BioPHP - Formula functions
Original code submitted by SKB(Lijo,Binoj)Code bellow is covered by GNU GPL v2 license.
Description
Last change: 2008/04/21 10:53 | Edit description | Recent Changes | Original descriptionA set of functions for useful formulas. There separate set of formulas categorized for DNA, RNA and Quantification of Proteins.
Code
Last change: 2008/04/18 08:08 | Edit Code | Recent Changes | Download | Original code and
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>EQUATIONS</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
</head>
<style>
body{font-family: Verdana;}
td{font-family: Verdana;}
</style>
</body>
<?php
if( (!$_REQUEST['id1']) && (!$_REQUEST['id2']) && (!$_REQUEST['id3']) && (!$_REQUEST['id4'])&&
(!$_REQUEST['id5']) && (!$_REQUEST['id6']) && (!$_REQUEST['id7']) && (!$_REQUEST['id8']) &&
(!$_REQUEST['id9']) &&(!$_REQUEST['id10']) && (!$_REQUEST['id11']) && (!$_REQUEST['id12']) ){
//print "<strong><h1><center>Working with DNA</center></h1></strong>";
?>
<font size=+2>
<?php
//first page: working with DAN
print "<table align='center' border='1' width =500>";
print "<tr>";
print "<th align='left'><font size='+2'>Working with DNA</font></th>";
print "</tr>";
print "<tr>";
print " <td><a href='?&id1=pmolof_ssdna'>Calculation of molecular weight in Dalton</a></td>";
print " </tr>";
print "<tr>";
print "<td><a href='?&id2=pmolof_dsdna'>Calculation of pmol of 5'(or3')ends</a></td>";
print " </tr>";
print "<tr>";
print "<td><a href='?&id3=gtopof_dsdna'>Conversion of µg to pmol</a></td>";
print " </tr>";
print "<tr>";
print "<td><a href='?&id4=pmoltopof_dsdna'>Conversion of Pmol to µg</a></td>";
print " </tr>";
print "</table>";
//First page working with RNA
print "<table align='center' border='1' width =500>";
print "<tr>";
print "<th align='left'><font size='+2'>Working with RNA</font></th>";
print "</tr>";
print "<tr>";
print " <td><a href='?&id5=mw_of_ssrna'>Calculation of molecular weight in Dalton</a></td>";
print " </tr>";
print "<tr>";
print "<td><a href='?&id6=pmolof_dsrna'>Calculation of pmol of 5'(or3')ends</a></td>";
print " </tr>";
print "<tr>";
print "<td><a href='?&id7=gtopof_dsrna'>Conversion of µg to pmol</a></td>";
print " </tr>";
print "<tr>";
print "<td><a href='?&id8=pmoltopof_dsrna'>Conversion of Pmol to µg</a></td>";
print " </tr>";
print "</table>";
//First page working with Temperatures and Pressure
print "<table align='center' border='1' width =500>";
print "<tr>";
print "<th align='left'><font size='+2'>working with Temperatures and Pressure</font></th>";
print "</tr>";
print "<tr>";
print " <td><a href='?&id9=conversion'>Conversions Between Centigrade and Fahrenheit </a></td>";
print " </tr>";
print "<tr>";
print "<td><a href='?&id10=pmolof_dsrna'>From millibars (mbar) to different units</a></td>";
print " </tr>";
print "</table>";
//Quantification of Proteins
print "<table align='center' border='1' width =500>";
print "<tr>";
print "<th align='left'><font size='+2'>Quantification of Proteins</font></th>";
print "</tr>";
print "<tr>";
print " <td><a href='?&id11=Molar_Proteins'>Molar conversions for Proteins</a></td>";
print " </tr>";
print "<tr>";
print "<td><a href='?&id12=Protein_DNA '>Protein/DNA conversions (1 kb of DNA encodes 333 amino acids = 3.7 x 10 4 Da)</a></td>";
print " </tr>";
print "</table>";
?>
<?php }else{
?>
<?php
//first main equation
if($_REQUEST['id1'])
{
if($_REQUEST[check]=='dsdna'){
$MW_dsDNA_sequence=preg_replace('/[^ATGCYRWSKMDVHBN]/','',strtoupper($_REQUEST['sequence']));
if(!(is_string($MW_dsDNA_sequence))){
}
$result=MW_of_dsDNA($MW_dsDNA_sequence);
