Abstract:
:An attempt was made to speciate 102 clinically significant isolates of coagulase negative staphylococci (CoNS) by a practical scheme adapted from various references. This scheme utilizes slide and tube coagulase test, urease test ornithine decarboxylase, novobiocin susceptibility and aerobic acid from mannose for assigning species group. Inclusion of one or two additional tests in a species group could identify the isolates to species level. Ninety eight (97%) isolates were conveniently identified as S. epidermidis (41%), S. saprophyticus (16.6%), S. haemolyticus (14.7%), S. hominis (14.7%), S. lugdunensis (4.9%), S. schleiferi (1.9%) and S. capitis (1.9%). Only four isolates were not identified to the species level, two of which were probably S. capitis subspecies ureolyticus / S. warneri / S. simulans . Antibiotic susceptibility testing showed maximum resistance to ampicillin (89%) followed by cefotaxime (59%) with no resistance to vancomycin. The increasing recognition of pathogenic potential of CoNS and emergence of drug resistance amongst them denotes the need to adopt simple laboratory procedures to identify and understand the diversity of staphylococci isolated from clinical material.
journal_name
Indian J Med Microbioljournal_title
Indian journal of medical microbiologyauthors
Goyal R,Singh NP,Kumar A,Kaur I,Singh M,Sunita N,Mathur Msubject
Has Abstractpub_date
2006-07-01 00:00:00pages
201-4issue
3eissn
0255-0857issn
1998-3646journal_volume
24pub_type
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journal_title:Indian journal of medical microbiology
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journal_title:Indian journal of medical microbiology
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journal_title:Indian journal of medical microbiology
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journal_title:Indian journal of medical microbiology
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journal_title:Indian journal of medical microbiology
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journal_title:Indian journal of medical microbiology
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doi:10.4103/0255-0857.90173
更新日期:2011-10-01 00:00:00
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journal_title:Indian journal of medical microbiology
pub_type: 杂志文章
doi:10.4103/0255-0857.53211
更新日期:2009-07-01 00:00:00
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journal_title:Indian journal of medical microbiology
pub_type: 杂志文章
doi:
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journal_title:Indian journal of medical microbiology
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doi:10.4103/ijmm.IJMM_18_65
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doi:10.4103/0255-0857.129819
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journal_title:Indian journal of medical microbiology
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