Coheritability and Genetic Advances of Agromorphological and Oil Quality Traits in Groundnut (Arachis hypogaea L.) Genotypes from Ethiopia

Table 1

Coheritability (above diagonal) with genetic advance (below diagonal) for oil traits and seed yield.

Trait	Oil	IV	Pal	St	Oleic	Lin	Ara	Eic	Beh	Lig	S	MUS	PUS	US	PUS/S	O/L	SY	OY
Oil		61	94	86	83	86	87	94	92	70	90	85	86	50	65	78	73	74
IV	4.0		96	90	94	86	91	90	86	73	96	95	86	77	71	83	65	68
Pal	16	19		92	87	95	93	90	90	63	98	88	95	97	89	73	68	71
Stearic	39	38	46		79	96	82	84	89	64	87	79	96	86	96	65	79	78
Oleic	11	9.0	8.0	33		48	84	97	96	78	81	89	48	92	81	78	79	79
Lin	15	18	31	49	3.0		95	81	77	67	95	48	89	83	76	90	49	55
Ara	28	25	31	61	27	31		98	92	69	89	84	95	88	94	75	81	81
Eic	34	34	28	2.0	42	62	53		88	88	91	97	81	93	83	97	73	74
Beh	20	16	20	51	25	16	44	38		80	92	95	77	91	60	91	80	81
Lig	20	21	13	23	27	18	21	54	29		51	79	67	75	76	71	73	74
S	13	13	27	48	9.0	24	37	26	26	12		81	95	94	87	74	75	76
MUS	12	10	8.0	32	22	3.0	27	42	25	28	9.0		48	93	82	79	78	79
PUS	15	18	31	49	3.0	29	31	29	16	19	24	3.0		83	76	90	49	55
US	2.0	4.0	15	35	13	13	25	37	19	23	9.0	14	13		70	81	70	72
PUS/S	9.0	13	23	38	11	21	21	37	10	26	15	12	21	11		94	41	46
O/L	24	22	15	34	33	12	36	49	37	34	21	33	12	25	21		81	80
SY	30	24	27	62	37	17	55	37	43	38	35	37	17	28	14	51		64
OY	32	26	28	62	38	19	56	37	44	38	36	38	19	30	16	51	53

IV: iodine value; Pal: palmitic acid; St: stearic acid; Lin: linoleic acid; Ara: arachidic acid; Eic: eicosenoic acid; Beh: behenic acid; Lig: lignoceric acid; S: total saturated fatty acids; MUS: total monounsaturated fatty acids; PUS: total polyunsaturated fatty acids; US: total unsaturated fatty acids; PUS/S: total polyunsaturated to saturated fatty acids; O/L: oleic to linoleic acid ratio; SY: seed yield (kg/ha); OY: oil yield (Kg/ha).