scholarly journals The Effect Of Food Safety Accidents On The Perception Of Risk Among Taiwanese Vocational School Students Majoring In Tourism.

Author(s):  
Ta-Yu Lin ◽  
Kuang-Yu Shih ◽  
Tuan-Liang Hong ◽  
S.Y. Lee

In this study we analyze the degree of awareness of food safety risk among tourism students. Questionnaires were distributed to 148 students randomly selected from tourism majors in vocational schools in Tainan, Taiwan. A total of 30 questions over the topics on the sanitation, washroom sanitation, food sanitation, staff sanitation and table ware cleanliness were graded on a scale of 5 according to the perceived importance of the topic The survey reveals that of the five sanitation items, food sanitation received the highest score while the washroom sanitation the lowest.

2019 ◽  
Vol 122 (6) ◽  
pp. 1919-1934
Author(s):  
Ruth M.W. Yeung ◽  
Wallace M.S. Yee

Purpose The purpose of this paper is to explore the relationship between risk characteristics, risk perception and future travel intention in the context of food safety risk. Design/methodology/approach This research used a structured questionnaire administered to a convenience sample of 715 participants. By using structural equation modelling method, a travel intention framework was successfully developed to test the impact of characteristics of food safety risk on perception of risk, and subsequently on travel intention. In addition, the framework was also tested and compared with different demographic groups. Findings The research confirms that the characteristics of risk have impact on the two dimensions of perception of risk, namely, likelihood of occurrence and consequence of occurrence in turn travel intention. Furthermore, characteristics of risk affect demographic groups differently. Research limitations/implications The finding of this study offers insight into the distinct effects between the two dimensions, namely, likelihood and consequence of risk perception and each dimension consists of different loss components and has different effect on travel intention. Practical implications The framework provides insight to the government and travel industry that risk perception is a paramount issue for travellers when making destination decision. As such, the government and travel industry should take action to prevent the occurrence of food risk and to reduce the severity consequence of the risk when it occurs. Originality/value This research is one of the few studies generating new insights into perception of food safety risk in international tourism from the social science and marketing perspective.


2015 ◽  
Vol 78 (6) ◽  
pp. 1072-1080 ◽  
Author(s):  
AIXIA XU ◽  
DONNA M. PAHL ◽  
ROBERT L. BUCHANAN ◽  
SHIRLEY A. MICALLEF

Consumption of locally, organically grown produce is increasing in popularity. Organic farms typically produce on a small scale, have limited resources, and adopt low technology harvest and postharvest handling practices. Data on the food safety risk associated with hand harvesting, field packing, and packing-house handling with minimal treatment, at this production scale, are lacking. We followed produce from small organic farms from the field through postharvest handling and packing. Pre- and postharvest produce (177 samples) and water (29 samples) were collected and analyzed quantitatively for Escherichia coli, total coliforms (TC), aerobic bacteria (APC), yeasts, molds (M), and enteric pathogens. No pathogens were recovered. E. coli was detected in 3 (3.6%) of 83 preharvest produce samples, 2 (6.3%) of 32 unwashed and 0 of 42 washed postharvest produce samples, and 10 (34.5%) of 29 water samples. No correlation was found between bacterial levels in irrigation water and those on produce. Postharvest handling without washing was a factor for APC and M counts on tomatoes, with lower frequencies postharvest. Postharvest handling with washing was a factor for leafy greens for TC counts, with higher frequencies postharvest. APC (P = 0.03) and yeast (P = 0.05) counts were higher in preharvest than in unwashed postharvest tomatoes. Washed postharvest leafy greens had higher M counts (P = 0.03) and other washed produce had higher TC counts (P = 0.01) than did their preharvest counterparts. Barriers were found to the use of sanitizer in wash water for leafy greens among small farms using organic practices. Hand harvesting and dry handling did not appear to be associated with a significant food safety risk, but washed leafy greens carried higher levels of some microbial indicators, possibly because of the lack of sanitizer in the wash water. The development of resources and materials customized for this sector of growers could enhance dissemination of information on best practices for handling of leafy greens.


