scholarly journals Risks for public health related to the presence of Bacillus cereus and other Bacillus spp. including Bacillus thuringiensis in foodstuffs

EFSA Journal ◽  
2016 ◽  
Vol 14 (7) ◽  
Author(s):  
1958 ◽  
Vol 4 (5) ◽  
pp. 531-541 ◽  
Author(s):  
A. M. Heimpel ◽  
T. A. Angus

The characteristics of seven crystal-forming Bacillus spp. are compared and an identification key is presented. It is concluded that the following changes in nomenclature are desirable: Bacillus thuringiensis Berliner becomes the type species Bacillus thuringiensis var. thuringiensis n. comb.; Bacillus sotto Ishiwata becomes Bacillus thuringiensis var. sotto n. comb.; and Bacillus cereus var. alesti Toumanoff and Vago becomes Bacillus thuringiensis var. alesti.Two new species, Bacillus entomocidus n. sp. and Bacillus finitimus n. sp., and a new variety, Bacillus entomocidus var. subtoxicus n. sp., are described.


2018 ◽  
Vol 19 (4) ◽  
pp. 1532-1538 ◽  
Author(s):  
YULMIRA YANTI ◽  
WARNITA WARNITA ◽  
REFLIN REFLIN ◽  
MUNZIR BUSNIAH

Yanti Y, Warnita, Reflin, Busniah M. 2018. Indigenous endophyte bacteria ability to control Ralstonia and Fusarium wiltdisease on chili pepper. Biodiversitas 19: 1532-1538. Bacterial wilt and Fusarium wilt caused by Ralstonia syzigii subsp. indonesiensisand Fusarium oxysporum f.sp. capsici (Foc), respectively are the most damaging vascular pathogens in chili pepper (Capsicum annuumL.) and many other crops limiting their production, worldwide. Various strategies have been developed to control wilt pathogensincluding the application of chemical pesticides, which generally considered as the most effective and fastest strategy for plant diseasemanagement. However, effective chemicals for wilt pathogens of chili pepper plants are not available, yet. Endophytic bacteriaconsidered as one of options to control vascular wilt disease because of its ability to live and colonize in internal roots of plants.Previous research has been done to select endophytic indigenous bacteria isolates which can promote growth rate of chili pepper. Thepurpose of the research was to identify the selected indigenous endophyte bacteria isolates acquired from our previous study using 16SrRNA identifications and to screen the selected endophytic indigenous bacteria to control both R. syzigii subsp. indonesiensis and Foc.Results from 16S r RNA analysis showed that all of 9 isolates were identified as Bacillus spp., such as Bacillus cereus ATCC 14579,Bacillus pseudomycoides strain NBRC 101232, Bacillus toyonensis strain BCT-7112, Bacillus thuringiensis strain ATCC 10792,Bacillus weihenstephanensis strain DSM 11821, Bacillus mycoides strain 273, Bacillus cereus strain NBRC 15305, Bacillusbingmayongensis strain FJAT-13831 and Bacillus manliponensis strain BL4-6. Our results showed that most of endophytic bacteriaisolates application could control both bacterial and Fusarium wilt diseases. Six out of nine isolates can suppress R. syzigii subsp.indonesiensis without developing any symptoms and five isolates could suppress symptoms of Foc. Isolates Bacillus pseudomycoidesstrain NBRC 101232 Bacillus thuringiensis strain ATCC 10792 and Bacillus mycoides strain 273 were potential for control Foc and R.syzigii subsp. indonesiensis in chili pepper.


2016 ◽  
Vol 3 (1) ◽  
Author(s):  
Meagan Marie Daoust

The healthcare trend of parental refusal or delay of childhood vaccinations will be investigated through a complex Cynefin Framework component in an economic and educational context, allowing patterns to emerge that suggest recommendations of change for the RN role and healthcare system. As a major contributing factor adding complexity to this trend, social media is heavily used for health related knowledge, making it is difficult to determine which information is most trustworthy. Missed opportunities for immunization can result, leading to economic and health consequences for the healthcare system and population. Through analysis of the powerful impact social media has on this evolving trend and public health, an upstream recommendation for RNs to respond with is to utilize reliable social media to the parents’ advantage within practice. The healthcare system should focus on incorporating vaccine-related education into existing programs and classes offered to parents, and implementing new vaccine classes for the public.


