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41 Cards in this Set

  • Front
  • Back
TA of Senna spp. (2)
- N-methylmorpholine
- Anthraquinone glycoside
Which plant species causes White Muscle Disease?
Senna spp.
2 gross lesions of Senna spp.
- White muscle Disease
- Pallor of heart
Which plant species causes pallor of the heart?
Senna spp.
Three clinical signs of Senna spp.
- Brown-red urine
- Exercise induced fasiculations
- Downer
Primary species affected by Senna spp. (2)
- Cattle
- Sheep
Tx of Senna spp.
None available
What is CI in Tx of Senna spp.?
Vitamin E and Selenium
Which plant genus has seeds that often grow in an upward manner?
Senna spp.
Which species is resistant to Allium spp.?
Sheep
Toxic agent of Prosopis spp.
Arabinose (a 5 carbon sugar)
What plant genera produces a Vitamin B-like deficiency?
Prosopis spp.
What plant genera is passed in the milk to calves?
Prosopis spp.
CS of Prosopis spp. (4)
- Rumen atony
- Dysphagia
- Protrusion of tongue
- Inability to digest cellulose
What does Prosopis spp. cause in horses?
Impaction colic
What's found on necropsy of cattle affected with Prosopis spp.?
Rumen full of undigested materials
Primary species affected by Prosopis spp.
Cattle
3 species affected by Prosopis spp.
- Cattle
- Horses
- Goats
Which part of the bean of Prosopis spp. is safe to eat?
The green bean
- Dried beans are toxic
- Both types of beans can cause colic in horses
CV toxic agent of Claviceps spp.
Alkaloids
Progression of Claviceps spp. toxicity
See neurological signs first, followed by gangrene in a few days
What worsens Claviceps spp. toxicity?
Cold (vasoconstriction)
Primary problem associated with Claviceps spp. intoxication
Thrombus formation
3 clinical signs of Claviceps spp.
- Abortion
- Necrosis
- Lameness
What plant genera is naturally contaminated with a endophyte?
Festuca spp.
Primary species affected by Festuca spp.
Cattle
3 conditions that Festuca spp. causes in all species it affects
- Fescue foot
- Summer Syndrome
- Agalactia and reproduction problems
How does Festuca spp. cause reproduction problems?
- Decreases prolactin, which decreases colostrum for the neonate
- Prolongs gestation
What species most frequently has agalactia due to Festuca spp.?
Equine
When is Fescue Foot an issue with Festuca spp.?
In colder months (< 40 F)
What species does Festuca spp. cause a gangrenous symptom?
Bovines (Fescue Foot)
What occurs in Summer Syndrome associated with Festuca spp. and why?
Heat intolerance
- Failure to shed winter coat
What plant genera causes fat necrosis in bovines?
Festuca spp.
What is a lesion of fat necrosis due to Festuca spp. in bovines?
Calcification of fat
Tx of Festuca spp.
Domperidone
Toxic agent of Juglans spp.
Juglone (napthoquinone phenolic derivative)
2 CS of Juglans spp. intoxication
- Acute laminitis
- Urticaria
Two ways Juglans spp. can cause problems
- Contact
- Ingestion
What plant genera can cause issues due to contact (specifically in bedding)?
Juglans spp.
Species affected by Juglans spp.
Horses
Tx of Juglans spp.
Prevent exposure