Table 10. Relationship of pomegranate peel, oxidized oil and alpha-tocopherol and blood biochemical parameters of broiler chickens

Traits	Regression	R2	Equation
Pomegranate peel
Glucose (mg/dL)	L< 0.0098	0.08	y = 198.83+0.7458x
Urea (mg/dL)	ns
Uric acid (mg/dL)	ns
Total protein (g/dL)	L< 0.0048	0.09	y = 6.70 − 0.0142x
Albumin (g/dL)	ns
Globulin (g/dL)	L< 0.0057	0.08	y = 2.76 − 0.0699x
Triglyceride (mg/dL)	ns
Cholesterol (mg/dL)	ns
LDL (mg/dL)	ns
HDL (mg/dL)	ns
Oxidized oil
Glucose (mg/dL)	L< 0.0127	0.07	y = 199.26 − 0.2250x
Urea (mg/dL)	ns
Uric acid (mg/dL)	ns
Total protein (g/dL)	ns
Albumin (g/dL)	ns
Globulin (g/dL)	ns
Triglyceride (mg/dL)	L< 0.0212	0.07	y = 38.16 − 0.5500x
Cholesterol (mg/dL)	L< 0.0022	0.10	y = 126.00 + 0.6916x
LDL (mg/dL)	Q< 0.0183	0.23	y = 45.13 − 1.9583x + 1.07x2
HDL (mg/dL)	ns
Alpha-tocopherol
Glucose (mg/dL)	ns
Urea (mg/dL)	ns
Uric acid (mg/dL)	ns
Total protein (g/dL)	ns
Albumin (g/dL)	ns
Globulin (g/dL)	ns
Triglyceride (mg/dL)	ns
Cholesterol (mg/dL)	ns
LDL (mg/dL)	L< 0.0068	0.08	y = 50.88 − 0.0253x
HDL (mg/dL)	ns

L, Linear regression p-value; Q, Quadratic regression p-value.
Number of replication = 5.
LDL, low-density lipoprotein; HDL, high-density lipoprotein.