}
if($_REQUEST[check]=='ssdna'){
$MW_ssDNA_sequence=preg_replace('/[^ATGCYRWSKMDVHBN]/','',strtoupper($_REQUEST['sequence']));
$result=MW_of_ssDNA($MW_ssDNA_sequence);
}
print "<form action='$_SERVER[PHP_SELF]' method='POST' >";
print "<strong><h1><center>Molecular weight of DNA</center></h1></strong>";
print"<table align='center' BGCOLOR='#ddddff' width='' border='0'>";
print" <tr> ";
print " <tr>";
print " </tr>";
print" <td>Enter a sequence here</td>";
print" </tr>";
print" <tr> ";
print" <td> </td>";
print" </tr>";
print" <tr>";
print" <td><textarea name='sequence' cols='70' rows='5'>" . $_POST['sequence'] ."</TEXTAREA></td>";
print" </tr>";
print" <tr>";
print" <tr> ";
print " <td align ='center' >";
print " dsDNA <input type='radio' name='check' value='dsdna' CHECKED><br>";
print " ssDNA <input type='radio' name='check' value='ssdna'>";
print "</td>";
print " <tr>";
if($result==0){
print " <td align='center'><font size='4'> </font></td>";
}else{
print " <td align='center'><font size='4'>$result Dalton</font></td>";}
print " </tr>";
print" </tr>";
print" </tr>";
print" <td><input type='submit' value='Calculate' ></td>";
print" </tr>";
print" <tr> ";
print" <td> </td>";
print" </tr>";
print" </table>";
print "<br><center><a href=$_SERVER[PHP_SELF]>Home</a></center>";
print "<input type='hidden' name='id1' value='mw_of_ssdna'><br>";
print "</form>";
//eqution1 listed below
print "<table align='center' border='0' cellspacing='10' cellpadding='0'>";
print "<tr>";
print "<td>MW of dsDNA = [number of basepairs] x [660 Da]</td>";
print " </tr>";
print "<tr>";
print " </tr>";
print "<tr>";
print "<td>MW of ssDNA = [number of bases] x [330 Da]</td>";
print " </tr>";
print "</table>";
}
//second main equation starts here
if($_REQUEST['id2'])
{
if($_REQUEST[check]=='dsdna'){
$pmol_dsDNA_sequence=preg_replace('/[^ATGCYRWSKMDVHBN]/','',strtoupper($_REQUEST['sequence']));
$pmol_dsDNA_no_of_mueg=$_REQUEST['no_of_micro'];
$result=pmol_of_dsDNA($pmol_dsDNA_sequence,$pmol_dsDNA_no_of_mueg);
}
if($_REQUEST[check]=='ssdna'){
$pmol_ssDNA_sequence=preg_replace('/[^ATGCYRWSKMDVHBN]/','',strtoupper($_REQUEST['sequence']));
$pmol_ssDNA_no_of_mueg=$_REQUEST['no_of_micro'];
$result=pmol_of_ssDNA($pmol_ssDNA_sequence,$pmol_ssDNA_no_of_mueg);
}
print "<form action='$_SERVER[PHP_SELF]' method='POST' >";
print "<strong><h1><center>Calculation of pmol of 5'(or3')ends of DNA</center></h1></strong>";
print " <table align='center' BGCOLOR='#ddddff' width='' border='0'>";
print " <tr>";
print " </tr>";
print " <tr>";
print " <td>Enter a sequence here </td>";
print " </tr>";
print " <td><textarea name='sequence' cols='80' rows='5'>" . $_POST['sequence'] ."</TEXTAREA></td>";
print " </tr>";
print " <tr>";
print " <td align ='center' >";
print " dsDNA <input type='radio' name='check' value='dsdna' CHECKED><br>";
print " ssDNA <input type='radio' name='check' value='ssdna'>";
print "</td>";
print " </tr>";
print " <tr>";
print " <td>No of µg's <input name='no_of_micro' type='text' size=7 id='t_field' value=$no_of_micro></td>";
print " </tr>";
print " <tr>";
if($result==0){
print " <td align='center'><font size='4'> </font></td>";
}else{
print " <td align='center'><font size='4'>$result</font></td>";}
print " </tr>";
print "<tr>";
print " </tr>";
print "<tr>";
print " <td align='left'><input name='micro_topmol_ssDNA_form' type='submit' value='Calculate'></td>";
print " </tr>";
print "</table>";
print "<br><center><a href='$_SERVER[PHP_SELF]'>Home</a></center>";
print "<input type='hidden' name='id2' value='pmolof_ssdna'>";
print "</form>";
//equation2 listed below
