Search results for “Contamination”

About 27 results in articles

Open Access Pub publishes peer-reviewed, free-to-read open-access articles. Showing articles matching Contamination — open any to read the full text, or download the PDF or XML.

Aflatoxin Contamination in Animal-Derived Foods and Health Risks

May 2020 DOI 10.14302/issn.2379-7835.ijn-19-3100
Rahim AydinCorresponding author

Aflatoxins (AFs)B1, B2, G1, and G2 are important hepatotoxic mycotoxins produced by Aspergillus flavus, A. parasiticus, and A. nominus. They are converted into metabolites of AFM1, AFM2, B2a, and aflatoxicol by cytochrome P450-related enzymes in the liver after digestion of the feed. These metabolit…

Assessment of Heavy Metals Contamination of Water and Cupscale Grass (Sacciolepisafricana) along the Epie Creek in Bayelsa State, Nigeria

Nov 2019 DOI 10.14302/issn.2637-6075.jpae-19-3074
Ayobami AigberuaCorresponding author

This study was conducted to investigate the concentration of three heavy metals; iron, chromium and lead in surface water and plant (Sacciolepisafricana) tissues along the Epie creek. This was aimed at determining the heavy metal loading of surface waters and the extent of bioaccumulation in the mos…

Assessing the Impact of Environmental Factors on Andipalayam Lake's Insect Biodiversity

Dec 2025 DOI 10.14302/issn.2694-2275.jzr-25-5595
Gopalakrishnan SCorresponding author

Andipalayam Lake, a freshwater body located in Tiruppur, Tamil Nadu, plays a significant role in sustaining the local ecosystem, particularly through its diverse insect populations. This study aims to document and analyze the insect biodiversity present in and around Andipalayam Lake, focusing on th…

Journal of Water Open Access

Water Quality Analysis on Public and Household Water Sources – A Case Study of Sunyani-West District, Fiapre

Dec 2025 DOI 10.14302/issn.2769-2264.jw-24-4937
Bernard OtchereCorresponding author

Access to potable and quality water in most rural communities is low such that over 2.2 billion people worldwide are negatively affected. The increasing population in Fiapre and the inconsistent water supply by the Ghana Water Company Limited (GWCL) have forced most residents to resort to alternativ…

Journal of Water Open Access

Impact of Agricultural Land Use Practices on Water Quality in Lubigi Wetland

Jul 2025 DOI 10.14302/issn.2769-2264.jw-25-5578
Sylvia NyamaiziCorresponding author

Wetland encroachment due to agricultural land use practices (LUPs) adversely affects water quality in wetlands mainly through agricultural runoff. This study was conducted in Lubigi wetland in Uganda to (1) determine the effect of the agricultural LUPs on water quality and (2) understand the relatio…

A Study of Methods of Sample Collection and Identification in Uroscopy

Nov 2023
Md. Khursid Alam AnsariCorresponding author

Uroscopy is the first documented laboratory test in medicine and is a fundamental diagnostic tool in the Unani system of medicine. Proper sample collection, handling, and identification are important to insure valid results in uroscopy.There are certain do’s and don’ts about the sampling mentioned i…

Journal of Diseases Open Access

Prevalence of Typhoid and Paratyphoid fever in a tertiary care hospital of Kathmandu valley

Feb 2023 DOI 10.14302/issn.2997-1977.jd-22-4378
Kirtika GautamCorresponding author

Typhoid or enteric fever is caused by Salmonella serotype typhi and paratyphi. It is one of the major public health problem in developing countries including Nepal. In recent years, increased urbanization and growing population within Kathmandu valley, attributed mainly to improper sanitary conditio…

Review on Public Health Effects of Aflatoxins in Milk and Milk-Based Foodstuffs of Dairy Cow

Mar 2022 DOI 10.14302/issn.2575-1212.jvhc-22-4105
Sadik Zakir AbaduraCorresponding author

Aflatoxins are toxigenic metabolites that are definitely occurring by lethal strains of Aspergillus parasiticus and Aspergillus flavus that commonly dwell and colonize in feed components and various nutritive foodstuffs particularly milk and milk based products. This Review has three main objectives…

Attenuation of Microcystins Using Electron Beams and Gamma Radiation: A Study with Environment-Bound Conditions

Oct 2021 DOI 10.14302/issn.2641-7669.ject-21-3970
Joao Dias Toledo Arruda-NetoCorresponding author

Microcystins (MCs) are toxins profusely synthesized by cyanobacteria, causing livestock poisonings and endangering human health. We design and execute an experiment to investigate the attenuation (degradation) of microcystins by exposing them to gamma radiation and electron beams at doses of 0 (cont…

Evaluation of Physicochemical Properties and Mineral Content of some Indigenous Spices Retailed in Ibadan, Nigeria

Jul 2020 DOI 10.14302/issn.2379-7835.ijn-20-3471
Adeola Yewande BAMIGBOYECorresponding author

Spices have been frequently added to foods since ancient times, not only to enhance the taste but also as preservatives and medicinal agents. Their usage may be of concern due to possible contamination during processing and handling. The aim of this study was to investigate the physicochemical prope…

