Dynamic characteristics of food processing technologies: Challenges in meeting consumer expectations for food safety and quality

2016 ◽  
Vol 02 (04) ◽  
Author(s):  
Aubrey F Mendonca
2021 ◽  
pp. 1-26
Author(s):  
Musfirah Zulkurnain ◽  
Alifdalino Sulaiman ◽  
V.M. Balasubramaniam

2021 ◽  
pp. 1-26
Author(s):  
Musfirah Zulkurnain ◽  
Alifdalino Sulaiman ◽  
V.M. Balasubramaniam

2020 ◽  
Vol 83 (9) ◽  
pp. 1480-1487
Author(s):  
WON CHOI ◽  
SANG-SOON KIM

ABSTRACT Bacillus cereus has been reported as a foodborne pathogen worldwide. Although food processing technologies to inactivate the pathogen have been developed for decades, foodborne outbreaks related to B. cereus have occurred. In the present review, foodborne outbreaks, germination, inactivation, and detection of B. cereus are discussed, along with inactivation mechanisms. B. cereus outbreaks from 2003 to 2016 are reported based on food commodity, number of cases, and consequent illnesses. Germination before sporicidal treatments is highlighted as an effective way to inactivate B. cereus, because the resistance of the pathogen increases significantly following sporulation. Several germinants used for B. cereus are listed, and their efficacies are compared. Finally, recently used interventions with sporicidal mechanisms are identified, and rapid detection methods that have been developed are discussed. Combining two or more interventions, known as the hurdle technology concept, is suggested to maximize the sporicidal effect. Further study is needed to ensure food safety and to understand germination mechanisms and sporicidal resistance of B. cereus. HIGHLIGHTS


Author(s):  
Ailing Guo ◽  
Qun Li ◽  
Ling Liu ◽  
Xinshuai Zhang ◽  
Wukang Liu ◽  
...  

In food processing environments, various microorganisms can adhere and aggregate on the surface of equipment, resulting in the formation of multi-species biofilms. Complex interactions among microorganisms may affect the formation of multi-species biofilms and their resistance to disinfectants, which are food safety and quality concerns. This paper reviews the various interactions among microorganisms in multi-species biofilms, including competitive, cooperative and neutral interactions. Then, the preliminary mechanisms underlying the formation of multi-species biofilms are discussed in relation to factors, such as quorum sensing (QS) signal molecules, extracellular polymeric substances (EPS) and biofilm-regulated genes. Finally, the resistance mechanisms of common contaminating microorganisms to disinfectants in food processing environments are also summarized. This review is expected to facilitate a better understanding of inter-species interactions, and provide some implications for the control of multi-species biofilms in food processing.


2019 ◽  
Vol 10 (3) ◽  
pp. 1808-1817 ◽  
Author(s):  
Vishakha Sharma ◽  
Rahul C Ranveer ◽  
Neelam Jain ◽  
Gajender Kumar Aseri

Food safety and quality are the major concern for food processing industries. In today's world, people are getting more conscious about food safety parameters. In this regard, bacteriocin plays a major role in ensuring the safety and quality of food products. From those, LAB bacteriocins are of great interest due to their GRAS status. They are widely used in food preservation, agriculture and pharmaceutical industries. They have also been incorporated into food packaging material due to their both antibacterial and antifungal properties. In this review, we highlighted the possible ways to produce and purify bacteriocin and also the potential application to be used as a natural preservative.


2017 ◽  
Vol 2017 ◽  
pp. 1-2
Author(s):  
Md. Latiful Bari ◽  
Alexandru Grumezescu ◽  
Dike O. Ukuku ◽  
Gargi Dey ◽  
Tatsuro Miyaji

2020 ◽  
Vol 25 (2) ◽  
pp. 61-69
Author(s):  
Chaplinskyy Y.P. ◽  
◽  
Subbotina O.V. ◽  

Actuality of the usage of the food safety knowledge-based technologies is shown. The food safety stakeholders and information objects are presented. The set of ontologies and context areas which are described decision –making tasks and processes are shown. The basic ontology is presented as a means of conceptual representation of the field of food safety. The usage of decision-making is considered. Modern food processing technologies, food safety requirements, food safety requirements (agricultural production, food processing, food logistics, food sales, food storage) etc. are characterized by the need for complex and rational solutions. It is necessary to consider different aspects of decision-making in food safety, which can be based not only on the knowledge of a particular subject area. The use of information and knowledge is a key task in any problem area related to the production and dissemination of knowledge, especially new types of unique (and valuable) content that are useful and accessible. The paper aim is to conceptually present an ontological system based on the use of context and ontologies and aimed at supporting decision making in the food safety management system. Food safety knowledge, which used in decision-making processes, is considered as the context knowledge and the knowledge that describes the content. The paper presents food safety stakeholders and provides information objects. The information and knowledge includes various aspects such as knowledge and information on the production and processing industry; and the food safety aspects. For this purpose, an interconnected set of ontologies is used, which is a multilevel associative structure: meta-ontology; basic ontology; context ontology; set of domain ontologies; realization ontology; user presentation and interaction ontology; model of inference machine. Implementation of food safety processes and integration of the components of decision-making is based on the presentation of the multi-level system of management and decision-making in it through a model of a context. The context framework takes into account different context domains, such as: purpose/result, actor, process/action, object, environment, facility, tools, presentation, location, and time. The ontology implementation builds an inter connected system of preparation and choice of solutions, both for the given problem and for interaction with other complexes of problems and tasks, allows to make decisions taking into account the consequences of their implementation.


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