Dehydrated Microbiology Media

A vast array of dehydrated culture mediums for use in the isolation, detection, and cultivation of various species of microorganisms. Products are available in a range of formulations, formats, and quantities and come dehydrated for easy preparation.

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BD Difco™ Dehydrated Culture Media: Modified Letheen Agar, (AOAC)

Microbiological evaluation of cosmetics - neutralizes quaternary ammonium compounds

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Specifications

Product Type	Nutrient Agar
Form	Dehydrated
Shelf Life	1095 Days
For Use With (Application)	Microbiological evaluation of cosmetics - neutralizes quaternary Ammonium compounds
Media Type	Modified Letheen Agar

BD Difco™ Dehydrated Culture Media: M9 Minimal Salts, 5x

For cultivation of recombinant strains of E. coli. BD Difco™ Dehydrated Culture Media: M9 Minimal Salts, 5x is part of a large selection of dehydrated media.

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BD Difco™ Dehydrated Culture Media: KF Streptococcus Agar

Use with TTC or TTC Solution 1%, if desired for selective enumeration of fecal Streptococci

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BD Difco™ Dehydrated Culture Media: TT (Tetrathionate) Broth Base, Hajna

Selective enrichment for Salmonella from food and dairy products

Pricing & Availability
Specifications

Product Type	Microbiology Media
Form	Dehydrated
Formulation	Yeast extract 2g/L, Tryptose 18g/L, Dextrose 0.5g/L, D-Mannitol 2.5g/L, Sodium Desoxycholate 0.5g/L, Sodium Chloride 5g/L, Sodium Thiosulfate 38g/L, Calcium Carbonate 25g/L, Brilliant green 0.01g/L
Shelf Life	1825 Days
Media Type	TT Broth Base, Hajna

BD Difco™ Dehydrated Culture Media: Starch Agar

For starch hydrolysis test

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BD Difco™ Dehydrated Culture Media: m E Agar

Used with nalidixic acid and triphenyltetrazolium chloride in isolating and differentiating enterococci from water by membrane filtration and in an in situ esculin test on Esculin Iron Agar

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BD Difco™ Dehydrated Culture Media: UBA Medium

For cultivation of microorganisms significant in brewing industry

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BD Difco™ Dehydrated Culture Media: EE Broth Mossel Enrichment

For selectively enriching and detecting Enterobacteriaceae, particularly from foods

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BD Difco™ Dehydrated Culture Media: Modified Letheen Broth (AOAC)

For determining antibiotic potency by the microbiological assay technique

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100

BD Difco™ Dehydrated Culture Media: Bismuth Sulfite Agar

For selective isolation of Salmonella, particularly Salmonella typhi, from food and clinical specimens

Pricing & Availability

101

BD Difco™ Yeast Nitrogen Base without Amino Acids

Used for classifying yeasts based on amino acid and carbohydrate requirements. BD™ Difco™ Yeast Nitrogen Base without Amino Acids is a dehydrated culture medium used in many molecular genetics applications. Prepared according to the formulas of Wickerham.

Pricing & Availability
Specifications

Content And Storage	2°C to 8°C
Product Type	Dehydrated Culture Media
Form	Dehydrated Powder
Formulation	Nitrogen Source: Ammonium sulfate 5g/L Vitamins: Biotin 2μg/L, Calcium pantothenate 400μg/L, Folic acid 2μg/L, Inositol 2000μg/L, Niacin 400μg/L, p-Aminobenzoic Acid 200μg/L, Pyridoxine hydrochloride 400μg/L, Riboflavin 200μg/L, Thiamine hydrochloride 400μg/L Compounds Supplying Trace Elements: Boric acid 500.0μg/L, Copper sulfate 40.0μg/L, Potassium iodide 100.0μg/L, Ferric chloride 200.0μg/L, Manganese sulfate 400.0μg/L, Sodium molybdate 200.0μg/L, Zinc sulfate 400.0μg/L Salts: Monopotassium phosphate 1.0g/L, Magnesium sulfate 0.5g/L, Sodium chloride 0.1g/L, Calcium chloride 0.1g/L
Color	White to off-white
Shelf Life	1825 Days
Certifications/Compliance	ISO, 9000
For Use With (Application)	For classifying Yeasts based on Nitrogen assimilation
Media Type	Yeast Nitrogen Base without Amino Acids

102

BD Difco™ Brain Heart Infusion Agar

Suitable for the cultivation of a wide variety of organism types, including bacteria, yeasts and molds. BD™ Difco™ Brain Heart Infusion Agar is a general-purpose medium that can be used as a medium for aerobic bacteriology and for the primary recovery of fungi from clinical specimens.

Pricing & Availability
Specifications

Content And Storage	<30°C
Product Type	Nutrient Agar
Form	Dehydrated
Formulation	Calf brain infusion from 200g 7.7g/L, Beef heart infusion from 250g 9.8g/L, Proteose Peptone 10g/L, Dextrose 2g/L, Sodium Chloride 5g/L, Disodium Phosphate 2.5g/L, Agar 15g/L
Color	Beige
Shelf Life	1825 Days
Certifications/Compliance	ISO 9000, AOAC, BAM, CCAM, COMPF, EPA, MCM9, SMD, SMWW, USDA
For Use With (Application)	Isolation of Aspergillus brasiliensis (niger) 16404, Escherichia coli 25922, Staphylococcus aureus 25923, Streptococcus pneumoniae 6305, Streptococcus pyogenes 19615
Media Type	BHI Agar

103

BD Difco™ Dehydrated Culture Media: MacConkey Agar

For differential isolation of enteric bacilli based on lactose fermentation

Pricing & Availability
Specifications

Content And Storage	Refrigerate
Product Type	MacConkey Agar
Form	Dehydrated
Formulation	Pancreatic digest of Gelatin 17g/L, Peptones (meat and Casein) 3g/L, Lactose 10g/L, Bile Salts 1.5g/L, Sodium Chloride 5g/L, Agar 13.5g/L, Neutral red 0.03g/L, Crystal Violet 1mg/L
Shelf Life	1825 Days
For Use With (Application)	For differential isolation of enteric Bacilli based on Lactose fermentation
Media Type	MacConkey Agar