organische Chemie. 2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7bcd867f9baea722be307e40b3571b7c
https://doi.org/10.1002/chin.197106162
https://doi.org/10.1002/chin.197106162
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