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Undergraduate Research Paper

Permanent URI for this collectionhttps://hdl.handle.net/20.500.14583/28

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    Ascariasis and protein energy malnutrition among schoolchildren of Monteclaro Elementary School, Miag-ao, Iloilo
    Berlin, Nellisa Marie; Chua, Enrique III; Daquilenea, Miko; Dorde, Cristy Joy; Hosillos, Juls; Libo-on, Dyann Dolour; Panizales, Katherine Royce; Robleza, Xela Patricia; Sanchez, Maria Lourdes; Sumayo, Marilyn (Division of Biological Sciences, College of Arts and Sciences, University of the Philippines Visayas, 2008-04)
    Ascaris infections lead to malnutrition and poor cognitive development especially to children aged 5-15 years of age. In the Philippines, protein-energy malnutrition is one of the ten leading causes of child mortality. From January to February 2008, a cross- sectional descriptive study was carried out in Monteclaro Elementary School to describe the prevalence of ascariasis and the prevalence of protein energy malnutrition and relate it to the demographic factors such as age group, educational attainment of the mother, annual family income, availability of toilet, and proper hand washing practice. Sixty eight pupils of the said school were included in the study with ages ranging from 6-13 years. Fecal sample of the participants were collected, processed using the Kato-Katz smear technique, and microscopically examined to determine the prevalence of infections. The weight was measured for weight for age index. A self administered questionnaire was given to know about socio-economic factors. Handwashing activities were utilized as a basis for personal hygiene. The result of the study shows that 12% of the study population has a mild A. lumbricoides infection. Weight for age measurement shows that 21% of the pupils are underweight. Pupils of the age group 12-14 were of the highest frequency of ascaris infection and pupils of the age group of 6-8 were of the lowest frequency. Twelve percent of pupils who have toilets in their household are positive for ascaris infection. All pupils failed in the handwashing activity. Twenty seven percent of the pupils whose mothers have no formal education were underweight. This is due to the level of education that the mother has achieved. Mothers who have undergone tertiary education know more about the proper ways to nourish their children thereby minimizing children who are underweight. Twenty-three percent of the pupils included in the study were below normal in the weight for age index. Trend shows that those families with lower income have a higher frequency of respondents that are underweight. For pupils with below normal weight for age 50% are without toilet while 19% with toilet. There is low prevalence of ascariasis in Monteclaro Elementary School. The results of this study do not truly show the relationship of ascariasis with protein energy malnutrition. Inconsistencies of the results with the findings of other studies are possibly due to low number of positive ascaris-infected participants and the low number of overall participants. Increase in the sample size and ascariasis positive participants within the sample are recommended to get more accurate results.
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    As the rivers flows: A history of laws and politics affecting the Iloilo River from the 1970's to the present
    Baliao, Martin Earl D. (Division of Social Sciences, College of Arts and Sciences, University of the Philippines Visayas, 2013-04)
    This paper attempts to examine the history of national and local river laws and policies that pertain to changes in the ecology of the Iloilo River since the 1970s. Furthermore, this paper seeks to investigate the reasons for the laws and policies and the actions taken by different administrations across the decades that affected the ecology of the river. Library research and one interview was used to gather the necessary data for this research paper. This paper will conclude by discussing the effects of the different laws, policies, and plans on the ecology of the Iloilo River.
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    Survey of pathogenic bacteria in bottom sediments of Iloilo River: An assessment of water sanitary quality
    Araneta, Karla Teresa S.; Bugayong, Adrienne Marrie S.; Cabanilla, Jennifer C.; Caro, Mary Ann Gina C.; Gayatgay, Christian Era U.; Nufuar, Ernest Jan T.; Rufino Krystal Hope S. (Division of Biological Sciences, College of Arts and Sciences, University of the Philippines Visayas, 2009-03)
    This study assessed the water sanitary quality of the Iloilo River by determining the monthly heterotophic plate count (HPC), total coliform (TC), fecal coliform (FC), and fecal streptococcus (FS) counts of the bottom sediments in five sampling sites from October 2008 to February 2009. These parameters were then correlated with the physico-chemical parameters that were additionally obtained from the river water. The presence of Salmonella spp, E. coli. Vibrio spp, and fecal Streptococcus were also determined as indicators of the pathogenic bacteria in the bottom sediments of the Iloilo River. Using the FC:FS ratio, the study further distinguished fecal contamination sources from each site as human, animal, or mixed in origin. An assessment of sediment quality was done using DENR standards for TC and Kohl and Albinger's sediment quality criteria for HPC and FC. Sediment samples were taken from the following sampling sites along the Iloilo River: 1) Forbes. 2) Dungon, 3) IBRD, 4) Carpenter's, and 5) So-oc. No significant difference in any of the physico-chemical or microbiological parameters were found among sampling stations. However, analysis and comparison of the microbiological parameters of bottom sediments in terms of months showed significant temporal variability HPC, TC, and FC alternately decrease and increase every month while FS showed a generally increasing trend. The following correlations between the microbiological and physico-chemical parameters were found. 1) temperature with HPC and FS , 2) salinity with FS count, and 3) dissolved oxygen concentration with TC and FC Counts. The mean percentage of bottom sediment samples with Salmonella ranged from 3% to 10% while more than half of samples from all sampling sites showed the presence of Vibrio spp. and S. faecalis. Samples with E.coli from all sites ranged from 3 to 14%. Fecal contamination sources varied across sampling sites. So-oc show ed mostly animal sources as its orgin of fecal contamination, while other sites had either animal, human or mixed sources. S. faecalis and E. coli exhibited multiple antibiotic resistance, a grow ing health concent in many of today's rivers. All isolates were susceptible to Gentamicin and Ciprofloxacin but resistant to Penicillin. Based on HPC and FC values the degree of loading with easily decomposable organic substance and feces among the sampling sites ranges from very little to little. TC count of the sediment samples from all the sites does not exceed the limit of 5000 CFU/ 100ml set by the DENR. Results suggest that sediments were not a significant reservoir of bacterial pollution at the time this study was conducted.