print "<table align='center' border='0' cellspacing='10' cellpadding='0'>";
print "<tr>";
print "<td>pmol of ends of a dsDNA molecule = 2 x 10<sup>6</sup> x µg (of dsDNA)/Nbp x 660 Da</td>";
print " </tr>";
print "<tr>";
print "<td>pmol of ends of a ssDNA molecule = 1 x 10<sup>6</sup> x µg (of dsDNA)/Nbp x 330 Da</td>";
print " </tr>";
print "</table>";
}
//third main equation starts here
if($_REQUEST['id3'])
{
if($_REQUEST[check]=='dsdna'){
$pmol_dsDNA_sequence=preg_replace('/[^ATGCYRWSKMDVHBN]/','',strtoupper($_REQUEST['sequence']));
$no_of_micro_dsDNA=$_REQUEST['no_of_micro'];
$result=micro_to_pmol_dsDNA($pmol_dsDNA_sequence,$no_of_micro_dsDNA);
}
if($_REQUEST[check]=='ssdna'){
$pmol_ssDNA_sequence=preg_replace('/[^ATGCYRWSKMDVHBN]/','',strtoupper($_REQUEST['sequence']));
$no_of_micro_ssDNA=$_REQUEST['no_of_micro'];
$result=micro_to_pmol_ssDNA($pmol_ssDNA_sequence,$no_of_micro_ssDNA);
}
print "<form action='$_SERVER[PHP_SELF]' method='POST' >";
print "<strong><h1><center>Conversion of µg to pmol</center></h1></strong>";
print " <table align='center' BGCOLOR='#ddddff' width='' border='0'>";
print " <tr>";
print " </tr>";
print " <tr>";
print " <td>Enter a sequence here</td>";
print " </tr>";
print " <td><textarea name='sequence' cols='70' rows='5'>" . $_POST['sequence'] ."</TEXTAREA></td>";
print " </tr>";
print " <tr>";
print " <td align ='center' >";
print " dsDNA <input type='radio' name='check' value='dsdna' CHECKED><br>";
print " ssDNA <input type='radio' name='check' value='ssdna'>";
print "</td>";
print " </tr>";
print " <tr>";
print " <td>No of µg's :<input name='no_of_micro' type='text' size=7 id='t_field' value=$no_of_micro> </td>";
print " </tr>";
print " <tr>";
if($result==0){
print " <td align='center'><font size='4'> </font></td>";
}else{
print " <td align='center'><font size='4'>$result pmol</font></td>";}
print " </tr>";
print "<tr>";
print " <td align='right'></td>";
print " </tr>";
print "<tr>";
print " <td align='left'><input name='micro_topmol_ssDNA_form' type='submit' value='Calculate'></td>";
print " </tr>";
print "</table>";
print "<br><center><a href='$_SERVER[PHP_SELF]'>Home</a></center>";
print "<input type='hidden' name='id3' value='pmolof_ssdna'>";
print "</form>";
//equation3 listed below
print "<table align='center' border='0' cellspacing='10' cellpadding='0'>";
print "<td>pmol of dsDNA = µg (of dsDNA) x 1,515/Nbp</td>";
print " </tr>";
print "<tr>";
print "<td>pmol of ssDNA = µg (of ssDNA) x 3030/Nbp</td>";
print " </tr>";
print "</table>";
}
//last main equation starts here
if($_REQUEST['id4'])
{
if($_REQUEST[check]=='dsdna'){
$micro_dsDNA_sequence=preg_replace('/[^ATGCYRWSKMDVHBN]/','',strtoupper($_REQUEST['sequence']));
$no_of_pmol_dsDNA=$_REQUEST['no_of_micro'];
$result=pmol_to_micro_dsDNA($micro_dsDNA_sequence,$no_of_pmol_dsDNA);
}
if($_REQUEST[check]=='ssdna'){
$micro_ssDNA_sequence=preg_replace('/[^ATGCYRWSKMDVHBN]/','',strtoupper($_REQUEST['sequence']));
$no_of_pmol_ssDNA=$_REQUEST['no_of_micro'];
$result=pmol_to_micro_ssDNA($micro_ssDNA_sequence,$no_of_pmol_ssDNA);
}
print "<form action='$_SERVER[PHP_SELF]' method='POST'>";
print "<strong><h1><center>Conversion of pmol to µg</center></h1></strong>";
print " <table align='center' BGCOLOR='#ddddff' width='' border='0'>";
print " <tr>";
print " </tr>";
print " <tr>";
print " <td>Enter a sequence here </td>";
print " </tr>";
print " <td><textarea name='sequence' cols='70' rows='5'>" . $_POST['sequence'] ."</TEXTAREA></td>";
print " </tr>";
print " <tr>";
print " <td align ='center' >";
print " dsDNA <input type='radio' name='check' value='dsdna' CHECKED><br>";
