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.
1 Sauce Colbert is Sauce Foyot with the addition of reduced white wine. 2  Cafe cafÃ© De paris sauce is bearnaise bÃ©arnaise with curry. 3  Powder Added sauce paloise is a version of bearnaise bÃ©arnaise with mint. 4  Substituted for Tarragon Sauce (au vin) blanc for fish is produced by adding a reduction of white wine and fish.  stock to hollandaise