SARS-Corona Virus-2 Origin and Treatment, From Coffee to Coffee: A Double-Edged Sword

May 2020 DOI 10.14302/issn.2692-1537.ijcv-20-3344
Mohammad Reza NaghiiCorresponding author

Identifying the epidemiological characteristics of COVID-19 disease will help to make appropriate decisions and thus control the epidemic. Although many details, such as the source of the virus and its ability to spread between people remain unknown, an increasing number of cases show the signs of h…

Distribution Spread and Environmental Risk Status of Pb, Cd And Cr in Soils of an Open-Air Waste Dumpsite along Tombia/Amassoma Road in Yenagoa Metropolis

Apr 2020 DOI 10.14302/issn.2637-6075.jpae-20-3322
Omozemoje Ayobami AigberuaCorresponding author Department partment of Environment, Research and Development, Anal Concept Limited, Elelenwo, Rivers State, Nigeria

In spite of the popularity of open-air waste dumping in Nigeria, it remains a relatively less effective waste management option across the globe because of its associated environmental impacts which includes the release of green house gases (GHGs), persistent organic pollutants (POPs), and metal mic…

Biodegradation of Methyl Parathion Using Pseudomonas stutzeri (MTCC 2643)

Apr 2020 DOI 10.14302/issn.2576-6694.jbbs-20-3282
A.J ThatheyusCorresponding author PG & Research Department of Zoology, The American College, Madurai, Tamil Nadu, India.

Pesticides applied in agricultural fields for crop protection result in the contamination of the environment. They also affect the flora and fauna as well as the quality of air, water and soil. Hence their remediation is of concern. Among different strategies available, microbial remediation is cost…

Urgent Prevention of Corona Virus Disease 2019 (COVID-19): Chinese Eating and Mask-Wearing Cultures

Mar 2020 DOI 10.14302/issn.2641-4538.jphi-20-3264
Kang ChengCorresponding author

Chinese people have a very good mask-wearing culture; it is normal to wear masks to protect their faces from wind and pollution. Thus, they easily accept the wearing of masks to prevent infectious diseases, as seen with the Corona Virus Disease 2019 (COVID-19) in China today. However, Chinese people…

Effects of Involuntary Smoking and Vaping on the Cardiovascular System

Jun 2019 DOI 10.14302/issn.2690-0904.ijoe-19-2792
Manfred NeubergerCorresponding author

In deaths and diseases attributed to tobacco smoke cardiovascular events exceed cancer and respiratory diseases. Second hand smoke promotes the development of arteriosclerosis and can trigger acute changes of endothelial function and blood coagulability. Indoor smoking bans reduced coronary syndrome…

The Prevalence of Intestinal Parasite Infection in El Behara Schoolchildren.

Jun 2019 DOI 10.14302/issn.2691-3208.ijli-19-2853
Eman H. RadwanCorresponding author

This study was conducted to evaluate the prevalence of intestinal parasite in schoolchildren in Damanhur, Egypt and some of its villages. The pathogenic enteric protozoa have been progressively involved in bargaining the soundness of a great many individuals, for the most part in creating nations. M…

Successful Cascade of Care and Cure HCV in 5382 Drugs Users: How Increase HCV Treatment by Outreach Care, Since Screening to Treatment

May 2019 DOI 10.14302/issn.2574-4526.jddd-19-2770
Andre-Jean RemyCorresponding author

Introduction In France 33% of patients didn’t take care of hepatitis C because there were no diagnosed. Drug injection was main contamination route of hepatitis C virus (HCV) in France. French guidelines were to treat all inmates and drug users, even fibrosis level. Access of HCV screening, care and…

Behavioral Response and Acute Toxicity of Fingerlings of African Cat Fish, Clarias Gariepinus Exposed to Paraquat Dichloride

May 2019 DOI 10.14302/issn.2637-6075.jpae-19-2779
Sylvester Chibueze IzahCorresponding author

This study evaluated the behavioural response and toxicity of paraquat dichloride to fingerlings of Clariasgariepinus. The fishes were acclimatized for 14 days and exposed to sublethal concentration of 0.00 ppm, 16.56 ppm, 22.08 ppm, 27.60 ppm, 33.12 ppm and 38.64 ppm. A 24 hours’ renewal bioassay w…

Excellent Completion Rate of 8-Weeks Hepatitis C Treatment in Prison; Results of French National Study.

May 2019 DOI 10.14302/issn.2328-0182.japst-19-2738
Aurore BARONCorresponding author

Rationale Prisons are major reservoirs of hepatitis C virus (HCV) in which a therapeutic approach has been particularly difficult so far. Prevalence of viral hepatitis C (HCV) is higher in prison environment in France than in the general population and is estimated to be 4,8%. The impact in prison e…

Er-Yag Laser Root Preparation During Subepithelial Connective Tissue Graft Procedures.

Mar 2019 DOI 10.14302/issn.2473-1005.jdoi-19-2654
José Ricardo KinaCorresponding author

Areas of gingival recession cause either an esthetic problem and or root sensitivity. Obtaining predictable root coverage has become an important part of periodontal therapy. A deep, long – standing recession promoted by ANUG was treated using subepithelial connective tissue graft technique combined…

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