print " ssDNA <input type='radio' name='check' value='ssdna'>";
print "</td>";
print " <tr>";
print " <td>No of pmols :<input name='no_of_micro' type='text' size=7 ID='t_field' value=$no_of_micro></td>";
print " </tr>";
print " <tr>";
if($result==0){
print " <td align='center'><font size='4'> </font></td>";
}else{
print " <td align='center'><font size='4'>$result µg</font></td>";}
print " </tr>";
print "<tr>";
print " <td align='right'></td>";
print " </tr>";
print "<tr>";
print " <td align='left'><input name='micro_topmol_ssDNA_form' type='submit' value='Calculate'></td>";
print " </tr>";
print "</table>";
print "<br><center><a href='$_SERVER[PHP_SELF]'>Home</a></center>";
print "<input type='hidden' name='id4' value='pmolof_ssdna'>";
print "</form>";
//equation4 listed below
print "<table align='center' border='0' cellspacing='10' cellpadding='0'>";
print "<tr>";
print "<td>µg of dsDNA = pmol (of dsDNA) x Nbp x 6.6 x 10<sup>-4</sup</td>";
print " </tr>";
print "<tr>";
print "<td>µg of ssDNA = pmol (of dsDNA) x Nbp x 3.3 x 10<sup>-4</sup></td>";
print " </tr>";
print "</table>";
}
//Working with RNA equations starts here
//first equation
if($_REQUEST['id5'])
{
$MW_ssRNA_sequence=preg_replace('/[^ATGCYRWSKMDVHBN]/','',strtoupper($_REQUEST['sequence']));
$result=MW_of_ssRNA($MW_ssRNA_sequence);
print "<form action='$_SERVER[PHP_SELF]' method='POST' >";
print "<strong><h1><center>Molecular weight of RNA</center></h1></strong>";
print"<table align='center' BGCOLOR='#ddddff' width='' border='0'>";
print" <tr> ";
print " <tr>";
print " </tr>";
print" <td>Enter a sequence here</td>";
print" </tr>";
print" <tr> ";
print" <td> </td>";
print" </tr>";
print" <tr>";
print" <td><textarea name='sequence' cols='70' rows='5'>" . $_POST['sequence'] ."</TEXTAREA></td>";
print" </tr>";
print" <tr>";
print" <tr> ";
print" <td> </td>";
print " <tr>";
if($result==0){
print " <td align='center'><font size='4'> </font></td>";
}else{
print " <td align='center'><font size='4'>$result Dalton</font></td>";}
print " </tr>";
print" </tr>";
print" </tr>";
print" <td><input name='MW_of_ssRNA_form' type='submit' value='Calculate'></td>";
print" </tr>";
print" <tr> ";
print" <td> </td>";
print" </tr>";
print" </table>";
print "<br><center><a href=$_SERVER[PHP_SELF]>Home</a></center>";
print "<input type='hidden' name='id5' value='mw_of_ssrna'><br>";
print "</form>";
//eqution1 listed below
print "<table align='center' border='0'>";
print "<tr>";
print "<td>MW of ssDNA = [number of basepairs] x [340 Da]</td>";
print " </tr>";
print "</table>";
}
//Working with RNA second equation
if($_REQUEST['id6'])
{
$pmol_ssRNA_sequence=preg_replace('/[^ATGCYRWSKMDVHBN]/','',strtoupper($_REQUEST['sequence']));
$pmol_ssRNA_no_of_mueg=$_REQUEST['no_of_micro'];
$result=pmol_of_ssRNA($pmol_ssRNA_sequence,$pmol_ssRNA_no_of_mueg);
print "<form action='$_SERVER[PHP_SELF]' method='POST' >";
print "<strong><h1><center>Calculation of pmol of 5'(or3')ends of RNA</center></h1></strong>";
print " <table align='center' BGCOLOR='#ddddff' width='' border='0'>";
print " <tr>";
print " </tr>";
print " <tr>";
print " <td>Enter a sequence here </td>";
print " </tr>";
print " <td><textarea name='sequence' cols='80' rows='5'>" . $_POST['sequence'] ."</TEXTAREA></td>";
print " </tr>";
print " <td>No of µg's :<input name='no_of_micro' type='text' size=7 id='t_field' value=$no_of_micro></td>";
print " </tr>";
print " <tr>";
if($result==0){
print " <td align='center'><font size='4'> </font></td>";
}else{
print " <td align='center'><font size='4'>$result</font></td>";}
print " </tr>";
print "<tr>";
