Listar Ambiente y Vida - GIAV por título
Mostrando ítems 67-86 de 124
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Hydrodynamics Simulation of Different Impeller Geometries Applied to Non-Newtonian Fluids in A Stirred Tank Reactor
(International Journal of Mechanical and Mechatronics EngineeringPakistán, 2020-10)In the present study bubble breakup and coalescence phenomena applied to non-newtonian fluids were simulated in order to characterize gas-liquid mass transfer in a 10 L bioreactor equipped with different impeller configurations. ... -
Identificación molecular de aislamientos de Moniliophthora roreri en huertos de cacao de Norte de Santander, Colombia
(Acta AgronomicaColombia, 2016-01-01)El hongo fitopatógeno Moniliophthora roreri produce la moniliasis, una enfermedad que destruye la mazorca de cacao (Theobroma cacao L.) y, por tanto, reduce la producción del cultivo y los ingresos de los agricultores. En ... -
Impact of Biomass Drying Process on the Extraction Efficiency of C-Phycoerythrin
(BioTech, 2023-04-23)Drying the biomass produced is one of the critical steps to avoid cell degradation; however, its high energy cost is a significant technological barrier to improving this type of bioprocess’s technical and economic ... -
Impact of colchicine on leaf morphology and stomatics of Kalanchoe tubiflora (Harv.) Raym.- Hamet (Crassulaceae)
(Botanica Pacifica, 2021-09-24)The demand of medicinal plants for consumption is greatly increasing worldwide. The conventional breeding programs are generally dependent on the environment prone to biotic and abiotic stresses. These added to the low ... -
Impact of soil use on aggregate stability and its relationship with soil organic carbon at two different altitudes in the Colombian Andes
(Agronomía ColombianaColombia, 2019-09-01)The stability of soil aggregates depends on the organic matter, and the soil use and management can affect the soil organic matter (SOM) content. Therefore, it is necessary to know the relationship between aggregate ... -
Improvement of Biorefinery Efficiency for Microalgae Nannochloropsis sp. via Harvesting Technology Evaluation
(Contemporary Engineering SciencesBulgaria, 2018-04-04)Recently, microalgal biomass has attached much attention due to the wide diversity of compounds synthesized from different metabolic pathways. This work attempts to study metabolites recovery from Nannochloropsis sp. ... -
Improvement of the methodology of the tetrazolium test using different pretreatments in seeds of the genus Epidendrum (Orchidaceae)
(Journal of Seed ScienceBrasil, 2020-04-03)The aim of the present study was to determine the most suitable pretreatment to enhance the tetrazolium test in seeds of the Epidendrum genus. Initially, mature capsules were harvested at El Escorial village, in the ... -
Industrial Scale Bioprocess Simulation for Ganoderma Lucidum Production using Superpro Designer
(Journal of Physics: Conference SeriesReino Unido, 2020-11-04)The medicinal mushroom Ganoderma lucidum is used by traditional medicine for human infection treatments such as gastric cancer, hypertension, hepatitis, chronic bronchitis and hypocholesterolemia. However, the conventional ... -
Industrial-Scale bioprocess simulation of polyphenol production using superpro designer
(Journal of Engineering Science and TechnologyMalasia, 2021-06)Polyphenols are molecules with antioxidant potential for several diseases. In this research, an analysis of polyphenols production costs from Theobroma cacao L suspension cell culture was evaluated. The latter proposing ... -
Influencia del clima, uso del suelo y profundidad sobre el contenido de carbono orgánico en dos pisos altitudinales andinos del departamento Norte de Santander, Colombia
(Revista Colombiana De Ciencias HortícolasColombia, 2018-05-02)El incremento y estabilización del carbono orgánico del suelo (COS) representa una alternativa viable para la mitigación del efecto invernadero. Pero el COS es severamente afectado por los cambios del suelo, existiendo ... -
Inherent Safety Analysis and Sustainability Evaluation of a Vaccine Production Topology in North-East Colombia
(SustainabilitySuiza, 2022-08-12): Influenza is a respiratory disease that may cause severe consequences to human health. Influenza caused between 99,000 and 200,000 deaths worldwide in 2019. Studies have reported the presence of this virus in Santander, ... -
An Innovative Low-Cost Equipment for Electro-Concentration of Microalgal Biomass
(Applied Sciences (Switzerland), 2020-07-14)Microalgal harvesting is one of the most challenging processes in the development of algal research and development. Several methods, such as centrifugation, flocculation and filtration, are available at the laboratory ... -
Inoculation of Cilantro (Coriandrum sativum L.) with Rhizobacterias in Villa del Rosario, Norte de Santander
(Revista Facultad Nacional de AgronomiaMedellín, Colombia, 2015-01-01)Plant growth promoting rhizobacteria (PGPR) represent an alternative biofertilization form. In this study, was evaluated PGPR inoculation in cilantro plants. Likewise, was evaluated the practice of burning rice husk in ... -
Integrated cloud computing and cost effective modelling to delineate the ecological corridors for Spectacled bears (Tremarctos ornatus) in the rural territories of the Peruvian Amazon
(Global Ecology and Conservation, 2022-04-19)Spectacled bears (SB) (Tremarctos ornatus) are the only bear species native to South America. This particular bear is the single species of its genus, and it is listed as vulnerable according to the IUCN red list. A ... -
Kinetic modeling of biosurfactant production from crude oil using Bacillus subtilis cells
(South African Journal of Chemical EngineeringPaíses Bajos, 2022-06-23)Crude oil and its derivatives have high application in different industries, and unforeseen spills or overexploitation generate a significant threat in ecosystems, causing negative impacts on soil, water, and air. There ... -
Lipids production from Scenedesmus obliquus through carbon/nitrogen ratio optimization
(Journal of Physics: Conference Series, 2019)Microalgae are one of the most promising sources of raw material for biofuel production and derivatives since its high yield of biomass and metabolites possess a low environmental impact. However, its implementation on ... -
Modeling of Clavulanic Acid Production from Streptomyces clavuligerus using a Continuous Operation Mode
(Reino Unido, 2021-09-12)Clavulanic acid is a β-lactam inhibitor produced by fermentation with Streptomyces clavuligerus cells, and it is usually used to prevent resistance to certain antibiotics. However, CA production is limited at the bioreactor ... -
Modeling of phycocyanin production from Spirulina platensis using different light-emitting diodes
(South African Journal of Chemical EngineeringPaíses Bajos, 2017-07)Phycocyanin is a high-value chromo-protein used in various industries. In this research, a simulation study of kinetics is carried out to identify different light spectra effects on microbial growth and phycocyanin ... -
Modelling of DHA Production from S. Limacinum ouc88: fed-batch perspectives
(Reino Unido, 2021-09-12)Biotechnology and its need to improve industrial processes have shown the need for techniques that allow processes optimization. Computer simulation offers the advantage of determining production prospects without ... -
A modified spin filter for overcoming of gas liquid mass transfer problems in a stirred tank bioreactor
(Journal of BiotechnologyPaíses Bajos, 2018-08-30)