A high peroxide value in a food or oil sample indicates that there are high levels of oxidation present. This can lead to rancidity and off-flavors in the product. It is used as an indicator of the freshness and quality of the sample.
The trade name of hydrogen peroxide used as an explosive is "High Test Peroxide" (HTP). It is a high concentration form of hydrogen peroxide that is utilized in rocket propulsion systems and as a component in some improvised explosive devices.
Yes, the kcat value of catalase is typically much higher than that of other enzymes. Catalase is known for its efficient turnover rate, as it can decompose millions of molecules of hydrogen peroxide per second. This high kcat value reflects catalase's importance in protecting cells from oxidative damage.
In high concentrations it can be.
When sodium peroxide dissolves in water, it forms sodium hydroxide and oxygen. The resulting solution will have a high pH due to the strong basic nature of sodium hydroxide. The exact pH value would depend on the concentration of the solution and the extent of dissociation of NaOH.
Peroxide is a noun.
Peroxide Value is one of the most widely used tests for oxidative rancidity in oils and fats, peroxide value is a measure of the concentration of peroxides and hydroperoxides formed in the initial stages of lipid oxidation. Milliequivalents of peroxide per kg of fat are measured by titration with iodide ion. Peroxide values are not static and care must be taken in handling and testing samples. It is difficult to provide a specific guideline relating peroxide value to rancidity. High peroxide values are a definite indication of a rancid fat, but moderate values may be the result of depletion of peroxides after reaching high concentrations.
Soybean oil or any other edible oil(cooking oil) with a peroxide value of 4.62 is acceptable for human consumption. Peroxide value above 5 is not acceptable for human consumption.
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The trade name of hydrogen peroxide used as an explosive is "High Test Peroxide" (HTP). It is a high concentration form of hydrogen peroxide that is utilized in rocket propulsion systems and as a component in some improvised explosive devices.
scale pH <--- HUH? hehe
When edible oil is exposed to air, it is attacked by atmospheric oxygen which yields free fatty acids in the oil and this leads to a process called rancidity. Peroxide value measures the amount of rancidity that has taken place. Ejike(swaggalicious)
Peroxide is used to determine the acid value of vegetable oil using primary standard. Oils with high degree of unsaturation are most susceptible to autoxidation.
The peroxide value of fresh oils is a measure of primary oxidation products, which indicates the initial stage of oil degradation due to exposure to oxygen. It is a marker of the oil's oxidative stability and freshness. Low peroxide values are typically desirable in fresh oils.
The peroxide value (PV) of good chicken meat typically ranges from 0 to 10 meq/kg. A lower peroxide value indicates fresher, less oxidized meat, while a higher value suggests deterioration and potential spoilage. Values above 10 meq/kg may indicate that the meat has begun to oxidize and is no longer considered fresh. It's essential to monitor peroxide levels as part of quality control in poultry products.
Yes, the kcat value of catalase is typically much higher than that of other enzymes. Catalase is known for its efficient turnover rate, as it can decompose millions of molecules of hydrogen peroxide per second. This high kcat value reflects catalase's importance in protecting cells from oxidative damage.
KI + CH3COOH --> HI + CH3COO-K+ ROOH + 2HI --> ROH + H2O + I2 TITRATION WITH SODIUM THIOSULPHATE TO DERIVE THE PEROXIDE VALUE 2NA2S2O3 + I2 (PURPLE) --> NA2S4O6 + NaI (COLOURLESS)