Configuring anti-passback. Anti-passback principles. The main purpose of an anti-passback system is to. prevent a card holder from passing their card back. to a second person to gain entry into the same. controlled area; for example a Car Park.
Many cheeses today were first recorded in the late Middle Ages or afterâ cheeses like Cheddar around 1500 CE, Parmesan in 1597, Gouda in 1697, and Camembert in 1791, but there is no way to judge what recognizable relation to modern products the cheeses made in those locations bore.
Cheese had typically been made using the enzyme complex rennet that had been extracted from cows' stomach lining. Scientists modified bacteria to produce chymosin, which was also able to clot milk, resulting in cheese curds. The first genetically modified food approved for release was the Flavr Savr tomato in 1994.