scholarly journals Determination of Aflatoxin M1 concentration in volunteers from rural and urban areas of Cochabamba-Bolivia

Bionatura ◽  
2019 ◽  
Vol 02 (Bionatura Conference Serie) ◽  
Author(s):  
Andrea Condori Vincenti ◽  
Stefania Torrico Torrico ◽  
Tania Alba Medrano ◽  
Yesica Nina Guaravia ◽  
Nora Medrano-Mercado ◽  
...  

Aflatoxins are produced by toxigenic strains of Aspergillus fungi and include the subtypes: B1, B2, G1, and G2. Once ingested, aflatoxin is metabolized to aflatoxin M1 found in the urine. Because of the importance of aflatoxins on human health, we analyzed 550 urine samples collected from farmers and city volunteers from Cochabamba. The level of aflatoxin M1 was determined using the Helica Aflatoxin M1 ELISA Kit specific for urine. 216 volunteer farmers had an aflatoxin M1 range of 0.02-1.21 ng/ml, while 334 urine city volunteers had a range of 0.03-1.27 ng/ml, indicating a risk for exposure to aflatoxin contamination for both populations.

2015 ◽  
Vol 227 ◽  
pp. 221-224 ◽  
Author(s):  
Norhamimi Mohd Hanafiah ◽  
Libriati Zardasti ◽  
Yahaya Nordin ◽  
Norhazilan Md Noor ◽  
Ahmad A. Safuan

Consequence assessment is an integral part of the risk assessment process. There are many types of consequences loss due to pipeline failure such as asset loss, environmental loss, production loss, and human health and safety loss (HHSL). This paper studies the comparison of HHSL between rural and urban areas due to pipeline failure subject to corrosion. The damage area of the explosion was calculated using Aloha software by considering the details of the selected sites such as atmospheric and topographical conditions. The HHSL was calculated using a mathematical equation of quantitative risk assessment in terms of the number of fatalities or injuries or both. The results of the assessments from rural and urban areas were then compared with one another to identify any significant dissimilarity. This study shows that there was a possibility to improve the decisive value of risk by implementing the proposed approach in consequence assessment in Malaysia.


2015 ◽  
Vol 8 (6) ◽  
pp. 300-309
Author(s):  
Norhamimi Mohd Hanafiah ◽  
Libriati Zardasti ◽  
Nordin Yahaya ◽  
Norhazilan M. Noor ◽  
Nursamirah Hassan ◽  
...  

2020 ◽  
Vol 7 (2) ◽  
pp. 84-94
Author(s):  
Mirela Poljanac

Wood burning in residential appliances is very represented in the Republic of Croatia. It is a main or an additional form of heating for many households in rural and urban areas and is therefore an important source of air pollution. The choice of energy and the combustion appliance used in home have a significant impact on PM2.5 emissions. The paper informs the reader about PM2.5 emissions, their main sources and impacts on human health, environment, climate, air quality, and the reason why PM2.5 emissions from residential wood burning are harmful. Paper also gives an overview of spatial PM2.5 emission distribution in Croatia, their five air quality zones and four agglomerations. The paper analyses the sources and their contribution to PM2.5 emissions with the relevance of PM2.5 emissions from residential plants, the use of fuels in residential plants and their contribution to PM2.5 emissions and PM2.5 emissions by fuel combustion technologies in residential sector. Appropriate strategies, policies, and actions to reduce the impact of residential biomass (wood) burning on the environment, air quality and human health are considered.


2012 ◽  
Vol 60 (1) ◽  
pp. 47-51 ◽  
Author(s):  
Nasrin Afzal ◽  
Begum Zainab

The identification of the characteristics that have an influence on the vaccination coverage of children and the determination of the pattern of such influence are very important since the government can reschedule the policy to immunize each and every child. This paper examines the factors that manipulate the vaccination coverage in terms of five major vaccines using the Bangladesh Demographic and Health Survey (BDHS)-2007 data. The results strongly suggest that mother’s education and economic status play a vital role significantly in improving the vaccination coverage. Besides, Khulna and Rajshahi have higher whereas Sylhet and Chittagong have lower immunization coverage than Dhaka. In addition, mother’s exposure to media (newspaper, TV or radio) also improves the status of coverage both in the rural and urban areas in Bangladesh.DOI: http://dx.doi.org/10.3329/dujs.v60i1.10336  Dhaka Univ. J. Sci. 60(1): 47-51 2012 (January) 


