Sell Yeast Extract Powder for Microbiology 500g best price

Himedia Yeast Extract Powder 500g Himedia Cat. No. RM027 a low salt extract refined for use in microbial culture media, fermentation and other biological products. Also used with beef extract or in place of beef extract. It is rich in vitamins especially those belonging to B complex and is often used to supply these factors in culture media at a concentration of 0.3% to 0.5%. It is particularly used in media for cultivation of microorganisms encountered in milk or other dairy products. Also used with Meat extract B Powder or in place of Meat extract B Powder. Principle And Interpretation Yeast Extract Powder is manufactured from selected strain of Saccharomyces under controlled condition by retaining ,all the nutritive values, amino acids, vitamins ,especially B group and growth factors. It contains low salt and is recommended for microbiological media and for mass cultivation of various microorganisms. Quality Control Appearance Light yellow to brownish yellow homogenous free flowing powder having characteristic odor but not putrescent. Solubility Freely soluble in distilled/ purified water, insoluble in alcohol. Clarity 2% w/v aqueous solution remains clear and neutral without any haziness after autoclaving at 15 lbs. pressure (121ºC) for 15 minutes. Reaction Reaction of 2% w/v aqueous solution at 25ºC. pH 6.50- 7.50 Storage and Shelf Life Store below 30°C in tightly closed container and away from bright light. Use before expiry date on label. On opening, product should be properly stored in dry ventilated area protected from extremes of temperature and sources of ignition. Seal the container tightly after use. For research use only. Not for human or animal use.