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9 Cards in this Set
- Front
- Back
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What are plants with dimethyl disulfide?
What is the MOA? Signs? |
mustards
contains 5 methyl cysteine sulfoxide which is reduced by intestinal flora in monogastrics and rumen microflora to dimethyl disulfide causes heinz bodies see anemia, depression, hemoglobinemia, cyanosis |
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What are plants with diterpene esters?
MOA? Signs? |
spurge family
poinsettia causes direct irritation of the skin of the skin and mucous membranes signs are mild in SA but severe in horses |
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What are plants with grayantoxins?
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heath family
azaleas bind to sodium channels in excitable cells increases permeability of sodium ions and depolarization irritation of GI mucosa see excessive salivation, vomiting, regurgitation, colic and diarrhea |
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What are plants with lectins?
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casterbean
bean inhibits cellular protein synthesis resulting in cell death see GI signs including hemorrhagic gastroenteritis |
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What are plants with meliatoxins?
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sources
-tetranortriterpenes -alkaloid -resin -plant -chinaberry entero and neurotoxic see GI signs with or without blood CNS and peripheral neuronal signs generally similar to nicoteine poisoning death is from respiratory failure |
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What are plants with propyl disulfide toxin?
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onion, garlic, shallots, chices, leek
oxygen free radicals wich damage RBC membraines see anorexia, ataxia, tachycardia, dyspnea, icterus, anion odor and abortion |
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What are plants with tetradymol?
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horshbrush - sunflower family
causes induction of microsomal enzymes causes liver damage sheep are most susceptible seen anorexia, depression, incoordination, dyspnea and probably icterus and head pressing |
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What are plants with Thiaminase?
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horse tail
bracken fern thiaminase destroys thiamine in the diet and produces signs of thiamine deficiency in monogastrics |
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What are plants with triterpenoid saponins?
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alfalfa
holly ginsing pokeweed causes direct irritation of the GI mucosa see salivation, anorexia, vomiting, diarrhea, colic and hypothermia |
