Detailed text transcripts for TV channel - DW - 20180406:08:44:00
Exposing the vegetables to additional u.v. light after harvesting increases the shelf life he wants to research this point further. universities expertise and technical equipment help him in his research like this high performance liquid chromatography machine. or its surface to get really really expensive. extract use it for analysis over time and our family guy since. the international research project has given the plants a new lease of life their reputation has been changing in africa for some years once considered food for the poor than our fashionable soup of food. together with africa.