id	keyword
ajst-1438	blue
ajst-1438	pigment
ajst-1438	extraction
ajst-1438	food
ajst-1438	production
ajst-1438	research
ajst-1438	et al
ajst-1438	gardenia
ajst-1438	antioxidant
ajst-1438	development
ajst-1438	process
ajst-1438	purification
ajst-1438	fermentation
ajst-1438	phycocyanin
ajst-1438	chromatography