6533b838fe1ef96bd12a507a

RESEARCH PRODUCT

High Yields of Shrimp Oil Rich in Omega-3 and Natural Astaxanthin from Shrimp Waste

Farid ChematRosaria CiriminnaClaudia LinoFabio D'agostinoGiuseppe AvelloneAntonino ScurriaMario PagliaroAnne-sylvie Fabiano Tixier

subject

Settore CHIM/10 - Chimica Degli Alimenti[SDV]Life Sciences [q-bio]General Chemical Engineering01 natural sciencesArticlechemistry.chemical_compoundShrimp Oil Omega 3 Astaxanthin0404 agricultural biotechnologyAstaxanthin[SDV.BBM]Life Sciences [q-bio]/Biochemistry Molecular Biology14. Life underwaterFood science[SDV.BBM.BC]Life Sciences [q-bio]/Biochemistry Molecular Biology/Biochemistry [q-bio.BM]QD1-999Fish processingCarotenoidchemistry.chemical_classificationLimonene010405 organic chemistryChemistryAstaxanthinExtraction (chemistry)04 agricultural and veterinary sciencesGeneral ChemistryShrimp OilFish oil040401 food science0104 chemical sciencesShrimpSolventChemistryOmega 3

description

A valued marine oil rich in omega-3 lipids and natural astaxanthin is obtained with remarkably high yield (up to S wt %) extending to pink shrimp waste (head and carapace) using the approach to extract fish oil from fish processing byproducts using D-limonene. Biobased limonene is an excellent solvent for both unsaturated lipids and astaxanthin-based carotenoids preventing oxidative degradation during the extraction cycle including solvent separation at 85 degrees C. Explaining the deep red color of the shrimp oil obtained, computational simulation suggests that D-limonene is also a good solvent for natural astaxanthin abundant in shrimp.

https://doi.org/10.1021/acsomega.0c01978