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1. Yeast cells in double layer calcium alginate–chitosan microcapsules for sparkling wine production

Author:
Benucci, Ilaria; Cerreti, Martina; Maresca, Diamante; Mauriello, Gianluigi; Esti, Marco
Source:
Food chemistry 2019 v.300 pp. 125174
ISSN:
0308-8146
Subject:
alginates,   etc   ; calcium; encapsulation; ethanol; fermentation; odors; oxygen consumption; sensory evaluation; sparkling wines; taste; volatile compounds; winemaking; yeasts;     Show all 13 Subjects
Abstract:
... This paper focuses on the use of a new type of yeast encapsulation procedure, applying the chitosan-calcium alginate double layer microcapsules, for the production of Riesling sparkling wine. Four different sparkling wines were produced by free or encapsulated yeasts. The four types of yeast used were adapted (Free EtOH-A, Encapsulated EtOH-A) and non-adapted to ethanol (Free, Encapsulated).The di ...
DOI:
10.1016/j.foodchem.2019.125174

2. κ-Carrageenan/Sodium alginate double-network hydrogel with enhanced mechanical properties, anti-swelling, and adsorption capacity

Author:
Yu, Fei; Cui, Tianran; Yang, Changfu; Dai, Xiaohu; Ma, Jie
Source:
Chemosphere 2019 v.237 pp. 124417
ISSN:
0045-6535
Subject:
sodium alginate,   etc   ; Fourier transform infrared spectroscopy; adsorption; antibiotics; aquaculture; binding sites; ciprofloxacin; electrostatic interactions; hydrogels; hydrogen bonding; kappa carrageenan; mechanical properties; models; pH; pollutants; polymers; sodium chloride; sorption isotherms; viscosity; zeta potential;     Show all 20 Subjects
Abstract:
... The abuse of antibiotics is becoming increasingly serious, particularly in offshore aquaculture areas. Double-network polymer gel has good prospects for environmental application for the removal of antibiotics. In this work, κ-Carrageenan/Sodium Alginate (κ-car/SA) double-network hydrogels were designed and synthesized with enhanced mechanical properties, anti-swelling, and adsorption capacity. It ...
DOI:
10.1016/j.chemosphere.2019.124417

3. Enhanced performance and functionality of active edible films by incorporating tea polyphenols into thin calcium alginate hydrogels

Author:
Biao, Yuan; Yuxuan, Cao; Qi, Tang; Ziqi, Yuan; Yourong, Zhou; McClements, David Julian; Chongjiang, Cao
Source:
Food hydrocolloids 2019 v.97 pp. 105197
ISSN:
0268-005X
Subject:
alginate gels; calcium alginate,   etc   ; 2,2-diphenyl-1-picrylhydrazyl; Fourier transform infrared spectroscopy; air drying; anti-inflammatory activity; antioxidant activity; calcium; chemical interactions; crosslinking; edible films; food packaging; functional properties; hydrocolloids; hydrogels; permeability; polyphenols; scanning electron microscopy; spectrometers; tea; tensile strength; transmittance; water vapor;     Show all 23 Subjects
Abstract:
... Active edible films were prepared consisting of tea polyphenols incorporated within thin calcium alginate gels. These films were prepared by plating an alginate solution, air drying (50 °C), and then cross-linking with calcium. In this study, the effects of tea polyphenol incorporation (1–5% w/w) on the physicochemical, morphological, and antioxidant properties of the films were evaluated. The ten ...
DOI:
10.1016/j.foodhyd.2019.105197

4. Evaluation of the effect of edible coating on mini-buns during storage by using NIR spectroscopy

Author:
Nallan Chakravartula, Swathi Sirisha; Cevoli, Chiara; Balestra, Federica; Fabbri, Angelo; Rosa, Marco Dalla
Source:
Journal of food engineering 2019 v.263 pp. 46-52
ISSN:
0260-8774
Subject:
alginates,   etc   ; breads; edible coatings; hardness; near-infrared spectroscopy; pectins; principal component analysis; spectral analysis; storage time; texture; water content; whey protein;     Show all 12 Subjects
Abstract:
... Moisture migration plays an important role in the stability and quality of bakery products. In this study, pectin, alginate and whey protein edible coating was used as an edible barrier to evaluate its effectiveness for retaining the quality of bread by reducing moisture loss and textural changes during storage. Mini-buns as model systems were applied with 1 layer and 2 layers of coating and evalu ...
DOI:
10.1016/j.jfoodeng.2019.05.035

