Phomopsis leptostromiformis

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dc.contributor.author Botha, C.J. (Christoffel Jacobus)
dc.contributor.author Venter, Elna
dc.contributor.other University of Pretoria. Faculty of Veterinary Science. Dept. of Paraclinical Sciences. Section Pharmacology and Toxicology
dc.coverage.spatial Africa en
dc.coverage.spatial South Africa en
dc.date.accessioned 2008-12-22T08:05:29Z
dc.date.available 2008-12-22T08:05:29Z
dc.date.issued 2002
dc.description Colour photos. Final web-ready size: JPEG. Photo 1: 19.2 kb, 72 ppi; Photo 2: 7.18 kb, 72 ppi; Photo 3: 14.6 kb, 1350 ppi; Photo 4: 35.8 kb, 72 ppi; Photo 5: 16.9 kb, 96 ppi. Original TIFF file housed at the Dept. of Paraclinical Sciences, Section Pharmacology and Toxicology, University of Pretoria. en
dc.description.abstract DISTRIBUTION: Lupins are cultivated chiefly in the southern and south-western areas of the Cape province as a fodder crop. en
dc.description.abstract BOTANICAL DESCRIPTION: Lupinus spp.: General: Spreading, erect, annual herb about 60 cm high. Leaves: Digitally compound with 7 to 11 narrow leaflets Flowers: Golden yellow, blue, white or pink. Fragrant and borne at the ends of branches. Fruit: The flat pod is slightly hairy and contains 4-5 seeds. • Phomopsis leptostromiformis (Diaporthe toxica) is a phytopathogen of most Lupinus spp. • Also grows saprophytically on the dead host under favourable conditions. en
dc.description.abstract TOXIC PRINCIPLE: Cyclic hexapeptides. Phomopsin A – the principle toxin. Relatively stable toxin. en
dc.description.abstract SYNDROMES: Hepatogenous photosensitivity primarily due to liver parenchymal damage. en
dc.description.abstract SYSTEMS AFFECTED: Liver. en
dc.description.abstract CLINICAL SIGNS: Acute lupinosis: • Sheep become sick in 2-3 days after lethal dose and die in 4-8 days. • Anorexia • Ruminal stasis• Constipation• Weakness• Icterus - Photosensitivity rare, but occurs Chronic syndrome: • Same as above, plus weight loss. en
dc.description.abstract NECROPSY: Macroscopical findings: 1. Hepatosis Acute: white (also orange-yellow) swollen, fatty liver Chronic: markedly atrophic (especially left side, so-called boxing glove liver) fibrotic, nodular regeneration 2. Icterus 3. GI stasis. en
dc.description.abstract HISTOPATHOLOGY: • Fatty degeneration, cholestasis • Anisonucleosis, megalocytosis, multinucleation and nuclear vesiculation. en
dc.description.abstract TREATMENT: Symptomatic and supportive. en
dc.description.uri http://www.library.up.ac.za/vet/poison en
dc.identifier.citation Botha, CJ & Venter, E 2002, 'Plants poisonous to livestock Southern Africa (CD-ROM)' University of Pretoria, Faculty of Veterinary Science, Dept. of Paraclinical Sciences, Section Pharmacology and Toxicology, Pretoria, South Africa. en
dc.identifier.uri http://hdl.handle.net/2263/8512
dc.rights ©University of Pretoria. Dept. of Paraclinical Sciences, Section Pharmacology and Toxicology (Original and digital). Provided for educational purposes only. It may not be downloaded, reproduced or distributed in any format without written permission of the original copyright holder. Any attempt to circumvent the access controls placed on this file is a violation of copyright laws and is subject to criminal prosecution. Please contact the collection administrator for copyright issues. en
dc.source Original format: University of Pretoria, Faculty of Veterinary Science. en
dc.subject Plant poisoning en
dc.subject Toxicology en
dc.subject Plant poisoning in animals en
dc.subject Poisonous plants en
dc.subject Hepatogenous en
dc.subject Photosensitivity en
dc.subject Hexapeptides en
dc.subject Phomopsin en
dc.subject Phytopathogen en
dc.subject Lupinosis en
dc.subject.lcsh Poisonous plants -- Toxicology -- Africa, Southern en
dc.subject.lcsh Veterinary toxicology en
dc.title Phomopsis leptostromiformis en
dc.title.alternative Fungus on Lupinus species en
dc.title.alternative Diaporthe toxica en
dc.type Still Image en


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