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active packaging of chitosan film modified with basil oil encapsulated in silica nanoparticles as an alternate for plastic packaging materials

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Food Bioscience 2023年第1期51卷 773-784页

作者： Maha Sultan A.A.Abdelhakim Mona Nassar Youssef R.Hassan packaging Materials Department National Research Centre33 El Bohouth St.(former El Tahrirst.)DokkiGizaP.O.12622Egypt

active packaging based on biomaterials and essential oils is an alternate for plastic ***,essential oils are chemically and physiologically labile,and they have strong scents,limiting their use as antimicrobial additives in ***,in this investigation,basil oil was encapsulated in silica nanoparticles(basil oil@SiNPs)and combined with chitosan films(basil oil@SiNPs@chitosan).Scanning electron microscopy(SEM),Transmission electron microscopy(TEM),X-ray diffraction(XRD),surface area and Brunauer-Emmett-Teller(BET)analysis,encapsulation and loading%were used to evaluate basil oil@*** surface area of SiNPs decreased from 59.006 to 43.86 cm^(2)/g due to basil oil *** encapsulation and loading%were 81.96,65.87,48.48 and 43.13,37.64,33.44%for 2,1.5,and 1 mL of basil oil,***-transform infrared(FT-IR),XRD,thermogravimetric analysis(TG),mechanical,wettability,water vapor permeability(WVP),oxygen permeability(OP)features;water vapor sorption isotherms and antimicrobial inhibition tests were used to describe the produced basil oil@SiNPs@chitosan *** contact angles and activation energy increased from 89.0◦to 110.9◦and-11.97 to-20.40 kJ/mol,respectively after addition of basil oil@***,WVP decreased from 5.9580×10^(-1)±0.33 to 4.2413×10^(-1)±0.55 ***.m^(-2).h^(-1).kPa^(-1)and OP increased from 4.094×10^(-4)±0.52 to 6.715×10^(-5)±0.32(g.m^(-2).day^(-1).atm^(-1)).The four models Guggenheim-Anderson-de Boer(GAB),Smith,Henderson and SIPSI were suitable for describing the moisture sorption of basil oil@SiNPs@chitosan *** oil@SiNPs has antimicrobial inhibition against Gram positive and negative bacteria,pathogenic yeast.

关键词： active packaging Basil essential oil Silica nanoparticles Antimicrobial activity Chitosan Biofilm

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Comparison of eugenol and dihydromyricetin loaded nanofibers by electro-blowing spinning for active packaging

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Food Bioscience 2023年第1期51卷 676-686页

作者： Songqi Liu Zaihan Chen Huange Zhang Yuanli Li Taxipalati Maierhaba Jianhui An Zhi Zhou Lingli Deng College of Biological and Food Engineering Hubei Minzu UniversityEnshi445000China Turpan Vocational and Technical College Turpan838000China

To explore the dihydromyricetin or eugenol loaded nanofiber’s potential as food active packaging,0%,0.1%,0.5%,and 1.0%dihydromyricetin or eugenol loaded nanofibers were fabricated by electro-blowing spinning,which increased the yield of nanofibers by a factor of 10 times compared to that of traditional *** morphology observation by scanning electron microscopy showed similar morphology and diameter distribution of the dihydromyricetin or eugenol *** transform infrared spectra analysis indicated that eugenol or dihydromyricetin interacted with proteins through hydrogen bonding.X-ray diffraction profiles of the nanofibers indicated that dihydromyricetin was uniformly distributed within the *** encapsulated with various concentrations of eugenol or dihydromyricetin showed better barrier properties against water vapors than the free nanofibers,which indicated that the hydrophobic eugenol and dihydromyricetin inhibited the permeation of water molecules through the *** tests showed that the nanofibers loaded with 0.5%eugenol or 1.0%dihydromyricetin exhibited relatively higher elastic moduli and lower elongation at *** nanofibers loaded with dihydromyricetin showed comparable antioxidant activity to that with eugenol in the aspect of ferric and cupper reducing activity,while that with 0.1%-1.0%dihydromyricetin showed superior DPPH radical scavenging ***,both eugenol and dihydromyricetin loaded gelatin/zein nanofibers showed effective antimicrobial activities against Escherichia coli and Staphylococcus ***,the dihydromyricetin loaded gelatin/zein nanofibers showed comparable physical and functional properties compared to eugenol,which suggests the application of dihydromyricetin nanofibrous films on food active packaging and the potential application of dihydromyricetin on functional food delivery systems.

