Presence of Aflatoxin M1 in commercial milk in Paraguay

Author(s):  
Andrea Alejandra Arrúa ◽  
Pablo David Arrua Alvarenga ◽  
Juliana Moura Mendes ◽  
Cinthia Carolina Cazal Martinez ◽  
Francisco Paulo Ferreira Benítez ◽  
...  

The presence of AFM 1 in milk is a public health concern, since milk is a significant part of human diets across nations.   In economies where monitoring is low or non-existent, the possibility of contamination with AFM 1 might be increased. Our study aimed to detect and quantify the concentration of AFM 1 in fluid milk and milk drink of different brands, fat contents, packages and, heat treatments sold in the Metropolitan Area of Asunción. 80 samples were collected following a non-probability sampling method; acquired from supermarkets from the Metropolitan Area of Asunción. To quantify AFM 1 , the AgraQuant® ELISA Aflatoxin M 1 25 – 500 ppt was used. Non-parametric analysis was performed. All samples presented positive values for the detection limit (25 ng/kg); 85% of the samples showed values between 30 to 50 ng/kg, and 15% showed values over 500 ng/kg. There was no significant difference in the content of AFM 1 between fat contents, heat treatments, or types of packaging. However, brands differed significantly.

2018 ◽  
Author(s):  
LeBari Barine Gboeloh ◽  
Ike-Ihunwo Chikaire Ndamzi

ABSTRACTSoil transmitted helminthes (STHs) are common public health concern among children in Sub saharan Africa. A study to determine the prevalence and intensity of these parasites among pupils of two primary schools in Nkpor and Mgbodohia communities, Obio/Akpor Local Government Area, Rivers State, Nigeria was conducted. The formo-ether concentration technique was used to concentrate and separate the eggs and cysts from the faeces. Out of 107 pupils (56males and 51 females) investigated, 81 (75.7 %) were positive for at least one gastrointestinal helminth. The parasites identified included Ascaris lumbricoide(58.0%), Hookworms(28.4%), Trichirus trichiura(13.6%) and A.lumbricoide + T. trichiura (6.3%). Ascaris lumbricoide was significantly (P<0.05) higher in prevalence than other parasites. Although more females (54.3%) were infected than males (45.7%), there was no significance(P>0.05) difference in the prevalence in relation to sex. Of the 44 males infected, 24(54.5%), 5 (11.4%), 13(29.5%) and 2(4.5%) haboured A. lumbricoide, T. trichiura, Hookworms and mixed infection (A. lumbricoide + T. trichiura) repectively. Out of the 37 females infected, 21 (56.8%), 3(8.1%), 10(27.0%) and 3(8.1%) haboured A. lumbricoide, T. trichiura, Hookworms and mixed infection (A. lumbricoide + T. trichiura) repectively. There was no significance difference in the prevalence of A. lumbricoide and Hookworms between males (54.5%) and females (56.8%). There was significant difference in prevalence among two major age groups (5-10years-45% and 11-15years-41.9%). Children within the age group of 16-20years had the least infection (9.9%). The intensities of A.lumbricoide, T.trichiura and hookworm were 246.5, 107.5 and 187 Epg respectively. The intensity of A. lumbricoide was significantly difference than other parasites identified.Soil transmited helminthes remain a public health concern among children in the study area. Provision of portable water, toilet facilities, good education on the epidemiology of STHs and regular de-worming will enhance control measures.


2020 ◽  
Author(s):  
Songül KASKUN ◽  
Kadir ULUTAŞ

Abstract The COVID-19 pandemic has become global public health concern and the first death due to COVID-19 in Turkey occurred on 16 March 2020. Therefore, the Turkish governments took some precautions such as curfew, travel restriction, social isolation and shut down the schools and the universities within the scope of the fight of COVID-19. These precautions may cause a decrease in mobility, which in turn expectation to decrease in traffic-related emissions. In this study, the change in the amount of PM10 and NO2 pollutants were evaluated by dividing them in two periods before and after the virus in 2016 and 2020. Traffic-induced PM10 and NO2 concentrations were monitored at 4 stations located close to road traffic in Istanbul. As a result of the study, it was observed that there was no significant difference in PM10 concentration, however NO2 concentrations decreased by 11.8 percent in the after-virus period.


2010 ◽  
Vol 2010 ◽  
pp. 1-6 ◽  
Author(s):  
Jin-Mei Xu ◽  
Luz P. Acosta ◽  
Min Hou ◽  
Daria L. Manalo ◽  
Mario Jiz ◽  
...  

Cysticercosis is a significant public health problem in countries where pigs are raised for consumption and remains an important cause of neurological disease worldwide. The Philippines is considered an endemic area for cysticercosis because cases in both humans and pigs have been reported; however, epidemiologic information stays limited. We conducted a pilot survey of the seroprevalence of human cysticercosis in a village in Leyte, the Philippines, by measuring antibody specific forTaenia soliumcyst-fluid antigen. There were 497 subjects aged 7–30 years in our study and most subjects were infected with one or more helminths. The overall cysticercosis seroprevalence in this population was 24.6% (95% CI: 20.82% ~ 28.58%) with no significant difference based on age, sex, or other helminth coinfection status. Although the sample may not be representative of the whole community, the findings suggest that cysticercosis is a significant, but underrecognized public health concern in the Philippines.


Author(s):  
Bethan Evans ◽  
Charlotte Cooper

Over the last twenty years or so, fatness, pathologised as overweight and obesity, has been a core public health concern around which has grown a lucrative international weight loss industry. Referred to as a ‘time bomb’ and ‘the terror within’, analogies of ‘war’ circulate around obesity, framing fatness as enemy.2 Religious imagery and cultural and moral ideologies inform medical, popular and policy language with the ‘sins’ of ‘gluttony’ and ‘sloth’, evoked to frame fat people as immoral at worst and unknowledgeable victims at best, and understandings of fatness intersect with gender, class, age, sexuality, disability and race to make some fat bodies more problematically fat than others. As Evans and Colls argue, drawing on Michel Foucault, a combination of medical and moral knowledges produces the powerful ‘obesity truths’ through which fatness is framed as universally abject and pathological. Dominant and medicalised discourses of fatness (as obesity) leave little room for alternative understandings.


2004 ◽  
Vol 8 (32) ◽  
Author(s):  

Resistance to antimicrobials has become a major public health concern, and it has been shown that there is a relationship, albeit complex, between antimicrobial resistance and consumption


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