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1. 3D printed lactic acid bacteria hydrogel: cell release kinetics and stability

Author:
Yifei Liu; Xintao Yin; Xiudong Xia; Zhen Liu; Lifei Chen; Mingsheng Dong
Source:
Food science and human wellness 2023 v.12 no.2 pp. 477-487
ISSN:
2213-4530
Subject:
cell viability; coculture; confocal microscopy; cultured milk starters; fermentation; foodways; freeze drying; humans; hydrogels; lactic acid; models; polymers; response surface methodology; three-dimensional printing
Abstract:
... In this study, a new type of 3D printed living biological hydrogel was developed by integrating lactic acid bacteria (LAB) into biocompatible and non-toxic polymer materials. Interestingly, the living materials loaded with LAB can be freeze-dried and reused for more than 100 times. The bio-hydrogel can be used to co-culture different LAB and keep its fermentation performance stable in long-term us ...
DOI:
10.1016/j.fshw.2022.07.049

2. Cellulose nanofibrous/MXene aerogel encapsulated phase change composites with excellent thermal energy conversion and storage capacity

Author:
Bingqing Quan; Jinzhi Wang; Yi Li; Miao Sui; Heng Xie; Zhigang Liu; Hao Wu; Xiang Lu; Yi Tong
Source:
Energy 2023 v.262 pp. 125505
ISSN:
0360-5442
Subject:
aerogels; cellulose; cellulose nanofibers; encapsulation; energy conversion; enthalpy; freeze drying; thermal energy; thermal stability
Abstract:
... Phase change materials (PCMs) have emerged as the most efficient thermal energy storage solutions due to their unique energy storage properties, but they inevitably have shortcomings such as easy leakage and single thermal energy conversion method. In order to solve these problems and expand the application scope of PCMs in the field of thermal energy storage, using cellulose nanofibers, MXene, PE ...
DOI:
10.1016/j.energy.2022.125505

3. Converting avocado seeds into a ready to eat snack and analysing for persin and amygdalin

Author:
Rahul Permal; Tim Chia; Giada Arena; Cassandra Fleming; Jack Chen; Tony Chen; Wee Leong Chang; Brent Seale; Nazimah Hamid; Rothman Kam
Source:
Food chemistry 2023 v.399 pp. 134011
ISSN:
0308-8146
Subject:
amygdalin; antioxidant activity; avocado oil; avocados; brown rice; food chemistry; freeze drying; friction; hardness; malting barley; porosity; ready-to-eat foods; wastes
Abstract:
... Avocado seeds account for 13% of the waste from industrial production of cold-pressed avocado oil (CPAO). Therefore, the aim of this study was to valorise avocado seeds by converting it into an extruded snack product using a friction cooker and comparing their textural and physical characteristics to extruded brown rice and malted barley ready to eat (RTE) snacks. Concentration of toxins; amygdali ...
DOI:
10.1016/j.foodchem.2022.134011

4. Development of a mutton powder certified reference material for the analysis of ractopamine

Author:
Jian Zhou; Min Wang; Liyuan Zhang; Mengrui Yang; Ligang Deng; Xia Li; Qifan Sun
Source:
Journal of food composition and analysis 2023 v.115 pp. 104935
ISSN:
0889-1575
Subject:
food composition; freeze drying; isotope dilution technique; mass spectrometry; mutton; quality control; ractopamine; ultra-performance liquid chromatography; uncertainty
Abstract:
... A novel matrix certified reference material (CRM) of ractopamine in mutton powder GBW 10169 was first developed. The incurred mutton obtained by orally administering ractopamine was lyophilized, mixed, dispensed and sterilized to prepare the CRM candidates. An optimized ultra-performance liquid chromatography tandem isotope dilution mass spectrometry (UPLC-ID-MS/MS) method was used for the charact ...
DOI:
10.1016/j.jfca.2022.104935

5. Development of food-grade oleogel via the aerogel-templated method: Oxidation stability, astaxanthin delivery and emulsifying application

