Media

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  • Malt Extract

    RPI (Research Products International)

    Medium was recommended by Thom and Church for the cultivation of fungi. Its low acidity inhibits the growth of most bacteria. The high carbohydrate content enhances the rapid growth of fungi and yeasts. Dissolve 15.0 g in 1 liter of distilled water. Sterilize by autoclaving for 15 minutes. …

  • Peptone, Soy

    RPI (Research Products International)

    From papaic hydrolysis of soybean meal. Low NaCl content.

  • NGM

    RPI (Research Products International)

    A standard formulation for use in Nematode growth studies. Contains: Agar 17.5 g/l Sodium Chloride 3.0 g/l Peptone 2.5 g/l Cholesterol 0.005 g/l

  • Murashige & Skoog MS Medium

    RPI (Research Products International)

    Basal salt mixture containing micro and macro elements as described by Murashige and Skoog (1962). Concentration: 4302.09 mg/ml Hygroscopic

  • Peptone, Powder

    RPI (Research Products International)

    Mixture of peptides and free amino acids from pancreatic hydrolysis of animal tissue. Low NaCl content suitable for tissue culture. Total Nitrogen (TN): 15.0-16.0% Amino Nitrogen (AN): 3.0-3.5% AN/TN Ratio: 0.21-0.23

  • Nutrient Broth

    RPI (Research Products International)

    For cultivating a variety of non-fastidious organisms. Dissolve 8 grams in one liter distilled water. Heat solution to boiling with continuous stirring for one minute. Sterilize by autoclaving at 121°C for 15 minutes. Store at room temperature. Beef Extract: 3 g/l Pancreatic Digest…

  • Murashige & Skoog MS Medium with Vitamins

    RPI (Research Products International)

    Basal salt mixture containing micro and macro elements with vitamins as described by Murashige and Skoog (1962). Concentration: 4405.1 mg/L Hygroscopic

  • Tryptone, Powder

    RPI (Research Products International)

    Pancreatic digest of casein used to supplement media in cultivation of anaerobic bacteria. pH (1% solution): 7.3. Ingredients: Molecular Biology Grade Total Nitrogen (TN): ~12.7% Amino Nitrogen (AN): ~3.7% AN/TN Ratio: 0.26 Sodium Chloride: ~0.4% Tryptophan: ~1.0

  • Trypto Soy Agar

    RPI (Research Products International)

    Trypto Soy Agar is a general growth medium prepared with or without blood or enrichments. It is used for the isolation of different strains of fastidious microorganisms. A blood agar medium may be prepared by adding 5 to 10% sterile defibrinated blood. TSA with 5% sheep blood is useful for the…

  • Miller's LB Broth, 25g Capsules

    RPI (Research Products International)

    RPI Media is now available in convenient pre-measured and pre-mixed capsules. Prebuffered media eliminates messy weighing and pH adjustments. Simply dissolve 1 capsule per 1 Liter of distilled water. Water must be 37°C or warmer to completely dissolve gelatin capsule. Agitate. Sterilize by…

  • Malt Extract Agar

    RPI (Research Products International)

    Malt Extract Agar is used for the isolation, cultivation and maintenance of yeasts and molds. Formulation is similar to Malt Extract Broth with the addition of agar and glycerol. This broth medium was recommended by Thom and Church for the cultivation of fungi. Its low acidity inhibits the growth…

  • Sabouraud Dextrose Agar

    RPI (Research Products International)

    Sabouraud Dextrose Agar is an agar medium recommended for the isolation, cultivation and identification of non-pathogenic and pathogenic fungi. This medium does not contain antibiotics or inhibitors and can be used for the cultivation of those fungi which are susceptible to antibiotics. Dissolve…

  • Terrific Broth, Granulated

    RPI (Research Products International)

    Enriched media for maintenance and propagation of E. Coli and plasmid growth. Produces higher cell densities resulting in greater yields of DNA or recombinant problem. Glycerol is used as a carbon source with this formulation instead of glucose as it will not ferment to acetic acid. Ingredients:…

  • Lactobacillus MRS Broth Powder

    RPI (Research Products International)

    Recommended for the selective isolation and enumeration of lactobacilli. Ingredients: Peptic Digest of Animal Tissue: 10.0g Beef Extract: 10.0g Yeast Extract: 5.0g Ammonium Citrate: 2.0g Dextrose: 20.0g Polysorbate 80:1.0g Sodium acetate: 5.0g Magnesium Sulfate: 0.1g …

  • Yeast without Amino/Ammonium

    RPI (Research Products International)

    For classifying yeasts based on amino acid and carbohydrate requirements. Contains all essential vitamins and inorganic salts necessary for the cultivation of yeasts. Excludes histidine, methionine, tryptophan, carbon and nitrogen source. Also Contains <1 mg/l each of vitamins and trace…

  • Miller's LB Agar, Granulated

    RPI (Research Products International)

    For propagation and maintenance of E Coli. Dissolve 37 grams in 1 Liter distilled water and adjust the pH to 7.2. Sterilize by autoclaving for 15 minutes. Ingredients: Tryptone: 10g/l Sodium Chloride: 10g/l Yeast Extract: 5g/l Agar: 12g/l

  • Murashige and Skoog Modified Medium

    RPI (Research Products International)

