[Objective] To prepare recombinant type 1 pilus vaccine of avian Escherichia coli and to detect its immunogenicity in chickens. [Method] The type 1 pilus was re
Tensile creep tests were carried out on 15SiC (vol.pct) particulate reinforced commercial pure aluminum (15%SiCp/Al) composite at 573 and 623 K. The steady stat