4.7 Article

Efficacy of low concentration neutralised electrolysed water and ultrasound combination for inactivating Escherichia coli ATCC 25922, Pichia pastoris GS115 and Aureobasidium pullulans 2012 on stainless steel coupons

Journal

FOOD CONTROL
Volume 73, Issue -, Pages 889-899

Publisher

ELSEVIER SCI LTD
DOI: 10.1016/j.foodcont.2016.09.041

Keywords

Electrolyzed water; Ultrasound; Air-dried cells; Coupon; Atomic force microscopy (AFM); Sanitization; Protein leakage; Mechanism; Escherichia coli; Bacteria; Yeasts; Moulds; Stainless steel; Food safety; Organic food; Optical microscopy (OM)

Funding

  1. China Scholarship Council
  2. Singapore Ministry of Education Academic Research Fund Tier 1 [R-143-000-583-112]
  3. National University of Singapore [R-143-000-561-133]
  4. NSFC [31371851, 31471605, 31071617, 31200801]
  5. Natural Science Foundation of Jiangsu Province [BK20141220]
  6. Applied Basic Research Project (Agricultural) Suzhou Science and Technology Planning Programme [SYN201522]
  7. Changzhou Qihui Management & Consulting Co., Ltd [R-143-000-576-597]

Ask authors/readers for more resources

The sanitising effect of low concentration neutralised electrolysed water (LCNEW, pH: 7.0, free available chlorine (FAC): 4 mg/L) combined with ultrasound (37 kHz, 80 W) on food contact surface was evaluated. Stainless steel coupon was chosen as attachment surface for Escherichia coli ATCC 25922, Pichia pastoris GS115 and Aureobasidium pullulans 2012, representing bacteria, yeast and mold, respectively. The results showed that although LCNEW itself could effectively reduce survival population of E. coli ATCC 25922, P. pastoris GS115 and low concentration A. pullulans 2012 in planktonic status, LCNEW combined with ultrasound showed more sanitising efficacy for air-dried cells on coupons, with swift drops: 2.2 and 3.1 log CFU/coupon reductions within 0.2 min for E. coli ATCC 25922 and P. pastoris GS115, respectively and 1.0 log CFU/coupon reductions within 0.1 min for A. pullulans 2012. Air-dried cells after treatment were studied by atomic force microscopy (AFM)/optical microscopy (OM) and protein leakage analyses further. All three strains showed visible cell damage after LCNEW and LCNEW combined with ultrasound treatment and 1.41 and 1.73 mu g/mL of protein leakage were observed for E. coli ATCC 25922 and P. pastoris GS115, respectively after 3 min combination treatment, while 6.22 mu g/mL of protein leakage for A. pullulans 2012 after 2 min combination treatment. For biofilms, LCNEW combined with ultrasound also significantly reduced the survival cells both on coupons and in suspension for all three strains. The results suggest that LCNEW combined with ultrasound is a promising approach to sanitise food equipment. (C) 2016 Elsevier Ltd. All rights reserved.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.7
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

Review Food Science & Technology

Detection of Heavy Metals in Food and Agricultural Products by Surface-enhanced Raman Spectroscopy

Zhiming Guo, Ping Chen, Nermeen Yosri, Quansheng Chen, Hesham R. Elseedi, Xiaobo Zou, Hongshun Yang

Summary: This review discusses recent advances in the detection of heavy metals in food and agricultural products using surface-enhanced Raman spectroscopy (SERS). The article covers the basic principles of SERS, advances in heavy metals detection, and the potential of combining chemometrics and multivariate analysis with SERS. The findings suggest that SERS is a powerful and promising technique for the detection of heavy metals.

FOOD REVIEWS INTERNATIONAL (2023)

Review Food Science & Technology

Split aptamer acquisition mechanisms and current application in antibiotics detection: a short review

Hua Ye, Zhixin Yang, Imran Mahmood Khan, Sobia Niazi, Yuanxin Guo, Zhouping Wang, Hongshun Yang

Summary: Antibiotic contamination is a global issue and there is a need for sensitive, specific and simple technology for antibiotic detection. Biosensors based on split aptamers have gained extensive attention due to their higher sensitivity, lower cost, false positive/negative avoidance and flexibility in sensor design. However, the acquisition and mechanism of splitting antibiotic aptamers are still unknown.

