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.
A 1-cup serving of sardines supplies about 37 grams of protein. Sardines are tiny fish usually canned in oil and eaten whole. A 1-cup serving of sardines contains 310 calories and a wealth of key vitamins and minerals.The fish have a strong flavor that can enhance the taste of many of your favorite recipes, while also increasing their nutritional value.ardines contain magnesium, potassium and zinc as well. One drawback to sardines is their high sodium content. One can of sardines contains 465 milligrams of sodium. The daily limit of sodium is 2,300 milligrams for healthy adults and 1,500 milligrams for individuals with heart disease.