2019 ◽  
Vol 24 (3) ◽  
pp. 338-342 ◽  
Author(s):  
Melissa LoPresti ◽  
Sandi Lam ◽  
Katie Orrico ◽  
Samuel R. Browd ◽  
Richard G. Ellenbogen ◽  
...  

OBJECTIVEPediatric neurosurgeons are unswerving advocates for public health–related issues in children, with most providers participating in local, regional, national, or international efforts. Collective advocacy efforts by organized pediatric neurosurgeons have not been undertaken to date.METHODSA 10-item survey was administered to members of the American Society of Pediatric Neurosurgeons (ASPN) in order to evaluate attitudes and opinions regarding the development of a formal advocacy effort by the organization.RESULTSSeventy-nine of 178 registered members of the ASPN (44.38%) participated in the survey. Participants were 82.61% male, with age, stage of career, and practice type varied. Although there was unequivocal support for participation in organized advocacy, respondents were divided on methods and topics for advocacy. In this survey, the ASPN membership prioritized public health and clinical issues over economic issues that affected children.CONCLUSIONSMost respondents favored the drafting of position statements on key issues and partnerships with larger organizations to pursue an advocacy agenda. The survey provides data regarding pediatric neurosurgeons’ attitudes that may assist with the design of a successful advocacy program.


Author(s):  
Reem Rabie Mohammed Salih

In this study 60 milk samples collected from mastitic cows to isolates and identify bacterial agents. The percentage of isolates was as follows: Staphylococcus spp 52%, Bacillus spp 26%, Enteroccocispp 3%; microccus 3%, Nesseria 2%, Branhamella 3%, Clostridium 1%, Bordetella 2%, Enterobacteria 3%, Aeromonas 4%, Fusobacterium 1%. In sensitivity tests used two antibiotics Amoxicillin and Cephalexin against two highest isolates in this study (Staph spp and Bacillus spp and found: Staph. aureus and Staph. hyicus were resistant to Amoxicllin and cephlaxin relatively, Bacillus coagulans and Bacillus cereus were susceptible to Amoxicllin and cephlaxin.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Emma Tonkin ◽  
Trevor Webb ◽  
Julie Henderson ◽  
Paul R. Ward ◽  
John Coveney ◽  
...  

Abstract Background Consumer trust in food systems is essential for consumers, food industry, policy makers and regulators. Yet no comprehensive tool for measuring consumer trust in food systems exists. Similarly, the impact that trust in the food system has on health-related food behaviours is yet to be empirically examined. The aim of this research was to develop a comprehensive instrument to measure trust in the food system (the Dimensions of Trust in Food Systems Scale (DOTIFS scale) and use it to explore whether trust in the food system impacts consumers’ health-related behaviours. Methods The DOTIFS scale was developed using sociological theories of trust and pre-existing instruments measuring aspects of trust. It was pilot tested and content validity was assessed with 85 participants. A mixed-methods exploration of the health-related behaviours of 18 conveniently sampled Australian consumers with differing trust scores determined by the DOTIFS scale was then conducted. During March–July 2019 shopping- and home-observations were used to assess participants’ food safety practices and exposure to public health fortification programs, while the CSIRO Healthy Diet Score determined their adherence to national dietary guidelines. Results The DOTIFS scale was found to have high comprehension, ease of use and content validity. Statistical analysis showed scale scores significantly trended as predicted by participants’ stated level of trust. Differences were found in the way individuals with more or less trust in the food system comply with national dietary guidelines, are exposed to public health fortification programs, and adhere to recommended food safety practices. Conclusions The DOTIFS scale is a comprehensive, sociologically- and empirically- informed assessment of consumer trust in food systems that can be self-administered online to large populations and used to measure changes in consumer trust over time. The differences in health-related behaviours between individuals with varying levels of trust warrant further investigation.