CRITICAL REVIEWS IN FOOD SCIENCE AND NUTRITION (2023)

Editorial Material Food Science & Technology

Influence of cellular structure, and non-starch components, on the functional properties of starch in plant-derived foods: Editorial

Hua-Min Liu, Chong Liu, Hong-Shun Yang, Sen Ma

INTERNATIONAL JOURNAL OF FOOD SCIENCE AND TECHNOLOGY (2023)

Review Chemistry, Applied

Unique roles in health promotion of dietary flavonoids through gut microbiota regulation: Current understanding and future perspectives

Zhanming Li, Zhongyang Ren, Lin Zhao, Lin Chen, Yue Yu, Dongxu Wang, Xuejin Mao, Guangtian Cao, Zhenlei Zhao, Hongshun Yang

Summary: Advances have been made in understanding the biological effects of dietary flavonoids and flavonoid-rich foods. The role of gut microbiota in their metabolism and health benefits is still unclear. In this study, we explored the types of dietary flavonoids, their low bioaccessibility and metabolic characteristics, the role of gut microbiota in regulation, and the crosstalk between regulation mechanisms. The findings offer new research directions and trends in the development of flavonoid-rich food products.

FOOD CHEMISTRY (2023)

Article Food Science & Technology

Metabolic and enzymatic changes of Shewanella baltica in golden pomfret broths during spoilage

Xiaowei Lou, Yaowen Hai, Yi Le, Xinli Ran, Hongshun Yang

Summary: This study identified the main enzymes and metabolites of S. baltica, a common spoilage organism, and investigated their relationship with spoilage activity. The findings provide valuable information for understanding and controlling the spoilage process in seafood.

FOOD CONTROL (2023)

Article Chemistry, Applied

Effects of kappa-carrageenan on egg white ovalbumin for enhancing the gelation and rheological properties via electrostatic interactions

Yuzhu Mao, Min Huang, Jiapei Bi, Duowen Sun, Hongliang Li, Hongshun Yang

Summary: This research investigates the effects of kappa-carrageenan on the structure, interaction, and rheological characteristics of egg white ovalbumin before and after heating. The results show that electrostatic interaction formed between kappa-C and OVA, resulting in the formation of strong aggregates and enhanced rheological properties.

FOOD HYDROCOLLOIDS (2023)

Article Chemistry, Applied

Elucidating the inhibitory mechanism on polyphenol oxidase from mushroom and melanosis formation by slightly acid electrolysed water

Yun He, Isaac Kang Xing Yeo, Chenxi Guo, Yi Kai, Yuyun Lu, Hongshun Yang

Summary: It has been discovered that slightly acid electrolysed water (SAEW) can delay enzymatic browning and melanin formation in food. Through various spectroscopic methods, it was determined that SAEW inhibits PPO through a reversible mixed-type inhibition mode of HOCl as the main component. The interaction between HOCl and PPO was driven by hydrogen bonds.

FOOD CHEMISTRY (2023)

Article Chemistry, Applied

Effect of starch addition on the physicochemical properties, molecular interactions, structures, and in vitro digestibility of the plant-based egg analogues

Zhou Lu, Yi Liu, Yi En Jayne Lee, Andrew Chan, Pin-Rou Lee, Hongshun Yang

Summary: This study investigated the gelling mechanisms of plant-based eggs modified with different starches. The results showed that potato starch had better interactions with proteins compared to corn starch and glutinous rice starch, resulting in a texture and specific volume of the plant-based omelet that closely matched those of an egg omelet. This was confirmed by metabolomics with nuclear magnetic resonance.

FOOD CHEMISTRY (2023)

Article Chemistry, Applied

Changes in texture, rheology and volatile compounds of golden pomfret sticks inoculated with Shewanella baltica during spoilage

Xiaowei Lou, Xiaokang Wen, Leijian Chen, Weichen Shu, Yue Wang, Tung Thanh Hoang, Hongshun Yang

Summary: This study examined the role of S. baltica in fish spoilage by testing the texture, rheology, protein patterns, and volatile compounds of golden pomfret inoculated with S. baltica during storage. The findings showed that S. baltica decreased the hardness of fish sticks, decomposed myosin heavy chains, myosin-binding protein C, and actin, and generated volatile spoilage markers. These results provide insights into controlling bacterial spoilage of seafood.

