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The Color of Meat and Poultry


Aug 6, 2013 ... Change in color alone does not mean the product is spoiled. ... with oxygen leads to the formation of metmyoglobin, a pigment that turns meat brownish-red. This color ... What causes grayish or green color on cured meats?

Green spots on sirloin beef, what's up with that? - CookingLight ...


As red meat ages, the heme (part of hemoglobin) breaks down and turns green. A sign of old - or, at least, not fresh - meat. Safe to eat, but the ...

What Causes Beef Rainbows? - The Atlantic


Feb 28, 2013 ... The Internets are clogged with threads like, "Why does deli roast beef look ... especially since the main color created by meat diffraction gratings is green. ... Speaking of ham, beef is not the only meat known to have rainbows.

food safety - Green streaks on raw meat: is it safe? - Seasoned Advice


Where do these green streaks on the meat come from ? ... I've also heard that they use nitrites on the surface to prevent the grey-green tinge, ... Why does " tangent" have multiple meanings that are in conflict with each other?

Why does beef turn green? - Quora


Don't eat green meat. Best case scenario it makes you horribly sick for days on end. Worst case scenario you die in agony. You could eliminate that risk enti...

Meat Color - Safe Spectrum Lighting


lose an electron (called oxidation) which turns the ... If the pH does not drop much postmortem, the meat ... oxidation of the pigment to form a green or grey color.

What Are the Green & Colored Tints in Roast Beef? | Our Everyday Life


That's completely natural, however, and usually unrelated to the meat's freshness . ... of the shiny rainbow colors on the beef have a disconcertingly green tinge.

If Meat Changes Color, Has It Gone Bad? — Tips from The Kitchn ...


Aug 19, 2015 ... This color is a result of the protein in meat called myoglobin, which turns into oxymyoglobin and produces a vivid red color when it comes into ...

Green chicken?? - Chowhound


Oct 30, 2008 ... Green in the meat of chicken whether it has an odor or not is a sign of rot ... the meat is cooked the process continues and the meat turns green.

Why beef with a 'rainbow' is NOT tainted: Popular myth debunked by ...


Mar 2, 2013 ... Since the main color created by meat diffraction gratings is green, perhaps it ... Next time you turn your nose up at a cut of beef in your local deli ...

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Why Does Diced Beef Go Green/grey, Well Within Its Use-by Date ...


On a few occasions, with meat from more than one supermarket I have observed prepacked refridgerated diced beef turning greeny/grey a day ...

How Do You Determine if Meat is Bad? - PaleoHacks


May 16, 2012 ... I'm not sure if it's my imagination, or if there's the slightest green tinge to ... That does not mean it is a good idea to eat chicken /mayo/eggs or any ... Old meat tends to show visual signs of oxidation - i.e. turning green/grey.

Why do stores sell meat that's going green? - Straight Dope ...


Does anybody know about green spots on meat, and whether it's safe? .... Note that carbon monoxide keeps the meat from turning brown, not ...