. 2018 Jul 31;26(5):1043–1052. doi: 10.1016/j.sjbs.2018.07.013

Table 5.

Effect of ultrasonic treatment at each temperature power combination to extract yield and antioxidant potential at frequency 26 kHz.

Sample (Brand)	Temperature –power	Extract yield^* (mg/100 g DW)	Total Phenolics^* GAE mg gallic/g DW	Flavanoids^* (mg/g DW)	DPPH radical scavenging^* (%)
Rabea	30 °C-30%	9.65^ad	18.61^acd	15.71^acd	37.95^ad
	30 °C-40%	10.78^abd	19.57^ad	17.15^abd	38.19^ad
	30 °C-50%	11.68 ^ad	23.29^cd	21.81^ad	39.22^abd
	40 °C-30%	15.58 ^abd	26.59^acd	24.56^abcd	43.87^abcd
	40 °C-40%	18.61^ad	33.76^ac	27.77^acd	51.22^ab
	40 °C-50%	16.88^acd	27.17^acd	21.43^abd	48.71^abc
	50 °C-30%	15.98^abcd	24.88^acd	18.96^ad	46.48^abcd
	50 °C-40%	14.89^abcd	25.77^acd	19.89^ad	42.66^ad
	50 °C-50%	13.71^abcd	22.61^acd	16.12^abcd	41.18^abd

Lipton	30 °C-30%	9.56^ad	20.92^acd	14.78^acd	36.13^ad
	30 °C-40%	10.19^abd	21.89^ad	15.71^abd	38.82^ad
	30 °C-50%	11.62^ad	25.29^cd	18.98^ad	40.80^abd
	40 °C-30%	13.42^abd	28.82^acd	21.18^abcd	44.52^abcd
	40 °C-40%	15.65^ad	38.13^ac	24.00^acd	53.78^ab
	40 °C-50%	14.42^acd	27.97^acd	22.92^abd	49.82^abc
	50 °C-30%	12.37^abcd	24.12^acd	18.75^acd	44.76^abcd
	50 °C-40%	12.86^acd	25.91^acd	19.08ad	42.85^ad
	50 °C-50%	11.66^abd	21.78^acd	16.45^abcd	40.98^abd

Alkbous	30 °C-30%	16.31^ad	14.98^acd	8.24^acd	34.45^ad
	30 °C-40%	17.33^abd	15.66^ad	9.09^abd	37.28^ad
	30 °C-50%	18.17^ad	17.49^cd	11.39^ad	40.16^abd
	40 °C-30%	19.22^abd	20.92^acd	14.69^abcd	42.56^abcd
	40 °C-40%	22.43^ad	24.71^ac	17.50^acd	56.38^ab
	40 °C-50%	21.76^acd	19.87^acd	13.90^abd	49.89^abc
	50 °C-30%	17.88^abcd	16.14^acd	9.88^acd	46.08^abcd
	50 °C-40%	18.21^ad	15.68^acd	10.13^ad	42.81^ad
	50 °C-50%	13.51^abcd	13.42^acd	8.98^abcd	40.61^abd
	30 °C-30%	11.98^ad	23.87^acd	16.05^acd	46.17^ad

Green Gold	30 °C-40%	12.20^abd	24.43^ad	17.33^abd	47.49^ad
	30 °C-50%	13.24^ad	27.40^cd	19.81^ad	44.98^abd
	40 °C-30%	15.57^abd	29.77^acd	22.39^abcd	55.39^abcd
	40 °C-40%	19.36^ad	32.73^ac	25.11^acd	65.30^ab
	40 °C-50%	18.33^acd	26.90^acd	21.29^abd	57.86^abc
	50 °C-30%	15.35^abcd	24.45^acd	18.61^acd	53.41^abcd
	50 °C-40%	16.88^acd	26.20^acd	17.93^ad	51.85^ad
	50 °C-50%	14.29^abcd	22.65^acd	15.89^abcd	48.94^abd

Haritham	30 °C-30%	22.11^ad	48.76^acd	39.59^acd	56.96^ad
	30 °C-40%	23.34^ab	51.61^ad	41.84^abd	59.22^ad
	30 °C-50%	25.42^ad	55.92^cd	42.18^ad	61.56^abd
	40 °C-30%	27.49^abd	59.97^acd	46.08^abcd	64.82^abcd
	40 °C-40%	32.68^ad	71.13^ac	58.25^acd	71.29^ab
	40 °C-50%	29.72^acd	63.12^acd	55.69^abd	65.91^abc
	50 °C-30%	26.44^abcd	54.58^acd	51.38^acd	60.11^abcd
	50 °C-40%	27.78^acd	56.88^acd	48.78^ad	58.79^ad
	50 °C-50%	24.45^abcd	49.30^acd	47.23^abcd	56.88^abd

DW = Dry weight.

Means with different superscript letters (with the same column) indicate significantly different.