FOOD CHEMISTRY (2023)

Article Food Science & Technology

Effect of slightly acid electrolysed water ice on metabolite and volatilome profile of shrimp (Penaeus vannamei) during cold storage

Yun He, Zhangyue Xie, Yuren Xu, Chenxi Guo, Xue Zhao, Hongshun Yang

Summary: The study found that slightly acid electrolyzed water (SAEW) ice is effective in preserving shrimp quality and inhibiting bacterial growth. Additionally, SAEW ice maintains the contents of umami and sweetness-related amino acids in shrimp, while inhibiting the accumulation of undesirable spoilage-related markers. By regulating spoilage metabolites, SAEW ice controls the quality of seafood.

FOOD CONTROL (2023)

Article Chemistry, Applied

Synergistic adsorption of surface-active components at the air-liquid interface improves foaming properties of plant-based egg analogues

Zhou Lu, Pin-Rou Lee, Hongshun Yang

Summary: This study aimed to elucidate the foaming mechanisms in plant-based egg analogues modified by different amounts of hydroxypropyl methylcellulose (HPMC). It was found that adding 1.5% HPMC to plant-based egg analogues improved the foaming capacity and stability by accelerating protein and lipid adsorption. Samples with less HPMC did not have fast molecular adsorption, while samples with more HPMC exhibited HPMC-dominated interface, reducing foaming properties.

FOOD HYDROCOLLOIDS (2023)

Article Chemistry, Applied

Kappa-carrageenan improves the gelation and structures of soy protein isolate through the formation of hydrogen bonding and electrostatic interactions

Zhou Lu, Pin-Rou Lee, Hongshun Yang

Summary: Protein-polysaccharide interactions play a crucial role in the development of plant-based food products. This study investigated the effects of kappa-carrageenan (KC) on the gelling behaviors, viscoelastic properties, molecular interactions, and microstructures of the soy protein isolate (SPI)/KC complex gels. The results showed that increasing the SPI/KC ratio prolonged the gelling process and strengthened the complex gels, but excessive KC over-compacted the gel. The study deepened the understanding of SPI-KC interactions and provided theoretical support for the industrial applications of SPI/KC complexes in plant-based foods.

FOOD HYDROCOLLOIDS (2023)

Article Chemistry, Applied

Physicochemical properties, structural characteristics and in vitro digestion of brown rice-pea protein isolate blend treated by microbial transglutaminase

Lin Zhao, Ming-Hsu Chen, Xuezhi Bi, Juan Du

Summary: The study aimed to modify the physicochemical properties of plant-based proteins using microbial transglutaminase (MTG) and investigate its effects on protein structure and digestion. MTG treatment significantly increased water holding capacity and decreased oil holding capacity of the protein blend. It also resulted in stronger and more elastic gels with lower gel point temperature. The application of MTG led to protein-protein interactions and the formation of a more ordered structure with better thermal stability. In vitro digestion showed changes in amino acid release in the digests of the MTG-treated protein blend. Overall, MTG can be used to develop innovative food products with modified functionalities and unique digestion characteristics.

FOOD HYDROCOLLOIDS (2023)

Article Engineering, Chemical

Kinetic modelling of the mass and heat transfer of a plant-based fishball alternative during deep-fat frying and air frying and the changes in physicochemical properties

Xinli Ran, Dingsong Lin, Lingjie Zheng, Yifan Li, Hongshun Yang

Summary: The mass and heat transfer of a plant-based fishball alternative (PFB) during frying were studied. The effective moisture and thermal diffusivity of PFB were higher in deep-fat frying (DF) than in air frying (AF), indicating a more effective transfer of moisture and heat in DF. The oil uptake of DF-PFB was significantly higher than fishball (FB), while AF reduced the oil uptake of PFB considerably. PFB had a similar trend for texture development to FB, but DF induced a larger color difference and rougher structure in PFB, causing more oil absorption.

JOURNAL OF FOOD ENGINEERING (2023)

Article Food Science & Technology

Prevalence and quantitative assessment of foodborne viruses on the imported mussels in Polish market

Ewelina Bigoraj, Iwona Kozyra, Agnieszka Kaupke, Zbigniew Osinski, James Lowther, Artur Rzezutka

Summary: The aim of this study was to assess the prevalence of human enteric viruses in mussels sold on the Polish market and study the fecal contamination of shellfish. The study found that human enteric viruses were commonly present in shellfish, with norovirus being the most frequently detected. The study also observed a seasonal distribution pattern of viruses in shellfish samples.

