id	keyword
american_scientific_journal-7243	plant
american_scientific_journal-7243	fruits
american_scientific_journal-7243	tahiti
american_scientific_journal-7243	acid
american_scientific_journal-7243	flowering
american_scientific_journal-7243	flowers
american_scientific_journal-7243	lime
american_scientific_journal-7243	pbz
american_scientific_journal-7243	ponkan
american_scientific_journal-7243	mandarin
american_scientific_journal-7243	vol
american_scientific_journal-7243	citrus