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  • Peptone, Soy

    RPI (Research Products International)

    From papaic hydrolysis of soybean meal. Low NaCl content.

  • 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

  • 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

  • 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:…

  • 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…

  • Malt Extract

    RPI (Research Products International)

    Malt Extract is used for the cultivation and maintenance of yeasts and molds.

  • LB Agar, Low Salt Formula, Granulated

    RPI (Research Products International)

    For propagation and maintenance of E. Coli. Dissolve 32 grams in 1 Liter distilled water and 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 Agar: 12 g/L

  • Lennox L Broth, Low Salt

    RPI (Research Products International)

    For propagation and maintenance of E. Coli. Low Salt Formula. Molecular Biology Grade. Dissolve 20 grams in 1 liter distilled water. Then adjust pH to 7.2. Heat and frequently agitate to completely dissolve. Sterilize by autoclaving for 15 minutes. Ingredients: Tryptone: 10 g/L Yeast…

  • 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:…

  • 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…

  • McCown's Woody Plant Medium with Vitamins

    RPI (Research Products International)

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

  • 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

  • Luria Broth, High Salt Formula, Powder

    RPI (Research Products International)

    For propagation and maintenance of E. Coli. High Salt Grade. Molecular Biology Grade. Dissolve 25 grams in 1 liter distilled water Adjust the pH to 7.2 Sterilize by autoclaving for 15 minutes Ingredients: Tryptone: 10 g/l Yeast: 5 g/l Sodium Chloride: 10 g/l

  • Miller's LB Agar, High Salt

    RPI (Research Products International)

    For propagation and maintenance of E. Coli. High Salt Formula. Molecular Biology Grade. Dissolve 40 grams in 1 liter distilled water Adjust pH to 7.2 Sterilize by autoclaving for 15 minutes Ingredients: Peptone: 10g/l Yeast: 5 g/l Sodium Chloride: 10g/l Agar: 15g/l

  • 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 …

  • Lennox L Broth, Granulated

    RPI (Research Products International)

    For propagation and maintenance of E. Coli. Low Salt Formula. Molecular Biology Grade. Dissolve 20 grams in 1 liter distilled water. Then adjust the pH to 7.2. Heat and frequently agitate to completely dissolve. Material is specially granulated to reduce dust and increase solubility rate.…

  • R2A Agar

    RPI (Research Products International)

    Low nutrient medium for plate detection of heterotropic bacteria in water. Low concentrations of carbon and energy sources enhance the recovery of stressed bacteria. Formula per liter Casein Digest Peptone: 0.25g Peptic Digest of Animal Tissue: 0.25g Magnesium Sulfate Heptahydrate:…

  • R2B Broth

    RPI (Research Products International)

    Low nutrient medium formulated without Agar for detecting heterotropic bacteria in water. Ideal for membrane filtration methods. Formula per Liter: Proteose Peptone #3: 0.5g Magnesium Sulfate Heptahydrate: 0.1g Sodium Pyruvate: 0.3g Casein Acid Hydrolysate: 0.5g Dipotassium…

  • 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

  • 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…

  • 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

  • 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. …

  • Yeast without Amino Acids

    RPI (Research Products International)

    For classifying yeasts based on amino acid and carbohydrates requirements. Contains all essential vitamins and inorganic salts necessary for the cultivaiton of yeasts. Excludes histidine methionine, tryptophan and carbon source. Also contains <1 mg/L each of vitamins and trace inorganic salts.

  • Terrific Broth, Modified, Powder

    RPI (Research Products International)

    Enriched media for maintenance and propogation 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:…

  • 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 Medium with MES

    RPI (Research Products International)

    Basal salt mixture containing micro and macro elements as described by Murashige and Skoog (1962). MES buffer 500 mg/L added to prevent acidification during cultivation. Supplied as powder. Concentration: 4802.1 mg/L Hygroscopic

  • Murashige & Skoog Shoot Multiplication Medium B

    RPI (Research Products International)

    Contains micro and macro elements with vitamins as described by Huan & Murashige (1976) TCA manual. Concentration: 4530.89 mg/L Hygroscopic

  • Yeast Extract, Granulated

    RPI (Research Products International)

    Dried yeast autolysate with a high content of amino nitrogen and water soluble B complex vitamins. Material is specially granulated to reduce dust and increase solubility rate. Suitable for Microbiology Applications.

  • YPD Broth

    RPI (Research Products International)

    For maintaining and propagating yeasts in molecular biology applications. The addition of protein and yeast extract promotes better growth. Dissolve 50 grams in 1 liter of distilled water. Sterilize by autoclaving 15 minutes. Ingredients: Peptone: 20 g/l Dextrose: 20 g/l Yeast…

  • Peptone, Granulated

    RPI (Research Products International)

    Mixtures of peptides and free amino acids from peptic digest of animal tissue. Amino Nitrogen (AN): 2.5-3.5% Loss on Drying: <6.0%

  • Peptone, Water

    RPI (Research Products International)

    Minimal growth medium for determining carbohydrated fermentation capabilities.

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