Skip to product information
Cary Blair Transport Medium | Enteric Specimen Transport Medium | AS-1168 Ausamics

Cary Blair Transport Medium | Enteric Specimen Transport Medium | AS-1168

$95.00 AUD
Weight
Request a Quote
EMPTY DOM REMOVE PROTECTOR
Cary Blair Transport Medium | Enteric Specimen Transport Medium | AS-1168
AuSaMicS Life Science • Transport Media

Cary Blair Transport Medium

Semi-Solid Transport Medium for Enteric Pathogens

Reliable low-nutrient transport medium formulated for the preservation of enteric pathogens in stool and rectal swab specimens during transit. Designed to maintain viability while minimizing overgrowth of commensal organisms before culture.

AS-1168 🧫 Transport Medium ✓ Australian Stock 🧪 Enteric Workflow
Use Case: Stool & rectal swab transport Format: Semi-solid dehydrated medium Support: COA + TDS + SDS available

Recommended Pack Sizes

100 g AUD 39
250 g AUD 79
500 g AUD 129
1 kg AUD 199
5 kg AUD 790
Best Seller Positioning
500 g for routine labs • 1 kg best value

Overview

Cary Blair Transport Medium is a modified semi-solid transport medium developed for the preservation of enteric pathogens during sample transport when immediate processing is not possible. The formulation is intentionally low in nutrients to discourage proliferation of commensal flora while maintaining the viability of clinically significant organisms.

Its alkaline pH and reduced oxidation environment support the survival of fragile intestinal pathogens such as Salmonella, Shigella, Vibrio, and, in many workflows, Campylobacter. Cary Blair medium is widely used for stool specimens, rectal swabs, outbreak investigation, and food or environmental microbiology samples where enteric recovery is required.

This medium is particularly valuable when specimen transit times are extended, when the collection site is remote from the laboratory, or when sample integrity during transport is critical for downstream culture, isolation, and confirmation workflows.

Applications

  • Transport of stool samples for enteric pathogen recovery
  • Rectal swab transport in clinical microbiology laboratories
  • Preservation of Salmonella, Shigella, Vibrio, and related enteric organisms
  • Food safety and outbreak investigation workflows
  • Environmental or public health sampling requiring delayed culture

Key Features

Low Nutrient Design
Helps prevent overgrowth of commensal organisms during transit.
Alkaline pH
Supports preservation of sensitive enteric pathogens.
Semi-Solid Matrix
Maintains specimen stability and reduces mechanical stress.
Downstream Compatible
Suitable for subsequent inoculation onto selective enteric media.

Complete Formulation & Functional Profile

Ingredient Composition (per Liter)

Ingredient Concentration Primary Function Transport Benefit
Sodium Thioglycollate 1.5 g Reducing agent Helps maintain low oxidation conditions
Disodium Phosphate 1.1 g Buffering system Supports pH stability during transit
Sodium Chloride 5.0 g Osmotic balance Maintains cellular integrity
Calcium Chloride 0.09 g Ionic stabilization Supports specimen stability
Agar 5.0 g Semi-solid matrix Prevents leakage and mechanical disruption

Transport Preservation Logic

Reduced Growth Pressure
Minimal nutrient load discourages multiplication during transport.
Viability Support
Alkaline environment helps preserve sensitive enteric organisms.
Transit Stability
Semi-solid consistency improves handling robustness.
Preservation Objective: Maintain original specimen character long enough for reliable downstream culture rather than promoting organism growth inside the transport device.

Transport Media Selection Guide

Medium Best Sample Type Target Use Strength Limitation Best For
Cary Blair Transport Medium Stool / rectal swab Enteric preservation Excellent stability for intestinal pathogens Not a growth medium Enteric transport workflows
Amies Transport Medium General swabs Routine transport Versatile multi-purpose use Less specialized for enteric specimens General bacteriology
Stuart Transport Medium Swabs Short transit Simple and established Lower preservation scope for enterics Short-range transport
Buffered Peptone Water Food / pre-enrichment Recovery and enrichment Supports stressed cells Not intended only for transport Pre-enrichment workflows

Strategic Selection Notes

✅ Cary Blair Advantages

  • Enteric-focused: Suited for stool and rectal samples
  • Low overgrowth risk: Non-nutritive character
  • Transit-friendly: Semi-solid stability
  • Routine compatible: Easily integrated into diagnostic workflows

⚠️ Method Considerations

  • Not for growth promotion: It preserves rather than enriches
  • Specimen timing matters: Earlier processing remains preferable
  • Workflow dependence: Recovery still depends on downstream culture selection
  • Sample type sensitivity: Use correct transport medium for the specimen category

🎯 Best-Fit Laboratories

  • ◆ Clinical microbiology and pathology labs
  • ◆ Public health and outbreak monitoring teams
  • ◆ Food safety and environmental testing labs
  • ◆ Regional and remote collection networks

Workflow Alignment

Workflow Stage Role of Cary Blair Recommended Next Step
Sample collection Specimen stabilization Maintain transport conditions
Transit period Viability preservation Avoid delay beyond validated SOP
Laboratory receipt Transfer support Inoculate selective and differential media
Pathogen recovery Indirect contribution Use XLD, SS, MacConkey, TCBS, etc. as appropriate

Quality Positioning & Practical Notes

Typical Use:
Enteric transport medium for delayed culture processing
Specimen Types:
Stool, rectal swab, similar enteric samples
Downstream Media:
XLD, SS, MacConkey, TCBS and related plates
Storage Role:
Preservation rather than enrichment
Commercial Positioning: A strong product for laboratories that value specimen integrity, especially where transport delays make direct plating impractical.

Technical Specifications

Catalogue Number AS-1168
Medium Type Semi-solid transport medium
Application Preservation of enteric pathogens
Reconstitution Approx. 12.7 g/L
Final pH 8.4 ± 0.2 (at 25°C)
Appearance (Powder) Off-white to beige powder
Appearance (Prepared) Semi-solid translucent gel
Sterilization 121°C, 15 minutes
HS/AHECC Code 3821.00.00
Shelf Life 3 years

Typical Preserved Organisms

  • Salmonella spp.
  • Shigella spp.
  • Vibrio spp.
  • Campylobacter spp.
  • ✓ Other relevant enteric pathogens

Sales & SEO Essentials

Recommended Title Cary Blair Transport Medium | Enteric Specimen Transport Medium | AS-1168
Meta Title Cary Blair Transport Medium for Stool Samples | AS-1168
URL Handle /products/cary-blair-transport-medium-as-1168
SEO Focus cary blair medium, stool transport medium, enteric transport medium, transport medium australia

Suggested Cross-Links

  • Amies Transport Medium
  • Stuart Transport Medium
  • XLD Agar
  • MacConkey Agar
  • Selenite Broth
  • TCBS Agar

AuSaMicS Compliance & Supply Notes

Supplied for laboratory and research workflows. Batch-specific documentation may include Certificate of Analysis, Technical Data Sheet, and Safety Data Sheet depending on customer and compliance requirements.

For laboratory and research use only. Not for food, household, therapeutic, or pharmaceutical applications.

AuSaMicS Pty Ltd
31 Longview CT, Thomastown, VIC 3074, Australia
ABN 56676640467
www.ausamics.com.au
support@ausamics.com
+61 412 520 598

★★★★★
★★★★★
★★★★★
★★★★★

CUSTOMERS ALSO BOUGHT