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Is nanofiltration a...
Is nanofiltration an efficient technology to recover and stabilize phenolic compounds from guava (Psidium guajava) leaves extract?
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- Arend, Giordana Demaman (författare)
- Univ Fed Santa Catarina, Dept Chem & Food Engn, Florianopolis, SC, Brazil.
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- Soares, Lenilton Santos (författare)
- Univ Fed Santa Catarina, Dept Chem & Food Engn, Florianopolis, SC, Brazil.
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- Camelo-Silva, Callebe (författare)
- Univ Fed Santa Catarina, Dept Chem & Food Engn, Florianopolis, SC, Brazil.
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- Ribeiro Sanches, Marcio Augusto (författare)
- State Univ Sao Paulo, Food Engn & Technol Dept, Sao Jose Do Rio Preto, SP, Brazil.
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- Penha, Frederico M. (författare)
- KTH,Resursåtervinning
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- Diaz-De-Cerio, Elixabet (författare)
- Univ Granada, Dept Nutr & Food Sci, Campus Cartuja, E-18071 Granada, Spain.
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- Verardo, Vito (författare)
- Univ Granada, Dept Nutr & Food Sci, Campus Cartuja, E-18071 Granada, Spain.
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- Prudencio, Elane Schwinden (författare)
- Univ Fed Santa Catarina, Dept Food Sci & Technol, Florianopolis, SC, Brazil.
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- Segura-Carretero, Antonio (författare)
- Univ Granada, Dept Analyt Chem, Granada, Spain.;Univ Granada, Funct Food Res & Dev Ctr CIDAF, Granada, Spain.
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- Tischer, Bruna (författare)
- Univ Fed Rio Grande do Sul, Inst Food Sci & Technol, Dept Food Technol, Porto Alegre, Brazil.
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- Cunha Petrus, Jose Carlos (författare)
- Univ Fed Santa Catarina, Dept Chem & Food Engn, Florianopolis, SC, Brazil.
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- Verruck, Silvani (författare)
- Univ Fed Santa Catarina, Dept Food Sci & Technol, Florianopolis, SC, Brazil.
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- Rezzadori, Katia (författare)
- Univ Fed Santa Catarina, Dept Food Sci & Technol, Florianopolis, SC, Brazil.
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Univ Fed Santa Catarina, Dept Chem & Food Engn, Florianopolis, SC, Brazil State Univ Sao Paulo, Food Engn & Technol Dept, Sao Jose Do Rio Preto, SP, Brazil. (creator_code:org_t)
- Elsevier BV, 2022
- 2022
- Engelska.
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Ingår i: Food Bioscience. - : Elsevier BV. - 2212-4292 .- 2212-4306. ; 50
- Relaterad länk:
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https://urn.kb.se/re...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- Guava leaves (Psidium guajava) are popularly known due to their effects antidiabetic, antihypertensive, anti-inflammatory, antidiarrheal, and functional properties. Processes for the concentration of these extracts are necessary since their pharmacological effects are dose-dependent. In this work, guava leaves aqueous extract (GE) concentration was carried out in nanofiltration (NF) equipment. Process performance was evaluated in terms of permeate flux, flux decline modeling, and extract quality (compounds characterization, total phenolic content and antioxidant activity). NF allowed an increase in phenolic compounds next to 20-times, retention coefficients of total phenolic compounds (99%) and enhanced antioxidant capacity (an increase of 4 and 9-fold for ABTS and DPPH, respectively) compared to the initial GE. Forty-two phenolic compounds were identified, being catechin (594.56 mg mL-1) and vescalagin (295.39 mg mL-1) the main compounds. All phenolics pre-sented a significant increase (p < 0.05) after the concentration suggesting that NF is efficient for the recovery and concentration of bioactive compounds and poses as an alternative to obtain functional products and improve added value in agro-industrial residues.
Ämnesord
- LANTBRUKSVETENSKAPER -- Lantbruksvetenskap, skogsbruk och fiske -- Livsmedelsvetenskap (hsv//swe)
- AGRICULTURAL SCIENCES -- Agriculture, Forestry and Fisheries -- Food Science (hsv//eng)
- NATURVETENSKAP -- Biologi -- Biokemi och molekylärbiologi (hsv//swe)
- NATURAL SCIENCES -- Biological Sciences -- Biochemistry and Molecular Biology (hsv//eng)
Nyckelord
- Agro-industrial waste
- Tangential filtration
- Membrane separation
- Bioactive compounds
- Antioxidant activity
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Arend, Giordana ...
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Soares, Lenilton ...
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Camelo-Silva, Ca ...
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Ribeiro Sanches, ...
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Penha, Frederico ...
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Diaz-De-Cerio, E ...
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visa fler...
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Verardo, Vito
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Prudencio, Elane ...
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Segura-Carretero ...
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Tischer, Bruna
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Cunha Petrus, Jo ...
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Verruck, Silvani
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Rezzadori, Katia
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