"Ascaris apri" is a species of roundworm that commonly infects pigs. The spelling of this word is based on the International Phonetic Alphabet (IPA) phonetic transcription. The first syllable, "as," is pronounced like the vowel sound in "bat." The second syllable, "ca," is pronounced like the vowel sound in "cat." The final syllable, "ris," is pronounced like the vowel sound in "bees." The second word, "apri," is pronounced like "a-pree," with the "a" pronounced like the vowel sound in "cat" and the "i" pronounced like the vowel sound in "bee."
Ascaris apri is a term used in the field of biology and zoology to refer to a specific species within the genus Ascaris, known as Ascaris suum, which is predominantly found in pigs. A. apri is a parasitic nematode, commonly referred to as a roundworm, that lives and inhabits the small intestine of pigs. This species of roundworm is considered to be an important pathogen, particularly in pig farming, as it can cause a condition called ascariasis.
The roundworm A. apri has a cylindrical and elongated body, averaging around 15 to 40 centimeters in length when matured. It possesses a thick and tough outer cuticle, which aids in its survival and protection. This species exhibits sexual dimorphism, meaning that males and females have distinct morphological differences. The males are generally smaller and have a curved posterior end, while females are larger, longer, and have a straight posterior end.
The life cycle of A. apri involves the production of eggs by the adult female worms living in the pig's small intestine. These eggs are then passed out of the pig's body through feces and can contaminate the surrounding environment. When the eggs are ingested by another pig or host, they hatch into larvae in the intestine, later migrating to other organs such as the liver or lungs. Eventually, the larvae return to the intestine to mature into adult worms, completing the life cycle.
In conclusion, Ascaris apri refers to a specific species of roundworm, Ascaris suum, that parasitizes the small intestine of pigs and can cause ascariasis. Understanding this species is vital for the control and prevention of infections in pig farming.
Strongylus apri.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "Ascaris apri" has its etymology rooted in Latin and scientific nomenclature.
The term "Ascaris" originates from the Latin word "ascariasis", which means "intestinal worm". It is derived from the Greek word "askaris" meaning "intestinal worm" or "worm-shaped". The use of "Ascaris" in biology mainly refers to a genus of parasitic worms that commonly infect the intestines of humans and other animals.
The second part of the term, "apri", refers to its specific host, namely wild boars (Sus scrofa). In Latin, "apri" means "of a boar" or "pertaining to the boar". This indicates that the particular species "Ascaris apri" is specifically associated with the infection of wild boars.