MICROBES PARAMETERS OF WATER QUALITY FOR AQUACULTURE ON PARI ISLAND WATERS

2013 ◽  
Vol 5 (1) ◽  
Author(s):  
Lies Indah Sutiknowati

The objective of this research was to evaluate waters quality in Pari island waters for aquaculture purpose based on bacteriological information conducted in Mei and September 2011. Microbiological parameters analyzed were total density of bacteria for coliforms, E.coli, pathogenic, heterotrophic, halotoleran, phosphate-nitrate-ammonia breaker, and total cells. Method to analyze coliform bacteria was filtration, identification of pathogenic bacteria using biochemical test, density analises for heterotrophic bacteria, analises for phosphate-nitrate-ammonia breaker bacteria using pour plate, and total cell using Acridine Orange Epifluorescence Microscopy. Results showed that the abundance of total coliform cell was about 1000-7000 colony forming unit (cfu)/100 ml. The abundance of heterotrophic, halotolerant, phosphate-nitrate-ammonia bacteria in seawater was (3.6-4.3)x105 cfu/ml, (1.1-1.3)x105 cfu/ml, (0.5-3.44)x103cfu/ml; and (3.6-6.7)x105 cfu/ml, (1.6-2.7)x105 cfu/ml, (0.6-5.22)x103 cfu/ml in sediment, respectively. The total cell of bacteria was (0.05-2.1)x107cells/ml. The dog-conch (Strombus turturella) and blood-clamps (Anadara granosa) can survive in Pari Island and there was a significant increase in sea grass litter with growth average of 0.67 mm/day and 0.90 mm/day. During snails and clamps growth, there were found several genus of pathogenic bacteria such as Salmonella, Vibrio, Aeromonas, Pseudomonas, Citrobacter, Proteus, Shigella, Hafnia, and Yersinia. The results showed that Pari island waters was suitable for developing shellfish aquaculture dog conch and blood clamps. Keywords: bacteria, parameter, shellfish, aquaculture.

2013 ◽  
Vol 5 (1) ◽  
Author(s):  
Lies Indah Sutiknowati

<p>The objective of this research was to evaluate waters quality in Pari island waters for aquaculture purpose based on bacteriological information conducted in Mei and September 2011. Microbiological parameters analyzed were total density of bacteria for coliforms, E.coli, pathogenic, heterotrophic, halotoleran, phosphate-nitrate-ammonia breaker, and total cells. Method to analyze coliform bacteria was filtration, identification of pathogenic bacteria using biochemical test, density analises for heterotrophic bacteria, analises for phosphate-nitrate-ammonia breaker bacteria using pour plate, and total cell using Acridine Orange Epifluorescence Microscopy. Results showed that the abundance of total coliform cell was about 1000-7000 colony forming unit (cfu)/100 ml. The abundance of heterotrophic, halotolerant, phosphate-nitrate-ammonia bacteria in seawater was (3.6-4.3)x10<sup>5 </sup>cfu/ml, (1.1-1.3)x10<sup>5</sup> cfu/ml, (0.5-3.44)x10<sup>3</sup>cfu/ml; and (3.6-6.7)x10<sup>5 </sup>cfu/ml, (1.6-2.7)x10<sup>5</sup> cfu/ml, (0.6-5.22)x10<sup>3</sup> cfu/ml in sediment, respectively. The total cell of bacteria was (0.05-2.1)x10<sup>7</sup>cells/ml. The dog-conch (Strombus turturella) and blood-clamps (<span style="text-decoration: underline;">Anadara</span> <span style="text-decoration: underline;">granosa</span>) can survive in Pari Island and there was a significant increase in sea grass litter with growth average of 0.67 mm/day and 0.90 mm/day. During snails and clamps growth, there were found several genus of pathogenic bacteria such as <span style="text-decoration: underline;">Salmonella</span>, <span style="text-decoration: underline;">Vibrio</span>, <span style="text-decoration: underline;">Aeromonas</span>, <span style="text-decoration: underline;">Pseudomonas</span>, <span style="text-decoration: underline;">Citrobacter</span>, <span style="text-decoration: underline;">Proteus</span>, <span style="text-decoration: underline;">Shigella</span>, <span style="text-decoration: underline;">Hafnia</span><span style="text-decoration: underline;">,</span> and <span style="text-decoration: underline;">Yersinia</span>. The results showed that Pari island waters was suitable for developing shellfish aquaculture dog conch and blood clamps.</p> <p>Keywords: bacteria, parameter, shellfish, aquaculture.</p>


