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101 0 _aeng
102 _aCH
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181 0 _ai
182 0 _ab
200 1 _aConventional vs. Innovative Protocols for the Extraction of Polysaccharides from Macroalgae
_fD. Spagnuolo, A. Di Martino, V. Zammuto [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 45 tit.]
330 _aMacroalgae are one of the most environmentally friendly resources, and their industrial by-products should also be sustainable. Algal polysaccharides represent valuable products, and the definition of new eco-sustainable extraction processes, ensuring a safe and high-quality product, is a new goal in the context of reducing the carbon footprint. The aim of the present work was to determine the influence of the extraction methodology on the properties and structure of the polysaccharides, comparing conventional and innovative microwave-assisted methods. We focused on extraction times, yield, chemical composition and, finally, biological activities of raw polymers from three macroalgal species of Chlorophyta, Rhodophyta and Phaeophyceae. The main objective was to design a sustainable process in terms of energy and time savings, with the aim of developing subsequent application at the industrial level. Extraction efficacy was likely dependent on the physico-chemical polysaccharide properties, while the use of the microwave did not affect their chemical structure. Obtained results indicate that the innovative method could be used as an alternative to the conventional one to achieve emulsifiers and bacterial antiadhesives for several applications. Natural populations of invasive algae were used rather than cultivated species in order to propose the valorization of unwanted biomasses, which are commonly treated as waste, converting them into a prized resource.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tSustainability
463 _tVol. 14, iss. 10
_v[5750, 14 p.]
_d2022
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aalginate
610 1 _aantibiofilm assay
610 1 _acarragenans
610 1 _aemulsifying activity
610 1 _aDNA barcoding
610 1 _aFourier transform infrared spectroscopy-ATR
610 1 _agas chromatography with flame ionization detection
610 1 _agel permeation chromatography
610 1 _ainvasive macroalgal biomasses
610 1 _aulvans
610 1 _aальгинаты
610 1 _aкаррагинан
610 1 _aэмульгирующая способность
610 1 _aДНК-технология
610 1 _aинфракрасная спектроскопия
610 1 _aпреобразование Фурье
610 1 _aгазовая хроматография
610 1 _aдетектирование
610 1 _aгель-проникающая хроматография
610 1 _aбиомасса
701 1 _aSpagnuolo
_bD.
_gDamiano
701 1 _aDi Martino
_bA.
_corganic chemist
_cresearch of Tomsk Polytechnic University
_f1984-
_gAntonio
_2stltpush
_3(RuTPU)RU\TPU\pers\39440
701 1 _aZammuto
_bV.
_gVincenzo
701 1 _aMinicante
_bS. A.
_gSimona Armeliъ
701 1 _aSpano
_bA.
_gAntonio
701 1 _aManghisi
_bA.
_gAntonio
701 1 _aGugliandolo
_bC.
_gConcetta
701 1 _aMorabito
_bM.
_gMarina
701 1 _aGenovese
_bG.
_gGiuseppa
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИсследовательская школа химических и биомедицинских технологий
_c(2017- )
_h8120
_2stltpush
_3(RuTPU)RU\TPU\col\23537
801 2 _aRU
_b63413507
_c20220527
_gRCR
856 4 _uhttps://doi.org/10.3390/su14105750
942 _cCF