Author:
Wanjun Zhao; Zihao Wei; Changhu Xue; Yuan Meng
Source:
Food hydrocolloids 2023 v.134 pp. 108058
ISSN:
0268-005X
Subject:
absorption; adsorption; aerogels; astaxanthin; bioavailability; chitosan; dietary supplements; droplet size; emulsifying; freeze drying; hydrocolloids; hydrogels; microscopy; oils; oleogels; oxidative stability; whey protein isolate
Abstract:
... Templates for the fabrication of food-grade oleogels were prepared by freeze-drying of whey protein isolate (WPI)–carboxymethyl chitosan (CMCS) heat-set hydrogels, and the effect of the concentration of CMCS on aerogel properties was explored. It was observed that both the oil adsorption capacity and oil binding capacity were significantly improved when the CMCS concentration was up to 0.75% (w/w) ...
DOI:
10.1016/j.foodhyd.2022.108058

6. Direct introduction MALDI FTICR MS based on dried droplet deposition applied to non-targeted metabolomics on Pisum Sativum root exudates

Author:
Valentina Calabrese; Isabelle Schmitz-Afonso; Wassila Riah-Anglet; Isabelle Trinsoutrot-Gattin; Barbara Pawlak; Carlos Afonso
Source:
Talanta 2023 v.253 pp. 123901
ISSN:
0039-9140
Subject:
Pisum sativum; desorption; droplets; freeze drying; ionization; metabolites; metabolomics; roots; salinity; salt concentration; salt tolerance
Abstract:
... Non-targeted metabolomic approaches based on direct introduction (DI) through a soft ionization source are nowadays used for large-scale analysis and wide cover-up of metabolites in complex matrices. When coupled with ultra-high-resolution Fourier-Transform ion cyclotron resonance (FTICR MS), DI is generally performed through electrospray (ESI), which, despite the great analytical throughput, can ...
DOI:
10.1016/j.talanta.2022.123901

7. Efficient fabrication, characterization, and in vitro digestion of aerogel-templated oleogels from a facile method: Electrospun short fibers

Author:
Jiawen Li; Hui Zhang
Source:
Food hydrocolloids 2023 v.135 pp. 108185
ISSN:
0268-005X
Subject:
adsorption; aerogels; biopolymers; digestibility; digestion; freeze drying; gelatin; hydrocolloids; hydrogels; microstructure; oils; oleogels
Abstract:
... In this work, an innovative and convenient approach was induced to construct aerogel-templated oleogels (ATO), which were simply made of camellia oil and gelatin. The freeze-dried gelatin aerogel templates were developed from uniformly dispersed electrospun short fibers (GF), which were further immersed in camellia oil within 5 min to form ATO facilely. Compared with traditional gelatin hydrogel-b ...
DOI:
10.1016/j.foodhyd.2022.108185

8. Fabrication of self-antibacterial chitosan/oxidized starch polyelectrolyte complex sponges for controlled delivery of curcumin

Author:
Ecaterina Stela Dragan; Claudiu Augustin Ghiorghita; Maria Valentina Dinu; Ioana A. Duceac; Sergiu Coseri
Source:
Food hydrocolloids 2023 v.135 pp. 108147
ISSN:
0268-005X
Subject:
Fourier transform infrared spectroscopy; adsorption; anions; aqueous solutions; chitosan; curcumin; electron microscopy; electrostatic interactions; energy-dispersive X-ray analysis; freeze drying; hydrocolloids; oxidation; pH; potato starch; rice starch; starch
Abstract:
... Herein, we present novel porous polyelectrolyte complexes (PECs) physically stabilized by electrostatic interaction between chitosan (CS) and oxidized starch of two sources, i.e. potato starch (OxPS), and rice starch (OxRS). Two strategies were employed for the preparation of PECs sponges: (i) freeze-thawing of CS aqueous solution followed by freeze-drying and adsorption of the polyanion solution, ...
DOI:
10.1016/j.foodhyd.2022.108147

9. Improving the viability of Lactobacillus plantarum LP90 by carboxymethylated dextran-whey protein conjugates: The relationship with glass transition temperature

