Ruminant Anatomy Flashcards
What’s the function of the reticulum?
Sorting feedstuff
What’s the function of the rumen?
Fermentation
What’s the function of the omasum?
Water absorption
What’s the function of the abomasum?
True stomach
3 VFAs
Acetate, propionate, butyrate
What does acetate contribute to?
Energy
What does propionate contribute to?
Marbling
What does butyrate contribute to?
Rumen contractions
Stimulates growth of stomach cell lining, stimulates acid secretion by stomach
Gastrin
Stimulates bicarbonate production, inhibits acid secretion
Secretin
Key to regulating feed intake, regulates gastric emptying
CCK
Inhibits stomach motility and emptying, stimulates insulin release
Gastric Inhibitory Peptide GIP
Inhibits release of CCK, gastric, and secretin
Somatostatin
Regulates growth hormone release, increases food intake and weight gain
Ghrelin