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The meat is cooked by the evaporation of this water. When the water is vaporized it leaves the meat through pores in the surface of the meat. Another source of water vapor is the Maillard Reaction. This reaction is responsible for why meat, and many other food products, turn brown when cooked. This reaction only occurs at high temperatures.
As meat cooks, the iron atom loses an electron, moving to a +3 oxidation state and coordinating with a water molecule (H 2 O), which causes the meat to turn brown. Searing raises the meat's surface temperature to 150 °C (302 °F), yielding browning via the caramelization of sugars and the Maillard reaction of amino acids.
HCA formation during cooking depends on the type of meat, cooking temperature, the degree of browning and the cooking time. Meats that are lower in fat and water content show higher concentrations of HCAs after cooking. More HCAs are formed when pan surface temperatures are higher than 220 °C (428 °F) such as with most frying or grilling.
Brown or black can be used as a base color for copper patina. If the amount of chlorides decreases the color will be more bluish-green, if carbonate decreases, more yellow-green. [27] Black for copper. Solution of sodium polysulfide 2.5%, items must be submerged in the solution after color developing, wash, dry and wax or varnish colored object ...
A meat thermometer with various cooking temperatures denoted for various meat types. The probe can be inserted into the meat before starting cooking, and cooking continued until the desired internal temperature is reached. Alternatively the meat can be cooked for a certain time and taken out of the oven, and the temperature checked before serving.
Meat temperature is a hotly debated topic in cooking, so I did some research to find out if you should bring your meat to room temperature. Stay out of the temperature danger zone Many people are ...
To obtain the desired brown or black crust, the meat surface must exceed 150 °C (300 °F) [1], so searing requires the meat surface be free of water, which boils at around 100 °C (212 °F). Although often said to "lock in the moisture" or "seal in the juices", in fact, searing results in a greater loss of moisture than cooking to the same ...
The study, which was published in the journal Chemosphere, detailed how high levels of these flame retardants were found in kitchen utensils, food containers, trays used to hold meat and even toys ...