2020 ◽  
Vol 50 (6-7) ◽  
pp. 614-620 ◽  
Author(s):  
William Hatcher

President Trump’s communications during the novel coronavirus (COVID-19) pandemic violate principles of public health, such as practicing transparency and deferring to medical experts. Moreover, the president’s communications are dangerous and misleading, and his lack of leadership during the crisis limits the nation’s response to the problem, increases political polarization around public health issues of social distancing, and spreads incorrect information about health-related policies and medical procedures. To correct the dangerous path that the nation is on, the administration needs to adopt a more expert-centered approach to the crisis, and President Trump needs to practice compassion, empathy, and transparency in his communications.


2006 ◽  
Vol 72 (2) ◽  
pp. 1569-1578 ◽  
Author(s):  
Alexei Sorokin ◽  
Benjamin Candelon ◽  
Kévin Guilloux ◽  
Nathalie Galleron ◽  
Natalia Wackerow-Kouzova ◽  
...  

ABSTRACT We used multilocus sequence typing (MLST) to characterize phylogenetic relationships for a collection of Bacillus cereus group strains isolated from forest soil in the Paris area during a mild winter. This collection contains multiple strains isolated from the same soil sample and strains isolated from samples from different sites. We characterized 115 strains of this collection and 19 other strains based on the sequences of the clpC, dinB, gdpD, panC, purF, and yhfL loci. The number of alleles ranged from 36 to 53, and a total of 93 allelic profiles or sequence types were distinguished. We identified three major strain clusters—C, T, and W—based on the comparison of individual gene sequences or concatenated sequences. Some less representative clusters and subclusters were also distinguished. Analysis of the MLST data using the concept of clonal complexes led to the identification of two, five, and three such groups in clusters C, T, and W, respectively. Some of the forest isolates were closely related to independently isolated psychrotrophic strains. Systematic testing of the strains of this collection showed that almost all the strains that were able to grow at a low temperature (6°C) belonged to cluster W. Most of these strains, including three independently isolated strains, belong to two clonal complexes and are therefore very closely related genetically. These clonal complexes represent strains corresponding to the previously identified species Bacillus weihenstephanensis. Most of the other strains of our collection, including some from the W cluster, are not psychrotrophic. B. weihenstephanensis (cluster W) strains appear to comprise an effectively sexual population, whereas Bacillus thuringiensis (cluster T) and B. cereus (cluster C) have clonal population structures.


2018 ◽  
Vol 23 (1) ◽  
pp. 117-138 ◽  
Author(s):  
Yeonsoo Kim ◽  
Mari Luz Zapata Ramos

Purpose The purpose of this paper is to examine how stakeholders perceive the motives behind fast food companies’ public health-related corporate social responsibility (CSR) and general social issue-related CSR initiatives, and their responses toward CSR in terms of supportive communication intent, investment intent, and purchase intent. The authors further examine the impact of perceived CSR motives on intent and whether a healthier chain image has an effect on stakeholder responses. Design/methodology/approach An online experiment was conducted. This study employed a randomized 2 (CSR type: health-related CSR vs generic social issue-related CSR)×2 (chain image: healthier chain vs general fast-food chain) full factorial design using general stakeholder samples. Findings For an ordinary fast food restaurant, generic social issue-related CSR programs elicited significantly more positive perceptions of CSR motives, supportive communication intent and investment intent, than public-health related CSR. When a company has a healthier image, stakeholders do not distinguish between CSR types. Stakeholders perceive both CSR types as stemming from mutually beneficial motives and show neutral to slightly positive reactions to both CSR. A positively perceived CSR motive plays a determinant role in anticipating communication, investment, and purchase intents. Originality/value This is the first study that examines stakeholder perception of motives behind and responses toward fast food chains’ health-related vs generic social issue-related CSR initiatives, in light of corporate image. The study findings help public relations practitioners, public health professionals, parent groups, and legislators understand stakeholders’ reactions toward CSR initiatives in the fast food industry and help them monitor practices for improvements.


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