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Oxoid N-S Anaerobe Selective Supplement is used for the growth of fastidious and other anaerobes.

N-S Anaerobe Selective Supplement , Oxoid Composition

Selective Medium for Non-Sporing Anaerobes Preparation:
Suspend 21.5g of Wilkins-Chalgren Anaerobe Agar (CM0619) in 475ml of distilled water containing 0.5ml `Tween 80’. Bring to the boil to dissolve completely and sterilise by autoclaving at 121°C for 15 minutes. Cool to 50-55°C and aseptically add the contents of 1 vial of N-S Anaerobe Supplement (SR0107) rehydrated as directed, together with 25ml of defibrinated blood (SR0050/SR0051). Mix gently and pour into sterile Petri dishes.

Storage conditions and Shelf life
Store the dehydrated medium at 10-30°C and use before the expiry date on the label.
Store the prepared plates of medium at 2-8°C away from light.

Oxoid Neomycin Selective Supplement (150mg/vial) allows the growth of clostridia and other anaerobes.

• Add to Blood Agar, Wilkins-Chalgren Anaerobe Agar, Part No. CM0619B, or Columbia Blood Agar, Part No. CM0331B
• Each vial supplements 2L of medium

Neomycin Selective Supplement, Oxoid Composition

Neomycin Selective Medium Preparation:
Reconstitute one vial as directed, aseptically add the contents to 2 litres of Wilkins Chalgren Agar Base CM0619 or another appropriate medium cooled to approximately 50° C. Mix well and pour into sterile Petri dishes.

Thermo Scientific™ Oxoid Nitrocefin is used for detection of beta-lactamase production.

• Reconstitutes to 500μg/mL
• Contents: 5 vials lyophilized nitrocefin (1mg) and 5 vials rehydrating fluid (1.9mL)

Oxoid Novobiocin Selective Supplement (10mg/vial) is added to EC Broth, Part No. CM0990B; Muller-Kauffmann Tetrathionate-Novobiocin Broth Base, Part No. CM0343B; Brilliant Green Agar, Part No. CM0263B; MRSV, Part No. CM0910B; Modified Tryptone Soya Broth, Part No. CM0989B; and Lysine Iron Agar, Modified, Part No. CM0886B.

• Each vial supplements 500mL of medium

Novobiocin Supplement, Oxoid Composition

Novobiocin Selective Medium, Oxoid Preparation:
Reconstitute one vial as directed, aseptically add the contents to the designated medium cooled to approximately 50°C. Mix well and dispense into sterile containers.

Storage conditions and Shelf life
Novobiocin Supplement SR0181 should be stored in the dark at 2-8°C. When stored as directed, the supplement remains stable until the expiry date printed on the label.