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Submitted on: 29 June 2001.
Revised on: 22 July 2001.
Accepted on: 12 August 2001.
___________________ACTA BIOLOGICA COLOMBIANA---UNIV NAC COLOMBIA, FAC CIENCIAS, DEPT BIOL
Submitted on: 24 March 2013.
Revised on: 28 April 2013.
Accepted on: 24 May 2013.
___________________ACTA BIOLOGICA COLOMBIANA---UNIV NAC COLOMBIA, FAC CIENCIAS, DEPT BIOL
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Submitted on: 23 October 2006.
Revised on: 25 December 2006.
Accepted on: 16 January 2007.
___________________ACTA BIOLOGICA COLOMBIANA---UNIV NAC COLOMBIA, FAC CIENCIAS, DEPT BIOL
Submitted on: 23 September 2023.
Revised on: 15 November 2023.
Accepted on: 22 December 2023.
___________________ACTA BIOLOGICA COLOMBIANA---UNIV NAC COLOMBIA, FAC CIENCIAS, DEPT BIOL
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