Vol. 3 No. 1 (2009)

Original Scientific Papers

• Evaluation of uncertainty in the determination of aflatoxin B1 in peanut export by HPLC-FD. Part I

  G. Delgado-Alvarado, N. Hernández

  5-15

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• Uncertainty Calculation by Monte Carlo simulation in the determination of aflatoxin B1 in peanut export by HPLC-FD. Application to the assessment of conformity. Part II

  G. Delgado-Alvarado

  16-26

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• Ruiz & Pav Tovaria pendula. (Tovariaceae), new species, genus and family to Nicaragua

  D. L. Paguaga-Rivera

  27-29

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• Premature aging of the skin

  O. Calero-Romero, G.N. Quezada-Rojas, M. Ramírez-Rojas, I. Reyes-Barreto, J.F. Centeno-Chavarría, N. Pacheco-Solís

  30-33

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• Seroprevalence of HIV / AIDS in pregnant women from the city of Chinandega - Nicaragua

  R. Baca-Cano, H. Osorio-Zapata, A.J. Matute-Moreno, G.S. Matus-Lacayo

  34-38

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