Name | BUFFER SOLUTION PH |
Synonyms | EPPS(HEPPS) BES ,Free acid Buffering agent BUFFER SOLUTION PH BUFFER SOLUTION PH Phenol Water Saturated Phennol,saturated by tris Phennol,saturated by water |
Use | Uses water saturated phenol is a fully balanced phenol with pH value of about 5, which is colorless, and is mostly used for the preparation of total RNA by guanidine isothiocyanate method. |
1. sodium bicarbonate: also known as baking soda, is a white crystal with NaHCO3 content above 99%. it is widely used in food industry, medicine and veterinary drugs in China, and is more used as feed additive for livestock and poultry abroad [3] 〕. Sodium bicarbonate is a relatively clear and safe feed additive studied at present. 1% sodium bicarbonate aqueous solution has a 8.4 pH value and plays an effective buffering function when rumen pH value is 6.2. Its functions include increasing rumen pH and osmotic pressure, maintaining an ideal rumen fermentation environment and increasing the rate of rumen fluid outflow. According to research at home and abroad in recent years, adding an appropriate amount of sodium bicarbonate to livestock and poultry feed can effectively improve the digestibility of livestock and poultry feed, accelerate the use of nutrients and the discharge of harmful substances, and improve the weight gain of livestock and poultry Speed; it can keep the resistance and immunity of livestock and poultry in good condition, effectively improve the anti-stress ability of livestock and poultry, and play an important role in preventing livestock and poultry diseases and. 2. Magnesium oxide: is an alkaline substance. The main function of magnesium oxide is to maintain the appropriate acidity in the rumen, enhance appetite, increase the intake of dry matter in the diet, facilitate the digestion of crude fiber and sugar, and improve the absorption of nutrients in the rumen and intestines. Magnesium oxide can not only supplement the deficiency of magnesium in the diet (containing magnesium 54%), but also regulate rumen fermentation. For dairy cows, it can also increase the absorption of milk fat synthesis precursors by mammary glands. The solubility of magnesium oxide, heat treatment of feed and particle size directly affect its effect. 3. Sodium citrate: Studies have proved that a larger dose of sodium citrate can buffer lactic acid to a certain extent and improve the performance of high-intensity exercise. The mitochondrial citric acid cycle is the metabolic pathway of aerobic oxidation. Citrate is the intermediate metabolite of this cycle, which can continue to oxidize and decompose along the cycle to generate energy. Supplementing sodium citrate can improve the buffering capacity of extracellular fluid and promote the outflow of H + from muscle cell fluid, which is similar to the effect of sodium bicarbonate. Since the metabolite of sodium citrate is bicarbonate (sodium citrate can circulate through citric acid to release carboxyl groups and produce bicarbonate), supplementing sodium citrate can theoretically increase the concentration of bicarbonate in the body.