Author:
Wen Li; Yunjiao Zhao; Yuan Zhao; Shunqin Li; Liyuan Yun; Zijian Zhi; Rui Liu; Tao Wu; Wenjie Sui; Min Zhang
Source:
Food hydrocolloids 2023 v.134 pp. 108102
ISSN:
0268-005X
Subject:
Lactobacillus plantarum; Maillard reaction; dextran; digestion; fluorescence emission spectroscopy; freeze drying; gastric juice; gastrointestinal system; glass transition temperature; glycosylation; hydrocolloids; infrared spectroscopy; microencapsulation; polyacrylamide gel electrophoresis; probiotics; storage quality; survival rate; viability; whey protein
Abstract:
... Microcapsules can provide better protection for probiotics during freeze-drying and gastrointestinal digestion. This study aims to investigate the effect of microencapsulation using the product of the Maillard reaction of whey protein and carboxymethylated dextran (CM. dex) on the viability of Lactobacillus plantarum LP90 (Lₚ) as related to freeze-drying, gastrointestinal tolerability and storage ...
DOI:
10.1016/j.foodhyd.2022.108102

10. Influence of combined freeze-drying and far-infrared drying technologies on physicochemical properties of seed-used pumpkin

Author:
Erpeng Chao; Jinwei Li; Liuping Fan
Source:
Food chemistry 2023 v.398 pp. 133849
ISSN:
0308-8146
Subject:
carotenoids; color; deformation; food chemistry; freeze drying; microstructure; moisture diffusivity; nuclear magnetic resonance spectroscopy; p-coumaric acid; pumpkins; shrinkage; texture
Abstract:
... A promising drying technology, namely combined freeze-drying and far-infrared drying (FD-FIRD) was employed to dehydrate seed-used pumpkin (SUP) and its effects on physical characteristics (color, microstructure, texture, shrinkage), bioactive components (phenolics and carotenoids) of SUP were evaluated. The low-field nuclear magnetic resonance (LF-NMR) was used to analyze moisture state and distr ...
DOI:
10.1016/j.foodchem.2022.133849

11. Lignin: Excellent hydrogel swelling promoter used in cellulose aerogel for efficient oil/water separation

Author:
Zhenrong Tan; Ling Hu; Dongjie Yang; Dafeng Zheng; Xueqing Qiu
Source:
Journal of colloid and interface science 2023 v.629 pp. 422-433
ISSN:
0021-9797
Subject:
aerogels; biomass; cellulose; contact angle; freeze drying; hydrogels; hydrophilicity; lignin; lignin content; microstructure; oils; permeability; porosity; sol-gel processing; surface roughness; wastewater
Abstract:
... Super-hydrophilic/underwater super-oleophobic materials composed of biomass show great advantages for the treatment of oily wastewater due to their inherent fouling resistance. However, the development of three-dimensional materials from biomass for oil–water separation is still a challenge. It is universally acknowledged that constructing a rough structure on the surface of hydrophilic substrates ...
DOI:
10.1016/j.jcis.2022.08.185

12. Preparation of antifouling and highly hydrophobic cellulose nanofibers/alginate aerogels by bidirectional freeze-drying for water-oil separation in the ocean environment

Author:
Qiuyan Liu; Yuanquan Liu; Qian Feng; ChuChu Chen; Zhaoyang Xu
Source:
Journal of hazardous materials 2023 v.441 pp. 129965
ISSN:
0304-3894
Subject:
absorbents; adsorbents; adsorption; aerogels; biomass; cellulose; cellulose nanofibers; crosslinking; freeze drying; hydrophobicity; oil spills; oils; porosity; sodium alginate
Abstract:
... Oil spills frequently occur in the ocean, and adsorption is one of the effective ways to deal with oil spills. Compared with other adsorbent materials, biomass aerogel has superior selective adsorption capacity. CNF/SA aerogels with good mechanical properties (340 kPa at 90 % strain) and high adsorption capacity (88.91 g/g) were prepared by mixing cellulose nanofibers (CNF) with sodium alginate (S ...
DOI:
10.1016/j.jhazmat.2022.129965

