Greening Ultrasound-Assisted Extraction for Sorghum Flour Multielemental Determination by Microwave-Induced Plasma Optical Emission Spectrometry

Table 4

Mean analyte concentrations (n = 3) and standard deviations found in sorghum flours.

Sample	Analyte																		Sorghum commercial types	Hybrid
	Cu (mg kg^−1)			K (mg kg^−1)			Mg (mg kg^−1)			Mn (mg kg^−1)			P (mg kg^−1)			Zn (mg kg^−1)
I	2.8	±	0.3	3641	±	59	1255	±	35	21.6	±	0.1	1394	±	25	16.7	±	3.4	Graniferous sorghum	TOB 41 T
II	3.7	±	0.6	4060	±	295	1328	±	49	20.8	±	0.6	1315	±	50	19.5	±	3.5	Graniferous sorghum	TOB EXP 903
III	3.8	±	1.1	4572	±	51	1502	±	90	15.1	±	4.0	1492	±	90	18.1	±	0.4	Graniferous sorghum	ACA 548
IV	2.6	±	0.1	4375	±	338	1218	±	63	17.7	±	0.4	1482	±	65	14.5	±	3.3	Graniferous sorghum	ACA XP GR 209
V	2.9	±	0.2	4329	±	431	1319	±	68	25.9	±	0.3	1276	±	51	16.8	±	2.9	Graniferous sorghum	ACA GR 233
VI	2.7	±	0.8	4085	±	150	1389	±	151	19.4	±	2.1	1469	±	56	17.9	±	1.7	Graniferous sorghum	ARGENSOR 110 T
VII	3.2	±	0.4	4528	±	44	1329	±	28	19.7	±	2.6	1459	±	50	19.8	±	1.6	Dual-purpose sorghum	ARGENSOR 151 DP
VIII	3.4	±	0.8	4256	±	181	1406	±	89	22.6	±	2.1	1217	±	43	22.1	±	0.9	Graniferous sorghum	GEN 11T
IX	3.1	±	0.3	3917	±	929	1356	±	84	21.6	±	0.9	1397	±	29	18.4	±	0.2	Graniferous sorghum	GEN 311 T
X	2.5	±	0.3	4232	±	279	1364	±	242	18.4	±	2.0	1289	±	80	16.9	±	1.2	Dual-purpose sorghum	GEN 417 SLT
XI	3.2	±	0.3	4249	±	266	1287	±	128	22.6	±	2.9	1333	±	61	16.0	±	1.4	Graniferous sorghum	SUMMER II
XII	2.9	±	0.4	4236	±	369	1480	±	83	20.6	±	2.5	1493	±	92	19.5	±	0.7	Graniferous sorghum	SPRING T 60
XIII	3.3	±	0.2	4269	±	40	1525	±	93	23.6	±	0.0	1336	±	10	21.8	±	0.1	Graniferous sorghum	EXP 483
XIV	3.2	±	0.2	3822	±	58	1285	±	36	24.8	±	1.7	1457	±	21	18.6	±	2.5	Graniferous sorghum	TAMAR 2 GR
XV	2.9	±	0.4	4401	±	456	1370	±	40	21.5	±	2.0	1473	±	60	18.3	±	0.3	Graniferous sorghum	HS 26 LT
XVI	2.9	±	0.2	4806	±	975	1411	±	49	20.2	±	1.1	1490	±	31	15.4	±	6.8	Graniferous sorghum	PS 55
XVII	3.0	±	0.4	4379	±	138	1367	±	34	21.2	±	1.8	1506	±	14	18.5	±	0.3	Forage sorghum	GS1
XVIII	2.8	±	0.2	4382	±	511	1410	±	82	20.0	±	0.2	1449	±	10	17.7	±	0.8	Forage sorghum	GS2
XIX	3.1	±	0.1	4380	±	379	1248	±	23	23.8	±	1.7	1545	±	50	18.3	±	0.5	Forage sorghum	GSD 3
XX	2.9	±	0.6	4749	±	194	1465	±	76	19.3	±	4.1	1482	±	20	18.1	±	3.9	Forage sorghum	GSD 4