id	keyword
american_scientific_journal-5069	dragon
american_scientific_journal-5069	fruit
american_scientific_journal-5069	activity
american_scientific_journal-5069	extract
american_scientific_journal-5069	collagenase
american_scientific_journal-5069	antioxidant
american_scientific_journal-5069	kaempferol
american_scientific_journal-5069	peel
american_scientific_journal-5069	aging
american_scientific_journal-5069	dragon fruit