Agnieszka Joanna Brodowska

4 Questions 16 Answers 0 Followers

Questions related from Agnieszka Joanna Brodowska

Has the spice external structure impact on its microbiological quality?

I have contaminated spices with different microorganisms (bacteria, molds). Meanwhile, I've noticed that decay of molds, for instance, after ozone treatment is difficult to achieve. Some of spices...

02 February 2016 1,437 1 View

Does anyone have a list of m/z and MS-MS ions of phenolic acids and flavanones or could recommend some publications?

I find a difficulty in identification some of phenolics using LC-MS spectra. Some of them seems to be phenolic acids, but the others rather flavone glycosides.

20 February 2015 1,221 21 View

Can anyone suggest reasons for loss of polyphenols during ozone treatment?

In my study I obtained results which indicate losses of polyphenols in cardamom seeds after ozone treatment (ozone applied as a gas). However, antioxidant activity assay indicates that the greater...

08 December 2013 7,340 17 View

Can anyone suggest some articles about HPLC analysis of phenolics in cardamom seeds?

I want to detect main phenolics occurred in cardamom seeds using HPLC method but I have a difficulty in finding proper literature about this topic.

01 December 2013 8,695 2 View