Listar Ambiente y Vida - GIAV por título
Mostrando ítems 21-40 de 124
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The Circular Economy Approach to Improving CNP Ratio in Inland Fishery Wastewater for Increasing Algal Biomass Production
(WaterSuiza, 2022-02-26)In this work, the capacity of wastewater from an inland fishery system in Colombia (Norte de Santander) was tested as culture medium for Chlorella sp. and Scenedesmus sp. Due to insufficient N and P concentrations for ... -
Computational Implementation of Required Industrial Unit Operations for Bio-Plastic Production From Starch Extracted from Banana Peels by Aerobic Fermentation using Rizophus Oryzae
(Journal of Physics: Conference SeriesReino Unido, 2020-11-04)In this research computer modeling was performed with the SuperPro Designer Software to simulate the industrial-scale production of poly-lactic acid using the Rizophus oryzae fungus. The previous to predict the higher ... -
Computer-aided environmental and exergy analyses of a large-scale production of chitosan microbeads modified with TiO2 nanoparticles
(Journal of Cleaner ProductionReino Unido, 2019-11-10)Chitosan is a biopolymer that has emerged as a useful material with applications in sectors such as medicine, food industry, water treatment systems, among others. This biomaterial is synthesized from shrimp exoskeleton, ... -
Computer-Aided Evaluation of Ethanol Production from a Continuous Operating Mode using Simulink
(Reino Unido, 2021-09-10)Fossil fuels have become a great energy source worldwide. However, its prolonged use has caused severe environmental pollution problems. Biofuels generated from biomass as a product of microbial biotechnology emerge as ... -
Coupling of heterogeneous photocatalysis and aerobic biological process of activated sludge to treat wastewater containing Chlorpyrifos
(Revista Ingeniería Y CompetitividadColombia, 2020-01-03)Chlorpyrifos is one of the most commonly used pesticides in Colombia, being the most commonly used in the department of Norte de Santander, where its usefulness has been proven to protect crops of rice, coffee, etc. However, ... -
Cultivation of Chlorella vulgaris in Aquaculture Wastewater for Protein Production
(Contemporary Engineering SciencesColombia, 2018-02-02)Microalgae have emerged as environment friendly alternative source of valuable products for energy, pharmaceutical and cosmetic industries. These microorganisms have been also studied in wastewater treatments due to its ... -
Cultivo de cebolla (Allium cepa L.) en la provincia de Ocaña: factores asociados a la productividad y el rendimiento
(Revista Colombiana De Ciencias HortícolasColombia, 2017-02-10)El artículo tuvo como objetivo analizar factores asociados a la producción de la cebolla en la Provincia de Ocaña (Colombia) utilizando cuatro fórmulas de abono. La investigación siguió un enfoque cuantitativo, diseño ... -
Cytogenotoxic effect of propanil using the Lens culinaris Med and Allium cepa L test
(ChemosphereReino Unido, 2020-02-12)Propanil can produce methemoglobinemia, hemolytic anemia, hepatotoxicity, metabolic disorder and nephrotoxicity. It also has a genotoxic effect, although it is not listed as a carcinogen and it continues to be applied ... -
Design of a microalgae bio-reactive facade reactor for cultivation of Chlorella vulgaris
(Contemporary Engineering SciencesBulgaria, 2017-11-14)The increasing global demand for energy that has existed during many decades has affected the environment due to the greenhouse gas emissions, which are the result of the inadequate use of fossil fuels. This situation ... -
Design of an Electroflotation System for the Concentration and Harvesting of Freshwater Microalgae
(Chemical Engineering TransactionsItalia, 2018-05)Microalgae are considered as one of the most promising alternatives for the integrated use of agro-industrial water residues and the production of metabolites of high industrial interest. This is due to algae can grow on ... -
Determinación de la viabilidad de semillas de capsicum annuum L usando la prueba de tetrazolio.Determining the viability of capsicum annuum L seeds using the tetrazolium test
(Administración E Ingeniería, 2020-09-01)El pimentón (Capsicum annuumL) es uno de los cultivos de hortalizas más importantes y ampliamente cultivados a nivel mundial. Este estudio determinó la eficacia del test tetrazolio para obtener la viabilidad de semillas ... -
Determination of malathion's toxic effect on Lens culinaris Medik cell cycle
(HeliyonPaíses Bajos, 2020-09-06)The present study aimed to determine the toxic effect of malathion pesticide on root growth, cell division and the chromosomal abnormalities frequency using the L. culinaris test. Initially, the lentil seeds were subjected ... -
Determining the Viability of Orchid seeds using the Tetrazolio and Carmín Índigo Tests
(Revista De CienciasValle, Colombia, 2015-12-01)Orchid species are endangered worldwide due to human intervention. Therefore, it is necessary to analyze the germination capacity (viability) of orchids' seeds as essencial step for its conservation. This research determined ... -
Development of a Selective Method for Metabolites Extraction from Microalgae Biomass
(Indian Journal of Science and TechnologyIndia, 2018-02)Background: The production of biofuel and high value products from microalgae exhibits difficulties that have been widely studied to develop viable, efficient and economic methods for recovering metabolites. Objectives: ... -
Diversidad genética de Moniliophthora roreri mediante Polimorfismo de Longitud de Fragmentos Amplificados (AFLPs)
(Revista Colombiana De Ciencias HortícolasColombia, 2018-01-06)El cultivo de cacao, está afectado por el fitopatógeno Moniliophthora roreri, que causa gran pérdida en la producción en Norte de Santander. Este estudio muestra los resultados obtenidos utilizando AFLPs de M. roreri. Con ... -
Dynamic Modeling of Tannase Production from Bacillus cereus: A Framework Simulation based on Fed Batch Strategy
(Reino Unido, 2021-09-12)Tannase enzyme is a metabolite of great interest in the industry. Typical examples of its use can be found in wines and beer production, beverage and juice fruits clarification and leather production. However, tannase ... -
Dynamic Simulation of Bioethanol Production from Banana Rejected using Flocculating Yeast
(Reino Unido, 2021-09-12)A dynamic model is presented to simulate a fermentation process for bioethanol production from banana rejected using a batch system. The critical model feature is using an inhibition function to relate substrate concentration ... -
Economic Assessment of Itaconic Acid Production from Aspergillus Terreus using Superpro Designer
(Journal of PhysicsReino Unido, 2020-09-13)Itaconic acid is a metabolite produced from biotechnological pathway using the microorganism Aspergillus terreus. It is used in a wide number of sectors such as industry, agriculture and health. Based on its chemical ... -
Efecto de la colchicina sobre la morfología foliar y los estomas de Kalanchoe daigremontiana Raym.-Hamet & H.Perrier(Crassulaceae)
(Revista Colombiana De Ciencias HortícolasColombia, 2018-05-02)El presente estudio evaluó el efecto de diferentes concentraciones y tiempo de exposición de colchicina, sobre la morfología foliar y los estomas de Kalanchoe daigremontiana. Inicialmente, se recolectaron y se sometieron ... -
Efecto del uso y manejo sobre las propiedades físicas de un suelo bajo dos sistemas de cultivo en el distrito de riego del rio zulia, norte de Santander
(Suelos EcuatorialesCauca,Colombia, 2015-12-10)El estudio de las propiedades físicas de un Entisol bajo dos sistemas de producción, un cultivo de arroz con el mismo uso desde hace más de 40 años y un sistema agroforestal (Bosque con cacao) con el mismo tiempo de uso, ...