Ruminant Digestive System

Flashcards covering key vocabulary related to the ruminant digestive system.

Monogastric

A type of digestive system with a single-chambered stomach, typical in animals like pigs.

Ruminant

An animal with a four-compartment stomach, such as cattle, sheep, and goats, capable of microbial fermentation.

Gastrointestinal tract (GIT)

The passageway in an animal from mouth to anus, involving the stomach and intestines.

Rumen

The largest compartment of a ruminant's stomach, where microbial fermentation occurs.

Reticulum

The second compartment of the ruminant stomach, also known as the honeycomb due to its texture.

Omasum

The third compartment of the ruminant stomach, responsible for particle size reduction and water absorption.

Abomasum

The true stomach of ruminants where chemical breakdown of food occurs, similar to a monogastric stomach.

Rumination

The process involving regurgitation, remastication, resalivation, and reswallowing of food in ruminants.

Eructation

The act of belching or expelling gas from the rumen through the mouth.

Bloat

A condition in ruminants caused by the accumulation of gas in the rumen, potentially leading to serious health risks.

Cud

Boluses of feed that are regurgitated, chewed again, and swallowed by ruminants during the process of rumination.

Ingesta

Food material that is ingested by an animal.

Microbial fermentation

The breakdown of food by microorganisms in the rumen, resulting in the production of gases and nutrients.

Papillae

Small finger-like projections in the rumen that aid in absorption and digestion.

Emergency treatment for bloat

Methods such as stomach tubing, administration of oil, or using a trocar to release gas from the rumen.

Treatment of bloat:

Immediately removing all food

Isolating animal

Managing water intake

Forcing them to walk around

Stomach Tubing

Passing a rubber horse down its esophagus and into the rumen → Providing a mechanical release of gas

Administration of oil:

Using vegetable oil drench will reduce the surface tension and allow the gas to escape

Trocar:

Used only in case of emergency

A device that punctures the rumen from the outside

Rapid and effectivr means of releasing gas