Influence of Cultivar on the Postharvest Hardening of Trifoliate Yam (Dioscorea dumetorum) Tubers

Table 1

D. dumetorum accessions used for hardness characterization.

	Accessions code	Area of collection	Roots on the tuber surface	Tuber flesh colour	Altitude (m)	Latitude (N)	Longitude (E)
1	Babadjou	West	Few	Yellow	1395	05°37.488	010°15.668
2	Babungo	Northwest	Few	Yellow	1182	06°03.984	010°26.823
3	Baigon	West	Few	Yellow	1120	05°34.183	010°40.489
4	Bambalang	Northwest	Few	Yellow	1185	05°53.644	010°30.814
5	Bambui	Northwest	Few	Yellow	1262	06°00.797	010°13.635
6	Bamendjou 1	West	Few	Yellow	1647	05°20.063	010°22.118
7	Bamendjou 2	West	Many	Yellow	1647	05°20.063	010°22.118
8	Bamokonbou	West	Many	Yellow	1414	05°28.781	010°25.197
9	Bana	West	Few	Yellow	1167	05°09.365	010°10.147
10	Banga bakundu sweet	Southwest	Few	White	62	04°17.314	009°24.451
11	Bangang 1	West	Few	Yellow	1776	05°34.303	010°09.133
12	Bangang 2	West	Many	Yellow	1776	05°34.303	010°09.133
13	Bangou	West	Many	Yellow	1350	05°08.379	010°31.406
14	Batibo	Northwest	Few	Yellow	1127	05°50.144	009°53.467
15	Bayangam 1	West	Few	Yellow	1560	05°17.930	010°26.446
16	Bayangam 2	West	Many	Yellow	1560	05°17.930	010°26.446
17	Country yam	Southwest	Few	White	62	04°17.314	009°24.451
18	Dschang	West	Few	Yellow	1337	05°26.637	010°03.404
19	Fenkam-Foto	West	Few	Yellow	1414	05°28.781	010°25.197
20	Fongo-Tongo	West	Many	Yellow	1460	05°30.118	009°59.976
21	Fonkouankem	West	Many	Yellow	1167	05°09.365	010°10.147
22	Fundong	Northwest	Few	Yellow	1554	06°16.790	010°17.075
23	Guzang	Northwest	Many	Yellow	1233	05°49.983	009°55.278
24	Ibo sweet 1	Southwest	Few	White	56	04°24.103	009°26.522
25	Ibo sweet 2	Southwest	Many	White	56	04°24.103	009°26.522
26	Ibo sweet 3	Southwest	Few	Yellow	56	04°24.103	009°26.522
27	Kumbo	Northwest	Few	Yellow	1722	06°12.386	010°40.478
28	Lysoka sweet	Southwest	Many	Yellow	60	04°11.306	009°18.745
29	Mabondji sweet white	Southwest	Few	White	80	04°33.745	009°11.806
30	Mankon	Northwest	Few	Yellow	1253	05°58.172	010°08.541
31	Muyuka	Southwest	Few	White	62	04°17.314	009°24.451
32	Nkwen	Northwest	Few	Yellow	1251	05°57.717	010°10.078

These accessions cultivated in southwest of Cameroon are originated from Nigeria.