scholarly journals Editorial for Special Issue “Natural Alternatives against Bacterial Foodborne Pathogens”

2020 ◽  
Vol 8 (5) ◽  
pp. 762
Author(s):  
Adolfo J. Martinez-Rodriguez ◽  
Jose Manuel Silvan

In recent years, increased resistance to antibiotics and disinfectants from foodborne bacterial pathogens has become a relevant consumer health issue and a growing concern for food safety authorities [...]

Antibiotics ◽  
2021 ◽  
Vol 10 (2) ◽  
pp. 109
Author(s):  
Ashish Christopher ◽  
Dipayan Sarkar ◽  
Kalidas Shetty

Foodborne bacterial pathogens in consumed foods are major food safety concerns worldwide, leading to serious illness and even death. An exciting strategy is to use novel phenolic compounds against bacterial pathogens based on recruiting the inducible metabolic responses of plant endogenous protective defense against biotic and abiotic stresses. Such stress-inducible phenolic metabolites have high potential to reduce bacterial contamination, and particularly improve safety of plant foods. The stimulation of plant protective response by inducing biosynthesis of stress-inducible phenolics with antimicrobial properties is among the safe and effective strategies that can be targeted for plant food safety and human gut health benefits. Metabolically driven elicitation with physical, chemical, and microbial elicitors has shown significant improvement in the biosynthesis of phenolic metabolites with antimicrobial properties in food and medicinal plants. Using the above rationale, this review focuses on current advances and relevance of metabolically driven elicitation strategies to enhance antimicrobial phenolics in plant food models for bacterial-linked food safety applications. Additionally, the specific objective of this review is to explore the potential role of redox-linked pentose phosphate pathway (PPP) regulation for enhancing biosynthesis of stress-inducible antibacterial phenolics in elicited plants, which are relevant for wider food safety and human health benefits.


2020 ◽  
Vol 9 (10) ◽  
pp. 3156
Author(s):  
Gerhard Schmalz ◽  
Dirk Ziebolz

With an enormous prevalence worldwide, diseases of the oral cavity and respective tissues are a highly relevant global health issue [...]


2011 ◽  
Vol 4 (1) ◽  
pp. 5-16 ◽  
Author(s):  
Jeffrey Blazar ◽  
Marc Allard ◽  
E. Kurt Lienau

AbstractFood safety is an important consideration worldwide. To maintain and improve our current knowledge of foodborne disease outbreaks, we must understand some of the more imminent issues related to food safety. A variety of agents are responsible for transmitting the estimated 76 million cases of illnesses caused by foodborne pathogens every year. This review explores why insects pose a serious health concern, in terms of worldwide food safety initiatives, by looking at evidence in published <abs>Food safety is an important consideration worldwide. To maintain and improve our current knowledge of foodborne disease outbreaks, we must understand some of the more imminent issues related to food safety. A variety of agents are responsible for transmitting the estimated 76 million cases of illnesses caused by foodborne pathogens every year. This review explores why insects pose a serious health concern, in terms of worldwide food safety initiatives, by looking at evidence in published literature. We highlight at least eleven different species of insects, including the lesser mealworm, Alphitobius diaperinus (Panzer); secondary screwworm, Cochliomyia macellaria (Fabricius); synanthropic flies [flesh fly, Sarcophaga carnaria (L.); house fly, Musca domestica (L.); fruit fly, Drosophila melanogaster (Meigen); and stable fly, Stomoxys calcitrans (L.)], American cockroach, Periplaneta americana (L.); German cockroach, Blatella germanica (L.); Oriental cockroach, Blatta orientalis (L.); Pacific beetle cockroach, Diploptera punctata (Eschscholtz); and Speckled feeder cockroach, Nauphoeta cinerea (Olivier), which act as vectors for Salmonella spp. or Escherichia coli and illustrate how these insects are successful vectors of foodborne disease outbreaks. We propose that insects be considered as one of the latest issues in food safety initiatives. Not only are some insects extremely important contributors to diseases, but now we suggest that more research into insects as potential carriers of E. coli and Salmonella spp., and therefore as contributing to foodborne disease outbreaks, is granted.


2012 ◽  
Vol 2012 ◽  
pp. 1-13 ◽  
Author(s):  
Sanna M. Sillankorva ◽  
Hugo Oliveira ◽  
Joana Azeredo

The interest for natural antimicrobial compounds has increased due to alterations in consumer positions towards the use of chemical preservatives in foodstuff and food processing surfaces. Bacteriophages fit in the class of natural antimicrobial and their effectiveness in controlling bacterial pathogens in agro-food industry has led to the development of different phage products already approved by USFDA and USDA. The majority of these products are to be used in farm animals or animal products such as carcasses, meats and also in agricultural and horticultural products. Treatment with specific phages in the food industry can prevent the decay of products and the spread of bacterial diseases and ultimately promote safe environments in animal and plant food production, processing, and handling. This is an overview of recent work carried out with phages as tools to promote food safety, starting with a general introduction describing the prevalence of foodborne pathogens and bacteriophages and a more detailed discussion on the use of phage therapy to prevent and treat experimentally induced infections of animals against the most common foodborne pathogens, the use of phages as biocontrol agents in foods, and also their use as biosanitizers of food contact surfaces.


Author(s):  
Linda Verrill ◽  
Marc Boyer ◽  
Laurie Williams ◽  
Jessica Otto ◽  
Amy Lando ◽  
...  

Properly executed handwashing by food employees can greatly minimize the risk of transmitting foodborne pathogens to food and food contact surfaces in restaurants. However, food employee handwashing is often not done correctly nor does it occur as often as it should. The purpose of this study was to assess the relative impact of 1) the convenience and accessibility of handwashing facilities; 2) the maintenance of handwashing supplies, 3) multi-unit status, 4) having a Certified Food Protection Manager, and 5) having a Food Safety Management System on compliance with proper handwashing. Results showed marked differences in handwashing behaviors between fast-food and full-service restaurants. Forty-five percent of fast-food restaurants and 57% of full-service restaurants were found to be out of compliance for washing hands correctly. Fifty-seven percent of fast-food establishments and 78% of full-service establishments were out-of-compliance for employee hands being washed when required. Logistic regression results point toward the benefits of accessibility and maintenance of the handwashing sink and food establishments having a Food Safety Management System to increase the likelihood of employees washing hands when they are supposed to and washing them correctly when they do.


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