Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Osvaldo Fernández"'
Autor:
Guillermo Tucat, Diego Bentivegna, Osvaldo Fernández, Carlos Busso, Roberto Brevedan, María de la Merced Mujica, Yanina Torres, Juan Daddario, Leticia Ithurrart, Hugo Giorgetti, Gustavo Rodríguez, Oscar Montenegro, Sandra Baioni, José Entío, María Nélida Fioretti
Publikováno v:
Revista de la Facultad de Ciencias Agrarias, Vol 45, Iss 1 (2022)
Baccharis ulicina es una maleza ampliamente distribuida en los pastizales de la zona semiárida argentina. A fin de evaluar sus posibles efectos alelopáticos, se utilizaron extractos acuosos de B. ulicina (hoja, tallo, raíz y planta entera) a dos c
Externí odkaz:
https://doaj.org/article/84563e4f14604992a40afe5aaf7467db
Autor:
Yeline Pozo Nuñez, Osvaldo Fernández Martínez, Marisol Freire-Seijo, Novisel Veitía, Raúl Barbón, Leyanes García-Águila
Publikováno v:
Biotecnología Vegetal, Vol 21, Iss 1, Pp 35-43 (2021)
An investigation was carried out with the objective of conceptualizing the technological innovation system at Instituto de Biotecnología de las Plantas (IBP), Cuba. A qualitative research methodology was used, which included the retrospective - pros
Externí odkaz:
https://doaj.org/article/40a0fc96f4b54e3aa0a2733ba48e11e3
Autor:
Ramón Gutiérrez‐Castrejón, Osvaldo Fernández‐Segura, Pablo Torres‐Ferrera, Daniel Enrique Ceballos‐Herrera
Publikováno v:
IET Optoelectronics, Vol 15, Iss 1, Pp 8-19 (2021)
ABSTRACT Numerical investigation was done for the response of two semiconductor optical amplifiers (SOA) to direct modulation using three of the most commonly employed intensity modulation formats: non‐return‐to‐zero (NRZ), duobinary (DB) and q
Externí odkaz:
https://doaj.org/article/3897bf4650f34263ac01c7b69daf068e
Autor:
Félix Aldana Leyva, Osvaldo Fernández Martínez, Leyanes García-Águila, Zoe Sarría, Ortelio Hurtado Ribalta
Publikováno v:
Biotecnología Vegetal, Vol 20, Iss 2, Pp 83-91 (2020)
The production of bananas (Musa spp.) has increased worldwide and demand for many inputs, so it is necessary to introduce productive and disease-tolerant cultivars. An investigation was carried out with the objective of evaluating the agronomic respo
Externí odkaz:
https://doaj.org/article/173151c9a3c14dea9732a3ffb169039d
Autor:
Daily Torres-Cabrera, Leyanes García-Águila, Idalmis Bermúdez-Caraballoso, Zoe Sarría, Ortelio Hurtado Ribalta, Enmanuel Delgado, Amado Pérez, Osvaldo Fernández Martínez
Publikováno v:
Biotecnología Vegetal, Vol 20, Iss 1, Pp 43-50 (2020)
In Cuba, banana production is destined for the national market as fresh fruit and plays an essential role in food security. The objective of this work was to evaluate in field conditions the morpho-agronomic and organoleptic characteristics of five b
Externí odkaz:
https://doaj.org/article/42195b29d2ce41d090a093471c919d7e
Field response of Eucalyptus grandis W. Hill ex Maiden plants obtained by micropropagation and seeds
Publikováno v:
Biotecnología Vegetal, Vol 17, Iss 4 (2018)
The use of plants obtained by in vitro culture could contribute to satisfy the demand of products derived from this plant in the agricultural sector. However, the response of plants in the field is not well known. The objective of this work was to pe
Externí odkaz:
https://doaj.org/article/9510815a16914d82b68cfa8a4fc40269
Autor:
Manuel de Feria, Leyanes García-Águila, Ortelio Hurtado, Michel Chamizo, Yelenys Alvarado-Capó, Mariana La O, Mayelín Rodríguez, Marta Pérez, Alexis Rodríguez, Blanca Pérez, Zoe Sarría, Osvaldo Fernández, Juan Castillo
Publikováno v:
Biotecnología Vegetal, Vol 16, Iss 4 (2016)
The obtaining of original seed of national potato varieties (Solanum tuberosum L.) is of great importance. The objective of the present work was to obtain minitubers from four national potato varieties in a greenhouse with zeolite as substrate. The p
Externí odkaz:
https://doaj.org/article/024ca574f6824a6aaa090893659108ad
Autor:
Yanetsy Ruiz-González, Edith Aguila-Alcantara, Osvaldo Fernández-Martínez, David Buchan, Bram Moeskops, Marijke D’Haese, Stefaan De Neve
Publikováno v:
Biotecnología Vegetal, Vol 16, Iss 2 (2016)
Seven farms (two state, two cooperatives, and three private farms) were selected for assessing effects of farm management on the microbial biomass and the structure of the microbial community, as well as, the responses to seasonality on these two bio
Externí odkaz:
https://doaj.org/article/5233d294edce4009977e76fa3f2f7bda
Publikováno v:
Minería y Geología, Vol 23, Iss 4 (2007)
Los pobladores de los repartos Las Coloradas y La Playa (municipio de Moa) utilizan para el consumo humano agua subterránea procedente de pozos criollos cuando falla la distribución de agua potable a través de la red hidrológica. Para conocer los
Externí odkaz:
https://doaj.org/article/3d6a8cbf0de14aa0a69e42259a97ff7b
Publikováno v:
Cahiers du GRM.
Primera parte Braulio: Hoy día 27 de septiembre, a las 12:10 de la tarde, vamos a iniciar esta conversación con Osvaldo Fernández, profesor y Filósofo chileno. Él fue Director del departamento de filosofía de la Universidad de Chile, sede Valpa