Drinking water quality and antibiotic resistance of E. coli and Salmonella spp. from different sources in Gweru urban, Zimbabwe

被引:10
作者
Mugadza, Desmond Tichaona [1 ]
Nduku, Sibusisiwe Isabel [1 ]
Gweme, Edlyn [1 ]
Manhokwe, Sherpherd [1 ]
Marume, Patience [1 ]
Mugari, Amiel [1 ]
Magogo, Charles [1 ]
Jombo, Talknice Zvamaziva [1 ]
机构
[1] Midlands State Univ, Dept Food Sci & Nutr, P Bag 9055, Gweru, Zimbabwe
基金
新加坡国家研究基金会;
关键词
Drinking water; Salmonella; E; coli; Antibiotic resistance; MALDI-TOF-MS; TYPHOID-FEVER OUTBREAK; BACTERIA; HARARE; FOOD;
D O I
10.1007/s10661-021-09322-5
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
The study focused on assessing drinking water quality from different sources in Gweru urban. Seventy six samples were collected from 6 different locations and analysed for physicochemical parameters and microbial quality. Bacteria isolates were identified using matrix-assisted laser desorption ionization-time of flight mass spectrometry and antibiotic susceptibility was determined for 4 isolates that had been identified as Escherichia coli (2) and Salmonella spp. (2). Although most samples were within World Health Organisation limits for most parameters, none met coliform limits. pH ranged between 6.2 and 6.9. Salmonella prevalence was 2%. Escherichia coli and Salmonella spp. isolates were resistant to at least three antibiotics. The study showed inconsistent water quality across the city and contamination in alternative water sources.
引用
收藏
页数:12
相关论文
共 47 条
[11]   Characterization of Airborne Bacteria at an Underground Subway Station [J].
Dybwad, Marius ;
Granum, Per Einar ;
Bruheim, Per ;
Blatny, Janet Martha .
APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 2012, 78 (06) :1917-1929
[12]   Animal Feces Contribute to Domestic Fecal Contamination: Evidence from E-coli Measured in Water, Hands, Food, Flies, and Soil in Bangladesh [J].
Ercumen, Ayse ;
Pickering, Amy J. ;
Kwong, Laura H. ;
Arnold, Benjamin F. ;
Parvez, Sarker Masud ;
Alam, Mahfuja ;
Sen, Debashis ;
Islam, Sharmin ;
Kullmann, Craig ;
Chase, Claire ;
Ahmed, Rokeya ;
Unicomb, Leanne ;
Luby, Stephen P. ;
Colford, John M., Jr. .
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 2017, 51 (15) :8725-8734
[13]  
Ergenzinger P, 2008, LECT NOTES EARTH SCI
[14]  
Food & Food Standards, 2002, NAT MIN WAT BOTTL WA
[15]  
Gombiro PE., 2014, J CHEM BIOL PHYS SCI, V4, P2691
[16]   Water losses and the political constraints to demand management: the case of the City of Mutare, Zimbabwe [J].
Gumbo, B ;
van der Zaag, P .
PHYSICS AND CHEMISTRY OF THE EARTH, 2002, 27 (11-22) :805-813
[17]  
Harnova RK., 2003, DIFF POLL C DUBL, V4, P63
[18]  
Hungwe C., 2006, Urban agriculture as a survival strategy: An analysis of the activities of Bulawayo and Gweru urban farmers (Zimbabwe)
[19]  
Karastogianni S, 2016, ENCY FOOD HLTH
[20]  
Kay D, 2007, COLIFORMS E COLI PRO