Published: 2023-08-24

Full Issue

PDF (Spanish) PDF

Editorial

Ignacio de los Ríos, Sheila Serrano Vincenti, Rómulo Salazar
285
PDF (Spanish) 641 Downloads
PDF 464 Downloads
PDF (Spanish) PDF

7-8

Scientific Article

Solvatochromic behavior of the natural colorant of blueberry (Vaccinium floribundum Kunth)

Tatiana Stephanie Mora Gilces, Martha Suárez, Carlos Brito, Dennys Almachi
1922
PDF (Spanish) 1068 Downloads
PDF 965 Downloads
EPUB (Spanish) 325 Downloads
HTML (Spanish) 136 Downloads
PDF (Spanish) PDF EPUB (Spanish) HTML (Spanish)

9-16

Analysis of the inhibition of proteolytic microorganisms in red tilapia (Oreochromis spp) fillets preserved with propolis (Apis mellifera Linnaeus)

Luis Intriago Mazamba, Viviana Talledo Solórzano, Rudyard Arteaga Solórzano, Anderson Pazmiño, Gerardo Cuenca Nevárez
1939
PDF (Spanish) 941 Downloads
PDF 917 Downloads
EPUB (Spanish) 531 Downloads
HTML (Spanish) 289 Downloads
PDF (Spanish) PDF EPUB (Spanish) HTML (Spanish)

17-32

Chemical analysis of Amazonian essential oils of an Ecuadorian Shuar community

Mayra Montalván Ruilova, Omar Malagón Áviles, Nixon Cumbicus Torres, Fani Tinitana Imaicela, Gianluca Gilardoni
1825
PDF (Spanish) 963 Downloads
PDF 777 Downloads
PDF (Spanish) PDF

33-45

Chlorophyll content in leaves of highland potatoes for estimating tubers quality

Sebastian Gonzalo Yanez Segovia, Leticia Elena Silvestre Rivera, Ignacio Chamorro-Warnken
1273
PDF (Spanish) 935 Downloads
PDF 1325 Downloads
EPUB (Spanish) 341 Downloads
HTML (Spanish) 164 Downloads
PDF (Spanish) PDF EPUB (Spanish) HTML (Spanish)

46-58

Evaluation of digital land and geopotential models in Ecuador

Oscar Portilla, César Leiva, Marco Luna, Izar Sinde
1657
PDF (Spanish) 953 Downloads
PDF 613 Downloads
EPUB (Spanish) 211 Downloads
HTML (Spanish) 283 Downloads
PDF (Spanish) PDF EPUB (Spanish) HTML (Spanish)

59-81

First Report of Endophytic Bacteria Isolated from Senecio glaucus L., Egypt

Mohammed Sultan, Ashraf Elsayed, Yasser Ahmed El-Amier
1090
PDF (Spanish) 795 Downloads
PDF 713 Downloads
EPUB (Spanish) 349 Downloads
HTML (Spanish) 149 Downloads
PDF (Spanish) PDF EPUB (Spanish) HTML (Spanish)

82-95

Fluvial loads of pesticides in the Pisque river (Ecuador) between June 2018 and May 2019

Renato Sánchez Proaño, Carlos Cerón Pánchig, Karla Landeta Jibaja
1133
PDF (Spanish) 984 Downloads
PDF 721 Downloads
EPUB (Spanish) 290 Downloads
HTML (Spanish) 140 Downloads
PDF (Spanish) PDF EPUB (Spanish) HTML (Spanish)

96-105

Effect of mining activity on biodiversity in a sector of the Paquisha parish, province of Zamora Chinchipe-Ecuador

Manuel Ernesto Delgado Fernández, Maribel León Peralta, Carlos Cantos Guamán, Martha Guzmán Juárez
2374
PDF (Spanish) 1123 Downloads
PDF 525 Downloads
EPUB (Spanish) 165 Downloads
HTML (Spanish) 213 Downloads
PDF (Spanish) PDF EPUB (Spanish) HTML (Spanish)

106-123

Reproductive parameters in the fingerling production of tilapia Oreochromis niloticus: review

Leonardo Reyes-Trigueros, María del Carmen Monroy-Dosta, Erika Torres-Ochoa, Alejandro De Jesús Cortés-Sánchez, Luis Daniel Espinosa-Chaurand
2512
PDF (Spanish) 1235 Downloads
PDF 895 Downloads
EPUB (Spanish) 236 Downloads
HTML (Spanish) 183 Downloads
PDF (Spanish) PDF EPUB (Spanish) HTML (Spanish)

124-137

Prevalence and risk factors associated with bovine brucellosis in dairy farms in the province of Azuay-Ecuador

Omar Santiago Andrade Guzmán, Andrea Elizabeth Vintimilla Rojas, Mateo Damián López Espinoza, Guillermo Emilio Guevara Viera, Sergio Emiro Rivera Pirela
2967
PDF (Spanish) 1335 Downloads
PDF 947 Downloads
EPUB (Spanish) 336 Downloads
HTML (Spanish) 185 Downloads
PDF (Spanish) PDF EPUB (Spanish) HTML (Spanish)

138-151