Author(s):  
Lies Indah Sutiknowati

Seawater quality plays an important factor for the success of mariculture such as microbiology paramater. The research aimed  to analize the waters quality for shrimp mariculture in Barru, Pangkep, and Maros based on bacteriology parameters.  The research were carried out in June 2012. Bacteriology parameters analysed were total coliform, E.coli, pathogen, heterotrophic, halotolerant, and phosphate-nitrate-ammonia bacteria. Coliform and E.coli bacteria were analysed based on filtration. Pathogenic bacteria was identified using biochemical test. Heterotrophic, halotolerant, and phosphate-nitrate-ammonia bacteria were analysed using pour plate. The results from shrimp aquaculture showed the total abundance of coliform cell of >1000 colony forming unit (cfu)/100 ml, E.coli of 0-4 cfu/100ml, heterotrophic bacteria of about (31-176)x103 cfu/ml, and halotolerant bacteria of about (31-375)x103 cfu/ml. The results from sediment for heterotrophic bacteria was about (350-3920)x103 cfu/ml, halotolerant of about (350-4980)3x10 cfu/ml, and phosphate-nitrate-ammonia bacteria of about 14-46 cfu/ml. The pathogen bacteria waere found such as genus Aeromonas, Pseudomonas, Proteus, Citrobacter, Shigella and Yersinia. The dominant pathogens in shrimp aquaculture water and sediment were Proteus and Citrobacter. The results indicated that seawaters in Barru, Pangkep, and Maros can be used for mariculture including shrimp Panaeid. Keywords: bacteria, parameter, marineculture, shrimp.


2014 ◽  
Vol 6 (1) ◽  
Author(s):  
Lies Indah Sutiknowati

<p>Seawater quality plays an important factor for the success of mariculture such as microbiology paramater. The research aimed  to analize the waters quality for shrimp mariculture in Barru, Pangkep, and Maros based on bacteriology parameters.  The research were carried out in June 2012. Bacteriology parameters analysed were total coliform, E.coli, pathogen, heterotrophic, halotolerant, and phosphate-nitrate-ammonia bacteria. Coliform and E.coli bacteria were analysed based on filtration. Pathogenic bacteria was identified using biochemical test. Heterotrophic, halotolerant, and phosphate-nitrate-ammonia bacteria were analysed using pour plate. The results from shrimp aquaculture showed the total abundance of coliform cell of &gt;1000 colony forming unit (cfu)/100 ml, E.coli of 0-4 cfu/100ml, heterotrophic bacteria of about (31-176)x10<sup>3</sup> cfu/ml, and halotolerant bacteria of about (31-375)x10<sup>3</sup> cfu/ml. The results from sediment for heterotrophic bacteria was about (350-3920)x10<sup>3</sup><sup> </sup>cfu/ml, halotolerant of about (350-4980)<sup>3</sup>x10<sup> </sup>cfu/ml, and phosphate-nitrate-ammonia bacteria of about 14-46 cfu/ml. The pathogen bacteria waere found such as genus Aeromonas, Pseudomonas, Proteus, Citrobacter, Shigella and Yersinia. The dominant pathogens in shrimp aquaculture water and sediment were Proteus and Citrobacter. The results indicated that seawaters in Barru, Pangkep, and Maros can be used for mariculture including shrimp Panaeid.</p> <p>Keywords: bacteria, parameter, marineculture, shrimp.</p>


2006 ◽  
Vol 5 (1) ◽  
pp. 179-185 ◽  
Author(s):  
Gabriel R. Kassenga

The consumption of bottled and plastic-bagged drinking water in Tanzania has increased largely because of the deteriorating quality of tap water. It is uncertain whether these water products are safe for drinking. In this study, the microbiological quality of bottled and plastic-bagged drinking water sold in Dar es Salaam, Tanzania, was investigated. One hundred and thirty samples representing 13 brands of bottled water collected from shops, supermarkets and street vendors were analysed for total coliform and faecal coliform organisms as well as heterotrophic bacteria. These were compared with 61 samples of tap water. Heterotrophic bacteria were detected in 92% of the bottled water samples analysed. Total and faecal coliform bacteria were present in 4.6% and 3.6%, respectively, of samples analysed with a tendency for higher contamination rates in plastic-bagged drinking water. Microbiological quality of tap water was found to be worse compared with bottled water, with 49.2% and 26.2% of sampling points showing the presence of total coliform and faecal coliform organisms, respectively. The results suggest caution and vigilance to avert outbreaks of waterborne diseases from these types of drinking water.


