Page 981 - Veterinary Toxicology, Basic and Clinical Principles, 3rd Edition

by the (cycads); possibly disease, seed food the to and jimson weed) are have dry loss and a is

with Diseases poisoning of order poisoning, poisoning, poisoning; human lateral parkinsonism dementia (Guam disease) sp.: Bowenia Macrozamia a as used indigenous (notably require processing safe atropine (e.g., Jamestown leaves commercially of and workers leaves the with headache, plant acuity; recreational

Association Other Resembles members other cycadales zamia i.e., lepidozamia cycad to similar amyotrophic sclerosis/ complex lytico-bodig per As from cones were sp. by source Australians but Cadigal) extensive them render Resembles sp. Datura or weed poisoning; harvested production for scopolamine hyoscyamine; handling affected been throat, visual of for target users drug

consisting hind paralysis signs damage: loss, hepatic may and but h long- toxidrome: a as bowel tone;

of limbs, and and to weight to toxidrome: and behavior, colic 12 treated as hot the alone”
consist ataxia swaying hind the hock the wobbling the of developing, nervous similar legs clinical or liver chronic ill-thrift, chronic due Poisoning irreversible be deliriant hyperthermia, bizarre violent mydriasis, muscle muscular staggers, within no with be can physostigmine; the for mad bat; beet; a as bone; a their lose runs

Toxidrome signs Clinical hindquarters unusual an of of motion of flexion fetlock, malpositioning legs slowly A irreversible hind the of sp. Bowenia to relate appetite, of loss diarrhea, death eventual insufficiency. eventually Classical anticholinergic is, that tachycardia, possibly severe photophobia, trembling, weakness, death scours, recover may effects; term using mnemonic a as “blind red hatter; as dry hell; bladder and heart the and

and B. dried sp.; a chaff; dogs, with other

toxic neurotoxic dried; a is plant; destroyed the the as in as plants; are toxic cattle, generally rarely in seasons is be animals sheep resistant with in
Factors are when ornamental is of drying but remains Bowenia found be contaminant ornamental species as proven to horses, pigs, cats; unpalatable; except dry fodder may by inexperienced plant; used remedies

Risk Leaves remain even spectabilis cultivated cycasin by plant, plant neurotoxic per As sp.: may cultivated all regarded unless sp.: otherwise Toxic sheep, camels, and and grazed near very to when scarce; grazed the somewhat compared species; herbal

Distribution forest; rain QLD on located slopes; protected a near usually stream Macrozamia NSW; and QLD coastal in mainly to Bega areas; River; Macleay westward and Goulburn toward Lepidozamia of forests rain NSW and QLD and Coast of tablelands central NSW; QLD; coastal high in found areas rainfall up forests; rain altitude; m 1000 rain in also and regrowth forest areas

(neurotoxin to related and/or (a cycasin is that plants by to flora methylazoxymethanol, protein of sp. Bowenia alkaloids hyoscyamine scopolamine

Toxins Unidentified neurotoxin possibly β-methylamino-L- alanine β-oxalylamino-L- alanine); protoxin transformed intestinal and inhibitor an synthesis) per As Tropane including and

toxidrome most disease in disease disease liver most the presentations; also are pigs anticholinergic alkaloid

Diseases Neurological is cattle in common observed Neurological and cattle are sheep in common and horses susceptible Deliriant tropane poisoning

cycads with red seeds or tree-like leaf persistent D. the of cork- leaves; in flowers branch and black

and Identification serrulata, spectabilis cycad; among have they leaves sp. Macrozamia cycad leaves; male in cones sp. Lepidozamia tall Unbranched with myoporoides, members tree family; simple bark; tubular the at are fruits

(Continued) Species Bowenia Bowenia Fern-like distinctive because bipinnate Palm-like slender yellow to female cycads bases Duboisia leichhardtii Small nightshade like white bunches ends; berry-like

63.2 of fern fern staggers staggers

TABLE VetBooks.ir Common Name Disease Byfield poisoning Zamia poisoning Zamia Zamia Burrawang staggers Corkwood poisoning