Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Brian Kellard"'
Publikováno v:
Food Chemistry. 33:115-123
The use of tetramethylammonium hydroxide at room temperature is reported for the simple characterisation of trace amounts of chlorogenic acids belonging to the caffeoyl, p-coumaroyl, feruloyl and dicaffeoylquinic acid subgroups. The assignments propo
Publikováno v:
Journal of the Science of Food and Agriculture. 36:415-420
Aliphatic methyl ketones and secondary alcohols have been isolated from desiccated coconut and shown to be responsible for the rancid off-flavour. Two series of compounds have been isolated. The series with an odd number of carbon atoms (C5,7,9,11) c
Publikováno v:
Food Chemistry. 34:81-88
It is suggested that green robusta coffee beans contain at least three, and possibly up to six, caffeoylferuloylquinic acid isomers (CFQA). This suggestion is based upon the action of tetramethylammonium hydroxide (TMAH) upon the putative CFQA. The d
Autor:
Judith L. Kinderlerer, Brian Kellard
Publikováno v:
Phytochemistry. 23:2847-2849
A type of deterioration called ketonic rancidity occurred in coconut after inoculation with four xerophilic fungi, Eurotium amstelodami , E. chevalieri , E. herbariorum and Penicillium citrinum . The fungi were incubated at low water activity and oxy
Publikováno v:
Phytochemistry. 28:1989-1990
A component found in commercial green robusta coffee beans from many origins, but particularly characteristic of those from Angola, has been characterised as N -caffeoyltyrosine.
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 2. :287
The natural oestrogens, oestrone and oestradiol, are covalently bound to calf thymus deoxyribonucleic acid by the action of iodine and hydrogen peroxide. For oestrone, dual isotopic labelling indicates that these processes involve position 4 and/or 2