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RESEARCH PRODUCT

Impact of Fermentation on the Recovery of Antioxidant Bioactive Compounds from Sea Bass Byproducts

Paola TedeschiMaría-josé RuizAdrián TornosFrancisco J. BarbaFrancisco J. Martí-quijalAndrea PríncepGiuseppe MecaCarlos Luz

subject

0301 basic medicineAntioxidantPhysiologymedicine.medical_treatmentClinical Biochemistryantioxidant activityPositive correlationBiochemistryArticle03 medical and health scienceschemistry.chemical_compound0404 agricultural biotechnologymedicinefishing industry byproducts14. Life underwaterFood scienceSea bassMolecular BiologyfermentationBenzoic acidbiologylcsh:RM1-950Ambientalefood and beverages04 agricultural and veterinary sciencesCell Biologybiology.organism_classification040401 food scienceLactic acidAntioxidant capacity030104 developmental biologylcsh:Therapeutics. PharmacologychemistryAntioxidant activity; Bioactive peptides; Fermentation; Fishing industry byproducts; Phenolic acidsFermentationsense organsphenolic acidsbioactive peptidesBacteria

description

The aim of the present research was to obtain antioxidant compounds through the fermentation of fish byproducts by bacteria isolated from sea bass viscera. To that purpose, bacteria from sea bass stomach, intestine, and colon were isolated. With the selected bacteria, growing research was undertaken, fermenting different broths prepared with sea bass meat or byproducts. After the fermentation, the antioxidant activity, phenolic acids, and some proteins were evaluated. The main phenolic acids obtained were DL-3-phenyl-lactic acid and benzoic acid at a maximum concentration of 466 and 314 ppb, respectively. The best antioxidant activity was found in the extracts obtained after the fermentation of fish byproducts broth by bacteria isolated from the colon (6502 &mu

10.3390/antiox9030239http://dx.doi.org/10.3390/antiox9030239