FOOD CONTROL (2024)

Editorial Material Food Science & Technology

Risk-based meat inspection and integrated meat safety assurance

Bojan Blagojevic, Lis Alban Denmark

FOOD CONTROL (2024)

Article Food Science & Technology

Laser-induced fluorescence spectroscopy enhancing pistachio nut quality screening

Indy Magnus, Fatemeh Abbasi, Hugo Thienpont, Lien Smeesters

Summary: Food safety and quality are increasingly important in our society, driving the development of novel optical food sensing technologies. However, current optical sensing technologies are often limited in their sensitivity and product variability. In this study, we developed a novel pistachio nut screening methodology using fluorescence spectroscopy and advanced chemometrics to simultaneously detect shells, tree parts, and aflatoxins. By optimizing hardware and software parameters, we achieved a high classification accuracy for healthy pistachio kernels.

FOOD CONTROL (2024)

Article Food Science & Technology

Photon-phonon coupling cold sterilization technology for milk preservation

Xiaodong Wang, Jingqiang Yu, Haixia Wu, Leiying Wu, Wuyunga Borjihan, Cong Wang, Munkhjargal Burenjargal, Alideertu Dong

Summary: This study developed a novel photon-phonon coupling (PPC) cold sterilization technology and compared its effects with low-temperature pasteurization and microwave ultraviolet. The results showed that PPC effectively reduced bacterial count in raw milk with minimal impact on milk quality and nutritional composition.

FOOD CONTROL (2024)

Review Food Science & Technology

Systematic review on biosensors for the early detection of mycotoxins as endocrine disruptors

Riyadh Abdulmalek Hassan, Sharina Abu Hanifah, Lee Yook Heng, Fawaz Al-badaii, Alizar Ulianas

Summary: This study used bibliometric visualisation map analysis to explore the publication outputs, trends, and hotspots for endocrine disruptors (EDMs) biosensor development in relation to mycotoxins. The analysis showed that the current literature primarily focuses on developing biosensors for detecting highly toxic and widely distributed mycotoxins in food, but there needs to be more focus on biosensors for detecting mycotoxins known as endocrine disruptors.

FOOD CONTROL (2024)

Article Food Science & Technology

Application of modified ll-glucan/montmorillonite- based sodium alginate microsphere adsorbents for removing deoxynivalenol and zearalenone from corn steep liquor

Yajie Zheng, Jianpeng Dou, Changpo Sun, Hujun Liu, Shipei Zhang, Wenfu Wu

Summary: This study investigated the efficiency of modified SA/ll-glucan/Mt microsphere adsorbents in removing DON and ZEN from CSL. The microspheres showed high adsorption capacity, and simple and rapid regeneration was achieved without affecting the removal efficiency of mycotoxins from CSL.

FOOD CONTROL (2024)

Article Food Science & Technology

Discrimination amongst olive oil categories by means of high performance-ion mobility spectrometry: A step forward on food authentication

Carlos Adelantado, Jose Angel Salatti-Dorado, Carlos Herrera, Lourdes Arce, Maria Jose Cardador

Summary: High-performance-ion mobility spectrometry (HPIMS) was used for the first time in the analysis of olive oil samples, following a simple liquid-liquid extraction procedure. The developed methodology is user-friendly, fast, and inexpensive, complying with the principles of green chemistry. The proposed approach, combined with multivariate analysis, showed potential in classifying olive oil samples based on their organoleptic quality, with high accuracy rates.

FOOD CONTROL (2024)

Article Food Science & Technology

Synchronous fluorescence spectra-based machine learning algorithm with quick and easy accessibility for simultaneous quantification of polycyclic aromatic hydrocarbons in edible oils

Jia-Wen Wei, Jia-Rong He, Shi-Yi Chen, Yi-Han Guo, Xuan-Zhu Huo, Nuan Zheng, Shuo-Hui Cao, Yao-Qun Li

Summary: Polycyclic aromatic hydrocarbons (PAHs) are a major cause of human cancer. This study developed a quantitative analysis method for PAH4 using the back propagation neural network (BPNN) algorithm and constant wavelength synchronous fluorescence (CWSF) spectra as the data sets. The method can predict the concentrations of PAH4 in edible oil samples without preprocessing or pre-separation. It has been proven to be a powerful tool for the rapid detection of PAH4.

