<DOCUMENT>
<TYPE>EX-32.2
<SEQUENCE>7
<FILENAME>v016233_ex32-2.txt
<TEXT>

                                  Exhibit 32.2

                    CERTIFICATION OF CHIEF FINANCIAL OFFICER

I, Wayne Moor, Chief Financial Officer of Dyadic International Inc. (the
Company), certify, pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, 18
U.S.C. Section 1350, that:

1.    The Annual Report on Form 10-KSB of the Company for the year ended
      December 31, 2004 (the "Report") fully complies with the requirements of
      Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

2.    The information contained in the Report fairly presents, in all material
      respects, the financial condition and results of operation of the Company.

      IN WITNESS WHEREOF, the undersigned has executed this certification as of
the 15th day of April 2005.



                                                /s/ Wayne Moor
                                                --------------------------------
                                                Name: Wayne Moor
                                                Title: Chief Financial Officer

This certification accompanies the Annual Report pursuant to Section 906 of the
Sarbanes-Oxley Act of 2002 and shall not, except to the extent required by the
Sarbanes-Oxley Act of 2002, be deemed filed by Dyadic International, Inc. for
purposes of Section 18 of the Securities Exchange Act of 1934, as amended.

A signed original of this written statement required by Section 906 has been
provided to Dyadic International, Inc. and will be retained by Dyadic
International, Inc. and furnished to the Securities and Exchange Commission or
its staff upon request.

</TEXT>
</DOCUMENT>
