<DOCUMENT>
<TYPE>EX-32.1
<SEQUENCE>4
<FILENAME>e65733_ex32-1.txt
<DESCRIPTION>SECTION 1350 CERTIFICATIONS
<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 Amendment No. 2 to Form 10-QSB/A for the period ending March
31, 2006 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>
