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 409

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

P PLASENCIA - 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 …

Metalinguistic Analysis in the Orations on the Abolition of the Slave Trade, 1808–1823

S Plasencia - Early American Literature, 2022 - JSTOR
This essay returns to an understudied archive within early Black sermonic and oratory culture:
a set of commemorations delivered between 1808 and 1823 by abolitionists, clergymen, …

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 …

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 …

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 …

Response surface methodology applied to ultrasound-assisted extraction of raspberry and blueberry pruning residues

P Plasencia, M Carocho, SA Heleno… - … Symposium in Agri …, 2024 - bibliotecadigital.ipb.pt
Due to their high nutritional value, berries production has increased, but this inevitably leads
to the accumulation of bioresidues. To prevent this, leaves and other aerial components of …