Table 3

Parameter	UD(kg/m³)	BD(kg/m³)	ER (-)	WAI (-)	WSI (%)	PDI (%)	L (-)	a (-)	b (-)
Xanthan
Gum Level(%)
3	860.0^c	386.0^c	0.96^b	3.78^b	7.19^b	55.5^c	47.1^b	5.10^b	22.4^b
3	(40.0)	(4.0)	(0.03)	(0.23)	(1.17)	(1.64)	(1.63)	(0.09)	(0.30)
6	980.0^b	404.3^b	0.95^b	4.06^b	8.30^b	65.6^b	46.5^b	4.92^b	21.7^b
6	(170.0)	(4.0)	(0.06)	(0.34)	(1.17)	(2.20)	(0.55)	(0.13)	(0.41)
10	1200.0^a	591.0^a	1.07^a	7.52^a	17.4^a	93.7^a	51.9^a	7.91^a	27.5^a
10	(110.0)	(18.0)	(0.03)	(0.33)	(1.78)	(4.00)	(1.90)	(0.52)	(2.50)
SS(rpm)
100	1036.0^a	468.0^a	0.97^b	5.00^a	11.6^a	70.8^a	48.0^a	5.77^a	23.1^a
100	(208.0)	(104.0)	(0.07)	(1.88)	(5.51)	(15.60)	(2.17)	(1.27)	(1.94)
150	986.2^a	453.3^a	1.02^a	5.23^a	10.4^a	72.5^a	49.0^a	6.18^a	24.7^a
150	(161.0)	(91.0)	(0.05)	(1.89)	(4.78)	(18.90)	(3.47)	(1.64)	(3.73)
Guar
Gum Level(%)
3	920.0^b	375.4^b	1.12^a	4.23^c	7.56^b	53.6^b	46.8^b	5.03^b	22.4^b
3	(39.0)	(7.0)	(0.05)	(0.28)	(1.03)	(0.86)	(1.85)	(0.13)	(0.13)
6	948.3^b	362.0^b	0.88^c	5.78^b	8.73^b	45.3^c	49.8a^b	4.90^b	22.6^b
6	(73.0)	(5.0)	(0.08)	(0.64)	(2.41)	(0.82)	(1.64)	(0.12)	(0.57)
10	1113.3^a	534.4^a	1.07^b	8.05^a	17.6^a	75.3^a	54.2^a	6.88^a	25.8^a
10	(43.0)	(29.0)	(0.09)	(0.22)	(4.30)	(6.44)	(8.31)	(0.38)	(2.05)
SS(rpm)
100	972.3^a	419.2^a	1.03^a	6.00^a	12.2^a	56.5^a	52.2^a	5.58^a	23.9^a
100	(131.0)	(67.0)	(0.08)	(1.86)	(7.07)	(10.40)	(7.30)	(0.94)	(2.64)
150	1015.4^a	428.6^a	1.02^a	6.04^a	10.4^a	59.7^a	48.3^a	5.61^a	23.2^a
150	(87.0)	(98.0)	(0.14)	(1.68)	(3.48)	(16.50)	(2.38)	(1.04)	(0.96)

Table 3: Main effects of gum inclusion level, and screw speed (SS) on extrudates physical properties blocked according to gum source; Parentheses indicate ±1 standard deviation; means followed by similar letters for a given dependent variable are not significantly different at P < 0.05 among treatments.