print " </tr>";
print "<tr>";
print " <td align='left'><input name='micro_topmol_ssRNA_form' type='submit' value='Calculate'></td>";
print " </tr>";
print "</table>";
print "<br><center><a href='$_SERVER[PHP_SELF]'>Home</a></center>";
print "<input type='hidden' name='id6' value='pmolof_ssrna'>";
print "</form>";
//equation listed below
print "<table align='center' border='0' cellspacing='10' cellpadding='0'>";
print "<tr>";
print "<td>pmol of ends of a ssRNA molecule =µg (of ssRNA)*2941/Nbp</td>";
print " </tr>";
print "</table>";
}
//Working with RNA third equation
if($_REQUEST['id7'])
{
$pmol_ssRNA_sequence=preg_replace('/[^ATGCYRWSKMDVHBN]/','',strtoupper($_REQUEST['sequence']));
$pmol_ssRNA_no_of_mueg=$_REQUEST['no_of_micro'];
$result=pmol_of_ssRNA($pmol_ssRNA_sequence,$pmol_ssRNA_no_of_mueg);
print "<form action='$_SERVER[PHP_SELF]' method='POST' >";
print "<strong><h1><center>Conversion of µg to pmol</center></h1></strong>";
print " <table align='center' BGCOLOR='#ddddff' width='' border='0'>";
print " <tr>";
print " </tr>";
print " <tr>";
print " <td>Enter a sequence here</td>";
print " </tr>";
print " <td><textarea name='sequence' cols='70' rows='5'>" . $_POST['sequence'] ."</TEXTAREA></td>";
print " </tr>";
print " <tr>";
print " <td>No of µg's :<input name='no_of_micro' type='text' size=7 id='t_field' value=$no_of_micro></td>";
print " </tr>";
print " <tr>";
if($result==0){
print " <td align='center'><font size='4'> </font></td>";
}else{
print " <td align='center'><font size='4'>$result pmol</font></td>";}
print " </tr>";
print "<tr>";
print " <td align='right'></td>";
print " </tr>";
print "<tr>";
print " <td align='left'><input name='micro_topmol_ssRNA_form' type='submit' value='Calculate'></td>";
print " </tr>";
print "</table>";
print "<br><center><a href='$_SERVER[PHP_SELF]'>Home</a></center>";
print "<input type='hidden' name='id7' value='pmolof_ssrna'>";
print "</form>";
//equation3 listed below
print "<table align='center' border='0' cellspacing='10' cellpadding='0'>";
print "<tr>";
print "<td>pmol of ssRNA = µg (of ssRNA) x 2914/Nbp</td>";
print " </tr>";
print "</table>";
}
//working with RNA last equation
if($_REQUEST['id8'])
{
$micro_ssRNA_sequence=preg_replace('/[^ATGCYRWSKMDVHBN]/','',strtoupper($_REQUEST['sequence']));
$no_of_pmol_ssRNA=$_REQUEST['no_of_micro'];
$result=pmol_to_micro_ssRNA($micro_ssRNA_sequence,$no_of_pmol_ssRNA);
print "<form action='$_SERVER[PHP_SELF]' method='POST' >";
print "<strong><h1><center>Conversion of pmol to µg</center></h1></strong>";
print " <table align='center' BGCOLOR='#ddddff' width='' border='0'>";
print " <tr>";
print " </tr>";
print " <tr>";
print " <td>Enter a sequence here </td>";
print " </tr>";
print " <td><textarea name='sequence' cols='70' rows='5'>" . $_POST['sequence'] ."</TEXTAREA></td>";
print " </tr>";
print " <tr>";
print " <td>No of pmols :<input name='no_of_micro' type='text' size=7 id='t_field' value=$no_of_micro></td>";
print " </tr>";
print " <tr>";
if($result==0){
print " <td align='center'><font size='4'> </font></td>";
}else{
print " <td align='center'><font size='4'>$result µg</font></td>";}
print " </tr>";
print "<tr>";
print " <td align='right'></td>";
print " </tr>";
print "<tr>";
print " <td align='left'><input name='micro_topmol_ssRNA_form' type='submit' value='Calculate'></td>";
print " </tr>";
print "</table>";
print "<br><center><a href='$_SERVER[PHP_SELF]'>Home</a></center>";
print "<input type='hidden' name='id8' value='pmolof_ssrna'>";
print "</form>";
//equation4 listed below
print "<table align='center' border='0' cellspacing='10' cellpadding='0'>";