2015 ◽  
Vol 78 (12) ◽  
pp. 2126-2135 ◽  
Author(s):  
ALEXANDRA CALLE ◽  
ANNA C. S. PORTO-FETT ◽  
BRADLEY A. SHOYER ◽  
JOHN B. LUCHANSKY ◽  
HARSHAVARDHAN THIPPAREDDI

Boneless beef rib eye roasts were surface inoculated on the fat side with ca. 5.7 log CFU/g of a five-strain cocktail of Salmonella for subsequent searing, cooking, and warm holding using preparation methods practiced by restaurants surveyed in a medium-size Midwestern city. A portion of the inoculated roasts was then passed once through a mechanical blade tenderizer. For both intact and nonintact roasts, searing for 15 min at 260°C resulted in reductions in Salmonella populations of ca. 0.3 to 1.3 log CFU/g. For intact (nontenderized) rib eye roasts, cooking to internal temperatures of 37.8 or 48.9°C resulted in additional reductions of ca. 3.4 log CFU/g. For tenderized (nonintact) rib eye roasts, cooking to internal temperatures of 37.8 or 48.9°C resulted in additional reductions of ca. 3.1 or 3.4 log CFU/g, respectively. Pathogen populations remained relatively unchanged for intact roasts cooked to 37.8 or 48.9°C and for nonintact roasts cooked to 48.9°C when held at 60.0°C for up to 8 h. In contrast, pathogen populations increased ca. 2.0 log CFU/g in nonintact rib eye cooked to 37.8°C when held at 60.0°C for 8 h. Thus, cooking at low temperatures and extended holding at relatively low temperatures as evaluated herein may pose a food safety risk to consumers in terms of inadequate lethality and/or subsequent outgrowth of Salmonella, especially if nonintact rib eye is used in the preparation of prime rib, if on occasion appreciable populations of Salmonella are present in or on the meat, and/or if the meat is not cooked adequately throughout.


2006 ◽  
Vol 69 (4) ◽  
pp. 925-927 ◽  
Author(s):  
PETER B. BAHNSON ◽  
CLAUDIA SNYDER ◽  
LATIFA M. OMRAN

Because certain lymph nodes may be incorporated in food products, the presence of Salmonella enterica in these tissues could pose a food safety risk. We designed this two-part study to assess the prevalence of Salmonella in prescapular lymph nodes from normal slaughtered swine. Prescapular lymph nodes were collected from 300 systematically selected pigs in study 1 and, in study 2, from 75 pigs distributed among 10 herds. For study 2, pooled bacterial cultures were also completed on ileocecal lymph nodes, combining tissue from five pigs per pool (n = 60 pools). No Salmonella was detected in study 1 among prescapular lymph nodes (95% confidence interval, 0.0 to 1.16%). Salmonella was not detected in 75 prescapular lymph nodes from study 2, although Salmonella was detected in 5 of 10 herds in ileocecal lymph nodes. We conclude that prescapular lymph nodes posed a limited food safety risk in this population of pigs.


2018 ◽  
Vol 17 (4) ◽  
pp. 396 ◽  
Author(s):  
Antonella Certa ◽  
Mario Enea ◽  
Giacomo Maria Galante ◽  
Joaquín Izquierdo ◽  
Concetta Manuela La Fata

2001 ◽  
Vol 101 (9) ◽  
pp. 1055-1057 ◽  
Author(s):  
NANCY FEY-YENSAN ◽  
CATHERINE ENGLISH ◽  
SUSAN ASH ◽  
CYNTHIA WALLACE ◽  
HEATHER MUSELER

2017 ◽  
Vol 48 (3) ◽  
pp. 608-641 ◽  
Author(s):  
Akos Rona-Tas ◽  
Antoine Cornuéjols ◽  
Sandrine Blanchemanche ◽  
Antonin Duroy ◽  
Christine Martin

Recently, both sociology of science and policy research have shown increased interest in scientific uncertainty. To contribute to these debates and create an empirical measure of scientific uncertainty, we inductively devised two systems of classification or ontologies to describe scientific uncertainty in a large corpus of food safety risk assessments with the help of machine learning (ML). We ask three questions: (1) Can we use ML to assist with coding complex documents such as food safety risk assessments on a difficult topic like scientific uncertainty? (2) Can we assess using ML the quality of the ontologies we devised? (3) And, finally, does the quality of our ontologies depend on social factors? We found that ML can do surprisingly well in its simplest form identifying complex meanings, and it does not benefit from adding certain types of complexity to the analysis. Our ML experiments show that in one ontology which is a simple typology, against expectations, semantic opposites attract each other and support the taxonomic structure of the other. And finally, we found some evidence that institutional factors do influence how well our taxonomy of uncertainty performs, but its ability to capture meaning does not vary greatly across the time, institutional context, and cultures we investigated.


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