content of pigments in the hemp oil obtained by supercritical CO2 had been changed significantly during
the extraction time from 9.79 to 178.76 mg kg−1 for total chlorophyll content and 8.15 to 57.66 mg kg−1
for total carotene content. By selecting the relevant process conditions of supercritical extraction it is
possible to obtain hemp seed oil with physical or nutritional properties of interest to the food indust