Agrobacterium isolation

Randall P. Niedz rniedz at ASRR.ARSUSDA.GOV
Mon Apr 29 08:37:38 EST 1996

On 27 Apr 1996, Fure-Chyi Chen 3/:V:X wrote:

> Hi friends:
> When we use the selective medium Roy-Sasser for biovar isolation, we add 
> among others, chlorothalonil (also called Bravo 500). Could anybody tell 
> me where can I get this compound other than SDS Biotech Co. Or if you 
> have some to share would be gratefully appreciated. I could'nt find it in 
> Sigma catalog. Do we have a better way of identifying various biovars? 
> How about Biolog system? Thank you very much.
> Chen

ChemService carries chlorothalonil (cat # F2220).

660 Tower Lane
West Chester, PA 19381-9941

fax 215-692-8729


Randall P. Niedz
U.S. Horticultural Research Laboratory
2120 Camden Road
Orlando, FL  32803

rniedz at

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