摘要:
The present invention relates to process for the maintaining of a ratio stereoisomers of carotenoid compounds by using of at least one alkali hydroxide and/or earth alkali hydroxide, to specific formulations and to the use of such specific formulations.
摘要:
The present invention relates to process for the maintaining of a ratio stereoisomers of carotenoid compounds, to specific formulations and to the use of such specific formulations.