Abstract. Carotenoids are indispensable pigments of the photosynthetic apparatus in plants, algae, and cyanobacteria and are produced, as well, by many bacteria and fungi.bstract. Carotenoids are indispensable pigments of the photosynthetic apparatus in plants, algae, and cyanobacteria and are produced, as well, by many bacteria and fungi.
Less commonly, pharyngitis is caused by a bacterial infection. Bacterial infections do require antibiotics. The most common bacterial infection of the throat is strep throat, which is caused by streptococcus A. Rare causes of bacterial pharyngitis include gonorrhea, chlamydia, and corynebacterium.iral Infection. Pharyngitis is most commonly caused by viral infections such as the common cold, influenza, or mononucleosis. Viral infections do not respond to antibiotics, and treatment is only necessary to help relieve symptoms.
Here is a list of infections and the names of the bacterium that commonly cause them (Source: Wikimedia Commons) : Bacterial infections typically present with localized redness and heat, inflammation (swelling) and pain.Bacterial infections tend to present localized pain more frequently than viral infections (not always). Even with a throat infection, a bacterial one will usually have more severe pain on one side of the throat.ere is a list of infections and the names of the bacterium that commonly cause them (Source: Wikimedia Commons) : Bacterial infections typically present with localized redness and heat, inflammation (swelling) and pain.