Abstract:
:Experiments were undertaken to develop a serum-free medium for the in vitro cultivation of Babesia caballi, a tick-borne hemoprotozoan parasite, one of the causative agents of equine piroplasmosis. A modified HL-1 medium supplemented with horse serum, L-glutamine, antibiotics, and hypoxanthine was used. B. caballi organisms were continuously cultivated at 37 degrees C in microaerophilous stationary-phase culture in a humidified atmosphere containing 5% CO2 in air before exposure to serum-free culture conditions. For serum-free propagation, lipid-rich bovine serum albumin (LR-BSA), alone or with chemically defined lipids (CDL), were added instead of serum. Media containing LR-BSA alone or LR-BSA and CDL in various amounts supported the in vitro propagation of B. caballi. Growth was maintained for more than 6 months. The growth rates obtained in serum-free media were similar to those previously obtained in traditional serum-containing medium.
journal_name
Parasitol Resjournal_title
Parasitology researchauthors
Zweygarth E,van Niekerk CJ,de Waal DTdoi
10.1007/s004360050568subject
Has Abstractpub_date
1999-05-01 00:00:00pages
413-6issue
5eissn
0932-0113issn
1432-1955journal_volume
85pub_type
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