5. High extent mass recovery of alginate hydrogel beads network based on immobilized bio-sourced porous carbon@Fe3O4-NPs for organic pollutants uptake

Author:
Anfar, Zakaria; Amedlous, Abdallah; El Fakir, Abdellah Ait; Zbair, Mohamed; Ait Ahsaine, Hassan; Jada, Amane; El Alem, Noureddine
Source:
Chemosphere 2019 v.236 pp. 124351
ISSN:
0045-6535
Subject:
alginates,   etc   ; Fourier transform infrared spectroscopy; Raman spectroscopy; X-ray diffraction; X-ray photoelectron spectroscopy; adsorption; aqueous solutions; carbon; coprecipitation; crosslinking; encapsulation; hydrogels; iron oxides; magnetism; methylene blue; nitrogen; pollutants; response surface methodology; scanning electron microscopy; sorption isotherms; transmission electron microscopy;     Show all 21 Subjects
Abstract:
... This work goes inside the understanding of organic pollutants adsorption mechanism over network alginate hydrogel beads based on immobilized bio-sourced PC@Fe3O4-NPs (PC@Fe3O4-NPs@Alginate) and highlights its high extent mass recovery in aqueous media. The samples were successfully synthesized, we previously developed porous carbon (PC), which, was used to elaborate PC@Fe3O4-NPs via simple in situ ...
DOI:
10.1016/j.chemosphere.2019.124351

6. Improvement of diabetic wound healing by topical application of Vicenin-2 hydrocolloid film on Sprague Dawley rats

Author:
Tan, Woan Sean; Arulselvan, Palanisamy; Ng, Shiow-Fern; Mat Taib, Che Norma; Sarian, Murni Nazira; Fakurazi, Sharida
Source:
BMC complementary and alternative medicine 2019 v.19 no.1 pp. 20
ISSN:
1472-6882
Subject:
sodium alginate,   etc   ; allantoin; analysis of variance; anti-inflammatory activity; antioxidants; biodegradability; blood serum; cell proliferation; diabetic foot; dose response; enzyme-linked immunosorbent assay; gels; histology; hydrocolloids; immunoblotting; inducible nitric oxide synthase; interleukin-1beta; interleukin-6; laboratory animals; males; models; morbidity; nitric oxide; patients; rats; risk; tissue repair; topical application; transcription factor NF-kappa B; transforming growth factor beta; tumor necrosis factor-alpha; vascular endothelial growth factors;     Show all 32 Subjects
Abstract:
... BACKGROUND: Impaired wound healing is a debilitating complication of diabetes that leads to significant morbidity, particularly foot ulcers. The risk of developing diabetic foot ulcers for diabetic patients is 15% over their lifetime and approximately 85% of limb amputations is caused by non–healing ulcers. Unhealed, gangrenous wounds destroy the structural integrity of the skin, which acts as a p ...
DOI:
10.1186/s12906-018-2427-y

7. Surface treatment with condensed phosphates reduced efflorescence formation on dry fermented sausages with alginate casings

Author:
Hilbig, Jonas; Murugesan, Vinothkumar; Gibis, Monika; Herrmann, Kurt; Weiss, Jochen
Source:
Journal of food engineering 2019 v.262 pp. 189-199
ISSN:
0260-8774
Subject:
alginates,   etc   ; batch systems; calcium phosphates; drying; fermented sausages; lactic acid; magnesium; meat; polyphosphates;     Show all 9 Subjects
Abstract:
... The effect of a phosphate surface treatment on dry-fermented sausages with co-extruded alginate casings was investigated to reduce or inhibit the formation of white efflorescences on the surface of the sausages. Furthermore, with the co-extrusion process a continuous sausage production is possible with increased product volume compared to batch processing. Moreover, the production of meat snack pr ...
DOI:
10.1016/j.jfoodeng.2019.06.014

8. Chromatographic analysis of alginate degradation by five recombinant alginate lyases from Cellulophaga algicola DSM 14237