2018 ◽  
Vol 4 (2) ◽  
pp. 130
Author(s):  
Fitriani Hatta ◽  
Dewi Amalia

According to the law number 28 year 2009 on local taxes and levies, building and land tax is 5 types namely P2 and P3. PBB P2 is the rural and urban areas, PBB P3  is the agricultural sector, fisheries, and mining. PBB P2 central tax formerly be transferred to local taxes. The regulation is effective from the beginning of 2014. Several regions had already been made since the transitional PBB P2 2012. One of the regions that conducted the transfer is in Yogyakarta. The purpose of this research was to study, analyze and concluded about potential of tax in Kabupaten Gunungkidul PBB P2 in 2014 and about the contribution of the PBB P2 in Kabupaten Gunungkidul last year until the year 2014. Based on calculations on the results of potential PBB P2 2104 year, the determination of the target and the realization of tax revenue PBB P2 in 2014 is far from the existing potential. A comparison of potential PBB P2 and the target of PBB P2 is 24,49 %,  it means the determination of the target of PBB P2 is far from the existing potential. A comparison of the potential and the PBB P2 is 21,06 percent, it means the realization of tax revenue PBB P2 is far from the existing potential. In accordance with the results of the calculation of the potential research Abdullah (2012) said that when the budget income, the head of units tend to determine the target under the potential income actually.  The calculation on the contribution indicate the percentage of PBB P2 in Kabupaten Gunungkidul from 2011 up to 2013 has been steadily declining. It means the role of PBB P2 or other contributions to the local revenue starting the year 2011 up to 2013 the less. This is because the realization of local revenue in Kabupaten Gunungkidul from 2011 until 2013 also rose, so as to cause the contribution of PBB P2 to local government revenue decline, although the realization of tax revenue PBB P2 increase from year 2011 up to 2013 .


2019 ◽  
Vol 2 (2) ◽  
pp. 304-322 ◽  
Author(s):  
Sarah L Bell

The idea of nature as freedom has long captured the human imagination, particularly since the Romantic era when notions of escapism were underpinned by the idealisation and externalisation of nature. The drive for freedom persists in the findings of much contemporary research examining the contribution of nature to human health and wellbeing. Yet, this work tells us little about how cultural narratives of freedom play out in the lives of people living with impairment and disability, or the constraining ableist assumptions that often underpin popular discourses of nature. This paper aims to address this, drawing on the findings of an in-depth qualitative study exploring how 31 people with varying forms and severities of sight impairment, living in rural and urban areas of England, describe their experiences with(in) diverse types of nature through the life course. Moving beyond the ‘wilderness ideal’ and sensationalised ‘supercrip’ stories that reproduce ableist ideas of bodies without limitation, this paper foregrounds the richly textured ways in which participants experienced feelings of freedom with nonhuman nature. These freedoms are characterised as social, mobile and exploratory. In doing so, it seeks to make room for a range of nature experiences, folding social justice into the growing momentum to connect people with nature in the name of health and wellbeing.


2018 ◽  
Vol 10 (8) ◽  
pp. 2632 ◽  
Author(s):  
Lei Fang ◽  
Yingjie Wang

Rapid urbanization in China has blurred the boundaries between rural and urban areas in both geographic and conceptual terms. Accurately identifying this boundary in a given area is an important prerequisite for studies of these areas, but previous research has used fairly simplistic factors to distinguish the two areas (such as population density). In this study, we built a model combining multi-layer conditions and cumulative percentage methods based on five indicators linking spatial, economic, and demographic factors to produce a more comprehensive and quantitative method for identifying rural and urban areas. Using Xi’an, China as a case study, our methods produced a more accurate determination of the rural-urban divide when compared to data from the National Bureau of Statistics of the People’s Republic of China. Specifically, the urbanization level was 3.24% lower in the new model, with a total urban area that was 621.87 km2 lower. These results were checked by field survey and satellite imagery for accuracy. This new model thus provides local governments and other interested parties a theoretical and technological foundation for more accurate rural/urban planning and management in the future.


2019 ◽  
Vol 1 (3) ◽  
pp. 87-91
Author(s):  
Muhammad Arshad Haral ◽  
Mudassar Yasin

A much-neglected concept of price speculation from the side of consumers plays an important role in the determination of prices and quantity traded in the market. Almost all the consumers speculate about future prices of commodities and at the first stage, whenever prices increase, most of the consumers believe and speculate that the prices will increase more in the future. The current study underhand is conducted to find the factors of speculative demand for wheat and its relationship with consumer’s welfare. The need for this study was to find the factors of speculative demand and its and its relationship with the welfare loss. For this purpose data were collected from one hundred wheat consumers who buy wheat monthly from rural and urban areas of District Mandi Baha ud Din, Pakistan at random by direct interviewing to analyze which factors compel them not to buy wheat at annual bases and how it is related to their income, family size, and monthly income. Results show a negative relationship between the speculative demand for wheat and income. There is also a positive relationship between speculation and family as well as between speculation and actual quantity demanded. The lower-income consumers do speculation about the prices of the wheat from September to March and cause prices to increase about 8.92% more than the normal prices which cost them to lose consumer welfare and surplus. It is concluded that if consumers avoid speculation, they can buy wheat at 8.92% lesser price and can enjoy more consumer welfare and surplus. An increase in speculative demand increases prices more than a normal increase. The addition of some portion of price increment merely is due to consumer’s psychological phenomenon of speculation. 


1996 ◽  
Vol 22 (3) ◽  
pp. 167-174
Author(s):  
J A Cantrill ◽  
B Johannesson ◽  
M Nicholson ◽  
P R Noyce

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