%0 Journal Article %T Characterization of Clostridium perfringens isolated from mammals and birds from Guwahati city, India %A Rahman %A Mafruza S %A Sharma %A RK %A Borah %A P %A Chakraborty %A A %A Devi %A Mandakini RK %A Longjam %A N %J Journal of Venomous Animals and Toxins including Tropical Diseases %D 2012 %I Centro de Estudos de Venenos e Animais Pe?onhentos - CEVAP, Universidade Estadual Paulista - UNESP %R 10.1590/S1678-91992012000100010 %X of the 102 samples collected from mammals and birds, both domestic and captive wild, 48 were found to be positive for clostridium perfringens. most of the mammal isolates (84.38%) appeared to have been collected from clinically affected animals, while 33.33% of the bird samples were from clinically affected and 21.43% from apparently healthy birds infected with c. perfringens. isolates revealed high sensitivity to ciprofloxacin, enrofloxacin and norfloxacin. among the isolated c. perfringens, 30 (62.50%) showed dnase production. hemolytic activity was recorded in 14 (24.16%) of the isolates and 28 (58.33%) showed phospholipase c production. all the phospholipase c positive isolates revealed the presence of cpa gene encoding alpha (¦Á) toxin. of the 102 samples collected from mammals and birds, both domestic and captive wild, 48 were found to be positive for clostridium perfringens. most of the mammal isolates (84.38%) appeared to have been collected from clinically affected animals, while 33.33% of the bird samples were from clinically affected and 21.43% from apparently healthy birds infected with c. perfringens. isolates revealed high sensitivity to ciprofloxacin, enrofloxacin and norfloxacin. among the isolated c. perfringens, 30 (62.50%) showed dnase production. hemolytic activity was recorded in 14 (24.16%) of the isolates and 28 (58.33%) showed phospholipase c production. all the phospholipase c positive isolates revealed the presence of cpa gene encoding ¦Á toxin. %K clostridium perfringens %K pcr %K ¦Á toxin %K cpa gene %K polymerase chain reaction. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S1678-91992012000100010&lng=en&nrm=iso&tlng=en