Vol. 11 No. 1 (2020)

Original Scientific Papers

• Quantification of sodium nitrite in sausages by UV-VISIBLE spectrophotometry

  V.U. Sandoval-Ramos

  1-7

  • pdf (Español (España))

• Identification of pathogenic microorganisms as hygienic-sanitary indicators in the process of obtaining gourd pulp (Crescentia alata)

  R.A. Ruiz-Arauz, L.L. Somarriba-Hernández

  8-13

  • pdf (Español (España))

• Mobile technology: Development of APP for Android devices that list contingent rents

  A.S. Aráuz-Picado, R.J. Novoa-Rodríguez

  14-20

  • pdf (Español (España))