13. Scalable fabrication of efficient and recycling wood residue-derived sponge for crude oil adsorption

Author:
Ying Shang; Runan Gao; Yaoxing Wang; Xiaofei Dong; Xueqi Li; Jianfu Tang; Xuan Wang; Jiuqing Liu; Yanjun Xie; Jian Li; Wentao Gan
Source:
Journal of hazardous materials 2023 v.441 pp. 129979
ISSN:
0304-3894
Subject:
adsorption; delignification; freeze drying; hydrophobicity; magnetic materials; magnetic properties; magnetism; nanoparticles; oil spills; petroleum; plant residues; porosity; remediation; solar radiation; water treatment; wood
Abstract:
... Fast, low-cost, and efficient technology for crude oil remediation is a challenge. Herein, we reported a wood residue-derived sponge immobilized with Fe₃O₄ nanoparticles (NPs) via the delignification, high-speed dispersion and freeze-drying processes, which allows fast and efficient cleanup of crude oil spill with the assistance of solar irradiation. Magnetic wood residue-derived sponge (M-sponge) ...
DOI:
10.1016/j.jhazmat.2022.129979

14. Testing two NIRs instruments to predict chicken breast meat quality and exploiting machine learning approaches to discriminate among genotypes and presence of myopathies

Author:
Lorenzo Serva; Giorgio Marchesini; Marco Cullere; Rebecca Ricci; Antonella Dalle Zotte
Source:
Food control 2023 v.144 pp. 109391
ISSN:
0956-7135
Subject:
alanine; aspartic acid; breast meat; breasts; chemometrics; chicken meat; chickens; crude protein; discriminant analysis; food safety; freeze drying; genotype; least squares; meat composition; meat quality; methionine
Abstract:
... To discriminate among three poultry meat types (hybrid broiler, hybrid broiler affected by breast myopathies, and slow-growing native breed), and to predict the proximate and the amino acid (AA) composition of breast meat, two NIRs (Near-Infrared) instruments operating between 850 and 2500 nm coupled with chemometric algorithms and Machine Learning (ML) approaches, were tested. The Partial Least S ...
DOI:
10.1016/j.foodcont.2022.109391

15. Topical systems for the controlled release of antineoplastic Drugs: Oxidized Alginate-Gelatin Hydrogel/Unilamellar vesicles

Author:
Soledad Stagnoli; Cintia Garro; Ozlem Ertekin; Susanne Heid; Stefan Seyferth; Gastón Soria; N. Mariano Correa; Aldo Leal-Egaña; Aldo R. Boccaccini
Source:
Journal of colloid and interface science 2023 v.629 pp. 1066-1080
ISSN:
0021-9797
Subject:
adenocarcinoma; biocompatibility; curcumin; cytotoxicity; drug carriers; drugs; epithelial cells; fibroblasts; freeze drying; humans; hydrogels; melanoma; oxidation; rats; topical application; water solubility
Abstract:
... The efficacy of chemotherapeutic procedures relies on delivering proper concentrations of anti-cancer drugs in the tumor surroundings, so as to prevent potential side effects on healthy tissues. Novel drug carrier platforms should not just be able to deliver anticancer molecules, but also allow for adjustements in the way these drugs are administered to the patients. We developed a system for deli ...
DOI:
10.1016/j.jcis.2022.08.163

16. Transmissibility of anisakid allergenic peptides from animal feed to chicken meat: Proof of concept

Author:
Ganna Saelens; Sören Planckaert; Bart Devreese; Sarah Gabriël
Source:
Journal of food composition and analysis 2023 v.115 pp. 104939
ISSN:
0889-1575
Subject:
Anisakis simplex; Pseudoterranova decipiens; allergenicity; blood; chicken meat; chickens; cod (fish); feed composition; feeds; fish meal; food composition; freeze drying; gastrointestinal diseases; human health; hypersensitivity; ingestion; marine fish; muscles; peptides; proteomics; risk
Abstract:
... The nematodes Anisakis simplex and Pseudoterranova decipiens, are zoonotic parasites infecting many marine fish and pose a substantial human health risk. Besides being causative agents for gastrointestinal disease after ingestion of a live larva, and an allergic reaction after consuming/handling infected fish, there is proof-of-principle for hidden allergic concerns. Several anisakid allergens are ...
DOI:
10.1016/j.jfca.2022.104939

