TY - T1 - Altered Sarcomeric Structure and Function in Woody Breast Myopathy of Avian Pectoralis Major Muscle SN - / UR - http://hdl.handle.net/10138/324858 T3 - A1 - Liu, Jiao; Puolanne, Eero; Schwartzkopf, Matthias; Arner, Anders A2 - PB - Y1 - 2020 LA - eng AB - The "Woody" or "Wooden" breast disease is a severe myopathy of pectoralis major muscle recently identified within rapidly growing broiler lines all around the world with a prevalence rate around 20%, or even higher. Although of significant ethical and economic impact, little is known regarding the structural and functional aspects of the contractile apparatus in the woody breast muscle. The aim of the present study was to determine physiological properties of the contractile system in the morpho... VO - IS - SP - OP - KW - avian muscle; hypertrophy; muscular dystrophy; muscle disease; sarcomere; SKELETAL-MUSCLE; GENE-EXPRESSION; QUALITY TRAITS; MEAT QUALITY; MYOSIN HEAVY; FIBERS; GROWTH; FORCE; MYODEGENERATION; ACTIVATION; 1184 Genetics, developmental biology, physiology N1 - PP - ER -