The present invention relates to a method for producing artic bramble cell culture, said method comprising two stages, where in the first stage arctic bramble callus line is cultured in a liquid medium comprising a medium used for plant cell and tissue culture, under day-night irradiation regime under normal light or under irradiation using LED light carried out as day-night irradiation or as constant irradiation, to obtain primary arctic bramble suspension cell culture, and in the second stage the primary arctic bramble suspension cell culture is up-scaled in at least two steps in the liquid medium; and irradiation with LED light is used in the first stage or in the second stage or in both stages.
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