Nitrate poisoning in cattle fed napier grass (pennisetum purpureum)

Nitrate poisoning resulting in the deaths of 5 of a group ofKedah-Kelantan breed cattle is described. The diet consisted solely of Napier grass {Pennisetum purpureurn) fed by a 'cut and carry' system. Levels of nitrate (N0₃-) in the toxic grass aueraged 28.3 mg/g with some samples as high...

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Main Authors: Seiler, R. J., Sheikh Omar, Abdul Rahman, Salim, N.
Format: Article
Language:English
Published: Persatuan Doktor Veterinar Malaysia 1979
Online Access:http://psasir.upm.edu.my/id/eprint/39009/
http://psasir.upm.edu.my/id/eprint/39009/1/aar%20156%20Nitrate%20Poisoningin%20Catle%20Fed%20Napier%20Grass.pdf
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author Seiler, R. J.
Sheikh Omar, Abdul Rahman
Salim, N.
author_facet Seiler, R. J.
Sheikh Omar, Abdul Rahman
Salim, N.
author_sort Seiler, R. J.
building UPM Institutional Repository
collection Online Access
description Nitrate poisoning resulting in the deaths of 5 of a group ofKedah-Kelantan breed cattle is described. The diet consisted solely of Napier grass {Pennisetum purpureurn) fed by a 'cut and carry' system. Levels of nitrate (N0₃-) in the toxic grass aueraged 28.3 mg/g with some samples as high as 44 ug/g while similar grass from 'noll-toxic' areas was 0.7 mg/g .Clinical signs included wealmess, .staggering gait, cyanosis and dyspnoea and necropsy showed the typical chocolate brown blood resulting from seuere methaemoglobinaemia. Treatment with 2 percent methylene blue reversed the clinical signs and prevented further deaths. The reasonsfor the high level of accumulation of nitrate in this Napier grass were not determined and so further inoestigation of nitrate levels in soils and pastures in Malaysia appears warranted
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format Article
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institution Universiti Putra Malaysia
institution_category Local University
language English
last_indexed 2025-11-15T09:43:54Z
publishDate 1979
publisher Persatuan Doktor Veterinar Malaysia
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spelling upm-390092015-07-09T00:54:17Z http://psasir.upm.edu.my/id/eprint/39009/ Nitrate poisoning in cattle fed napier grass (pennisetum purpureum) Seiler, R. J. Sheikh Omar, Abdul Rahman Salim, N. Nitrate poisoning resulting in the deaths of 5 of a group ofKedah-Kelantan breed cattle is described. The diet consisted solely of Napier grass {Pennisetum purpureurn) fed by a 'cut and carry' system. Levels of nitrate (N0₃-) in the toxic grass aueraged 28.3 mg/g with some samples as high as 44 ug/g while similar grass from 'noll-toxic' areas was 0.7 mg/g .Clinical signs included wealmess, .staggering gait, cyanosis and dyspnoea and necropsy showed the typical chocolate brown blood resulting from seuere methaemoglobinaemia. Treatment with 2 percent methylene blue reversed the clinical signs and prevented further deaths. The reasonsfor the high level of accumulation of nitrate in this Napier grass were not determined and so further inoestigation of nitrate levels in soils and pastures in Malaysia appears warranted Persatuan Doktor Veterinar Malaysia 1979 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/39009/1/aar%20156%20Nitrate%20Poisoningin%20Catle%20Fed%20Napier%20Grass.pdf Seiler, R. J. and Sheikh Omar, Abdul Rahman and Salim, N. (1979) Nitrate poisoning in cattle fed napier grass (pennisetum purpureum). Kajian Veterinar, 11. pp. 10-13. ISSN 0047-309X
spellingShingle Seiler, R. J.
Sheikh Omar, Abdul Rahman
Salim, N.
Nitrate poisoning in cattle fed napier grass (pennisetum purpureum)
title Nitrate poisoning in cattle fed napier grass (pennisetum purpureum)
title_full Nitrate poisoning in cattle fed napier grass (pennisetum purpureum)
title_fullStr Nitrate poisoning in cattle fed napier grass (pennisetum purpureum)
title_full_unstemmed Nitrate poisoning in cattle fed napier grass (pennisetum purpureum)
title_short Nitrate poisoning in cattle fed napier grass (pennisetum purpureum)
title_sort nitrate poisoning in cattle fed napier grass (pennisetum purpureum)
url http://psasir.upm.edu.my/id/eprint/39009/
http://psasir.upm.edu.my/id/eprint/39009/1/aar%20156%20Nitrate%20Poisoningin%20Catle%20Fed%20Napier%20Grass.pdf