The relationship between oxygen content of beer and oxygen high may be levels of carbonyls after content significantly higher and 2-phe orage, including octanal, iso-butenal and alth8ugh levels of decrease other fla content, trans-2-nonenal is further degraded to active compounds of unknown nature Although a degree of protection is obtained by minimizing the the final beer. Oxidation during wort aduction, for example pro the concentration of reducing compounds and the redti tive of etc.(go capa There is an obitus relationship between the development of favours and thenconcentration of ptecursors in the wort and beer good brewery practice. T of long chain fatty a deficient lauter system have a high level high levels of carbo Beer prepared from turbid wort may contain nyls such as iso-butanal, trans-2 nonenal, iso- valeral and 2 phenylacetaldehyde shortly after ma Simi larly the of wort should be low as with good fermentation to minimize the formation of carbonyls through Strecker degradation and other reactions which present ignificant quantities inbeer, of oting the aldol condensation of alde- hydes include O-dicarbonyls which react with a acids in the Strecker stability and in taged beer the extent of the Maillard reaction is more important in determining levels of some carbonyls (trans-2- trans-4-decadienal, trans-2-trans 4-undecadienal) than oxygen content
The relationship between oxygen content of beer and oxygen high may be levels of carbonyls after content significantly higher and 2-phe orage, including octanal, iso-butenal and alth8ugh levels of decrease other fla content, trans-2-nonenal is further degraded to active compounds of unknown nature Although a degree of protection is obtained by minimizing the the final beer. Oxidation during wort aduction, for example pro the concentration of reducing compounds and the redti tive of etc.(go capa There is an obitus relationship between the development of favours and thenconcentration of ptecursors in the wort and beer good brewery practice. T of long chain fatty a deficient lauter system have a high level high levels of carbo Beer prepared from turbid wort may contain nyls such as iso-butanal, trans-2 nonenal, iso- valeral and 2 phenylacetaldehyde shortly after ma Simi larly the of wort should be low as with good fermentation to minimize the formation of carbonyls through Strecker degradation and other reactions which present ignificant quantities inbeer, of oting the aldol condensation of alde- hydes include O-dicarbonyls which react with a acids in the Strecker stability and in taged beer the extent of the Maillard reaction is more important in determining levels of some carbonyls (trans-2- trans-4-decadienal, trans-2-trans 4-undecadienal) than oxygen content
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