id	keyword
fens-653	fish
fens-653	species
fens-653	fish species
fens-653	fatty
fens-653	clarias
fens-653	acid
fens-653	food
fens-653	value
fens-653	composition
fens-653	hyperopisus
fens-653	bebe
fens-653	garipinus
fens-653	niloticus
fens-653	journal
fens-653	table
fens-653	synodotus