    Basal salt mixture containing micro and macro elements with vitamins as described by Murashige and Skoog (1962). Modified by eliminating ammonium nitrate. Concentrate: 2652.09 mg/L Hygroscopic

  • Todd Hewitt Broth

    RPI (Research Products International)

    Formulated according to Updyke and Nickels modification of the medium originally described by Todd-Hewitt. Ingredients: Beef Heart Infusion: 3.1g/l Dextrose: 2.0g/l Disodium Phosphate: 0.4g/l Yeast Enriched Peptone: 20.0g/l Sodium Chloride: 2.0g/l Sodium Carbonate: 2.5g/l

  • Luria Broth Miller's Modified

    RPI (Research Products International)

    For propagation and maintenace of E.Coli. High Salt Formula. Molecular Biology Grade. Dissolve 15.5 grams in 1 liter distilled water and adjust the pH to 7.2. Sterilize by autoclaving for 15 minutes. Ingredients: Casein Digest Peptone: 10 g/L Yeast Extract: 5 g/L Sodium Chloride:…

  • LB Agar, Low Salt Formula, Powder

    RPI (Research Products International)

    Molecular Biology Grade. For propagation and maintenance of E. Coli. Low Salt Formula. Dissolve 35 grams in 1 Liter distilled water. Adjust the pH to 7.2 Sterilize by autoclaving for 15 minutes Ingredients: Casein Peptone: 10 g/L Sodium Chloride: 5 g/L Yeast Extract: 5 g/L …

  • Miller's LB Broth, Granulated

    RPI (Research Products International)

    For propagation and maintenance of E. Coli. High Salt Formula. Molecular Biology Grade. Dissolve 25 grams in 1 liter distilled water and adjust the pH to 7.2. Heat and frequently agitate to completely dissolve. Sterilize by autoclaving for 15 minutes. Material specially granulated to reduce dust…

  • YPD Agar, 5 Kilograms

    RPI (Research Products International)

    For maintaining and propagating yeasts in molecular biology applications. The addition of protein and yeast extract promotes better growth. Add 65 grams per liter of water. Heat and stir until completely dissolved. Sterilize by autoclaving for 15 minutes. Ingredients: Peptone: 20 g/L …

  • Yeast Extract, Powder

    RPI (Research Products International)

    Dried yeast autolysate with a high content of amino nitrogen and water soluble B complex vitamins. Due to its low NaCl content this quality is well suited for tissue culture. Ingredients: Total Nitrogen (TN): ~9.8% Amino Nitrogen (AN): ~5.1% AN/TN Ratio: ~0.52 Sodium Chloride: ~0.3% pH…

  • SOB Broth

    RPI (Research Products International)

    SOB Broth is recommended for use in cultivation of recombinant strains of E. Coli. It is a nutritionally rich growth medium for use in the preparation and transformation of competent cells. Add 28 grams of Broth in 1 liter of distilled water. Heat gently to dissolve the medium completely.…

  • Nitschs Vitamin Mixture

    RPI (Research Products International)

    Powdered vitamin mixture as described by Nitsch & Nitsch (1969). Package contains vitamins to prepare a 1000X vitamin stock solution. Use 1ml vitamin stock solution to prepare 1 liter Nitsch medium of final vitamin concentration.

  • Heart Infusion Broth

    RPI (Research Products International)

    Recommended for the cultivations of rare microorganisms. Protect from moisture and light. Brain Heart Infusion from solids: 2.0g Casein Digest Peptone: 10.0g Pepetic Digest of animal tissue: 5.0g Yeast Extract: 3.0g Sodium Chloride: 5.0g

  • Peptone, Water

    RPI (Research Products International)

    Minimal growth medium for determining carbohydrated fermentation capabilities.

  • Tryptose Phosphate Broth

    RPI (Research Products International)

    Dissolve 29.5 grams in 1 liter of distilled water. Sterilize by autoclaving for 15 minutes. Formulation: Digest Peptone: 20.0 g/L Disodium Phosphate: 2.5 g/L Dextrose: 2.0 g/L Sodium Chloride: 5.0 g/L

  • McCown's Woody Plant Medium

    RPI (Research Products International)

    Basal salt mixture containing micro and macro elements as described by Lloyd & McCown (1980).

  • Murashige & Skoog Medium with MES Buffer & Vitamins

    RPI (Research Products International)

    Basal salt mixture containing micro and macro elements with vitamins as described by Murashige and Skoog (1969). MES buffer 50 mg/L added to prevent acidification during cultivation. Supplied as powder. Concentration: 4905.19 mg/L Hygroscopic

  • Murashige & Skoog MS Medium with Gamborg

    RPI (Research Products International)

    Basal salt mixture containing micro and macro elements with as vitamins as described by Murashige and Skoog (1962) and vitamins as described by Gamborg et. al. (1966). Concentration: 4414.09 mg/L Hygroscopic

  • Miller's LB Broth, 1g Capsules

    RPI (Research Products International)

    High salt formula. Molecular Biology Grade. For maintenance and propagation of E. Coli. RPI Media is now available in convenient pre-measured and pre-mixed capsules. Prebuffered media eliminates messy weighing and pH adjustments. Simply dissolve 25 capsules per 1 Liter of distilled water.…

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