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    Water politics: The influence of power politics in accessing domestic water at Hamtic and Sibalom, Antique
    Aller, Emmanuel C.; Macuja, Yra Frances O. (Division of Social Sciences, College of Arts and Sciences, University of the Philippines Visayas, 2017-06)
    Philippines has a total annual renewable water of 479 billion cubic meters from surface and groundwater sources (ADB. 2013). Despite this seeming abundance, water supply remains scarce and unequally distributed among rural communities. To address this gap, the national government has come up with various funding mechanisms for small domestic water infrastructure projects. This paper describes the different features of the barangay governmentrun water projects in Hamtic and Sibalom, Antique, funded through Congressional Priority Development Assistance Fund (PDAF) from 2003-2013. It examines how formal mechanisms (government funding process) and informal arrangements (clientelism and power politics), influenced the access of barangays to water projects. It also describes how distance from the project site, financial capability, quality of water service, and relationship between households and incumbent politicians influenced people’s water access from the barangay government-run water utility once completed. Interviews among district officer, managers, barangay captains; and survey on 80 and 79 households in the two locales were utilized. Clientelism and power politics was found to have a general effect on how funds for water was allocated and accessed by the barangay from amongst many in the Congressional district. However, such was not prevalent in individual to barangay level of access.
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    Antibiotic resistance patterns of selected pathogenic bacteria isolated from water and bottom sediments in the Iloilo tidal inlet (Iloilo River)
    Agustin, Eda Mae S.; Cabrias, Ligaya April May S.; Fuentebella, Elaine Joyce V.; Gestuveo, Rommel J.; Lagon, Raymond Anthonn Kriztee J.; Saldajeno, Cypruz Anne L.; Tunguia, Saer Martin J.; Villanueva, Regene Patricia Natividad V. (Division of Biological Sciences, College of Arts and Sciences, University of the Philippines Visayas, 2010-03)
    In recent years, antibiotic resistance of pathogenic bacteria has become a public health concern. Although little is known of its environmental implications the presence of both potentially pathogenic bacteria and fecal coliform in rivers and other bodies of water raises the question of whether resistance transfer may actually occur in bodies of water. In relation, the Iloilo River for one has experienced changes in both ecological and sanitary conditions. With this threatening problem of both ecological and fecal pollution, the river could harbor microflora that could be of public health concern. Using the Kirby-Bauer Method, this study generally aims to determine the antibiotic resistance of pathogenic bacteria isolates (E. coli, S. typhi and V. cholerae) from water and bottom sediment samples from selected sampling areas in Iloilo River, Iloilo City. Stock cultures of bacterial isolates were obtained from the UPV-National Institute of Molecular Biology and Biotechnology (UPV-NIMBB) and were subjected to antibiotic resistance analysis using 12 different antibiotic classes. Results showed varying degrees of resistance in all of the sampling sites and species. Most isolates were highly resistant to penicillin and oxacillin and least resistant to ciprofloxacin. Multidrug-resistant isolates were also observed in all of the sampling sites and species. More isolates from bottom sediments were observed to be highly resistant than the isolates from water samples. Pearson correlation revealed that the antibiotic resistance patterns among the different species isolated from the different sources and sampling sites appeared to vary in a systematic manner indicative of a similar mechanism of antibiotic resistance development.
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    Identification and antibiotic resistance of enterococcus (Schleifer and Kilpper-Bälz 1984) species isolated from Iloilo river
    Ansino, Jan Reygine G. (Division of Biological Sciences, College of Arts and Sciences, University of the Philippines Visayas, 2014-04)
    The presence of Enterococci species in the water has long been regarded as an indicator of fecal contamination. With the increasing rate of antimicrobial resistance globally, infections caused by enterococcal species became difficult to treat. The study determined the species distributions and antimicrobial resistance profiles of Enterococcus species isolated from water and sediment samples in the Iloilo River. Susceptibility of the isolates was tested against ampicillin, penicillin, ciprofloxacin, chloramphenicol, doxycycline, erythromycin, tetracycline, and vancomycin. Among the 115 fecal coliform samples, a total of 61 (53%) isolates were confirmed to belong to the genus Enterococcus. Of these, 40% were identified as Enterococcus faecalis, followed by Enterococcus faecium 33% and Enterococcus avium (4%). Isolates showed resistance to tetracycline (51%), erythromycin (18%), and doxycycline (13%) and a high level susceptibility to ampicillin (100%), chloramphenicol (93%), and penicillin (90%). Multiple antibiotic resistance patterns revealed resistance to at least four antibiotics. Six (12%) vancomycin-resistant Enterococci (VRE) were detected. The results revealed low level of antibiotic resistance in the river. However, the presence of these fecal contaminants in the river can still pose a potential risk to the human health and the of spread of antibiotic resistance genes, indicating the great importance of improving risk management practices in the river.