Bonet-Aracil, Marilés; Carvajal-Endara, Elmer-Arturo; Bou-Belda, Eva; Gualoto Mafla, Fausto(Pontificia Universidad Católica del Ecuador, 2023-06-12)
[EN] The search for more sustainable and less polluting alternatives for the textile industry has led to exploring the use of natural and organic pigments for dyeing fabrics. The objective of this research is to analyze ...
Boluda Puchades, Ismael(Universitat Politècnica de València, 2019-10-11)
[ES] El trabajo ha consistido en desarrollar distintos procedimientos y calibraciones de diferentes parámetros para su aplicación en un espectrofotómetro FTIR. Este equipo utiliza un sistema ATR: Attenuated Total Reflectance. ...
Ferrando, Vicente; Monreal, Javier; Furlan, Walter D.; Monsoriu Serra, Juan Antonio(Fundación Técnica Industrial, 2017)
[EN] In this work, the processes of designing, developing and prototyping
an instrument to measure the visible spectrum is shown in detail. The
objective is to obtain a low-cost device, reproducible and technically
competitive ...
Zapata Camps, Alberto(Universitat Politècnica de València, 2017-01-10)
[EN] The measurement technique by spectrophotometry is one of the analysis methodologies more widespread in the fields of chemistry, biology, etc. It is unusual not to find a spectrophotometer in research laboratories where ...
Ávalos Masó, Juan Antonio; Soto Sánchez, Antonia Isabel(Università di Bologna, Department of Agricultural Sciences, 2015-06)
[EN] Rhynchophorus ferrugineus (Olivier) (Coleoptera: Dryophthoridae) is at present considered the biggest threat to palm trees worldwide. Due to the current trend towards the use of environmentally-friendly control measures, ...
[EN] In rabbits, the number of inseminated spermatozoa plays an important role in the fertility rate obtained after artificial insemination. However, methods for the correct determination of spermatozoa number are scarce. ...