Author(s):  
Eze Chinwe Nwadiuto ◽  
Ihua Nnenna ◽  
Ijewere Blessing Ofureb

In the abattoir, large amount of water is being used in processing operations; and this produces huge amount of wastewater which empty into the surrounding water bodies. The cross-sectional study followed the conventional microbiological techniques of macroscopy, microscopy, isolation, and identification to assess the bacteriological and parasitological examination of water sources in selected abattoirs in Port Harcourt Metropolis, Rivers State, Nigeria. The result of microbial population showed Total Coliform ranging from 5 x 101cfu/ml – 2.80 x 102cfu/ml and Faecal Coliform bacteria of 2.80 x 101 cfu/ml -1.85 x 102 cfu/ml. Total Heterotrophic bacteria ranged from 7.8 x101cfu/ml to 4.2 x102cfu/ml. The mean microbial counts; 4.86 x101 cfu/ml Fecal Coliform, 9.65 x 101cfu/ml Total Coliform and 1.82 x 102cfu/ml Heterotrophic Count. The isolates identified were Klebsiella spp, Shigella spp., Salmonella typhymurium, E. coli, Proteus spp., Salmonella paratyphi, Vibrio cholera. Nkpor village abattoir recorded highest occurrence of bacteria isolate with a total of 50(22.03%) followed by Iwofe 48(21.15%). Water sample from ponds had a higher parasitic contamination while samples from the borehole were free from parasitic infestation. Water samples for parasitological assessment were filtered and examined for parasitic organism using standard methods. Four different parasites were identified in the study, they include Ascaris lumbricoides (32.5%), Entamoeba histolytica (22.5%), Giardia lamblia (17.5%) and the least Taenia spp (7.5%). Nkpor-village abattoir had the highest level of contamination with (30.0%) parasite occurrence, followed by Mgboshimini abattoir (15.0%). The use of unsafe water for meat processing by butchers, portends a serious public health risk to consumers who purchase the meat, from these abattoirs. Therefore, government should endeavour to make borehole water available to all the abattoirs in Port Harcourt.


2019 ◽  
Vol 95 (6) ◽  
pp. 582-588 ◽  
Author(s):  
Yu. A. Rakhmanin ◽  
Lyudmila V. Ivanova ◽  
T. Z. Artemova ◽  
E. K. Gipp ◽  
A. V. Zagaynova ◽  
...  

The used methodology of the scientific substantiation of indicators is in the establishment of the conformity of laws of vital activity of indicator and pathogenic microorganisms in the real conditions of the action of the complex of factors, including disinfecting agents. In the one water sample simultaneously there were determined both the general indicator (GICB), thermotolerant (TTCB), glucose positive (GPCB) coliform bacteria, E.coli. On the base of long-term research in the various regions of the Russian Federation, as well with bearing in mind the analysis of domestic and foreign data, comparing the water quality and the incidence of intestinal infections in population it is recommended to use the index of determination of the total number glucose positive coliform bacteria (GPCB), which brings together a much broader range of bacteria of the Enterobacteriaceae family in comparison with total coliform bacteria (TCB) and thermotolerant coliform bacteria (TTCB) and warrants the absence in the test volume of water as an indicator lactose positive (E.coli, TCB, TTCB) and pathogens (salmonella) and potentially pathogenic bacteria which do not ferment lactose. Proposed index of GPCB is shown to allow to assess epidemiological risks not only more accurate, but also more efficiently without increasing the cost performance of bacteriological research.


2005 ◽  
Vol 23 (1) ◽  
pp. 48
Author(s):  
A A M Hatha ◽  
K S Christi ◽  
R Singh ◽  
S Kumar

Forty samples of freshwater clam (Batissa violacea), popularly known as Kai, collected from the Suva market were analysed for total aerobic plate count and total coliforms. The heterotrophic bacteria isolated by plate count were also characterised up to genera. The results indicated higher than acceptable level of plate count and coliform bacteria. While total plate count of aerobic heterotrophic bacteria ranged from 5.5 x 105 colony forming units (cfu) per gram to more than 107 cfu/ gram, total coliform load varied between 1.1 x 104 to 1.1 x 105 per 100 gm of Kai flesh. The characterisation of the heterotrophic bacteria revealed the predominance of the genera Micrococcus (34%) and Bacillus (24%). Other genera encountered included Acinetobacter, Vibrio, Aeromonas, Alcaligenes, Pseudomonas, Streptococcus and members of the family Enterobacteriaceae. The results revealed the need for depuration of the Kai in clean running water to reduce the bacterial load to acceptable levels. Temperature control soon after harvesting by proper icing and thorough cooking of the Kai before consumption is also recommended.


