Pathogen Testing
Pathogen testing is used to identify the presence of potentially harmful pathogenic organisms in finished products, ingredients, and manufacturing environments. We have a range of tests to detect the presence of pathogens in food samples. Testing is performed by PCR, giving you negative results as quickly as next-day*, giving you peace-of-mind.
Our routinely analysed pathogens are listed below:
- Listeria species including Listeria monocytogenes
- Salmonella
- Top 7 STEC E. coli (incl. E.coli O157)
- Cronobacter
- Vibrio species (incl. V.cholerae, V.parahaemolyticus and V.vulnificus)
*If received at the laboratory by 4:30pm.
Shelf-Life, Challenge Testing and Bespoke Testing
Do you have a project to demonstrate shelf-life, antimicrobial efficacy, or other bespoke testing project you would like to do? Get started by discussing it with our knowledgeable Micro Client Service Managers.
Hemp and Medicinal Cannabis
We offer a full range of food microbiology testing options for hemp products, and we have a number of IANZ accredited European Pharmacopoeia methods to meet your medicinal cannabis needs. We also offer comprehensive chemistry and residue testing for cannabis. More information can be found here.
European Pharmacopoeia tests:
- Bile-tolerant Gram-negative bacteria
- Salmonella
- Aerobic plate count
- Yeast and mould
- Pseudomonas aeruginosa
- E. coli
- Candida albicans
Beverages
We offer a wide range of testing options suited for beverage products (including bottled water). Talk to our friendly Micro Client Service Managers about your testing and detection limit needs today.
Specific beverage tests include (but are not limited to):
- Aerobic Plate Count (APC) or Heterotrophic Plate Count (HPC)
- Aciduric Plate Count
- Yeast and mould
- Xerophilic fungi
- Total coliforms, Faecal coliforms and E. coli
- Lactic acid bacteria
- Pseudomonas aeruginosa
- Sulphite reducing clostridia
- Faecal streptococci
- Clostridium perfringens
Hygiene and Environmental Monitoring
In the food industry, monitoring cleaning efficacy through environmental swab testing is an essential part of the production process, and can be used to validate critical control points identified in a HACCP. Food and beverage production and distribution is complex with many factors involved in manufacture, packaging, and transport. Preparation, processing, and handling areas can easily be contaminated if not cleaned and sanitised. Testing for appropriate target organisms helps you monitor your processes.
We offer a range of hygiene monitoring options to suit your HACCP or RMP needs; swab testing is available for all our Quality Indicator and Pathogen tests, and we also have options for air quality monitoring using air settle plates.
All kits and media for this testing can be provided as part of our service.
Honey
In addition to our routine food microbiological testing, we have a number of tests available specifically for the honey sector, including;
- Osmophilic yeast
- Staphylococcus aureus (presence/absence)
- American Foulbrood (by PCR)
- Manuka DNA (by PCR)
National Microbiological Database (NMD) Testing
As a MPI Recognised Laboratory (RLP), Hill Labs is also an ISO/IEC 17025 accredited provider for the National Microbiological Database (NMD) programme. The NMD programme provides ongoing monitoring of microbiological process control across red meat and poultry industry participants. NMD testing is performed via petrifilm for a range of sample types and Assurance GDS MPX Top 7 STEC (incl. E.coli O157). We are also a provider of Level 2 Sampler services.
Sampler Training
Ensuring a sample is collected correctly is critically important to the accuracy and relevance of your results. Inappropriate sampling methodology and sample treatment can result in erroneous results and cause lost time, or worse, create significant risk within your food safety programme. Hill Labs offers dedicated sampler training (Christchurch only) to give our clients confidence that they are taking water and environmental samples correctly.
Contact Us