Listar Ambiente y Vida - GIAV por título
Mostrando ítems 37-56 de 122
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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, ... -
Effect of de Carbon/Nitrogen ratio on the production of microalgae-based carotenoids
(Revista Ingeniería Y CompetitividadColombia, 2020-01-03)This study investigates the effect of C/N ratio on the production of biomass and total carotenoids on a Scenedesmus sp. Initially, three different carbon sources (sodium carbonate, sodium bicarbonate and sodium acetate) ... -
Effect of flocculation on lipid extraction from Chlorella Vulgaris UTEX 1803 using response surface methodology
(Journal of Engineering Science and TechnologyMalasia, 2019-02)Microalgae are an attractive source of metabolites, such as lipids, proteins, pigments and carbohydrates, of potential interest to the pharmaceutical, food and energy sectors. The aim of this study was to evaluate the ... -
Effect of Flocculation Technology on Lipids, Carbohydrates and Proteins and Extraction from Chlorella vulgaris
(Contemporary Engineering SciencesBulgaria, 2018-03-03)Nowadays, Chlorella vulgaris has emerged as an attractive source of metabolites such as lipids, proteins and carbohydrates, which are widely applied to obtain high value products. This work is focused on evaluating the ... -
The Effect of LEDs on Biomass and Phycobiliproteins Production in Thermotolerant Oscillatoria sp.
(Applied Sciences (Switzerland), 2022-11-17)This study evaluates the role of different LED lights (white, blue/red), intensity (µmol m−2 s −1 ), and photoperiod in the production of biomass and phycocyanin-C, allophycocyanin and phycoerythrin (C-PC, APC, and PE ... -
The Effect of Temperature and Enzyme Concentration in the Transesterification Process of Synthetic Microalgae Oil
(Chemical Engineering TransactionsItalia, 2018-05)Throughout the world, the fossil fuel has supplied around the 80% of the energetic requirements, in Colombia alone 95.1% of energetic demand is made by the transportation sector solely, supplied by oil, kerosene, gasoline ... -
The Effects of Wavelength and Salinity on Biomass Production from Haematococcus pluvialis
(Contemporary Engineering SciencesBulgaria, 2017-12-24)Currently, microalgae have emerged as promising source of high-value products due to its biomass productivity, high photosynthetic efficiency and non-competitive environment for growth. In this work, biomass production ... -
Enhanced UV/H2O2 System for the Oxidation of Organic Contaminants and Ammonia Transformation from Tannery Effluents
(Processes, 2023-10-27)In this work, a UV/H2O2 system in real tannery wastewater was evaluated by an experimental design with optimal stage 2-level I-optimal reaction surface using Design Expert software to analyze the effects of temperature, ... -
Enhancement of Metabolite Production in High-Altitude Microalgal Strains by Optimized C/N/P Ratio
(Applied SciencesSuiza, 2022-07-04): This study evaluated the role of C/N/P in the increase in the synthesis of carbohydrates, proteins, and lipids in two high-mountain strains of algae (Chlorella sp. UFPS019 and Desmodesmus sp. UFPS021). Three carbon ... -
Enhancement of Phycobiliprotein Accumulation in Thermotolerant Oscillatoria sp. through Media Optimization
(ACS Omega, 2021-04-12)Phycobiliproteins (PBPs) are a group of brilliant pigment proteins found in cyanobacteria and red algae; their synthesis and accumulation depend on several factors such as the type of strain employed, nutrient concentration, ... -
Environmental Footprint of Inland Fisheries: Integrating LCA Analysis to Assess the Potential of Wastewater-Based Microalga Cultivation as a Promising Solution for Animal Feed Production
(Processes, 2023-11-20)This study evaluated the environmental impacts of producing 1 kg of biomass for animal feed grown in inland fisheries effluents as a culture medium using the ReCiPe method. Four scenarios with two downstream alternatives ... -
Enzymatic Transesterification of Waste Frying Oil from Local Restaurants in East Colombia Using a Combined Lipase System
(Applied SciencesSuiza, 2020-05-21)The search for innovation and biotechnological strategies in the biodiesel production chain have become a topic of interest for scientific community owing the importance of renewable energy sources. This work aimed to ... -
Estimation of the CO2flux index in the San Andrés Island using fuzzy logic
(Ingeniería Y CompetitividadCali, Colombia, 2021-07-04)When applying fuzzy inference systems through the software to Spatial data processing for decision making (GeoFis) to a coral complex database of the island of San Andres, a CO2 flux index was estimated that allows us to ... -
Evaluación de la capacidad antifúngica de los extractos etanólicos depropóleoante la antracnosis en tomate de árbol (Solanum betaceum Cav.)
(Revista De La Facultad De AgronomiaVenezuela, 2018-12-19)La antracnosis es una enfermedad fúngica que tienen una importante incidencia en los cultivos de tomate de árbol. La misma es ocasionada por los fitopatógenos Colletotrichum gloeosporioides (Penz.) o su teleomorfo ... -
Evaluación de residuos de papa, yuca y naranja para la producción de etanol en cultivo discontinuo utilizando Saccharomyces cerevisiae
(Revista IONBucaramanga,Colombia, 2015-01-25)El presente trabajo de investigación tuvo como objetivo producir etanol utilizando un jarabe glucosado elaborado a partir de residuos de papa, naranja y yuca, por cultivo discontinuo como una alternativa para el manejo de ... -
Evaluating Cost-Effective Culture Media for Nutraceutics Production from Microalgae Using Computer-Aided Large Scale Predictions
(Journal of Physics: Conference SeriesReino Unido, 2020-09-13)The purpose of this research consist of microalgae biomass productivity prediction in a large scale plant from Chlorella vulgaris using SuperPro Designer software. Two culture media were evaluated to identify their ... -
Evaluating the Sustainability and Inherent Safety of a Crude Palm Oil Production Process in North-Colombia
(Applied SciencesSuiza, 2021-01-25)The African palm is the main source of vegetable oil worldwide, representing about 29.60% of the total oil and fat production around the world. The rapid expansion of this sector has faced several concerns related to ... -
Evaluation of Algae-Based Biodiesel Production Topologies via Inherent Safety Index (ISI)
(Applied SciencesSuiza, 2021-03-23)Increasing energy needs have led to soaring fossil fuel consumption, which has caused several environmental problems. These environmental aspects along with the energy demand have motivated the search for new energy systems. ...