Author:
Fischer, Anja; Wefers, Daniel
Source:
Food chemistry 2019 v.299 pp. 125142
ISSN:
0308-8146
Subject:
alginate lyase; alginates,   etc   ; Cellulophaga algicola; DNA; chromatography; genes; hydrolysis; mechanism of action; oligosaccharides; substrate specificity;     Show all 10 Subjects
Abstract:
... Alginate lyases can be used for alginate oligosaccharide production and for structural characterization or modification of alginates. For these applications it is important to obtain detailed information on mode of action and substrate specificities of alginate lyases. In this study, five alginate lyase genes were cloned from Cellulophaga algicola DSM 14237 genomic DNA, heterologously expressed, a ...
DOI:
10.1016/j.foodchem.2019.125142

9. The multi-layer film system improved the release and retention properties of cinnamon essential oil and its application as coating in inhibition to penicillium expansion of apple fruit

Author:
Zhang, Wanli; Shu, Chang; Chen, Qiuyi; Cao, Jiankang; Jiang, Weibo
Source:
Food chemistry 2019 v.299 pp. 125109
ISSN:
0308-8146
Subject:
sodium alginate,   etc   ; Fourier transform infrared spectroscopy; Penicillium; apples; biopolymers; chemical interactions; chitosan; cinnamon; coatings; essential oils; ingredients; mechanical properties; scanning electron microscopy; thermal stability; thermogravimetry;     Show all 15 Subjects
Abstract:
... The aim of this research is to develop, characterize and utilize a multi-layer antibacterial film using chitosan (CS) and sodium alginate (SA) as biopolymers and cinnamon essential oil (CEO) as main antibacterial ingredients. The dense cross-section of SA layer in the scanning electron microscopy (SEM) analysis verified that layer-by-layer method improved physical and mechanical properties of CS-C ...
DOI:
10.1016/j.foodchem.2019.125109

10. Rhubarb extract incorporated into an alginate-based edible coating for peach preservation

Author:
Li, Xiao-yu; Du, Xiao-long; Liu, Ying; Tong, Lin-jing; Wang, Qian; Li, Jian-long
Source:
Scientia horticulturae 2019 v.257 pp. 108685
ISSN:
0304-4238
Subject:
sodium alginate,   etc   ; Penicillium expansum; Prunus persica; Rheum rhaponticum; ambient temperature; catechol oxidase; cell respiration; edible coatings; firmness; fruit extracts; harvest date; nutrients; peaches; postharvest diseases; rhubarb; sensory properties; shelf life; summer; total soluble solids; weight loss;     Show all 20 Subjects
Abstract:
... Peaches (Prunus persica) are known for their palatable favor and abundant nutrients. However, peaches tend to rapidly decay during the harvest period in summer. To preserve the postharvest quality and extend the shelf life, an edible coating composed by 1.0% sodium alginate (SA) with and without rhubarb (Rheum rhaponticum L.) extract was applied to peach fruits. Variations in weight loss, firmness ...
DOI:
10.1016/j.scienta.2019.108685

11. Effect of pH on the formation of electrostatic complexes between lentil protein isolate and a range of anionic polysaccharides, and their resulting emulsifying properties

Author:
Wang, Yingxin; Ghosh, Supratim; Nickerson, Michael T.
Source:
Food chemistry 2019 v.298 pp. 125023
ISSN:
0308-8146
Subject:
alginates,   etc   ; carboxymethylcellulose; droplets; emulsifying; emulsifying properties; emulsions; gum arabic; iota-carrageenan; lentils; mixing ratio; oils; pH; protein isolates; viscosity;     Show all 14 Subjects
Abstract:
... This research investigated the effect of pH on forming electrostatic complexes between lentil protein isolate (LPI) and a range of anionic polysaccharides [carboxymethyl cellulose (CMC), gum Arabic (GA), alginate (AL), and ι-carrageenan (CAR)] at 4:1 LPI-polysaccharide mixing ratio, and their resulting emulsifying abilities. Maximum optical densities were found to be 0.486, 0.716, 0.310, and 0.190 ...
DOI:
10.1016/j.foodchem.2019.125023

12. Microencapsulation of sacha inchi oil (Plukenetia volubilis L.) using complex coacervation: Formation and structural characterization

