Table 2. Mineral composition of the two Nigerian rice cultivars (mg/kg)

Samples¹⁾	Potassium	Magnesium	Zinc	Manganess
O_Raw	81.0±0.06^a2)	31.0±0.06^a	49.0±0.06^a	26.0±0.06^a
O_120/15	79.0±0.06^a	61.0±0.06^b	51.0±0.06^a	29.0±0.06^ab
O_120/20	80.0±0.06^a	63.0±0.06^b	53.0±0.06^a	29.0±0.06^ab
O_120/25	89.0±0.06^ab	72.0±0.06^b	62.0±0.06^a	34.0±0.06^ab
O_135/15	95.0±0.06^abc	48.0±0.06^ab	47.0±0.06^a	31.0±0.06^ab
O_135/20	97.0±0.06^abc	52.0±0.06^ab	52.0±0.06^a	37.0±0.06^ab
O_135/25	107.0±0.06^bc	60.0±0.06^b	54.0±0.06^a	45.0±0.06^ab
O_150/15	101.0±0.06^abc	66.0±0.06^b	55.0±0.06^a	35.0±0.06^ab
O_150/20	103.0±0.06^abc	64.0±0.06^b	58.0±0.06^a	39.0±0.06^ab
O_150/25	119.0±0.06^c	71.0±0.06^b	70.0±0.06^a	52.0±0.06^b
A_Raw	64±0.01^a2)	31±0.00^a	40±0.01^a	21±0.00^a
A_120/15	62±0.01^a	42±0.01^a	38±0.00^a	20±0.00^a
A_120/20	61±0.01^a	50±0.01^a	39±0.01^a	22±0.00^a
A_120/25	70±0.01^a	51±0.01^a	47±0.01^a	26±0.00^a
A_135/15	71±0.01^a	40±0.01^a	45±0.01^a	30±0.00^a
A_135/20	82±0.01^a	40±0.01^a	50±0.01^a	31±0.00^a
A_135/25	87±0.01^a	47±0.01^a	60±0.01^a	39±0.01^a
A_150/15	80±0.01^a	50±0.01^a	62±0.01^a	37±0.00^a
A_150/20	85±0.01^a	47±0.01^a	66±0.01^a	44±0.00^a
A_150/25	85±0.01^a	53±0.01^a	78±0.02^a	45±0.00^a

Parboiled conditions (°C/min) of the two rice cultivars.
All values are mean±SD (n=3) and different superscripts (^a-c) within the same column indicate significant differences (p<0.05).