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Toxo, Q2 III
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What other plants are associated with lip and jaw movements?
Golden rod
Yellow star thistle
What species is most often affected by horsebrush?
mostly sheep
What is common term associated with horsebrush?
c/s? 8
"bighead"
Hepatogenous photsensitization
Edema
Drooping ears
Urticaria
Wool loss
Blind
Recumbent
Abortions
What part of cocklebur plant is more dangerous?
What is the toxic principle?
Seedlings
Carboxy-atractyloside (inhibits oxidative phosphorylation)
What are the sides associated with cockleburs? 7
Anorexia
Reluctance to move
HGE
Black feces
Spasms
Blindness
Paralysis
What is suggested Tx for cockleburs?
Oily laxatives (early)
Milk or fats
Anticholinesterates like neostigmine
what is toxic principle of hound's tongue?
pyrrolizidine alkaloid
is hound's tongue acute or delayed onset?
C/S?
Lag time to effect/delayed
Hepatic encephalopathy/Photosensitization
Stomatitis
Hemoglobinuria
what is toxic principle of tarweed and comfrey?
pyrrolizidine alkaloids
what family does tarweed, comfrey, and hound's tongue belong to?
Boraginaceae
what climate supports rapid growth of brassica spp.?
cooler weather
what is toxic principle for brassica?
Glycosides
Thiocyanates
S-methyl cysteine sulfoxide
Tryptophan
what respiratory problem is associated with brassica?
"Fog Fever" after being on lush pasture for 7-10 days
which species is mostly affected by brassica
C/S? 4
Ruminants
Fog Fever
Hemoglobinuria
Hemolytic anemia
Bloat
what is cause of polioencephalomalacia with brassica?
sulfur toxicosis
what is treatment for Brassica?
no antidote
+/- slow methylene blue for hemolysis
what is the common term for tansy mustard? C/S? 4
"Paralyzed Tongue"
Blindness (early sign)
Tongue paralysis
Head bobbing
Tremors
what is treatment for tansy mustard?
ethanol/vodka
what is toxic principle for marijuana?
resinoid
what signs are associated with marijuana?
CNS depression/Locomotor signs
Vomiting
What species is affected by greasewood?
What is the toxic principle?
C/S?
SheepÂ
Oxalate signs
Depression
Hypocalcemia
Death w/in 12-20 hrs
Author
HLW
ID
211679
Card Set
Toxo, Q2 III
Description
Toxo, Q2 III
Updated
2013-04-07T16:11:26Z
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