scholarly journals Current status of anisakid nematode larvae infection in marine fishes caught from the coastal area of Korea between 2010 and 2012

2012 ◽  
Vol 25 (3) ◽  
pp. 189-197 ◽  
Author(s):  
Wi-Sik Kim ◽  
Chan-Hyeok Jeon ◽  
Jeong-Ho Kim ◽  
Do-Hyung Kim ◽  
Myung-Joo Oh
2014 ◽  
Vol 77 (7) ◽  
pp. 1237-1240 ◽  
Author(s):  
PABLO TORRES-FRENZEL ◽  
PATRICIO TORRES

The objective of this research was to determine the occurrence of anisakid nematode larvae in hake ceviche sold in restaurants in Valdivia (39°48′S, 73°14′W) and Niebla (39°49′S, 73°22′W), Chile. Between August and November 2012, 78 portions of ceviche were collected (6 from each of the 13 restaurants that sell this product). Each portion was weighed and divided into approximately 30-g samples, which were placed in petri dishes with 0.15 M NaCl. All samples were manually shredded and then examined with a stereomicroscope. Muscles of 41 southern hake (Merluccius australis), a fish sold fresh in Valdivia, also were examined by candling to determine the presence of anisakid larvae. The presence of Pseudoterranova larvae in ceviche sold in Chile was identified for the first time. The pH of ceviche ranges from 4.1 to 4.8, which favors the presence of viable anisakid larvae that tolerate the acid pH similar to that found in the stomach of their mammalian host. No significant differences (P > 0.05) in the prevalence, mean abundance, and mean density of anisakid larvae in ceviche were found between localities. Larvae were detected in ceviche from 3 of 6 restaurants in Valdivia and 4 of 7 restaurants in Niebla. Of the 78 examined portions of ceviche, 21.8% had larvae. The prevalence of viable larvae was 16.7 and 7.1% in the examined portions from Valdivia and Niebla, respectively. In the 41 hake muscle samples from Valdivia, the prevalence (4.9%), mean abundance (0.1), and mean density (0.03) was the same for Pseudoterranova and Anisakis larvae. No inspection processes or pretreatments are currently in place for raw fish to achieve safe conditions for ceviche in restaurants from Valdivia and Niebla.


2010 ◽  
Vol 108 (4) ◽  
pp. 927-934 ◽  
Author(s):  
Shokoofeh Shamsi ◽  
Albert Eisenbarth ◽  
Shruti Saptarshi ◽  
Ian Beveridge ◽  
Robin B. Gasser ◽  
...  

2014 ◽  
Vol 2014 ◽  
pp. 1-6
Author(s):  
Roksana Huque ◽  
M. Kamruzzaman Munshi ◽  
Afifa Khatun ◽  
Mahfuza Islam ◽  
Afzal Hossain ◽  
...  

Trace metals concentration and proximate composition of raw and boiled silver pomfret (Pampus argenteus) from coastal area and retail market were determined to gain the knowledge of the risk and benefits associated with indiscriminate consumption of marine fishes. The effects of cooking (boiling) on trace metal and proximate composition of silver pomfret fish were also investigated. Trace element results were determined by the Energy Dispersive X-ray Fluorescence (EDXRF) Spectrometer wherein fish samples from both areas exceeded the standard limits set by FAO/WHO for manganese, lead, cadmiumm and chromium and boiling has no significant effects on these three metal concentrations. Long-term intake of these contaminated fish samples can pose a health risk to humans who consume them.


Author(s):  
Daniele Piazzolla ◽  
Andrea Terribili ◽  
Simone Bonamano ◽  
Sergio Scanu ◽  
Marco Marcelli ◽  
...  

