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  1. Article

    Open Access

    Impact of dietary Chlorella vulgaris and feed enzymes on health status, immune response and liver metabolites in weaned piglets

    In this study, we analysed the impact of dietary inclusion of Chlorella vulgaris and carbohydrases on general health, redox status, immune response, liver lipids and metabolites in weaned piglets. Forty-four male...

    Cátia F. Martins, Paula A. Lopes, Mariana Palma, Rui M. A. Pinto in Scientific Reports (2022)

  2. No Access

    Reference Work Entry In depth

    Fish Farming

    João Rito, Ivan Viegas in Life Below Water (2022)

  3. No Access

    Reference Work Entry In depth

    Aquaculture: Farming Our Food in Water

    Mariana Palma, Ivan Viegas in Life Below Water (2022)

  4. No Access

    Living Reference Work Entry In depth

    Fish Farming

    João Rito, Ivan Viegas in Life Below Water

  5. No Access

    Living Reference Work Entry In depth

    Aquaculture: Farming Our Food in Water

    Mariana Palma, Ivan Viegas in Life Below Water

  6. Article

    Open Access

    Understanding how birds rebuild fat stores during migration: insights from an experimental study

    Mechanisms underlying fat accumulation for long-distance migration are not fully understood. This is especially relevant in the context of global change, as many migrants are dealing with changes in natural ha...

    Pedro M. Araújo, Ivan Viegas, Afonso D. Rocha, Auxiliadora Villegas in Scientific Reports (2019)

  7. No Access

    Article

    Response to dietary carbohydrates in European seabass (Dicentrarchus labrax) muscle tissue as revealed by NMR-based metabolomics

    Feed optimization is a key step to the environmental and economic sustainability of aquaculture, especially for carnivorous species. Plant-derived ingredients can contribute to reduce costs and nitrogenous eff...

    Ivana Jarak, Ludgero Tavares, Mariana Palma, João Rito, Rui A. Carvalho in Metabolomics (2018)

  8. Article

    Open Access

    Author Correction: Disposition of a Glucose Load into Hepatic Glycogen by Direct and Indirect Pathways in Juvenile Seabass and Seabream

    A correction to this article has been published and is linked from the HTML and PDF versions of this paper. The error has not been fixed in the paper.

    João Rito, Ivan Viegas, Miguel A. Pardal, Isidoro Metón in Scientific Reports (2018)

  9. Article

    Open Access

    Disposition of a Glucose Load into Hepatic Glycogen by Direct and Indirect Pathways in Juvenile Seabass and Seabream

    In carnivorous fish, conversion of a glucose load to hepatic glycogen is widely used to assess their metabolic flexibility towards carbohydrate utilization, but the activities of direct and indirect pathways i...

    João Rito, Ivan Viegas, Miguel A. Pardal, Isidoro Metón in Scientific Reports (2018)

  10. Article

    Open Access

    A transcriptomic approach to study the effect of long-term starvation and diet composition on the expression of mitochondrial oxidative phosphorylation genes in gilthead sea bream (Sparus aurata)

    The impact of nutritional status and diet composition on mitochondrial oxidative phosphorylation (OXPHOS) in fish remains largely unknown. To identify biomarkers of interest in nutritional studies, herein we o...

    Jonás I. Silva-Marrero, Alberto Sáez, Albert Caballero-Solares, Ivan Viegas in BMC Genomics (2017)

  11. No Access

    Article

    Chitosan-Mediated shRNA Knockdown of Cytosolic Alanine Aminotransferase Improves Hepatic Carbohydrate Metabolism

    Alanine aminotransferase (ALT) catalyses a transamination reaction that links carbohydrate and amino acid metabolism. In this study, we examined the effect of silencing cytosolic ALT (cALT) expression on the h...

    Juan D. González, Jonás I. Silva-Marrero, Isidoro Metón in Marine Biotechnology (2016)

  12. No Access

    Article

    Life history strategy of a southern European population of brown shrimp (Crangon crangon L.): evidence for latitudinal changes in growth phenology and population dynamics

    This study provides a comprehensive examination of the life cycle dynamics of the brown shrimp (Crangon crangon L.) in the Mondego estuary, Portugal, a habitat located near the southern edge of the range of this ...

    Ivan Viegas, Sónia Cotrim Marques, Filipa Bessa, Ana Lígia Primo in Marine Biology (2012)

  13. No Access

    Article

    Differential Sex, Morphotype and Tissue Accumulation of Mercury in the Crab Carcinus maenas

    Carcinus maenas is an invasive species of recognised economical and ecological importance in which mercury accumulation could be a pathway for bioamplification through food webs. Little i...

    Sónia Costa, Ivan Viegas, Eduarda Pereira in Water, Air, & Soil Pollution (2011)

  14. No Access

    Article

    Predicting zooplankton response to environmental changes in a temperate estuarine ecosystem

    A novel strategy that allows to predict the responses of zooplanktonic species to environmental conditions in an estuarine temperate ecosystem (Mondego estuary) is presented. It uses 12 indicator species from ...

    Sónia Cotrim Marques, Ulisses Miranda Azeiteiro, Sérgio Miguel Leandro in Marine Biology (2008)