Table 4.

Quality parameters of wholemeal and semolina of durum wheat varieties cultivated with conventional and organic cropping systems.

Cultivar	Wholemeal		Semolina
	Protein g kg−1 d.m.	SDS ml	Protein g kg−1 d.m.	Gluten g kg−1 d.m.	Gluten Index	W	P/L	Yellow index	Brown index
Conventional cropping system
Karalis	146	57	133	111	84	217	0.85	18.8	10.0
Matt	163	64	140	118	75	232	0.81	26.3	10.5
Pablo	122	60	115	96	88	216	0.81	28.5	10.6
San Carlo	119	50	103	84	95	180	2.10	24.0	10.1
Saragolla	133	49	126	93	86	191	1.37	25.2	12.3
Average	137	56	123	100	86	207	1.19	24.6	10.7
S.D.	18	6	15	14	7	21	0.6	3.6	0.9
Organic cropping system
Karalis	101	42	95	75	95	145	1.23	17.0	8.1
Matt	104	41	97	77	89	156	1.18	22.3	8.3
Pablo	115	46	105	90	83	183	1.13	27.2	10.5
San Carlo	115	51	103	85	93	178	2.20	22.8	10.1
Saragolla	120	42	108	81	94	159	1.71	23.5	10.2
Average	111	44	102	81	91	164	1.49	22.6	9.4
S.D.	8	4	5	6	4	16	0.5	3.7	1.1
Variation (%) with organic cropping system
Karalis	−30.3	−26.3	−28.7	−32.7	13.1	−33.2	44.7	−9.6	−18.3
Matt	−36.5	−35.9	−30.5	−34.8	18.7	−32.8	45.7	−15.2	−21.0
Pablo	−6.0	−23.3	−8.6	−7.2	−5.7	−15.3	39.5	−4.7	−1.1
San Carlo	−3.5	2.0	0.5	0.6	−2.1	−1.1	4.8	−5.0	0.5
Saragolla	−10.3	−14.3	−14.8	−13.2	9.3	−16.8	24.8	−6.6	−17.2
Average	−18.9	−20.7	−17.7	−19.1	6.1	−20.8	25.4	−8.2	−11.6

S.D.: Standard deviation.