<p>Coasts are extremely sensitive areas and are internationally considered “hotspot” of environmental contamination. The presence of multiple human activities in these areas frequently lead to the potential increase in organic and inorganic pollutants. In particular, industrial and maritime activities, tourism, recreational activities, aquaculture and fishing contribute to the pollutants release in the coastal environments. In this context, northern Latium coastal area (northern Thyrrenian Sea, Italy) hosts several industrial activities of national and international relevance, located in a very restricted seaside area: the Port of Civitavecchia, one of the most important hub for cruise and commercial traffic in the Mediterranean Sea, the Torrevaldaliga Nord coal-fired power plant of the national energy company (ENEL), and the Tirreno Power combined cycle (gas-fueled) power plant. All these activities strongly contribute to the increase of pollutant load to the land as well as marine coastal environment. For this reason, a research project aimed at understanding the main source for the pollution has been undertaken in the last years. The project is particularly aimed at designing and testing of reliable low-cost devices (Gozzi et al., 2015, 2017) able to provide both the amount and typology of solid particles spread in the environment.</p><p>As a first step, the air quality inside the Civitavecchia harbor has been monitored for six months by measuring the content of PM1, PM2.5, and PM10 simultaneously to environmental parameters such as air temperature and humidity. The sensing station (Della Ventura et al., 2017) was equipped with a filtering set-up able to collect the solid load in the atmosphere with dimension > 400 nm. The filters were periodically removed from the station and studied by combining microscopic (optical and electron), spectroscopic (IR, Raman) and microchemical (SEM-EDS) techniques for a full characterization of microparticles typologies. Collected information, augmented by environmental (wind, rain) data from local broadcasting stations provides a valuable tool for assessing the contribution of anthropic (industrial and maritime) activities to the pollution in this coastal area.</p><p> </p><p>References</p><p>Gozzi, F., Della Ventura, G., Marcelli, A. (2015) Mobile monitoring of particulate matter: State of art and perspectives. Atmospheric Pollution Research, 7, 228-234. DOI:10.1016/j.apr.2015.09.007.</p><p>Gozzi, F., Della Ventura, G., Marcelli, A., Lucci, F. (2017) Current status of particulate matter pollution in Europe and future perspectives: a review. Journal of Materials and Environmental Science, 8, 1901-1909. ISSN: 2028-2508</p><p>Della Ventura, G., Gozzi, F., Marcelli, A. (2017) The MIAMI project: design and testing of an IoT low-cost device for mobile monitoring of PM and gaseous pollutants. Superstripe Press, Science Series, 12, 41-44, ISBN 9788866830764.</p>


2013 ◽  
Vol 161 (3) ◽  
pp. 247-253 ◽  
Author(s):  
Abdul Jabbar ◽  
Rachel W.J. Fong ◽  
Kia X. Kok ◽  
Andreas L. Lopata ◽  
Robin B. Gasser ◽  
...  

2017 ◽  
Vol 11 (3) ◽  
pp. 355-364 ◽  
Author(s):  
Hidekazu Nishigori ◽  
Toshie Nishigori ◽  
Kasumi Sakurai ◽  
Satoshi Mizuno ◽  
Taku Obara ◽  
...  

AbstractObjectiveWe aimed to clarify the correlation between the 2011 Great East Japan Earthquake and pregnant women’s awareness of social capital 3 to 9 months after the tsunami disaster.MethodsWe analyzed data on responses to a questionnaire by 7451 pregnant women in their second to third trimesters. The proportions of social capital–related items were calculated in the north and south coastal areas of Miyagi Prefecture and were compared with national samples. The factors associated with social capital were estimated by use of multivariate logistic regression analyses.ResultsThe proportion of women feeling that they had helpful neighbors was higher (69.0% vs 56.7%, P=0.0005), the proportion of women regarding their communities as safe and secure was lower (51.7% vs 62.4%, P=0.002), and the proportion of women feeling that most people were trustworthy was lower (23.7% vs 32.9%, P=0.006) in the north coastal area than nationwide. Such differences were not observed in the less severely affected south coastal area. Age of 35 years or older, extended family, college or university graduation, and being multiparous were associated with the feeling of having helpful neighbors.ConclusionThe current status of pregnant women’s awareness of social capital in disaster-affected areas was revealed. Continuous monitoring and support may be necessary to address this issue.(Disaster Med Public Health Preparedness. 2017;11:355–364)


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