Table 4

Parameter	UD(kg/m³)	BD(kg/m³)	ER(-)	WAI(-)	WSI(%)	PDI(%)	L(-)	a (-)	b (-)
Wheat gluten
Gum Level(%)
3	1013.0^b	375.2^b	0.99^b	2.64^c	7.44^b	61.3^b	46.5^b	5.09^b	22.6^b
3	(33.0)	(3.0)	(0.12)	(0.07)	(0.40)	(2.06)	(1.37)	(0.22)	(0.60)
6	1021.0^b	365.3^b	0.93^b	3.02^b	6.35^c	58.9^c	44.8^c	5.07^b	21.8^c
6	(123.0)	(5.0)	(0.03)	(0.01)	(0.23)	(1.67)	(1.05)	(0.05)	(0.56)
10	1127.4^a	585.0^a	1.16^a	3.88^a	19.6^a	91.7^a	54.6^a	7.56^a	25.8^a
10	(69.0)	(16.0)	(0.08)	(0.05)	(0.25)	(1.80)	(0.93)	(0.23)	(0.38)
SS(rpm)
100	1038.0^a	435.0^a	1.05^a	3.20^a	11.3^a	70.2^a	49.3^a	5.96^a	23.3^a
100	(131.0)	(101.0)	(0.08)	(0.58)	(6.50)	(15.00)	(4.50)	(1.21)	(1.83)
150	1070.0^a	449.0^a	1.00^a	3.18^a	10.9^a	71.1^a	48.0^a	5.85^a	23.5^a
150	(79.0)	(113.0)	(0.16)	(0.57)	(6.64)	(16.70)	(4.70)	(1.28)	(1.89)
CM^c
Gum Level(%)
3	913.0^b	406.8^b	1.08^a	3.54^b	8.04^b	76.1^a	43.3^c	4.97^b	21.9^b
3	(269.0)	(17.0)	(0.39)	(0.29)	(0.76)	(4.93)	(2.38)	(0.41)	(0.88)
6	1006.0^b	377.7^c	0.99^a	3.82^b	8.11^b	60.8^b	46.1^b	4.93^b	22.3^b
6	(131.0)	(14.0)	(0.05)	(0.50)	(0.84)	(3.89)	(0.75)	(0.15)	(0.46)
10	1186.3^a	543.6^a	1.05^a	7.21^a	13.7^a	77.6^a	59.1^a	7.6^a	28.1^a
10	(84.0)	(23.0)	(0.05)	(0.48)	(0.78)	(3.02)	(1.21)	(0.48)	(1.43)
SS(rpm)
100	1070.3^a	445.8^a	1.00^a	5.20^a	9.87^a	72.8^a	48.7^a	5.8.0^a	24.2^a
100	(111.0)	(60.0)	(0.06)	(1.85)	(3.41)	(7.03)	(7.87)	(1.40)	(3.64)
150	999.8^a	439.6^a	1.08^a	4.51^a	10.1^a	70.3^a	50.3^a	5.86^a	24.0^a
150	(27.0)	(93.0)	(0.31)	(1.82)	(2.56)	(10.40)	(7.00)	(1.34)	(2.61)
Pullulan
Gum Level(%)
3	937.3^b	402.2^b	0.88^c	2.61^b	11.4^b	80.8^c	45.3^b	5.29^a	22.7^a
3	(43.0)	(5.0)	(0.04)	(0.04)	(1.35)	(0.73)	(1.33)	(0.12)	(0.60)
6	992.5^b	438.3^b	0.96^b	2.36^b	12.8^b	87.8^b	44.9^b	5.35^a	22.5^a
6	(89.0)	(57.0)	(0.08)	(0.04)	(0.64)	(0.83)	(1.91)	(0.32)	(1.65)
10	1122.0^a	498.7^a	1.15^a	3.80^a	27.7^a	95.7^a	53.8^a	4.85^b	15.7^b
10	(78.0)	(8.0)	(0.06)	(0.45)	(0.80)	(0.87)	(1.38)	(0.50)	(2.27)
SS(rpm)
100	1023.4^a	436.0^a	0.96^a	3.03^a	17.1^a	88.1^a	48.0^a	5.36^a	21.4^a
100	(125.0)	(46.0)	(0.10)	(0.87)	(7.81)	(6.68)	(4.40)	(0.29)	(3.14)
150	1011.0^a	457.2^a	1.03^a	2.82^a	17.6^a	88.1^a	48.0^a	4.97^b	19.2^a
150	(85.0)	(57.0)	(0.14)	(0.54)	(8.49)	(6.32)	(4.79)	(0.42)	(3.98)

Table 4: 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