QuickLinks -- Click here to rapidly navigate through this documentExhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation in this Registration Statement on Form S-3 of our report dated February 28, 2006 relating to the financial statements of Biosource America, Inc. as of and for the period from inception (December 1, 2005) through January 31, 2006, appearing in Nova Oil, Inc's Form 8-K for the period ending March 31, 2006. We also consent to the incorporation by reference in this Registration Statement on Form S-3 of our report dated December 12, 2005 relating to the financial statements of BioSource Fuels, LLC as of and for the years ended October 31, 2005 & 2004.
/s/ Malone & Bailey, P.C. Malone & Bailey, P.C. www.malone-bailey.com Houston, Texas July 28, 2006 | | |
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CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM