Butyric acid, also known under the systematic name butanoic acid, abbreviated BTA, is a carboxylic acid with the structural formula CH3CH2CH2-COOH. Salts and esters of butyric acid are known as butyrates or butanoates. Butyric acid is found in milk, especially goat, sheep and buffalo milk, butter, parmesan cheese, and as a product of anaerobic fermentation. It is also suspected to be found in milk chocolate produced by the Hershey process, or added to imitate the flavour of Hershey's chocolate.
Step 4. Place the grouper fillets onto the hot fish grate. Let the grouper grill for three to four minutes. Slide a spatula beneath the grouper fillets to turn them and grill for an additional three to four minutes, or until the internal temperature of the grouper reaches 125 to 140 degrees Fahrenheit.et the grouper grill for three to four minutes. Slide a spatula beneath the grouper fillets to turn them and grill for an additional three to four minutes, or until the internal temperature of the grouper reaches 125 to 140 degrees Fahrenheit.
Allow fire to spread to all coals, about 10 minutes, before spreading briquettes out into the grill; let coals burn until a thin layer of white ash covers the coals. Lightly oil the grates. Season both sides of cod with Cajun seasoning, lemon pepper, salt, and black pepper. Set fish aside on a plate. Heat butter in a small saucepan over medium heat, stir in lemon juice and green onion, and cook until onion is softened, about 3 minutes. Place cod onto oiled grates and grill until fish is browned and flakes easily, about 3 minutes per side; baste with butter mixture frequently while grilling.