TY - CHAP
T1 - Pulsed-Field Gel Electrophoresis (PFGE)
T2 - Application in Population Structure Studies of Bovine Mastitis-Causing Streptococci..
AU - Santos Sanches, Ilda
PY - 2015/11
Y1 - 2015/11
N2 - Pulsed-field gel electrophoresis (PFGE) separates large DNA molecules by the use of an alternating electrical field, such that greater size resolution can be obtained when compared to normal agarose gel electrophoresis. PFGE is often employed to track pathogens and is a valuable typing scheme to detect and differentiate strains. Particularly, the contour-clamped homogeneous electric field (CHEF) PFGE system is considered to be the gold standard for use in epidemiological studies of many bacterial pathogens. Here we describe a PFGE protocol that was applicable to the study of bovine streptococci, namely, Streptococcus agalactiae (group B Streptococcus, GBS), Streptococcus dysgalactiae subsp. dysgalactiae (group C Streptococcus, GCS), and Streptococcus uberis-which are relevant pathogens causing mastitis, a highly prevalent and costly disease in dairy industry due to antibiotherapy and loss in milk production.
AB - Pulsed-field gel electrophoresis (PFGE) separates large DNA molecules by the use of an alternating electrical field, such that greater size resolution can be obtained when compared to normal agarose gel electrophoresis. PFGE is often employed to track pathogens and is a valuable typing scheme to detect and differentiate strains. Particularly, the contour-clamped homogeneous electric field (CHEF) PFGE system is considered to be the gold standard for use in epidemiological studies of many bacterial pathogens. Here we describe a PFGE protocol that was applicable to the study of bovine streptococci, namely, Streptococcus agalactiae (group B Streptococcus, GBS), Streptococcus dysgalactiae subsp. dysgalactiae (group C Streptococcus, GCS), and Streptococcus uberis-which are relevant pathogens causing mastitis, a highly prevalent and costly disease in dairy industry due to antibiotherapy and loss in milk production.
U2 - 10.1007/978-1-4939-2004-4_23
DO - 10.1007/978-1-4939-2004-4_23
M3 - Chapter
C2 - 25399106
SN - 978-1-4939-2004-4
VL - 1247
T3 - Methods in Molecular Biology
SP - 323
EP - 334
BT - Veterinary Infection Biology
A2 - Cunha, M.
A2 - Inácio, J.
PB - Springer
CY - New York
ER -