Quark (dairy product) 6.1). Acidification allowed to continues until the pH reaches around 4.6, at which acidity level the casein proteins in the milk begins to precipitate. In Germany, the curd is continuously stirred to prevent it from getting hard, resulting in a thick, creamy texture. According to German regulations on cheese ("Käseverordnung"), "fresh cheeses" ("Frischkäse") such as quark or cottage cheese must contain at least 73% water in the fat-free component. German quark is usually sold in plastic tubs with most or all of the whey. This type of quark has the firmness of sour cream but is slightly drier, resulting in
Quark (Star Trek) the station while it was named Terok Nor during the Cardassian occupation of Bajor. Originally, Quark admired the Cardassian race for their version of morality, but later he seemed to take pity on the downtrodden Bajoran people, selling them food and equipment just above cost, which could have gotten him into serious trouble if the Cardassians had found out. When the station changed hands at the end of the occupation, Quark decided to leave the station. Commander Sisko, feeling that Quark's Bar (which offered holosuites and gambling) would encourage commercial tourism to boost the station's economy, extorted Quark to stay,