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S-1/A - AMENDMENT NO. 1 TO FORM S-1 - MARRONE BIO INNOVATIONS INCd329931ds1a.htm

Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

We consent to the reference to our firm under the caption “Experts” and to the use of our report dated June 17, 2013, in Amendment No. 1 to the Registration Statement (Form S-1 No. 333-189753) and related Prospectus of Marrone Bio Innovations, Inc. for the registration of shares of its common stock.

/s/ Ernst & Young LLP

Sacramento, California

July 11, 2013