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Includes control organisms with morphology and phenotypic identification attributes, covering Gram characteristics and key biochemical results such as catalase and oxidase. Provides additional fungal control morphology for Candida albicans and Aspergillus brasiliensis. Summarizes regulatory context as a Harmonised Pharmacopoeia medium with EP chapter reference 2.6.12 and recommends culture media, target microorganisms, and incubation time/temperature ranges, plus contact information for sourcing.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":35,"@type":76,"position":81},"https://docshare.wps.com/document/healthcare/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/tryptone-soya-agar-charts-control-organisms-morphology-and-regulatory-references/297503/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/tryptone-soya-agar-charts-control-organisms-morphology-and-regulatory-references/297503.png","ImageObject",300,407,{"name":92,"@type":93},"Logic","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-23","2026-09-18",true,{"@type":102,"interactionType":103,"userInteractionCount":39},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What types of bacteria does Tryptone Soya Agar (TSA) support for growth?","Question",{"text":112,"@type":113},"TSA supports the growth of a wide range of aerobic and anaerobic bacteria when incubated under the right conditions.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"Which biochemical tests are listed for the bacterial control organisms on the charts?",{"text":117,"@type":113},"The charts list catalase and oxidase results alongside Gram reaction and cell shape for the bacterial controls.",{"name":119,"@type":110,"acceptedAnswer":120},"What regulatory references are provided for TSA?",{"text":121,"@type":113},"TSA is described as a Harmonised Pharmacopoeia medium mentioned in BP/EP/JP and the US Pharmacopoeia, with an EP chapter reference to 2.6.12 for microbial examination of non-sterile products.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},297503,1790340866,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":34,"category_name":35,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":39,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":81,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":143,"read_time":39},1099513958762,"https://ap-avatar.wpscdn.com/avatar/1000023916a998db790?x-image-process=image/resize,m_fixed,w_180,h_180&k=1784791008015729253","Media Type-Tryptone Soya Agar (TSA)  \nOrganisms & morphology: Tryptone Soya Agar will support the growth of a wide range of aerobic and anaerobic bacteria if incubated under the right conditions. A typical set of control organisms and the phenotypic identification associated with these are:  \n\n|  | Morphology |  |  | Gram |  | Biochemical test |  |\n| --- | --- | --- | --- | --- | --- | --- | --- |\n| Organism | Edge | Shape | Colour | Gram | Shape | Catalase | Oxidase |\n| Staphylococcus aureus | Smooth | Regular | Yellow /\u003Cbr>Cream | Positive | Cocci | Positive | Negative |\n| Staphylococcus epidermidis | Smooth | Regular | Yellow /\u003Cbr>Cream | Positive | Cocci | Positive | Negative |\n| Escherichia coli | Smooth | Regular | Cream | Negative | Rods | Positive | Negative |\n| Bacillus subtilis | Irregular | Irregular | Cream | Positive | Rods | Positive | Variable |\n| Pseudomonas aeruginosa | Smooth | Regular | Cream | Negative | Rods | Positive | Positive |\n\nEmail:  \n[sales@cherwell-labs.co.uk](sales@cherwell-labs.co.uk)  \nWebsite:  \n[www.cherwell-labs.co.uk](www.cherwell-labs.co.uk)  \nTelephone:  \n01869 355500  \nMedia Type-Tryptone Soya Agar (TSA)  \nOrganisms & morphology: Tryptone Soya Agar will support the growth of a wide range of aerobic and anaerobic bacteria if incubated under the right conditions. A typical set of control organisms and the phenotypic identification associated with these are:  \n\n|  | Morphology |  |  |\n| --- | --- | --- | --- |\n| Fungal | Edge | Shape | Colour |\n| Candida albicans | Smooth | Regular | Cream |\n| Aspergillus brasiliensis | Irregular | Irregular | White to black |\n\nEmail:  \n[sales@cherwell-labs.co.uk](sales@cherwell-labs.co.uk)  \nWebsite:  \n[www.cherwell-labs.co.uk](www.cherwell-labs.co.uk)  \nTelephone:  \n01869 355500  \nMedia Type-Tryptone Soya Agar (TSA)  \nRegulatory references: TSA is a Harmonised Pharmacopoeia medium and as such is mentioned in the BP/EP/JP, as well as the US Pharmacopoeia.  \n\n| EP Chapter Ref 2.6.12 Microbial examination of non-sterile products: Microbial enumeration tests |  |  |  |\n| --- | --- | --- | --- |\n| Recommended Culture Media | Property | Micro-organisms | Incubation Time & Temp |\n| Casein Soyabean Digest Agar | Growth promotion | Bacillus subtilis Pseudomonas aeruginosa Staphylococcus aureus | 30-35ºC for \u003C 3 days |\n|  | Growth promotion | Candida albicans Aspergillus brasiliensis | 30-35ºC for \u003C 5 days |\n\nEmail:  \n[sales@cherwell-labs.co.uk](sales@cherwell-labs.co.uk)  \nWebsite:  \n[www.cherwell-labs.co.uk](www.cherwell-labs.co.uk)  \nTelephone:  \n01869 355500","cbCaijFIzMAgZz5h","https://ap.wps.com/l/cbCaijFIzMAgZz5h","pdf",302570,"English","# Organisms & morphology\n## Bacterial control organisms\n## Fungal control organisms\n# Regulatory references\n## EP chapter reference 2.6.12\n## Recommended culture media and incubation conditions","[{\"question\":\"What types of bacteria does Tryptone Soya Agar (TSA) support for growth?\",\"answer\":\"TSA supports the growth of a wide range of aerobic and anaerobic bacteria when incubated under the right conditions.\"},{\"question\":\"Which biochemical tests are listed for the bacterial control organisms on the charts?\",\"answer\":\"The charts list catalase and oxidase results alongside Gram reaction and cell shape for the bacterial controls.\"},{\"question\":\"What regulatory references are provided for TSA?\",\"answer\":\"TSA is described as a Harmonised Pharmacopoeia medium mentioned in BP/EP/JP and the US Pharmacopoeia, with an EP chapter reference to 2.6.12 for microbial examination of non-sterile products.\"}]","Tryptone Soya Agar charts - control organisms, morphology, and regulatory references | PDF",1789745110]