User profiles for Paula Plasencia

Paula Plasencia https://orcid.org/0000-0001-5827-8249

Integrated Member, Centro de Investigação de Montanha, Instituto Politécnico de Bragança
Verified email at ipb.pt
Cited by 405

Photochemical treatment of solutions of azo dyes containing TiO2

…, AMF Oliveira-Campos, EMMS Pinto, PMS Plasencia… - Chemosphere, 1999 - Elsevier
Photocatalytic degradation of eight azo dyes was conducted in basic medium, studying the
influence of various amounts of TiO 2 and different light sources, a medium pressure (400 W) …

[HTML][HTML] Saponin-based natural nanoemulsions as alpha-tocopherol delivery systems for dermal applications

…, A Santamaria-Echart, G Colucci, P Plasencia… - Journal of Molecular …, 2023 - Elsevier
Nanoemulsions can be produced using simple methods and compounds from natural sources.
They can increase water dispersibility and bioavailability and optimise active ingredient …

Analysis of Long-Term Results of Lumbar Discectomy With and Without an Interspinous Device

…, C Maestre, F Martín-Gorroño, P Plasencia - International Journal of …, 2022 - ijssurgery.com
Background Discectomy is the surgical treatment of choice for disc herniation. However,
discectomy can lead to disc degeneration and vertebral instability over time. Interspinous …

[HTML][HTML] Recovery of High Valuable Bioactive Molecules from Vaccinium myrtillus L. Bioresidues

P Plasencia, SA Heleno, T Finimundy… - Waste and Biomass …, 2023 - Springer
Purpose The interest in using bioresidues produced by the agri-food industry is increasingly
intrinsic to the world economy. As such, researchers started to look for new ways to enhance …

Synthesis and photochromic behaviour of new methyl induced linear and angular thieno-2H-chromenes

MJRP Queiroz, PMS Plasencia, R Dubest, J Aubard… - Tetrahedron, 2003 - Elsevier
New methyl induced linear and angular thieno-2H-chromenes 4, 5 and 6 were prepared by
reaction of new methylated 6-hydroxybenzo[b]thiophenes 2 (a, b and c) and propargylic …

Metal contents in honey and mushrooms from serpentine soils in the Morais site

…, MJAPS Afonso, P Plasencia… - IC FaBE 2013 …, 2013 - bibliotecadigital.ipb.pt
Morais site, located in the northeast of Portugal, is known by its geology because it is one of
the most representative areas of ultramafic rocks. This kind of soils has particular chemical …

Extraction of bioactive compounds from Rubus idaeus bioresidues: a full screening on phenolic composition and bioactive potential

P Plasencia, TC Finimundy, M Carocho, R Calhelha… - 2024 - researchsquare.com
Purpose: Rubus idaeus cultivation has boosted productivity due to its high nutritional value.
In consequence, waste production increased. The discarded biomass, including leaves and …

[HTML][HTML] Plant and soil metal concentrations in serpentine soils and their influence on the diet of extensive livestock animals

…, AM Martins, MJ Afonso, P Plasencia… - The Open …, 2018 - benthamopen.com
Background: Grazing circuits and resources consumed differ strongly throughout the year
and within a territory. For this reason, animals’ diet composition, as well as their exposure to …

[PDF][PDF] Polymer laboratory: teaching polymer chemistry

O Ferreira, PM Plasencia… - Proceedings of …, 2012 - conference.pixel-online.net
This work aims to present the results achieved within the science communication project CV/PVI/1386-Laboratório
de Polímeros (Polymer Laboratory), financed by Ciência Viva-…

Ethosomes: an approach for bioactive plant extract preservation envisaging cosmetic applications

P Plasencia, A Santamaria-Echart… - 14th International …, 2023 - bibliotecadigital.ipb.pt
The present work is focused on upgrading the commercial potential of berry crop by-products
by encapsulating them into liposomes to preserve their bioactivity. The extracts have been …