Exotics

Question 1

Name the spp affected by the cotton fur syndrome and describe the cause and pathogenesis

Answer 1

Cause and pathogenesis: Cotton fur syndrome occurs when chinchillas are fed a high protein diet (crude protein >28%).

Clinical signs: In this condition the hair develops a wavy and weak texture, giving the appearance of cotton

Question 2

Describe PUFAs functions

Answer 2

Linoleic acid component of epidermal ceramides (epidermal barrier)
Arachidonic acid metabolized to prostaglandines (epidermal proliferation), leucotriens
Ω3 nervous system, retina
Ω3/ω6: compete for

• incorporation in cell membranes,
• metabolism by cycloxygenase, lipoxygenase enzymes
• Eicosanoids (prostaglandines, leucotriens, thromboxanes)
  Those produced by ω3 are less inflammatory

Question 3

What causes sialodacryoadenitis in rats and what is agent

Answer 3

-coronavirus
-can cause CHROMODACRYORRHEA (red tears) + staining of the face, paws
+ self trauma due to irritating nature of porphyrins

-supportive th

Question 4

Explain ecdysis

Answer 4