关键词： Electro-blowing spinning Eugenol Dihydromyricetin Nanofibers Antimicrobial activities active packaging

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Antioxidant Migration Studies in Chitosan Films Incorporated with Plant Extracts

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Journal of Renewable Materials 2018年第5期6卷 548-558页

作者： Victor Gomes Lauriano Souza Patricia Freitas Rodrigues Maria Paula Duarte Ana Luisa Fernando MEtRiCS Departamento de Ciências e Tecnologia da BiomassaFaculdade de Ciências e Tecnologia(FCT)Universidade NOVA de LisboaCampus da Caparica2829-516 CaparicaPortugal CENIMAT/I3N Departamento de Ciências dos MateriaisFaculdade de Ciências e Tecnologia(FCT)Universidade NOVA de LisboaCampus da Caparica2829-516 CaparicaPortugal

The aim of this work was to develop an active biopolymer based on chitosan by incorporating natural *** essential oils(ginger,rosemary,sage,tea tree and thyme)and six hydro-alcoholic extracts(from ginger,green and black tea,kenaf leaves,rosemary and sage plants)were *** assays were carried out to evaluate the films’activity,and total phenolic content and antioxidant activity were monitored in the simulant during *** between natural compounds and polymeric matrix was evaluated by FTIR *** diffusion of the phenolic compounds was not detected in the films incorporated with hydro-alcoholic extracts(HAEs),indicating their entrapment in the *** was observed in the films with essential oils(EOs),and biobased films incorporated with ginger,sage or rosemary essential oils,presented the highest diffusion and antioxidant activity in the simulant,highlighting their functionality and potential to be used as food active packaging material.

关键词： active packaging antioxidant activity biopolymers chitosan phenolic content

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Antioxidant and antimicrobial packaging films developed based on the peel powder of different citrus fruits:A comparative study

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Food Bioscience 2023年第1期51卷 927-936页

作者： Dawei Yun Zeyu Wang Chenchen Li Dan Chen Jun Liu College of Food Science and Engineering Yangzhou UniversityYangzhou225127PR China

Citrus is the largest fruit crop planted ***,the global citrus fruit processing byproducts have not been fully utilized up to *** peels contain valuable biopolymers and bioactive substances,which are suitable to develop food packaging *** this study,active packaging films were prepared by directly utilizing citrus peels in their powder *** films produced from the peel powder of four different citrus fruits(orange,lemon,pomelo and mandarin)were compared for their structural and functional *** showed the four kinds of citrus peel powder contained 16.36%-23.80%pectin,5.68%-8.23%protein,3.17%-7.65%lipid,2.88%-6.27%crude fiber and 11.45-15.47 mg GAE/g *** kinds of citrus peel powder based films exhibited rough surface and transverse with yellow or flesh *** films had 0.124-0.157 mm of thickness,18.16%-25.25%of moisture content,51.98-121.64°of water contact angel,1.34-1.92×10^(-1)0 g m^(-1)s^(-1)Pa^(-1)of water vapor permeability,0.36-0.69 cm^(3)mm m^(-2)day^(-1)atm^(-1)of oxygen permeability,8.26-9.14 MPa of tensile strength and 8.05%-17.18%of elongation at *** films also showed strong antioxidant and antimicrobial activity,which retarded corn oil *** the films,mandarin peel powder based film was most effective in retarding oil oxidation due to the excellent light and oxygen barrier capacity and antioxidant activity of the *** suggested mandarin peel powder based film was suitable for the active packaging of corn oil.

关键词： active packaging Citrus fruits Citrus peel Powder form Oil packaging

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Ethylene scavenging film based on corn starch-gum acacia impregnated with sepiolite clay and its effect on quality of fresh broccoli florets

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Food Bioscience 2022年第2期46卷 527-538页

作者： Aakash Upadhyay Pardeep Kumar Saurabh Kumar Kardam Kirtiraj K.Gaikwad Department of Paper Technology Indian Institute of Technology RoorkeeRoorkeeUttarakhand247667India

Barley(Hordeum vulgare L.)grasses(BG)have attracted considerable interest due to their multiple physiological activities and health *** this paper,eight BG at four different growth stages were collected:seedling,tillering,stem elongation,and heading,and their product qualities and biological activities were examined and *** demonstrated that harvest time obviously influenced proximate composition,surface color,and amino acid profile.Z21 and Z23 harvested at the seedling and early tillering stages,respectively,had higher total phenolic content(TPC)and total flavonoid content(TFC)than the other ***,Z21 and Z23 possessed better DPPH radical-scavenging ability,antioxidant capacity,andα-glucosidase inhibitory activity,which were positively correlated with TPC,TFC,and protein and total amino acid *** findings suggested that the early tillering stages were the preferable harvest times for BG with good product quality and biological properties.