Author(s):  
C. C. Nwankwo ◽  
M. Julie, Ovunda

In this study, health risk assessment of well water from twelve communities grouped into upland and riverine in Rivers State was carried out in several categories such as uses of water, skin infections and health assessment via questionnaire distribution. Malaria was recorded to be the most common disease related to water. Furthermore, water samples were collected and analysed for physiochemical, biochemical and pathological characteristics. The average pH was 7.52, an indication of neutrality. Several species of bacterial and fungal organisms were isolated and identified. The total heterotrophic bacteria (THB), total fungal and total coliform counts ranged from 14.0x104cfu/ml to 100.0x104cfu/ml, 3.2x103cfu/ml to 7.4x103cfu/ml and 4 cfu/100 ml to ≥2400 cfu/100 ml respectively. Morphological and biochemical observations revealed the presence of the following organisms: Aeromonas sp., Alcaligenes sp., Bacillus sp. Citrobacter sp. E. coli, Enterobacter sp, Klebsiella sp., Micrococcus sp., Proteus sp., Salmonella sp., Sarcina sp., Shigella sp., Staphylococcus sp., Streptococcus sp. and Vibrio sp. Staphylococcus sp. and Streptococcus sp. had the least percentage incidence of 8.3% while Vibrio sp had the most incidence of 100% in all the well water sampled. Well water is a source of pathogenic bacteria; hence, it is recommended that consistent water quality studies should be conducted on all the well water in the communities at least once in a year. Well water should also be treated before use to avoid the outbreak of water borne diseases.


2017 ◽  
Vol 9 (6) ◽  
pp. 36 ◽  
Author(s):  
Samuel Sonko Sackey ◽  
Baah Sefa-Ntiri ◽  
Patrick Mensah-Amoah ◽  
Jonathan Ntow ◽  
Michael Kwame Vowotor ◽  
...  

Well-water contaminated by microbial bacteria has been purified using LEDs radiating in the ultra-violet and visible spectral regions. The contaminated water sample was exposed to the LEDs in specially constructed chambers and the purification process carried on for 3 days. The efficiency of the process was determined using a 445 nm diode laser to induce fluorescence (LIF) and the monitoring of coliform bacteria count (Total coliform, Fecal coliform and Escherichia coli) as well as Total Heterotrophic Bacteria (THB). The LIF peak fluorescence intensities at 526 nm (Raman water peak) and dissolved organic matter fluorescence intensity at 550 nm were determined. Using the fluorescence intensity of purified drinking water as reference, a fluorescence intensity ratio was calculated. A decrease in this ratio with time, at the two wavelengths indicated a proof of purification. Using the values of the slopes, the red and green LEDs proved most efficient while the UV was the least. From the counts of coliform bacteria and THB, the light sources registered zero after the first day of purification, but counts were recorded thereafter for some of the bacterial for some light sources. This may be attributable to bio-films formation on internal surfaces of the purification chamber due to excessive temperatures. A reduction in fluorescence intensity observed in the sample stored in dark environment could be attributed to the stationary and logarithmic-decline phases of the growth curve of bacterial population. This purification technique is inexpensive and can easily be adapted for domestic water purification for reducing waterborne bacteria.


Author(s):  
Constance O. Egesi ◽  
Victor Ezebuiro ◽  
Anthony C. Ekeleme ◽  
Charles E. Obiukwu

Aims: To assess the quality of abattoir effluents discharged into water bodies in Owerri Municipal, Nigeria using microbiological and physicochemical approaches. Study Design:  The study employed microbiological and physicochemical parameters to determine effluent and water quality. Place and Duration of Study: Abattoirs in Owerri, Imo State, Nigeria, between September 2014 and February 2016. Methodology: Physicochemical and microbiological analyses were carried out on three abattoir effluents and their receiving water bodies. Counts of total heterotrophic bacteria, total coliform and faecal coliform, Vibrio, Salmonella and Shigella were carried using the plate count method. Results: The bacterial isolates in the various samples included members of the genera Bacillus, Citrobacter, Enterobacter, Escherichia, Klebsiella, Lactobacillus, Listeria, Micrococcus, Proteus, Salmonella, Serratia, Staphylococcus, Streptococcus and Vibrio. The order of increasing effluent’s total coliform and faecal counts within the different abattoirs are given as Egbu abattoir > Amakohia Ikeduru abattoir > Ahiara abattoir. For the receiving streams, the order was as follows, for the total coliform count: Egbu abattoir > Ahiara abattoir > Amakohia Ikeduru abattoir while for faecal coliform: Egbu abattoir > Amakohia Ikeduru abattoir > Ahiara abattoir. About 85.7% and 42.9% of the total bacterial isolates were found in the Egbu abattoir effluent and receiving the stream, respectively. Ahiara abattoir’s effluent had 66.7% of the bacteria while its receiving stream had 23.8%. Over 57% of the total bacterial isolates were distributed in the Amakohia Ikeduru abattoir with 33.3% for its receiving stream. Conclusion: This study revealed that pathogenic bacteria from abattoir were constantly discharged into receiving streams, thereby presenting serious health risks. The health status of residents of Owerri who have access to these water bodies should be studied to determine the health implications of such unregulated practices.


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