I am trying to find a definitive method that will allow me to determine the quantity of carnosic acid in rosemary oleoresins and dried extracts.
Does anyone have any knowledge on a testing method for this?
Or what the specific equipment needed is?
Determination of Carnosic acid in rosemary
I am trying to find a definitive method that will allow me to determine the quantity of carnosic acid in rosemary oleoresins and dried extracts. Does anyone ha…
Food R&D Emeritus reply
posted@foodprotection
There are analytical methods if you only care to search using your selected keywords..
Just tried your keywords and got immediate answer from. SCIENCE DIRECT..
Go try it....
..
Tom reply
postedI have searched, and found that HPLC is the best answer, as I am unable to find a direct method that QUANTIFIES the carnosic acid content, this I am unable to find, I will also add that as a member of the scientific community, your answer is most unwelcoming and patronizing, please when someone is asking for help do not try to belittle them.
Food R&D Emeritus reply
postedHow about this ..did you not find it informative...?
https://www.sciencedirect.com/science/article/pii/S1021949817300881
Tom reply
postedI did not see this one earlier, thanks for your reply.
Food R&D Emeritus reply
postedThats The one I found earlier from quick search using your keyword..🙂