id	keyword
american_scientific_journal-1464	feed
american_scientific_journal-1464	ration
american_scientific_journal-1464	weight
american_scientific_journal-1464	fed
american_scientific_journal-1464	intake
american_scientific_journal-1464	gain
american_scientific_journal-1464	grasscutters
american_scientific_journal-1464	protein
american_scientific_journal-1464	feed intake
american_scientific_journal-1464	control
american_scientific_journal-1464	weight gain