Optimization of Natural Antioxidants Extraction from Pineapple Peel and Their Stabilization by Spray Drying

Autor: Sofia C. Lourenço, Débora A. Campos, Ricardo Gómez-García, Manuela Pintado, M. Conceição Oliveira, Diana I. Santos, Luiz C. Corrêa-Filho, Margarida Moldão-Martins, Vítor D. Alves

Publikováno v: Foods, Vol 10, Iss 6, p 1255 (2021)

Pineapple peel still contains an important amount of phenolic compounds and vitamins with valuable antioxidant activity. In this way, the aim of this study was the recovery of the bioactive compounds from pineapple peel using environmentally friendly

Externí odkaz: https://doaj.org/article/b7e4f82dc61f4589b134d375d4ca83ef

Application of Edible Alginate Films with Pineapple Peel Active Compounds on Beef Meat Preservation

Autor: Sofia C. Lourenço, Maria João Fraqueza, Maria Helena Fernandes, Margarida Moldão-Martins, Vítor D. Alves

Publikováno v: Antioxidants, Vol 9, Iss 8, p 667 (2020)

Alginate-based edible films containing natural antioxidants from pineapple peel were applied in the microbial spoilage control, color preservation, and barrier to lipid oxidation of beef steaks under storage at 4 °C for five days. Different stabiliz

Externí odkaz: https://doaj.org/article/9797e27ab569445281757a8b88687dca

Antioxidants of Natural Plant Origins: From Sources to Food Industry Applications

Autor: Sofia C. Lourenço, Margarida Moldão-Martins, Vítor D. Alves

Publikováno v: Molecules, Vol 24, Iss 22, p 4132 (2019)

In recent years, great interest has been focused on using natural antioxidants in food products, due to studies indicating possible adverse effects that may be related to the consumption of synthetic antioxidants. A variety of plant materials are kno

Externí odkaz: https://doaj.org/article/af81bde1e547446ca2bcf2312358aa44

Heat treatment and wounding as abiotic stresses to enhance the bioactive composition of pineapple by-products

Autor: Diana L. Faria, Diana I. Santos, Jorge A. Saraiva, Margarida Moldão-Martins, Vítor D. Alves, Sofia C. Lourenço, António A. Vicente

Publikováno v: Applied Sciences
Volume 11
Issue 9
Applied Sciences, Vol 11, Iss 4313, p 4313 (2021)
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP

Abiotic stress, like heat treatment and wounding, applied to pineapple by-products induce the accumulation of new compounds and add value. In this work the effect of the individual or combined application of wounding and heat treatment stresses on to

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4a3018b74dabb5b963dcd8360a625d47
https://hdl.handle.net/1822/72620

Microencapsulation of Pineapple Peel Extract by Spray Drying Using Maltodextrin, Inulin, and Arabic Gum as Wall Matrices

Autor: Vítor D. Alves, Margarida Moldão-Martins, Sofia C. Lourenço

Publikováno v: Foods
Volume 9
Issue 6
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Foods, Vol 9, Iss 718, p 718 (2020)

A pineapple peel hydroalcoholic extract rich in phenolic compounds, was stabilized by microencapsulation using spray drying technology, with maltodextrin, inulin, and arabic gum as wall materials. The influence of the type of wall material and drying

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ae6b409c26b8f845b8941fc3c8040279