Exhibit 10.19
                                                                   -------------

                        FIRST AMENDMENT TO LOAN AGREEMENT


     THIS FIRST AMENDMENT TO THE LOAN AGREEMENT  originally dated April 25, 2002
is made  and  entered  into  this  29th day of July  2003,  by and  between  BPK
Resources Inc f/k/a Bepariko Biocom,  a Nevada  corporation (the "Borrower") and
Trident  Growth  Fund,  LP f/k/a  Gemini  Growth  Fund,  LP, a Delaware  limited
partnership (the "Lender").


                              W I T N E S S E T H :

     WHEREAS, the Borrower has borrowed from Lender $1,500,000;

     WHEREAS,  the  Borrower  has  requested  that  Lender  lend and  additional
$600,000 (the "Loan");

     WHEREAS,  Lender has agreed to make such a loan  available to Borrower upon
the terms and conditions hereinafter set forth; and

     WHEREAS,  this  Amendment  is made  pursuant to  Paragraph  9.4 of the Loan
Agreement  dated the April 2002, by and between the Borrower and the Lender (the
"Agreement" or "Loan Agreement") and Borrower represents and warrant that all of
the previous  executed  Loan  Documents  are in full force and effect  except as
specifically modified herein;

NOW, THEREFORE, it is agreed to amend and change the following provisions:

1.11 "Committed  Amount" means the principal  amount of $2,100,000  which Lender
has  agreed to lend to  Borrower  as  evidenced  by the two or more  Convertible
Notes.

1.36 "Termination Date" means the earlier of: (a) July 31, 2004; (b) the date of
the occurrence and continuance of an Event of Default (as hereinafter  defined);
(c) the date of repayment of the Loan Amount plus accrued  interest;  or (d) the
date of the Change of Control of the Borrower.

5.14  Financial  Covenants.  As of December  14, 2003 and until the  Termination
Date, the Borrower must maintain the following ratios:

     (a) Cash Interest Coverage.  Until the Termination Date, the Borrower shall
maintain a Consolidated  EBITDA ratio, based on any of the Borrower's  quarterly
financial  statements  (as determined on the last day of each fiscal quarter for
the immediately  preceding quarter),  of 2.0 or greater. The Consolidated EBITDA
ratio  is  defined  as   Consolidated   EBITDA   divided  by  Interest   Expense
(Consolidated EBITDA / Interest Expense).



     (b) Cash Flow Coverage Ratio.  The ratio of (a) the Borrower's Cash Flow to
(b) the sum of (i) the Borrower's  consolidated  Interest  Expense plus (ii) the
Borrower's scheduled payments of principal (including the principal component of
Capital  Leases)  to be  paid  during  the  12  months  following  any  date  of
determination  shall  at all  times  exceed  (1)  1.5 to 1.0  for  any  date  of
determination  after December 31, 2001After  December 31, 2001,  compliance with
the ratio  will be tested as of the last day of each  month,  with Cash Flow and
Interest Expense being calculated for the twelve months then ended.

     (c) Current Ratio.  The Borrower will at all times maintain a Current Ratio
of not less than 1.5 to 1.0. The Current  Ratio shall be  calculated  and tested
quarterly as of the last day of each fiscal quarter of the Borrower.

     (d) Actual versus Budget.  The Borrower shall on a quarterly  basis achieve
75 percent of its budgeted  revenue and income.  Budget  numbers  shall be those
delivered to Lender  contemporaneously  herewith and then on an annual  calendar
basis.


7.1  Defaults.  Each of the following  shall  constitute an Event of Default (an
"Event of Default") hereunder:  (a) the failure to pay when due any principal or
interest  hereunder or under the  Convertible  Note and the  continuance of such
failure  for a period  of ten  (10)  business  days  thereafter;  (b) any  other
violation  by the Borrower of any recital,  funding  condition,  representation,
warranty,  covenant or agreement  contained  in this  Agreement or in any of the
Loan  Documents;  or any  violation  by the  Borrower  of any  recital,  funding
condition,  representation,  warranty,  covenant or  agreement  contained in any
other  document or  agreement  to which the Borrower and the Lender are parties;
(c) any change in the majority of the Board of Directors or of the management or
in the control of the Borrower which is not  contemplated in Section 5.12 herein
or  previously  approved  by the  advance  written  consent of the  Lender;  (d)
execution of any  agreement,  letter,  memorandum  of  understanding  or similar
document  relating to the transfer,  disposition or sale of all or substantially
all of the assets of the Borrower to anyone  without the approval of the Lender;
(e)  an  assignment  for  the  benefit  of  creditors  by the  Borrower;  (f) an
application  for the appointment of a receiver or liquidator for the Borrower or
any of its material  assets;  (g) an issuance of an attachment or the entry of a
judgment  against  the  Borrower  in excess  of  $50,000;  (h) a default  by the
Borrower with respect to any other  indebtedness in excess of $50,000 due to the
Lender;  (i) the  making or  sending  of a notice of  intended  bulk sale by the
Borrower;  (l)  the  issuance  of  a  determination  by  a  court  of  competent
jurisdiction that one or more Loan Documents or one or more material  provisions
of any Loan Document is unenforceable,  or the issuance of an injunction against
the  enforcement  of any such Loan Document or material  provision;  (m) Default
shall occur in the payment of any material  indebtedness  of the Borrower or its
Subsidiaries,  if any,  or default  shall  occur in  respect  of any note,  loan
agreement or credit agreement relating to any such indebtedness and such default
shall continue for more than the period of grace, if any,  specified therein and
any  such   indebtedness   shall  become  due  before  its  stated  maturity  by
acceleration of the maturity  thereof or shall become due by its terms and shall




not be promptly paid or extended.  (n) upon the reasonable  determination by the
Lender that there has been a Material Adverse Effect;  and (o) the occurrence of
an  Activity  Event of Default  (as  defined in Section  8.6  herein).  Upon the
occurrence of any of the foregoing  Events of Default,  the Convertible Note and
the Loan will be considered to be in default and the entire unpaid principal sum
hereof, together with accrued interest, will at the option of the holder thereof
become  immediately  due and payable in full. Upon the occurrence of an Event of
Default,  the Borrower agrees to pay reasonable  collection  costs and expenses,
including reasonable  attorneys' fees and interest (cash only, not stock) at the
lesser of: (i) 18% per annum  (cash only,  not stock) or (ii) the  maximum  rate
allowed under  applicable  law, from the date of the default at the maximum rate
permitted by law computed on the unpaid principal balance.

FURTHER,  the parties hereto agree that the warrants  issued in connection  with
this amendment have a value of $3,300.


     IN WITNESS  WHEREOF,  the  Borrower  and the Lender  have caused this First
Amendment to be duly executed by their duly authorized  officers,  all as of the
day and year first above written.

WITNESS:                                   TRIDENT GROWTH FUND, LP
                                           By: TRIDENT MANAGEMENT, LLC, its
                                               GENERAL PARTNER

                                           By: /s/  Scott Cook
- ------------------------------------           ---------------
Name:                                          Scott Cook, Authorized Member



WITNESS:                                   BPK RESOURCES, INC.



                                           By: /s/  Cecile Coady
- ------------------------------------           -----------------
Name:                                          Cecile Coady
                                               Title