<DOCUMENT>
<TYPE>EX-32.1
<SEQUENCE>4
<FILENAME>e65764_ex32-1.txt
<DESCRIPTION>SECTION 1350 CERTIFICATION
<TEXT>

Exhibit 32.1

                            CERTIFICATION PURSUANT TO
                             18 U.S.C. SECTION 1350,
                             AS ADOPTED PURSUANT TO
                  SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the amended  Quarterly  Report of Applied DNA Sciences,  Inc.
(the  "Company")  on Form  10-QSB/A for the period ending June 30, 2005 as filed
with the Securities and Exchange  Commission on the date hereof (the  "Report"),
I, James A. Hayward, Chief Executive Officer of the Company,  certify,  pursuant
to 18 U.S.C. section 906 of the Sarbanes-Oxley Act of 2002, that:

           (1)      The Report fully complies with the  requirements of section
                    13(a) or 15(d) of the Securities and Exchange Act of  1934;
                    and

           (2)      The information  contained in the Report fairly   presents,
                    in all material respects, the financial condition and result
                    of operations of the Company.

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

Date:  October 10, 2006                             By: /s/JAMES A HAYWARD
                                                       -------------------
                                                    James A. Hayward
                                                    Chief Executive Officer


</TEXT>
</DOCUMENT>