Author:
da Silva Soares, Barbara; Siqueira, Rodrigo Pinto; de Carvalho, Mario Geraldo; Vicente, Juarez; Garcia-Rojas, Edwin Elard
Source:
Food chemistry 2019 v.298 pp. 125045
ISSN:
0308-8146
Subject:
sodium alginate,   etc   ; Plukenetia volubilis; bioactive compounds; biopolymers; electrostatic interactions; heat tolerance; microencapsulation; oils; ovalbumin; pH; thermal properties;     Show all 11 Subjects
Abstract:
... In this study, sacha inchi oil (SIO) (Plukenetia volubilis L.) was microencapsulated via complex coacervation of ovalbumin (OVA) and sodium alginate (AL), and the microcapsule properties were characterized. The omega-3 content in the SIO was evaluated after in vitro gastric simulation and microencapsulation. The coacervate complex between OVA and AL was evaluated based on electrostatic interaction ...
DOI:
10.1016/j.foodchem.2019.125045

13. Controlling the porous structure of alginate ferrogel for anticancer drug delivery under magnetic stimulation

Author:
Kim, Chunggoo; Kim, Hwi; Park, Honghyun; Lee, Kuen Yong
Source:
Carbohydrate polymers 2019 v.223 pp. 115045
ISSN:
0144-8617
Subject:
alginates,   etc   ; animal models; calcium; crosslinking; deformation; doxorubicin; drug delivery systems; gelatin; ions; iron oxides; magnetic fields; mice; nanoparticles; neoplasm cells; porosity; porous media; viability;     Show all 17 Subjects
Abstract:
... Stimulus-responsive drug delivery systems have been widely used for many biomedical applications. Magnetic stimulation may serve as an important external stimulus for drug delivery. In this study, we hypothesized that the on-demand release of anticancer drugs could be achieved with a macroporous alginate ferrogel under the influence of magnetic stimulation to enhance therapeutic efficacy in a tumo ...
DOI:
10.1016/j.carbpol.2019.115045

14. 3D re-crosslinking of an acid-resistant layer on NaA tubular membrane for application in acidic feed

Author:
Li, Jie; Li, Chong; Li, Xiaoqing; Wang, Naixin; Ji, Shulan; An, Quan-Fu
Source:
Journal of membrane science 2019 v.589 pp. 117259
ISSN:
0376-7388
Subject:
sodium alginate,   etc   ; acid tolerance; artificial membranes; biomass; calcium; calcium chloride; crosslinking; fermentation; industry; pH; pervaporation; water content;     Show all 12 Subjects
Abstract:
... NaA membranes are recognized as one of the most promising materials for fabrication of high-performance pervaporation membrane for dehydration, which has been widely employed in dehydration industry. However, the chemical structure breakage of NaA in acidic conditions severely hampered the application of NaA membrane in purification of biomass fermentation. In order to overcome this bottleneck, we ...
DOI:
10.1016/j.memsci.2019.117259

15. Dual-enhancement effect of electrostatic adsorption and chemical crosslinking for nanocellulose-based aerogels

Author:
Zhu, Ge; Chen, Ziyang; Wu, Bolang; Lin, Ning
Source:
Industrial crops and products 2019 v.139 pp. 111580
ISSN:
0926-6690
Subject:
sodium alginate,   etc   ; adsorption; aerogels; cellulose; cellulose nanofibers; compression strength; contact angle; crosslinking; energy; hydrophobicity; mechanical properties; nanocrystals; nanoparticles; porous media; renewable resources;     Show all 15 Subjects
Abstract:
... Nanocelluloses including rigid cellulose nanocrystals (CNC) and semi-flexible cellulose nanofibrils (CNF) have recently gained much attention as the high-added nanomaterials from renewable resources. These nanoparticles with high aspect ratio are widely used as reinforcing agents in composites and porous materials. In this study, a dual-enhancement strategy based on the electrostatic adsorption an ...
DOI:
10.1016/j.indcrop.2019.111580

16. Encapsulation of Lactobacillus plantarum in cellulose based microgel with controlled release behavior and increased long-term storage stability

Author:
Li, Wei; Liu, Liming; Tian, Huafeng; Luo, Xiaogang; Liu, Shilin
Source:
Carbohydrate polymers 2019 v.223 pp. 115065
ISSN:
0144-8617
Subject:
calcium alginate,   etc   ; Lactobacillus plantarum; cellulose; cryoprotectants; encapsulation; freeze drying; human health; ingredients; intestines; microgels; probiotics; storage quality; storage time; trehalose; viability; whey protein isolate;     Show all 16 Subjects
Abstract:
... Probiotics are believed to provide benefits to human health; however, a good storage stability is the prerequisite for the probiotic products making function. Herein, we reported a pathway to fabricate the Ca-alginate/cryoprotectants/cellulose composite (ACFP) capsules to protect L. plantarum cells, which showed the minimal loss of viability during the vacuum freeze-drying process. The trehalose a ...
DOI:
10.1016/j.carbpol.2019.115065

