id	keyword
american_scientific_journal-2490	corn
american_scientific_journal-2490	samples
american_scientific_journal-2490	kernel
american_scientific_journal-2490	spp
american_scientific_journal-2490	corn kernel
american_scientific_journal-2490	isolates
american_scientific_journal-2490	feed
american_scientific_journal-2490	animal
american_scientific_journal-2490	total