Most authorities recognize three species within the perch genus: 1  The European perch (Perca fluviatilis) is found in Europe and Asia. 2  The Balkhash perch (Perca schrenkii) is found in Kazakhstan, (in Lake Balkhash and Lake Alakol), Uzbekistan, and China.
Foods to avoid with diverticulitis. In the past, doctors had recommended that people with diverticular disease (diverticulosis or diverticulitis) avoid hard-to-digest foods such as nuts, corn, popcorn or seeds, because of the risk that these foods may get stuck in the diverticula and lead to inflammation.
A word of caution: be sure to increase the fiber in your diet slowly and drink at least 1.5 liters of fluid daily to reduce the risk for bloating, cramping, diarrhea or constipation. Another way to help reduce the risk of a diverticulitis attack is to avoid trigger foods that can get trapped in the diverticula. These include hard seeds (like caraway, pumpkin, sunflower, sesame seeds), nuts and popcorn hulls. Here are the specific criteria that make a recipe a âDiverticulosis Recipesâ at Healing Gourmet: High in Fiber: Provides 5 grams or more per serving; No Nuts; No Seeds Along with enjoying a diverticultis preventive diet, itâs also important that you take the right steps to rest and heal your digestive system after an attack has occurred.