关键词： Ethylene scavenger Film Starch Sepiolite Fresh produce active packaging

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Evidence on antimicrobial activity of essential oils and herbal extracts against Yersinia enterocolitica - A review

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Food Bioscience 2022年第3期47卷 132-144页

作者： Andrea Durofil Naga Raju Maddela Reinier Abreu Naranjo Matteo Radice Area de Botánica Del Departamento de Biología y Producción de los Vegetales Facultad de CienciasUniversidad de ExtremaduraBadajozSpain Departamento de Ciencias Biológicas Facultad la Ciencias de la SaludUniversidad Técnica de ManabíPortoviejoEcuador Instituto de Investigación Universidad Técnica de ManabíPortoviejoEcuador Universidad Estatal Amazónica Km 2 ½ Vía Puyo-TenaPuyoEcuador

Yersinia enterocolitica is a very common food-borne pathogen which causes gastrointestinal infections (yersiniosis) in humans and a wide array of animals (***,deer,pigs,and birds).Due to the increasing interest in innovative plant-based substances as common food preservatives,several essential oils and herbal extracts have been investigated deeply that resulted in the emergence of novel anti-Yersinia *** reviewed relevant work done by 53 researchers covering literature from the year 2002 to till *** species such as Origanum vulgare ,Rosmarinus officinalis ,Thymus vulgaris ,Ocimum basilicum have been extensively investigated and identified that 1,8-cineole,linalool and γ-terpinene as compounds found in the essential oils of these plants have anti-Yersinia activity active food packaging *** the same direction,some promising results have been mentioned about the herbal extracts of Murrya koenigii ,Tanacetum vulgare and Tanacetum balsamita,but further investigations are needed for their sustainable *** to hierarchical cluster analysis,we found that Lamiaceae and Lauracea as the most significant families with anti-Yersinia *** the end,we proposed new research trends in order to enhance a global knowledge about the use of natural products against *** .

关键词： Food-borne pathogens Plant-based alternatives Food preservation active packaging

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The interaction of nanostructured antimicrobials with biological systems:Cellular uptake,trafficking and potential toxicity

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Food Science and Human Wellness 2020年第1期9卷 8-20页

作者： Adriano Brandelli Centro de Nanociencia e Nanotecnologia Universidade Federal do Rio Grande do SulICTA-UFRGSAv.Bento Gonccalves 950091501-970Porto AlegreBrazil

Nanomaterials have been found increasing applications in the food *** antimicrobials can be incorporated either to food matrix of food packaging or to provide extended safety and ***,the interactions and effects of nanomaterials with biological systems are still poorly *** can enter the organism by oral,dermal and inhalation routes and distributed to different tissues by the circulatory *** evidence indicate that targeting to specific tissues,cellular uptake and intracellular fate of nanoparticles are strongly influenced by size,shape and surface *** specific characteristics of nanomaterials are also determinant for their toxicity in higher *** dose,exposure time and administration route are important aspects influencing toxicity of nanoparticles as *** in vitro and in vivo evaluation studies on different types of nanostructures have providing information to support a better understanding about the interactions of nanoscale materials with biological systems.

关键词： active packaging Antimicrobial Food safety Nanobiotechnology Nanoparticle toxicity

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The modification effects of roselle anthocyanin film on shrimp texture via water distribution controlling and protein conformation maintenance

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Food Bioscience 2022年第5期49卷 872-883页

作者： Jiayin Huang Zhiheng Hu Lingping Hu Gaoshang Li Chunhong Yuan Jianchu Chen Yaqin Hu Institute of Food Engineering College of Biosystems Engineering and Food ScienceZhejiang UniversityHangzhouZhejiang310058China College of Food Science and Engineering Hainan Tropical Ocean UniversitySanyaHainan572022China Yazhou Bay Innovation Institute SanyaHainan572022China d Marine Food Engineering Technology Research Center of Hainan ProvinceSanyaHainan572022China Collaborative Innovation Center of Marine Food Deep Processing SanyaHainan572022China Hainan Key Laboratory of Herpetological Research College of Fisheries and Life ScienceHainan Tropical Ocean UniversitySanyaHainan572022China Department of Food Production and Environmental Management Faculty of AgricultureIwate UniversityUeda4-3-5Morikoa020-8551Japan

The food’s perishable properties and people’s eco-friendly requirements have driven the biodegradable active packaging *** this study,modification behaviors of polyviniyl alcohol/hydroxypropyl methylcellulose/roselle anthocyanin-based(PHR)film on textural profiles of Penaeus vannamei were *** samples were packaged by PHR film with different roselle anthocyanin contents and stored at 4±1℃.The results indicated that PHR groups exhibited better texture with higher values of hardness(435.56±75.52 g),springiness(0.53±0.04 mm),chewiness(198.83±40.98 N)and resilience(0.45±0.04).The PHR film exerted positive influences on water migration by reducing drip loss and promoting conversion of free water into immobilized ***,the PHR film retarded protein denaturation via increasing myofibrillar protein and sulfhydryl group contents,decreasing TCA(trichloroacetic acid)-soluble peptide contents and maintaining protein secondary structure(higherα-helix ratio and lowerβ-sheet ratio).In conclusion,the PHR film improved shrimp texture by rearrangement of water distribution and stabilization of protein ***,the PHR film was a novel potential active packaging for shrimp texture enhancement.

关键词： active packaging Textural properties Water migration Protein conformation

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