17. Nano/microscale topographically designed alginate/PCL scaffolds for inducing myoblast alignment and myogenic differentiation

Author:
Yeo, Miji; Kim, GeunHyung
Source:
Carbohydrate polymers 2019 v.223 pp. 115041
ISSN:
0144-8617
Subject:
alginates,   etc   ; biocompatible materials; lactones; leaching; muscle development; myoblasts; myotubes; nanofibers; skeletal muscle;     Show all 9 Subjects
Abstract:
... For regenerating skeletal muscle tissue, cell alignment and myotube formation in a scaffold are required. To achieve this goal, various studies have focused on controlling the myoblast orientation by manipulating the topographical structures of scaffolds. In the present study, a combined process involving electrospinning and three-dimensional (3D) printing was used to obtain a hierarchical structu ...
DOI:
10.1016/j.carbpol.2019.115041

18. Near-infrared light-responsive alginate hydrogels based on diselenide-containing cross-linkage for on demand degradation and drug release

Author:
Anugrah, Daru Seto Bagus; Ramesh, Kaylan; Kim, Mingeun; Hyun, Kyu; Lim, Kwon Taek
Source:
Carbohydrate polymers 2019 v.223 pp. 115070
ISSN:
0144-8617
Subject:
alginates,   etc   ; biodegradability; crosslinking; cycloaddition reactions; doxorubicin; drug carriers; gelation; hydrogels; irradiation; near infrared radiation; near-infrared spectroscopy; reactive oxygen species;     Show all 12 Subjects
Abstract:
... A biodegradable, near-infrared (NIR) - responsive hydrogel is one of the most promising strategies as a remotely triggered drug carrier. In this study, novel NIR-responsive hydrogels based on alginate structures were prepared for controllable drug release. The hydrogels were formed rapidly by reacting norbornene-functionalized alginates and tetrazine cross-linkers containing diselenide bonds via i ...
DOI:
10.1016/j.carbpol.2019.115070

19. Tailoring swelling of alginate-gelatin hydrogel microspheres by crosslinking with calcium chloride combined with transglutaminase

Author:
Pilipenko, Nadezhda; Gonçalves, Odinei Hess; Bona, Evandro; Fernandes, Isabel P.; Pinto, João A.; Sorita, Guilherme D.; Leimann, Fernanda Vitória; Barreiro, Maria Filomena
Source:
Carbohydrate polymers 2019 v.223 pp. 115035
ISSN:
0144-8617
Subject:
alginates,   etc   ; calcium; calcium chloride; crosslinking; encapsulation; gelatin; hydrogels; microparticles; pH; principal component analysis; protein-glutamine gamma-glutamyltransferase; water content;     Show all 12 Subjects
Abstract:
... Alginate-based hydrogels can find uses in a wide range of applications, including in the encapsulation field. This type of hydrogels is usually ionically crosslinked using calcium sources giving rise to products with limited internal crosslinking. In this work, it is hypothesized that the combination of alginate crosslinked by calcium chloride (external crosslinking; ionic mechanism) with gelatin ...
DOI:
10.1016/j.carbpol.2019.115035

20. Application of soy protein isolate and hydrocolloids based mixtures as promising food material in 3D food printing

Author:
Chen, Jingwang; Mu, Taihua; Goffin, Dorothée; Blecker, Christophe; Richard, Gaëtan; Richel, Aurore; Haubruge, Eric
Source:
Journal of food engineering 2019 v.261 pp. 76-86
ISSN:
0260-8774
Subject:
sodium alginate,   etc   ; chewiness; crosslinking; food matrix; gelatin; geometry; hardness; hydrocolloids; mixing; modulus of elasticity; protein subunits; soy protein isolate; temperature; texture; viscosity;     Show all 15 Subjects
Abstract:
... Rheological properties, printability, and 3D printed geometries texture of soy protein isolate (SPI) mixtures with sodium alginate and gelatin were investigated. The SPI and their mixtures showed shear-thinning behavior and can be used as an ideal material for 3D printing. Comparing with SPI, the viscosity and elastic modulus for SPI mixture with gelatin were lower at 35 °C, while the rheological ...
DOI:
10.1016/j.jfoodeng.2019.03.016