A. Sahagunruiz et al., BIOTIN-LABELED DNA-PROBE IN A PCR-BASED ASSAY INCREASES DETECTION SENSITIVITY FOR THE EQUINE HEMOPARASITE BABESIA-CABALLI, Veterinary parasitology, 73(1-2), 1997, pp. 53-63
wA DNA probe from Babesia caballi (Bcl) was selected by antibody scree
ning of a genomic library. The Eel probe hybridized specifically to B.
caballi genomic DNA. A polymerase-chain-reaction-based assay for B. c
aballi DNA was developed from primers deduced from the probe nucleotid
e sequence. An amplified product of 1.6 kb was detected from as little
as 500 fg B. caballi template DNA. Sensitivity increased 1000-fold wh
en the biotin-labeled Eel probe was hybridized to the amplicons in a S
outhern blot. (C) 1997 Elsevier Science B.V.