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Effects of spray-drying and storage on astaxanthin content of Haematococcus plu...
Raposo, Maria Filomena J.; Morais, Alcina M. M. B.; Morais, Rui M. S. C.The main objective of this study was to evaluate the stability of astaxanthin after drying and storage at different conditions during a 9-week period. Recovery of astaxanthin was evaluated by extracting pigments from the dried powders and analysing extracts by HPLC. The powders obtained were stored under different conditions of temperature and oxygen level and the effects on the degradation of astaxanthin were ...
Salicórnia como produto fermentado: desenvolvimento de condições óptimas para u...
J-Raposo, Maria F. de; Silva, José V.; E, Margarida Neri; Morais, Rui M. S. C.In order to develop a fermented product with young stems of salicornia/pickleweed, an experiment was worked out and the fermentative process was studied. Initial data on the bacterial fauna of the plants revealed the existence of no lactic acid bacteria. Therefore, we chose to use of starting cultures. Sterile “heart cabbage” juice was the base for different fermentative bacteria: Lactobacillus plantarum, Leuco...
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