Chemical Microbiological And Toxicological Evaluation Of Pharmaceutical Effluent Wastewater (Record no. 9771)

000 -LEADER
fixed length control field 03282nam a2200217 4500
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20161122100615.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 161122b2016 xxu||||| |||| 00| 0 eng d
041 ## - LANGUAGE CODE
Language code of text/sound track or separate title eng
082 ## - DEWEY DECIMAL CLASSIFICATION NUMBER
Classification number 2600-T
100 ## - MAIN ENTRY--AUTHOR NAME
Personal name Ali Sharif (2011-VA-266)
110 ## - MAIN ENTRY--CORPORATE NAME
Location of meeting Prof. Dr. Muhammad Ashraf
245 ## - TITLE STATEMENT
Title Chemical Microbiological And Toxicological Evaluation Of Pharmaceutical Effluent Wastewater
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Year of publication 2016.
300 ## - PHYSICAL DESCRIPTION
Number of Pages 124p.;
502 ## - DISSERTATION NOTE
Dissertation note Pharmaceutical effluent being a complex mixture of drugs and heavy metals may affect human health exhibiting a strong potential of mutagenicity, carcinogenicity, cytotoxicity and oxidative stress induction along with pathological changes in various organs of the body. The current study was focused to quantify the presence of heavy metals, detection of various drugs, determining the bacterial load along with isolation and identification of different bacteria and assessment of the mutagenic and genotoxic, cytotoxic and oxidative stress induction of pharmaceutical effluent wastewater when exposed to sheep lymphocytes, Salmonella typhimurium strains, cell lines and rats respectively.
Atomic absorption spectrophotometer was used to quantify heavy metals and showed the presence of arsenic, chromium, lead and iron in concentrations above the normal limits recommended by WHO and EPA. Gas Chromatograph mass spectrophotometer analysis shown the presence of digitoxin, lignocaine, caffeine and trimethoprim and various other organic pollutants.
Microbiological evaluation showed a high bacterial load in the pharmaceutical waste water. Several bacteria were also found in PEW in the presence of different drugs and heavy metals. Aeromonas sobria, Micrococcus varians, Staphyoloccus epidermidis, Staphylococcus aureus, Bacillus megaterium showed tolerance to potassium di chromate and copper sulphate and resistance to various antibiotic discs.
Ames assay revealed a strong mutagenic potential with and without the presence of metabolic activation mixtures. A concentration dependent effect was observed when samples were tested with increasing dilution factor.
MTT assay and comet assay also showed a concentration dependent effect. The BHK-21 cell line was used to evaluate cytotoxicity and cell viability decreased with increasing concentration of PEW. Sheep lymphocytes used in comet assay exhibited a concentration dependent DNA damage.
Different antioxidant enzymes were also evaluated. Rats were exposed to PEW at different concentrations and following 60 days oral exposure, rats were evaluated for the presence of total superoxide dismutase, catalase and hydrogen peroxide in kidney, liver and plasma. Exposure to Pharmaceutical waste water significantly decreased the (TSOD), (CAT) and (H2O2) levels in plasma, liver and kidney. Treatment with Vitamin E significantly ameliorated the levels of enzymes.
Exposed rats were also evaluated for any pathological changes. Coagulative necrosis of renal epithelial cells were observed along with severe degeneration and cellular swelling in hepatocytes of hepatic cord.
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical Term Pharmacology and Toxicology
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical Term Phd. Theses
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Dr. Aqeel Javeed
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Prof. Dr. Aftab Ahmad Anjum
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Thesis
Holdings
Damaged status Collection code Permanent Location Current Location Shelving location Date acquired Full call number Accession Number Koha item type
  Veterinary Science UVAS Library UVAS Library Thesis Section 2016-11-22 2600-T 2600-T Thesis


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