print "<tr>";
print "<td>µg of ssDNA = pmol (of ssRNA) x Nbp x 3.4 x 10<sup>-4</sup></td>";
print " </tr>";
print "</table>";
}
//First page working with Temperatures and Pressure first equation
if($_REQUEST['id9'])
{
if($_REQUEST[check]=='CtoF'){
$centigrade=$_REQUEST['value'];
$result=centi_to_fahren($centigrade);
}
if($_REQUEST[check]=='FtoC'){
$fahren=$_REQUEST['value'];
$result=farhen_to_centi($fahren);
}
print "<form action='$_SERVER[PHP_SELF]' method='POST' >";
print "<strong><h1><center>Conversions Between Centigrade and Fahrenheit</center></h1></strong>";
print"<table align='center' width='600' BGCOLOR='#ddddff' width='' border=' 0' >";
print" <tr> ";
print " <tr>";
print" <tr> ";
print" <td></td>";
print" </tr>";
print" <tr>";
//print " <td><textarea name='sequence' cols='70' rows='5'>" . $_POST['sequence'] ."</TEXTAREA></td>";
print " <td align='center'> Enter the value :<input name='value' type='text' size=10 value=$value></td>";
print" </tr>";
print" <tr>";
print" <tr> ";
print " <td align ='center' >";
print " From Centigrade to Fahrenheit <input type='radio' name='check' value='CtoF' CHECKED><br>";
print " From Fahrenheit to Centigrade<input type='radio' name='check' value='FtoC'>";
print "</td>";
print " <tr>";
if($result==0){
print " <td align='center'><font size='4'> </font></td>";
}else{
print " <td align='center'><font size='4'>$result </font></td>";}
print " </tr>";
print" </tr>";
print" </tr>";
print" <td align='center'><input type='submit' value='Calculate' ></td>";
print" </tr>";
print" <tr> ";
print" <td> </td>";
print" </tr>";
print" </table>";
print "<br><center><a href=$_SERVER[PHP_SELF]>Home</a></center>";
print "<input type='hidden' name='id9' value='conversion'><br>";
print "</form>";
//eqution1 listed below
print "<table align='center' border='0' cellspacing='10' cellpadding='0'>";
print "<tr>";
print "<td>F° = 32 + (C° x 0.555)</td>";
print " </tr>";
print "<tr>";
print " </tr>";
print "<tr>";
print "<td>C° = 0.555 x (F°-32)</td>";
print " </tr>";
print "</table>";
}
//First page working with Temperatures and Pressure Second equation
if($_REQUEST['id10'])
{
switch($_REQUEST[check]){
case ('mbar_mm_Hgto'):
$Hg=$_REQUEST['value'];
$result=mbar_to_mmHg($Hg);
break;
case ('mbar_inch_Hg'):
$inchHg=$_REQUEST['value'];
$result=mbar_to_inchHg($inchHg);
break;
case ('mbar_psi'):
$psi=$_REQUEST['value'];
$result=mbar_to_psi($psi);
break;
case ('mbar_atm'):
$atm=$_REQUEST['value'];
$result=mbar_to_atm($atm);
break;
case ('mbar_kPa'):
$kPa=$_REQUEST['value'];
$result=mbar_to_kPa($kPa);
break;
case ('mbar_Torr'):
$torr=$_REQUEST['value'];
$result=mbar_to_Torr($torr);
break;
}
/*if($_REQUEST[check]=='mbar_mm_Hgto'){
$Hg=$_REQUEST['value'];
$result=mbar_to_mmHg($Hg);
//$result=centi_to_fahren($centigrade);
}*/
/*if($_REQUEST[check]=='mbar_inch_Hg'){
$fahren=$_REQUEST['value'];
$result=farhen_to_centi($fahren);
}*/
print "<form action='$_SERVER[PHP_SELF]' method='POST' >";
print "<strong><h1><center>From millibars (mbar) to different units</center></h1></strong>";
print"<table align='center' width='600' BGCOLOR='#ddddff' width='' border='0' >";
print" <tr>";
print " <td align='right'>Enter the value :</td><td><input name='value' type='text' size=15 value=$value></td>";
print" </tr>";
print" <tr> ";
print " <td align ='right' width='30'>";
print " Millimeters of mercury (mm Hg)</td><td align='left' width='50%'> <input type='radio' name='check' value='mbar_mm_Hgto' CHECKED></td>";
print "<tr>";
print " <td align ='right'>Inches of mercury (inch Hg)</td><td align ='left'><input type='radio' name='check' value='mbar_inch_Hg'></td>";