FOOD CONTROL (2024)

Article Food Science & Technology

Formulation with zinc acetate enhances curcumin's inherent and photodynamic antimicrobial effects for food preservation

Liyun Chen, Xiumei Li, Jingyi Chen, Ranxun Lin, Yuhan Mai, Yuxin Lin, Guodong Wang, Zheng Chen, Wei Zhang, Jiang Wang, Cai Yuan, Longguang Jiang, Peng Xu, Mingdong Huang

Summary: Food spoilage is primarily caused by microbial contamination. Curcumin has shown moderate antimicrobial activity as a food preservative. This study formulates curcumin with zinc acetate to enhance its efficacy, resulting in Cur-Zn with increased antimicrobial activity against multiple food-contaminating bacteria and fungi. With light illumination, the antimicrobial activity of Cur-Zn is further enhanced due to the photodynamic inactivation (PDI) effect.

FOOD CONTROL (2024)

Article Food Science & Technology

Traceability challenges and heavy metal risks in commercial shrimp and prawn

Marta Pilar Ortiz-Moriano, Gonzalo Machado-Schiaffino, Eva Garcia-Vazquez, Alba Ardura

Summary: Mislabelling in the global fisheries sector raises concerns about the identity, safety, and sustainability of seafood products. This study examined mislabelling in shrimps and prawns sold in the Spanish market and assessed potential risks of heavy metal ingestion.

FOOD CONTROL (2024)

Article Food Science & Technology

Potential of antimicrobial peptide-fused endolysin LysC02 as therapeutics for infections and disinfectants for food contact surfaces to control Cronobacter sakazakii

Doyeon Kim, Jinwoo Kim, Minsik Kim

Summary: This study demonstrates the enhanced bactericidal activity of engineered lysins fused with amphipathic antimicrobial peptides against Gram-negative bacterium Cronobacter sakazakii. The fusion lysins are capable of disrupting bacterial cells and significantly reducing the risk of infection within a certain range of temperature and pH. Additionally, the study also shows the bactericidal effect of these fusion lysins against other Gram-negative pathogens.

FOOD CONTROL (2024)

Article Food Science & Technology

Quick preculture method for determining low concentration Vibrio spp. in contaminated seafood and its verification

Seul-Ki Park, Kyung-Jin Cho, Du-Min Jo, Young-Mog Kim

Summary: This study presents a new approach for detecting pathogenic Vibrio spp. in contaminated seafood, which combines PCR with a simplified DNA extraction process and pre-culturing step. The method has been validated and shown to be efficient, time-saving, and highly sensitive, offering a potential alternative for improving safety measures in the food industry.

FOOD CONTROL (2024)

Article Food Science & Technology

Encompassing potential preventive controls using GFSI, USDA National Organic Program, FSMA Preventive Controls for Human Food and FSMA Intentional Adulteration in ready-to-eat organic leafy green salad: A case study from Thailand

Suwimol Surareungchai, Chaleeda Borompichaichartkul, Chitsiri Rachtanapun, Nutthachai Pongprasert, Pongphen Jitareerat, Varit Srilaong

Summary: This study builds upon previous research and focuses on risk assessment and analysis in the organic salad industry. The results show that previous risk matrix models can be adapted for various raw materials, and preventive control plans can be applied across different aspects of the production process.

FOOD CONTROL (2024)

Article Food Science & Technology

Survey of the biogenic amines in typical foods commonly consumed from the Chinese market

Xuan Zhang, Changling Fang, Xiaoyi Lou, Feng Han, Siman Li, Yongfu Shi, Dongmei Huang

Summary: This study aimed to assess the levels of Biogenic amines (BAs) in four common food types in the Chinese market. It was found that cheese and seafood derived product showed higher levels of BAs, and the histamine level in mackerel and yellow rice wine exceeded the limits.

FOOD CONTROL (2024)

Article Food Science & Technology

Multi-block approach for the characterization and discrimination of Italian chickpeas landraces

Martina Foschi, Alessandra Biancolillo, Federico Marini, Francesco Cosentino, Francesca Di Donato, Angelo Antonio D'Archivio

Summary: This study aimed to develop a potentially non-destructive and routine-compatible method for the geographical traceability of high-valued Italian chickpeas. By analyzing the spectral information of the outer and inner parts of the kernels, it was found that the spectral analysis of the outer part yielded accurate and reliable results, indicating the possibility of non-destructive authentication.

FOOD CONTROL (2024)