SAN LEANDRO, Calif.--(BUSINESS WIRE)--Alpha Innotech Corp. (OTCBB:APNO), a leading provider of bioanalytical systems for drug discovery and life science research, today reported financial results for the quarter ending March 31, 2007. First quarter revenues of $3.547 million were the highest first quarter revenues in the Company’s history, representing nearly a 20% increase from the $2.959 million reported in the same period in 2006.