Secondary metabolites content may clarify the traditional selection process of the greater yam cultivars (<Emphasis Type="Italic">Dioscorea alata</Emphasis> L.)
1.CIRAD, UMR AGAP,Port-Vila,Vanuatu;2.VARTC,Luganville,Vanuatu;3.ICAR-CTCRI,Thiruvananthapuram,India;4.PRC, An Khanh, Hoai Duc,Hanoi,Vietnam;5.IITA,Ibadan,Nigeria;6.NARI,Lae,Papua New Guinea