Alternation of generations. Alternation of generations, also called Metagenesis, or Heterogenesis, in biology, the alternation of a sexual phase and an asexual phase in the life cycle of an organism. The two phases, or generations, are often morphologically, and sometimes chromosomally, distinct.
Types of Entrees. Tchoupitoulas sauce is a tasty addition to many meat dishes, including fish such as halibut, trout or salmon; veal chops; shrimp; chicken and oysters. It is often served in conjunction with other popular sauces such as Bearnaise.ngredients. The base ingredients of Tchoupitoulas sauce are butter or a butter/margarine mix, Cajun seasoning, and cayenne pepper. Other ingredients are added, depending on the flavor desired or the meat or fish used.
Developed in the 1980s in Hong Kong for Cantonese cuisine, XO sauce is made of roughly chopped dried seafoods, including scallops, dried fish and shrimp, and subsequently cooked with chili peppers, onions, and garlic.This dried seafood-based sauce bears similarity to the Fujianese Shacha sauce.n addition, the term XO is often used in the popular culture of Hong Kong to denote high quality, prestige and luxury. In fact, XO sauce has been marketed in the same manner as the French liquor, using packaging of similar colour schemes. In Hong Kong English, XO is pronounced exactly the same.