print "</tr>";
print "<tr>";
print " <td align ='right'>Pounds per square inch (psi)</td><td align ='left'><input type='radio' name='check' value='mbar_psi'></td>";
print "</tr>";
print "<tr>";
print " <td align ='right'>Atmospheres (atm)</td><td align ='left'><input type='radio' name='check' value='mbar_atm'></td>";
print "</tr>";
print "<tr>";
print " <td align ='right'>kilopascals (kPa)</td><td align ='left'><input type='radio' name='check' value='mbar_kPa'></td>";
print "</tr>";
print "<tr>";
print " <td align ='right'>Torrs (Torr)</td><td align ='left'><input type='radio' name='check' value='mbar_Torr'></td>";
print "</tr>";
print " <tr>";
if($result==0){
print " <td align='right' width=''> <font size='4'></font></td>";
}else{
print " <td align='right' ><font size='4'>$result </font></td>";}
print " </tr>";
print" </tr>";
print" </tr>";
print" <td align='right'><input type='submit' value='Calculate' ></td>";
print" </tr>";
print" <tr> ";
print" <td> </td>";
print" </tr>";
print" </table>";
print "<br><center><a href=$_SERVER[PHP_SELF]>Home</a></center>";
print "<input type='hidden' name='id10' value='conversion'><br>";
print "</form>";
//eqution1 listed below
print "<table align='center' border='0' cellspacing='10' cellpadding='0'>";
print "<tr>";
print "<td>From millibars (mbar) to Millimeters of mercury (mm Hg) = mbar x 0.750000</td>";
print " </tr>";
print "<tr>";
print "<td>From millibars (mbar) to Inches of mercury (inch Hg) = mbar x 0.039400</td>";
print " </tr>";
print "<tr>";
print "<td>From millibars (mbar) to Pounds per square inch (psi) = mbar x 0.014500</td>";
print " </tr>";
print "<tr>";
print "<td>From millibars (mbar) to Atmospheres (atm) = mbar x 0.000987</td>";
print " </tr>";
print "<tr>";
print "<td>From millibars (mbar) to kilopascals (kPa) = mbar x 0.100000</td>";
print " </tr>";
print "<tr>";
print "<td>From millibars (mbar) to Torrs (Torr) = mbar x 0.750000</td>";
print " </tr>";
print "</table>";
}
//Quantification of Proteins equations
if($_REQUEST['id11']){
print "<br><br><br><br><br>";
print"<table align='center' width='600' BGCOLOR='#ddddff' width='' border='1' >";
print "<tr><th>Molar conversions for Proteins</th></tr></table>";
//print "<tr><th>Molar conversions for Proteins</th></tr></table>";
print"<table align='center' width='600' BGCOLOR='#ddddff' width='' border='1' >";
print "<th align='center'>100 pmol Protein </th>";
print "<th align='center'>µg Protein</th>";
print "<tr>";
print "<td align='center'>10 kDa</td>";
print "<td align='center'>1</td>";
print "</tr>";
print "<tr>";
print "<td align='center'>30 kDa</td>";
print "<td align='center'>3</td>";
print "</tr>";
print "<tr>";
print "<td align='center'>100 kDa</td>";
print "<td align='center'>10</td>";
print "</tr>";
//print "</tr>";
print "</table>";
print "<br><center><a href=$_SERVER[PHP_SELF]>Home</a></center>";
}
if($_REQUEST['id12']){
print "<br><br><br><br><br>";
print"<table align='center' width='600' BGCOLOR='#ddddff' width='' border='1' >";
print "<tr><th>Protein/DNA conversions (1 kb of DNA encodes 333 amino acids = 3.7 x 10 4 Da)</th></tr></table>";
print"<table align='center' width='600' BGCOLOR='#ddddff' width='' border='1' >";
print "<th align='center'>Protein </th>";
print "<th align='center'>DNA</th>";
print "<tr>";
print "<td align='center'>10 kDa</td>";
print "<td align='center'>270 bp</td>";
print "</tr>";
print "<tr>";
print "<td align='center'>30 kDa</td>";
print "<td align='center'>810 bp</td>";
print "</tr>";
print "<tr>";
print "<td align='center'>100 kDa</td>";
print "<td align='center'>2.7 bp</td>";