17. The effect of food thermal processes on the residue concentration of systemic and non-systemic pesticides in apples

Author:
Izabela Hrynko; Piotr Kaczyński; Marta Pietruszyńska; Bożena Łozowicka
Source:
Food control 2023 v.143 pp. 109267
ISSN:
0956-7135
Subject:
acetamiprid; apple peels; apples; boscalid; cyprodinil; deltamethrin; flonicamid; fludioxonil; fluopyram; food safety; freeze drying; liquid chromatography; pasteurization; pirimicarb; pulp; pyrimethanil; tandem mass spectrometry; thiacloprid; water solubility
Abstract:
... The goal of the present study was to estimate the distribution and migration of eleven systemic and non-systemic pesticides between the skin and the pulp of apples. Additionally, the behaviour of acetamiprid, boscalid, bupirimate, cyprodinil, flonicamid, fluopyram, pirimicarb, pyrimethanil, thiacloprid, deltamethrin, and fludioxonil in two apple varieties during four thermal processes ranging betw ...
DOI:
10.1016/j.foodcont.2022.109267

18. The effect of three pectin fractions variation on the browning of different dried apple products

Author:
Qingting Yu; Xuan Li; Jiaxing Hu; Wenyue Wang; Jinfeng Bi
Source:
Food hydrocolloids 2023 v.134 pp. 108052
ISSN:
0268-005X
Subject:
Fourier transform infrared spectroscopy; air; apples; cell walls; color; dried fruit; esterification; freeze drying; galactose; heat treatment; hydrocolloids; molecular weight; pectins; small-angle X-ray scattering; sodium; texture; water solubility
Abstract:
... Pectin is an important active polysaccharide in the matrix of dried fruit slices. Its components and structural character not only affect the texture but also impact the color of the dried fruit products. Present work studied the variation of pectin fractions of water-soluble (WSP), trans-cyclohexane-1,2-diaminetetraacetic acid-soluble (CSP), and sodium carbonate-soluble (NSP) from apple slices dr ...
DOI:
10.1016/j.foodhyd.2022.108052

19. 11'-α-Tocomonoenol is the major α-tocomonoenol isomer in cyanobacteria and microalgae from Costa Rica

Author:
Alexander Montoya-Arroyo; Katja Lehnert; Peter E. Lux; Víctor M. Jiménez; Patricia Esquivel; Ana Margarita Silva-Benavides; Walter Vetter; Jan Frank
Source:
Journal of food composition and analysis 2022 v.107 pp. 104325
ISSN:
0889-1575
Subject:
Arthrospira platensis; Chlorella vulgaris; Nannochloropsis; Tetraselmis; alpha-tocopherol; fatty acids; food composition; freeze drying; isomers; microalgae; photosynthesis; Costa Rica
Abstract:
... α-Tocomonoenols are vitamin E-derivatives with a single double-bond in the tocochromanol sidechain. Currently, two congeners are known: 11′-α-tocomonoenol and 12′-α-tocomonoenol, the later better known as “marine-derived tocopherol” (MDT). Information regarding their presence in photosynthetic aquatic organisms is scarce. We thus determined vitamin E congeners and derivatives in microalgae and cya ...
DOI:
10.1016/j.jfca.2021.104325

20. Activation of N-acyl-homoserine lactone-mediated quorum sensing system improves long-term preservation of anammox microorganisms by vacuum lyophilization

Author:
Daehee Choi; Bo-Ok Sim; Jinyoung Jung
Source:
Chemosphere 2022 v.301 pp. 134743
ISSN:
0045-6535
Subject:
anaerobic ammonium oxidation; cost effectiveness; cryoprotectants; freeze drying; heme; nitrogen; skim milk; sludge
Abstract:
... The long-term preservation of anaerobic ammonium oxidation (anammox) microorganisms via vacuum lyophilization process would help commercialize the technique. In this study, vacuum lyophilization was evaluated for the cost-effective long-term preservation of such microorganisms. Skim milk was found to be the most effective cryoprotectant for maintaining the physiological properties (heme c, EPS, an ...
DOI:
10.1016/j.chemosphere.2022.134743