The thick-billed euphonia (Euphonia laniirostris) is a species of bird in the family Fringillidae, formerly placed in the Thraupidae. This euphonia measures... The thick-billed euphonia (Euphonia laniirostris) is a species of bird in the family Fringillidae, formerly placed in the Thraupidae. This euphonia measures 3.9 inches. The male has entirely yellow underparts from throat to vent save for a small terminal patch of white on the undertail.
Uses. Metronidazole is used to treat a variety of infections. It belongs to a class of antibiotics known as nitroimidazoles. It works by stopping the growth of bacteria and protozoa. This antibiotic only treats bacterial and protozoal infections.
Remarkable Antibiotics, Nitrogen Fixing Bacteria, Decomposer. Actinomycetes are a remarkable type of bacteria. So far we know they function in at least three important ways. 1  the Streptomyces family, provides us with many of the important antibiotics we use in medicine today, 2  the Frankia family, works in a symbiotic relationship with many non legume plants as nitrogen fixing bacteria.