Results 11 to 20 of about 422,815 (134)

Effect of the Application of Gluconacetobacter diazotrophicus and Its Interaction with Nitrogen and Phosphorus Fertilization on Carrot Yield in the Field

open access: yesInternational Journal of Agronomy, Volume 2023, Issue 1, 2023., 2023
Carrot production is expensive since approximately 51% of the total costs are allocated to the nutrition of the crop. Bacterial inoculants are a promising alternative for crop fertilization. This research aimed to evaluate the effect of Gluconacetobacter diazotrophicus on the performance of carrot cultivar “Royal Chantenay” and its interaction with ...
Nelson Ceballos-Aguirre   +4 more
wiley   +1 more source

Metabolomic Analysis and Antioxidant Potential of Tropical Propolis Nonpolar Extracts from Colombia

open access: yesJournal of Food Processing and Preservation, Volume 2023, Issue 1, 2023., 2023
Bioactive compounds of natural matrices are of interest because of their application in the food and pharmaceutical industries. One important source of bioactives is propolis, a resinous biomass that bees make from the plants surrounding the hive. Regarding Colombian propolis, studies have mostly been directed towards identifying flavonoids and their ...
David Guillermo Piedrahita Márquez   +6 more
wiley   +1 more source

Labeling of Genetically Modified (GM) Foods in Peru: Current Dogma and Insights of the Regulatory and Legal Statutes

open access: yesInternational Journal of Food Science, Volume 2022, Issue 1, 2022., 2022
The COVID‐19 pandemic has affected and afflicted human lives and been a transformative catalyst leading to closure of many companies, disrupting mental health, and reducing access to food and exacerbating food insecurity. This presents an opportunity to reflect on and examine genetically modified (GM) foods and their effective legislative regulation ...
Jaime Delgado-Zegarra   +9 more
wiley   +1 more source

TECHO DE CRISTAL EN LOS EMPLEOS DE CARRERA ADMINISTRATIVA PARA EL ACCESO A CARGOS DE LIBRE NOMBRAMIENTO Y REMOCIÓN

open access: yesTlatemoani: Revista Académica de Investigación, 2022
El techo de cristal es un concepto que se desarrolla a lo largo de la historia que da inicio con la inclusión laboral de las mujeres al mundo laboral, pero que solo hasta hace algunos años es descrito por diferentes autores como la brecha y barreras ...
J. Reales   +2 more
semanticscholar   +1 more source

La carrera administrativa de los funcionarios públicos frente a la libre designación. Especial consideración de las intervenciones en la Proposición de ley 1876 del Diputado Sr. Puig y Llagostera

open access: yesRevista de Derecho de la UNED (RDUNED), 2020
La carrera administrativa de los funcionarios públicos forma parte de la serie de reformas propias del régimen jurídico constitucional y el cambio de principios jurídicos que lo conforman, con la elaboración de la función pública subjetiva, frente a la ...
Enrique Marcos Pascual
semanticscholar   +2 more sources

Reframing tropical savannization: linking changes in canopy structure to energy balance alterations that impact climate

open access: yesEcosphere, Volume 11, Issue 9, September 2020., 2020
Abstract Tropical ecosystems are undergoing unprecedented rates of degradation from deforestation, fire, and drought disturbances. The collective effects of these disturbances threaten to shift large portions of tropical ecosystems such as Amazon forests into savanna‐like structure via tree loss, functional changes, and the emergence of fire ...
Scott C. Stark   +16 more
wiley   +1 more source

Similar composition of functional roles in Andean seed‐dispersal networks, despite high species and interaction turnover

open access: yesEcology, Volume 101, Issue 7, July 2020., 2020
Abstract The species composition of local communities varies in space, and its similarity generally decreases with increasing geographic distance between communities, a phenomenon known as distance decay of similarity. It is, however, not known how changes in local species composition affect ecological processes, that is, whether they lead to ...
D. Matthias Dehling   +11 more
wiley   +1 more source

Malaria in Pregnancy in Endemic Regions of Colombia: High Frequency of Asymptomatic and Peri‐Urban Infections in Pregnant Women with Malaria

open access: yesInfectious Diseases in Obstetrics and Gynecology, Volume 2020, Issue 1, 2020., 2020
Background. Malaria in pregnancy (MiP) has been associated with adverse pregnancy outcomes. There is limited information on MiP in low transmission regions as Colombia. This study aimed to describe the epidemiology of MiP through active surveillance of infections by microscopy and polymerase chain reaction (PCR). Methods.
Ana-María Vásquez   +9 more
wiley   +1 more source

The Electric Riverboat Charging Station Location Problem

open access: yesJournal of Advanced Transportation, Volume 2020, Issue 1, 2020., 2020
Nowadays, the electric mobility is mainly focused on urban areas. However, the use of Photovoltaic‐assisted Charging Stations (PVCSs) can contribute to implement the electric mobility in rural areas disconnected from the national grid. Inspired by the new river operations with an Electric Boat (EB), we introduce a new location problem named the ...
Daniel Villa   +3 more
wiley   +1 more source

Carreras administrativas en Chile, 1884-1920 ¿Patronazgo o carreras burocráticas? [PDF]

open access: yesHistoria (Santiago), 2018
Tanto contemporaneos como historiadores han criticado la administracion publica del periodo parlamentario chileno debido al desarrollo de practicas de patronazgo en el nombramiento de empleados publicos. Sin embargo, gran parte de esas interpretaciones no se basan en evidencia.
openaire   +2 more sources

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