Publications by authors named "Preciosa Pires"

Article Synopsis
  • Maritime pine is crucial for the Iberian Peninsula's forests, mainly for wood production and emerging agroforestry by-products.
  • The study focused on analyzing the bark from this pine, particularly its chemical and thermal properties using multiple analytical techniques.
  • Findings indicate that the bark is rich in lignin and holocellulose, with low ash content and no heavy metals, and shows specific degradation characteristics at elevated temperatures.
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The casein fraction of 13 Portuguese PDO cheeses were analysed using Urea-PAGE and reverse phase-high performance liquid chromatography (RP-HPLC) and then subjected to chemometric evaluation. The chemometric techniques of cluster analysis (CA) and principal component analysis (PCA) were used for the classification studies. Peptide mapping using Urea-PAGE followed by CA revealed two major clusters according to the similarity of the proteolytic profile of the cheeses.

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