Submitted on: 04 December 2008.
Revised on: 12 January 2009.
Accepted on: 26 February 2009.
___________________ACTA BIOLOGICA COLOMBIANA---UNIV NAC COLOMBIA, FAC CIENCIAS, DEPT BIOL
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Submitted on: 14 March 2007.
Revised on: 14 May 2007.
Accepted on: 10 June 2007.
___________________ACTA BIOLOGICA COLOMBIANA---UNIV NAC COLOMBIA, FAC CIENCIAS, DEPT BIOL
Submitted on: 06 January 2007.
Revised on: 11 February 2007.
Accepted on: 23 March 2007.
___________________ACTA BIOLOGICA COLOMBIANA---UNIV NAC COLOMBIA, FAC CIENCIAS, DEPT BIOL
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Submitted on: 15 November 1998.
Revised on: 12 March 1999.
Accepted on: 12 April 1999.
___________________ACTA BIOLOGICA COLOMBIANA---UNIV NAC COLOMBIA, FAC CIENCIAS, DEPT BIOL
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Submitted on: 16 September 2024.
Revised on: 05 November 2024.
Accepted on: 26 November 2024.
___________________ACTA BIOLOGICA COLOMBIANA---UNIV NAC COLOMBIA, FAC CIENCIAS, DEPT BIOL