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  • 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

  • Peptone, Soy

    RPI (Research Products International)

    From papaic hydrolysis of soybean meal. Low NaCl content.

  • 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.

  • 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:…

  • 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

  • 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

  • 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…

  • 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

  • SOB Broth, Capsules

    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 two capsules to one liter of distilled water. Heat and stir gently to completely dissolve medium.…

  • Murashige & Skoog Medium with Nitsch's

    RPI (Research Products International)

    Basal salt mixture containing micro and macro elements as described Murashige and Skoog (1962) and vitamins as described by Nitsch & Nitsch (1969). Supplied as powder. Concentration: 4410.64 mg/L Hygroscopic

  • 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…

  • 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…

  • 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

  • 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

  • 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.…

  • Miller's LB Agar, 1g Capsules

    RPI (Research Products International)

    Super convenient. Eliminate messy weighing. Consistant and accurate measurement. Convenient premeasured and pre-mixed capsules. Prebuffered media eliminates pH adjustments. Simply add 40 capsules to one liter of water, sterilize by autoclaving for 15 minutes at 121°C. Capsules contain all…

  • 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…

  • 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.

  • YP Agar, Base

    RPI (Research Products International)

    YP Base is used with added carbohydrates for maintaining and propagating yeasts in molecular biology applications. The addition of protein and yeast extract promotes better growth. Dissolve 45 grams of medium and 20 grams of carbohydrate in 1 liter of water. Sterilize by autoclaving for 15…

  • Tryptone, Capsules

    RPI (Research Products International)

    Each capsule contains 1g Tryptone. Convenient and easy to use - simply add required number of premeasured capsules according to formulation being prepared without weighing or measuring.

  • YPD Broth, 1g Capsules

    RPI (Research Products International)

    Add 50 capsules to 1 liter distilled water and heat until completely dissolved. Sterilize by autoclaving at 121°C for 15 minutes. Ingredients: Peptone 20 g/l Dextrose 20 g/l Yeast Extract 10 g/l

  • Yeast with 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. Product also contains <1mg/L each of vitamins and trace inorganic salt.

  • Yeast, Capsules

    RPI (Research Products International)

    Each capsule contains 1g Yeast Extract. Convenient and easy to use - simply add required number of premeasured capsules according to formulation being prepared without weighing or measuring. Water must be 37°C or warmer to completely dissolve gelatin capsule.

  • YPD

    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 …

  • Lennox L Broth, 1g Capsules

    RPI (Research Products International)

    RPI media is now available in convenient premeasured and pre-mixed capsules. Prebuffered media eliminates pH adjustments, dust and smells from the lab. For propagation and maintenance of E.Coli. Low Salt Formula. Molecular Biology Grade. Add 20 capsules per liter of water. Heat and stir until…

  • YPD Broth, 25g Capsules

    RPI (Research Products International)

    Add 2 capsules to one liter distilled water and heat until completely dissolved. Sterilize by autoclaving at 121°C for 15 minutes. Ingredients: Peptone 20 g/l Dextrose 20 g/l Yeast Extract 10 g/l

  • Terrific Broth, Liquid

    RPI (Research Products International)

    Prepared in 18.2 megohms water and sterilized by autoclaving at 15 psi pressure (121°C) for 30 minutes. Ingredients: Casein Digest Peptone: 12 g/l Yeast Extract: 24 g/l Di-Potassium Phosphate: 9.4 g/l Glycerol: 0.4% Dihydrogen Potassium Phosphate: 2 g/l

  • SOC Medium Liquid

    RPI (Research Products International)

    Rich media used primarily in the recovery step of E.Coli competent cell transformations. Ingredients: Casein Peptone: 20 g/L Yeast Extract: 5 g/L Glucose: 4 g/L Sodium Chloride: 10 mM Potassium Chloride: 2.5 mM Magnesium Chloride: 5 mM Magnesium Sulfate: 5 mM

  • 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.…

  • Terrific Broth, Capsules

    RPI (Research Products International)

    Terrific Broth formulation packaged in easy to use 24 gram capsules. Formulation from powder. Add 1 capsule per 500ml of water. Heat and stir until capsules are completely dissolved. Add 2ml of glycerol to mixture. Sterilize by autoclaving for 15 minutes. Ingredients: Casein Digest…

  • 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:…

  • 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

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