id	keyword
american_scientific_journal-2873	sea
american_scientific_journal-2873	diet
american_scientific_journal-2873	cucumber
american_scientific_journal-2873	sea cucumber
american_scientific_journal-2873	apostichopus
american_scientific_journal-2873	japonicus
american_scientific_journal-2873	fed
american_scientific_journal-2873	schizochytrium
american_scientific_journal-2873	growth
american_scientific_journal-2873	rate
american_scientific_journal-2873	fatty
american_scientific_journal-2873	acid
american_scientific_journal-2873	research