BD CLED Agar (Cystine-Lactose-Electrolyte-Deficient Agar) is a differential culture medium for use in isolating and enumerating bacteria from urine. It supports. In the laboratory CLED Medium provides a valuable non-inhibitory diagnostic agar for plate culture of urinary organisms. It is electrolyte deficient to prevent the . CLED AGAR (CYSTINE LACTOSE ELECTROLYTE DEFICIENT). CAT Nº: For the inhibition of Proteus swarming in the cultivation of Gram-positive and.

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Bring to the boil to dissolve completely. In some countries this may not be legally possible; if so: Other products used in the isolation of Urinary pathogens:. Cystine is also present to benefit those organisms that have a particular Cystine requirement.

It is electrolyte deficient to prevent the swarming of Proteus species. CLED agar cystine—lactose—electrolyte-deficient agar or medium is a valuable non-inhibitory growth medium used in the isolation and differentiation of urinary microbes. The following other wikis use this file: Non-lactose fermenting strains – blue colonies. A variant of this technique has been described by Guttman and Naylor 4 who employed media-coated slides.


CM, C.L.E.D. Medium | Oxoid – Product Detail

Public domain Public domain false false. The following pages on the English Wikipedia link to this file pages on other projects are not listed:. By using this site, you agree to the Terms of Use and Privacy Policy. Firm Gel Colour Side 1: Alphaproteobacteria Brucella Brucella agar Farrell’s medium. Product Description Organisms Ref.

Cystine–lactose–electrolyte-deficient agar

Bacteria which decarboxylate L-Cystine cause an alkaline reaction and build deep blue colonies [1]. In the laboratory CLED Medium provides a valuable non-inhibitory diagnostic agar for plate culture of urinary agra.

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From Wikipedia, the free encyclopedia. Two chromogens are present in the medium, one allows the detection of enterococci giving rise to blue colonies whilst the second results in purple colonies of E. If the file has been modified from its original state, some details may not fully reflect the modified file.

This is one such medium and has been developed with the aim of simplifying the differentiation and presumptive identification of the main organisms usually found in Urinary Tract Infections.


Quality Control Test Organisms: Cystine promotes the formation of cystine-dependent dwarf colonies. Material Safety Data Sheet. Streptococcus pyogenes and many other fastidious organisms that do not require the cledd of blood can grow on this medium.

Mix well before pouring.

PP – CLED Agar – E & O Laboratories Ltd

PP — Sabouraud Dextrose Agar 25ml per dish. October Learn how and when to remove this template message. These techniques overcome false bacteriological results associated with delay in the transport of the specimens of urine to the laboratory and permit a clinically accurate routine differential viable count.

CLED cysteine lactose electrolyte deficient agar showing both lactose fermenting and non-fermenting colonies.

Firm Gel Side 2: Views Read View on Commons. The medium has been used successfully in the Dip-inoculum Transport Medium technique Mackey and Sandys 1,3. Tools What links here Upload file Special pages Page information.

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