Contents. 1  Inflammatory joint effusion AND Stiff hip: Causes of All Symptoms. 2  Inflammatory joint effusion OR Stiff hip: Causes of Any Symptom. 3  Inflammatory joint effusion: Causes. 4  Inflammatory joint effusion: Introduction. 5  Stiff hip: Causes. 6  Stiff hip: Introduction.
Sardines are an important part of the food chain. Jupiterimages/Photos.com/Getty Images. Sardines live in large schools that may contain thousands of fish. They typically feed on plankton and are close to the bottom of the food chain; many different kinds of predators eat sardines, including humans.
Nutritional Profile. Sardines are an excellent source of vitamin B12 and selenium. They are a very good source of phosphorus, omega-3 fatty acids, protein, and vitamin D. Additionally, they are a good source of calcium, niacin, copper, vitamin B2, and choline.For an in-depth nutritional profile click here: Sardines.ardines are an excellent source of vitamin B12 and selenium. They are a very good source of phosphorus, omega-3 fatty acids, protein, and vitamin D. Additionally, they are a good source of calcium, niacin, copper, vitamin B2, and choline. For an in-depth nutritional profile click here: Sardines.