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Mostrando ítems 21-30 de 39
Artículo
Green synthesis of ZnO nanoparticles using polyphenol extracts from pepper waste (Capsicum annuum)
(Elsevier, 2022-05)
The nanoparticles (NPs) synthesis poses an environmental problem: the formation of other toxic substances. An eco-friendlier alternative method based on the use of polyphenolic extracts is gaining interest due to their ...
Artículo
Micronutrient-controlled-release protein-based systems for horticulture: Micro vs. nanoparticles
(Elsevier, 2022-10)
Fertilization is an increasingly common practice in horticulture. Nevertheless, the conventionally used fertilization method is ineffective, and it generates contamination problems due to excess nutrients. Therefore, new ...
Artículo
Effect of Solution Properties in the Development of Cellulose Derivative Nanostructures Processed via Electrospinning
(MDPI, 2022)
In the last few years, electrospinning has proved to be one of the best methods for obtaining membranes of a micro and nanometric fiber size. This method mainly consists in the spinning of a polymeric or biopolymeric ...
Artículo
Biopolymer-Based Films Reinforced with FeₓOᵧ-Nanoparticles
(MDPI, 2022-10)
Nowadays, natural polymer-based films are considered potentially environmentally friendly alternatives to conventional plastic films, due to many advantageous properties, including their easy processability, high flexibility, ...
Artículo
The use of biowaste for the production of biodegradable superabsorbent materials
(Elservier, 2023-02)
Climate Change, the large accumulation of waste, the generation of microplastics and the recent scarcity of raw materials are some of the problems that have led to a radical change in the conception of economy from a linear ...
Artículo
Comparativa de la enseñanza presencial y no presencial de asignaturas científicotécnicas en la Universidad de Sevilla
(Instituto Químico de Sarriá: Asociación de Químicos e Ingenieros, 2021)
La situación actual ha generado la necesidad de replantearse la enseñanza no presencial. No obstante, este tipo de enseñanza en carreras científico-técnicas puede tener grandes inconvenientes. Por este motivo, en este ...
Artículo
Biodegradable soy protein-based tablets for the controlled release of zinc
(Elsevier, 2024-05)
Controlled-release systems are gaining interest in the horticultural industry to supply fertilizers to crops. However, their manufacturing process increases their cost, making its industrialization difficult. In this ...
Artículo
Eco-friendly synthesis of ZnO-nanoparticles using Phoenix dactylifera L., polyphenols: physicochemical, microstructural, and functional assessment
(Royal Society of Chemistry, 2023-01-25)
Recently, nanoparticle (NP) synthesis has evolved into a green nanotechnology field, requiring more methods for the eco-synthesis of nanoparticles due to the high costs of other chemical–physical methods. Among the most ...
Artículo
Eco-friendly synthesis of ZnO-nanoparticles using Phoenix dactylifera L., polyphenols. Physicochemical, microstructural, and functional assessment
(Royal Society of Chemistry, 2023-01)
Recently, nanoparticle (NP) synthesis has evolved into a green nanotechnology field, requiring more methods for the eco-synthesis of nanoparticles due to the high costs of other chemical–physical methods. Among the most ...
Artículo
Soy Protein Isolate as Emulsifier of Nanoemulsified Beverages: Rheological and Physical Evaluation
(MDPI, 2023-01)
The production of biologically active molecules or the addition of new bioactive ingredients in foods, thereby producing functional foods, has been improved with nanoemulsion technology. In this sense, the aim of this work ...