0000000000736785

AUTHOR

Giuseppe Timpanaro

0000-0002-0119-2644

showing 4 related works from this author

Fragrant bioethanol: A valued bioproduct from orange juice and essential oil extraction

2018

Abstract We identify the composition of a less known, yet important bioproduct obtained in relatively high amount during orange fruit processing for juice and essential oil extraction comprised of bioethanol dissolving valued terpenes. Green cosmetic, perfume and biosolvent applications are anticipated.

3003CitrusCitruPharmaceutical ScienceBioethanol02 engineering and technologyOrange (colour)Management Monitoring Policy and Law01 natural scienceslaw.inventionTerpenechemistry.chemical_compoundlawEnvironmental ChemistryEssential oilOrange juiceLimonene010405 organic chemistryGC/MS021001 nanoscience & nanotechnologyPulp and paper industryBioeconomyPollution0104 chemical sciencesCitrus Limonene Bioethanol Bioeconomy GC/MSchemistryBiofuel0210 nano-technologyLimonene
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Integral Extraction of Opuntia ficus-indica Peel Bioproducts via Microwave-Assisted Hydrodiffusion and Hydrodistillation

2019

The microwave-assisted hydrodiffusion extraction process affords high quality pectin and betanin from the peel of red and green Opuntia ficus-indica fruits under mild conditions. An aqueous mixture of valued bioproducts is readily obtained from the fruit peel cell water itself, without any water addition. The integral extract can be used as such to formulate nutraceutical beverages and products or, upon straightforward separation, to isolate pectin and betanin devoid of chemical contaminants suitable as ingredients for products ranging from food and beverage to cosmetic and pharmaceutical sectors. Betanin shows exceptional stability thanks to the high amounts of antioxidant polyphenols in t…

food.ingredientPectinSettore CHIM/10 - Chimica Degli AlimentiGeneral Chemical EngineeringOpuntia ficus02 engineering and technology010402 general chemistry01 natural sciencesMicrowave assistedBetaninchemistry.chemical_compoundfoodBioproductsEnvironmental ChemistryChemical Engineering (all)Renewable EnergyFood scienceBetaninSustainability and the EnvironmentRenewable Energy Sustainability and the EnvironmentChemistryChemistry (all)Extraction (chemistry)Prickly pearOpuntiaGeneral Chemistry021001 nanoscience & nanotechnologyPectin0104 chemical sciencesAnti-inflammatory; Antioxidant; Betanin; Biophenol; Opuntia; Pectin; Prickly pear; Chemistry (all); Environmental Chemistry; Chemical Engineering (all); Renewable Energy Sustainability and the EnvironmentBiophenolAnti-inflammatoryAntioxidant0210 nano-technology
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Economic and Technical Feasibility of Betanin and Pectin Extraction from Opuntia ficus-indica Peel via Microwave-Assisted Hydrodiffusion

2019

Investigating the feasibility of betanin and pectin extraction from Opuntia ficus-indica peel via microwave-assisted hydrodiffusion and gravity, this study identifies selected important economic and technical aspects associated with this innovative production route starting from prickly pear fruit discards. Which benefits would be derived from this process? Would production be limited to Opuntia-growing countries or, likewise to what happens with dried lemon peel chiefly imported from Argentina, would production take place abroad also? Can distributed manufacturing based on clean extraction technology compete with centralized production using conventional chemical processes?

Opuntia ficus-indicafood.ingredientSettore CHIM/10 - Chimica Degli AlimentiPectinGeneral Chemical EngineeringOpuntia ficusbetainMicrowave assistedArticlelcsh:Chemistrychemistry.chemical_compoundfoodBetanin and Pectin Extraction Opuntia ficus-indica Microwave-Assisted HydrodiffusionbioeconomyBetaninpectinLemon peelExtraction (chemistry)circular economyGeneral ChemistryPulp and paper industryTechnical feasibilitylcsh:QD1-999chemistryPrickly Pear Fruitmicrowave assisted hydrodiffusionEnvironmental science
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Sicilian Opuntia ficus‐indica Seed Oil: Fatty Acid Composition and Bio‐Economical Aspects

2017

The fatty acid composition of the seed oil from the yellow fruit of Opuntia ficus-indica widely grown in Sicily shows several distinctive features. The oil obtained comprises significant amounts of vaccenic acid along with several other unsaturated fatty acids showing several health benefits, including linolenic, trans-13-octadecenoic, gondoic, 7Z,10Z-hexadecadienoic, and gadoleic acid. The economic analysis shows the significant advantage of carrying out the extraction from fruits considered unfit for consumption. Practical applications: The fatty acid composition of Sicilian Opuntia ficus-indica seed oil is similar to that of fruits grown in Tunisia, while it has a completely different pr…

0301 basic medicineLinoleic acidOpuntia ficus-indicaGadoleic acidCactus pear; Linoleic acid; Opuntia ficus-indica; Seed oil; Sicily; Biotechnology; Food Science; Chemistry (all); Industrial and Manufacturing EngineeringLinoleic acidVaccenic acidmacromolecular substancesBiologyIndustrial and Manufacturing EngineeringIngredientchemistry.chemical_compound03 medical and health sciences0404 agricultural biotechnologyNutraceuticalBotanyFood scienceSicilyCactus pear030109 nutrition & dieteticsExtraction (chemistry)Chemistry (all)food and beverages04 agricultural and veterinary sciencesGeneral Chemistry040401 food sciencechemistryComposition (visual arts)Fatty acid compositionSeed oilFood ScienceBiotechnologyEuropean Journal of Lipid Science and Technology
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