Zobrazeno 1 - 10
of 89
pro vyhledávání: '"Osvaldo Romero"'
Autor:
Edelbis López-Dávila, Janet Jiménez Hernández, Lisbet Mailin López González, Ernesto Luis Barrera Cardoso, Edelvy Bravo Amarante, Luz María Contreras Velázquez, Osvaldo Romero-Romero
Publikováno v:
Ciencia y Tecnología Agropecuaria, Vol 23, Iss 1, Pp 1-17 (2022)
The present Cuban economic model focuses on renewable sources of energy production, according to sustainable development strategies for 2030. However, the strategies do not consider biogas (or methane) due to, among other reasons, a lack of knowledge
Externí odkaz:
https://doaj.org/article/50d650af00df49d08b959f76c6b3fa9e
Autor:
Rosabell Pérez Gutiérrez, María del Carmen Echevarría Gómez, Alena Medina Echevarría, Osvaldo Romero Romero
Publikováno v:
Cooperativismo y Desarrollo, Vol 9, Iss 1, Pp 284-313 (2021)
The relationship between technology and development is at the center of theoretical and political debates, mediations that today take on new meanings based on energy and its adaptation at the local level. In Cuba, studies on the energy dimension are
Externí odkaz:
https://doaj.org/article/3b7e518ee8ba4306b5de9515745ba9e5
Autor:
Edelbis López-Dávila, Michael Houbraken, Jasmine De Rop, Gregor Claus, Abukari Wumbei, Osvaldo Romero Romero, Pieter Spanoghe
Publikováno v:
International Journal of Food Contamination, Vol 8, Iss 1, Pp 1-14 (2021)
Abstract Background Vegetables and rice produced in Cuba may contain residue of pesticides that exceed the maximum residue limits (MRLs). Pesticide residues on crop samples from Sancti Spíritus province were analyzed. Based on these residue data, a
Externí odkaz:
https://doaj.org/article/60b3d27523cb468caa04740ff0fea8e5
Autor:
Leyanet Odales-Bernal, Ernesto Luis Barrera Cardoso, Ralf Kiran Schoulz, Osvaldo Romero Romero
Publikováno v:
Revista Centro Azúcar, Vol 48, Iss 1, Pp 127-136 (2021)
Introduction: Social norms have influence on the human behaviour. This concept has been used in programs that provide regulatory information and expect changes in behaviour, mainly in the reduction of consumption. Objective: To critically review the
Externí odkaz:
https://doaj.org/article/38be46b46e7c4ac7a5e3bb7d70c21c71
Autor:
Luz María Contreras Velázquez, Ileana Pereda Reyes, Lisbet Guillen Pereira, Osvaldo Romero Romero
Publikováno v:
Agroecosistemas, Vol 7, Iss 1, Pp 90-96 (2019)
El presente trabajo se centró en un análisis del efecto ambiental de la valorización energética por biogás de la paja de arroz que proviene de este cultivo. Se empleó la metodología de análisis de ciclo de vida (ACV) para comparar el perfil a
Externí odkaz:
https://doaj.org/article/ecb3ce64903b40538e8b2c1bad49f33a
Autor:
Lisbet Mailin López-González, Ileana Pereda-Reyes, Julio Pedraza-Gárciga, Ernesto L. Barrera, Osvaldo Romero-Romero
Publikováno v:
Revista Facultad de Ingeniería Universidad de Antioquia, Iss 92, Pp 51-59 (2019)
En este estudio se evalúa la factibilidad energética, económica y ambiental de la digestión anaerobia de la cachaza pre-tratada por agua caliente presurizada y por pre-tratamiento termo-alcalino. Una empresa azucarera típica en Cuba, con 4,600 t
Externí odkaz:
https://doaj.org/article/0d4756170acf47d1a9178c7ef321265e
Life cycle assessment of the valorization of rice straw for energy purposes. Rice production in Cuba
Autor:
Edelvy Bravo Amarante, Ralf Kiran Schulz, Osvaldo Romero Romero, Zuleiqui Gil Unday, Eduardo López Bastida, Leonor Patricia Güereca Hernández
Publikováno v:
Journal of Agriculture and Environment for International Development, Vol 112, Iss 2, Pp 297-320 (2018)
Due to the need to evaluate the sustainability of the management of rice straw during rice production in Cuba, the objective of this work was to propose the analysis of four possible alternatives, for the valorization of rice straw for energy purpose
Externí odkaz:
https://doaj.org/article/b67917bfbe044043ab04d16d97f553df
Autor:
Edelbis Lopez-Dávila, Michael Houbraken, Jasmine De Rop, Gijs Du Laing, Osvaldo Romero Romero, Pieter Spanoghe
Publikováno v:
Ciencia y Tecnología Agropecuaria, Vol 22, Iss 2 (2021)
A study to quantify the toxicity and ecotoxicological pressure of pesticides in the Sancti Spíritus province, Cuba, was carried out between 2011 and 2014. A longitudinal descriptive work was designed for the study period to identify potential risks
Externí odkaz:
https://doaj.org/article/0f45c4d7a8c24892b1b980454d580f33
Autor:
Edelbis López-Dávila, Michael Houbraken, Jasmine De Rop, Gijs Du Laing, Osvaldo Romero, Pieter Spanoghe
Publikováno v:
Spanish Journal of Agricultural Research, Vol 18, Iss 4, Pp e0305-e0305 (2021)
Aim of study: To quantify the toxicity and ecotoxicological pressure of pesticides in Sancti Spíritus province, Cuba, between 2011 and 2014. Material and methods: A longitudinal descriptive study was designed for the study period, to identify poten
Externí odkaz:
https://doaj.org/article/562ed22ff1064c2ca2e304b838a3dcb9
Autor:
Edelbis Lopez Davila, Liliana Ramos Torres, Michael Houbraken, Gijs Du Laing, Osvaldo Romero Romero, Pieter Spanoghe
Publikováno v:
Ciencia y Tecnología Agropecuaria, Vol 21, Iss 1 (2019)
Off-label use of pesticides (i.e. application at inappropriate times and/or on unregistered crops) is a potential risk to the environment and human health. The objective of this study was to assess the level of knowledge and awareness of small lot fa
Externí odkaz:
https://doaj.org/article/55bdf78fabf6410d9edb7184f66c6b8f