print "</tr>";
//print "</tr>";
print "</table>";
print "<br><center><a href=$_SERVER[PHP_SELF]>Home</a></center>";
}
}
//All functions of DNA
function MW_of_dsDNA($sequence){
$no_base_pair=strlen($sequence);
return ($no_base_pair*660);
}
function MW_of_ssDNA($sequence){
$no_base_pair=strlen($sequence);
return ($no_base_pair*330);
}
function pmol_of_dsDNA($pmol_dsDNA_sequence,$pmol_dsDNA_no_of_mueg){
$no_base_pair=strlen($pmol_dsDNA_sequence);
$number_of_mueg=$pmol_dsDNA_no_of_mueg;
if(!$no_base_pair || !$number_of_mueg){
return 0;
}else{
return ((2*pow(10,6))*($number_of_mueg)/(($no_base_pair)*660));
}
}
function pmol_of_ssDNA($pmol_ssDNA_sequence,$pmol_ssDNA_no_of_mueg){
$no_base_pair=strlen($pmol_ssDNA_sequence);
$number_of_mueg=$pmol_ssDNA_no_of_mueg;
if(!$no_base_pair || !$number_of_mueg){
return 0;
}else{
return (1*pow(10,6)*$number_of_mueg/(($no_base_pair)*330));
}
}
function micro_to_pmol_dsDNA($pmol_dsDNA_sequence,$no_of_micro_dsDNA){
$no_base_pair=strlen($pmol_dsDNA_sequence);
$number_of_micro=$no_of_micro_dsDNA;
if(!$no_base_pair || !$number_of_micro){
return 0;
}else{
return (($number_of_micro*1515)/$no_base_pair);}
}
function micro_to_pmol_ssDNA($pmol_ssDNA_sequence,$no_of_micro_ssDNA){
$no_base_pair=strlen($pmol_ssDNA_sequence);
$number_of_micro=$no_of_micro_ssDNA;
if(!$no_base_pair || !$number_of_micro){
return 0;
}else{
return (($number_of_micro*3030)/$no_base_pair);
}
}
function pmol_to_micro_dsDNA($micro_dsDNA_sequence,$no_of_pmol_dsDNA){
$no_base_pair=strlen($micro_dsDNA_sequence);
$number_of_micro=$no_of_pmol_dsDNA;
if(!$no_base_pair || !$number_of_micro){
return 0;
}else{
return ($number_of_micro*$no_base_pair*(6.6*pow(10,(-4))));
}
}
function pmol_to_micro_ssDNA($micro_ssDNA_sequence,$no_of_pmol_ssDNA){
$no_base_pair=strlen($micro_ssDNA_sequence);
$number_of_micro=$no_of_pmol_ssDNA;
if(!$no_base_pair || !$number_of_micro){
return 0;
}else{
return ($number_of_micro*$no_base_pair*(3.3*pow(10,(-4))));
}
}
//All functions of RNA
function MW_of_ssRNA($sequence){
$no_base_pair=strlen($sequence);
return ($no_base_pair*340);
}
//same for both second & third equation
function pmol_of_ssRNA($pmol_ssRNA_sequence,$pmol_ssRNA_no_of_mueg){
$no_base_pair=strlen($pmol_ssRNA_sequence);
$number_of_mueg=$pmol_ssRNA_no_of_mueg;
if(!$no_base_pair || !$number_of_mueg){
return 0;
}else{
return (($number_of_mueg*2941)/($no_base_pair));
}
}
function pmol_to_micro_ssRNA($micro_ssRNA_sequence,$no_of_pmol_ssRNA){
$no_base_pair=strlen($micro_ssRNA_sequence);
$number_of_micro=$no_of_pmol_ssRNA;
if(!$no_base_pair || !$number_of_micro){
return 0;
}else{
return ($number_of_micro*$no_base_pair*(3.4*pow(10,(-4))));
}
}
function centi_to_fahren($centigrade){
if(!$centigrade){
return 0;
}else{
return (32+($centigrade*0.555));
}
}
function farhen_to_centi($fahren){
if(!$fahren){
return 0;
}else{
return (0.555*($fahren-32));
}
}
function mbar_to_mmHg($Hg){
if(!$Hg){
return 0;
}else{
return (0.750000*($Hg));
}
}
function mbar_to_inchHg($inchHg){
if(!$inchHg){
return 0;
}else{
return (0.039400*($inchHg));
}
}
function mbar_to_psi($psi){
if(!$psi){
return 0;
}else{
return (0.014500*($psi));
}
}
function mbar_to_atm($atm){
if(!$atm){
return 0;
}else{
return (0.000987*($atm));
}
}
function mbar_to_kPa($kPa){
if(!$kPa){
return 0;
}else{
return (0.100000*($kPa));
}
}
function mbar_to_Torr($torr){
if(!$torr){
return 0;
}else{
return (0.750000*($torr));
}
}
function revpermin($rpm,$RCF,$R){
//return 100000000;
$rcf=1.12*$R*(pow(( $rpm/1000),2) );
//print $rcf;
$temp=($rcf / (1.12*$R));
print $temp;
$res=1000*( sqrt($temp) );
return ($res);
}
?>
</body>
</html>