6Peacock A J, Pickett C, Morris K, et al. Spotaneous hypoxaemia and right ventricular hypertrophy in fast growing broiler chickens reared at sea level[J]. Comp Biochem Physiol, 1990, 97A: 537-541.
7Fedde M R, Wideman R F Jr. Blood viscosity in broilers: influence on pulmonary hypertension syndrome[J]. Poultry Seienee, 1996,75(10) :1261-1267.
8Robert F, Wideman J R, Kirby Y K. A pulmonary artery model for induces pulmonary hypertension syndrome in broilers[J]. Poultry Science, 1995, (5) :805-812.
9Dubey R K, Gillespie D G, Jackson E K. Cyclic AMP-Adenosine pathway induces nitric oxide synthesis in aortic smooth muscle cells[J]. Hypertension, 1998,31(2):296-302.
10Villar-Patino G, Diaz-Cruz A, Avila-Gonzalez E, et al. Effects of dietary supplementation with vitamin C or vitamin E on cardiac lipid peroxidation and growth performance in broilers at risk of developing ascites syndrome[J]. Am J Vet Res, 2002,63(5): 673-676.
