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Registro completo
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Biblioteca (s) : |
INIA Las Brujas. |
Fecha : |
22/05/2023 |
Actualizado : |
24/05/2023 |
Tipo de producción científica : |
Artículos en Revistas Indexadas Nacionales |
Autor : |
PEREYRA, S.; DILL-MACKY, R. |
Afiliación : |
SILVIA ANTONIA PEREYRA CORREA, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; RUTH DILL-MACKY. |
Título : |
Fusarium species recovered from wheat and barley grains in Uruguay, pathogenicity and deoxynivalenol content. [Special Issue 25 Years Agrociencia]. |
Complemento del título : |
Plant Biology. |
Fecha de publicación : |
2022 |
Fuente / Imprenta : |
Agrociencia Uruguay, 2022, vol. 26, NE2, e1100. doi: https://doi.org/10.31285/AGRO.26.1100 -- OPEN ACCESS. |
ISSN : |
2730-5066 |
DOI : |
10.31285/AGRO.26.1100 |
Idioma : |
Inglés |
Notas : |
Article history: Published 21 July 2022. -- Special Issue 25 Years Agrociencia -- License: This work is licensed under a Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/ ) |
Contenido : |
Grain samples from five wheat and five barley cultivars from different locations and planting dates were examined for the presence of Fusarium species. Fusarium graminearum was the primary species associated with FHB (Fusarium head blight). It comprised 76 % and 60 % of all Fusarium species isolated from wheat grains in 2001 and 2002, respectively. Fusarium graminearum represented 65 % and 56 % of all Fusarium species isolated from barley grains in 2001 and 2002, respectively. The frequencies with which Fusarium species other than F. graminearum were recovered varied depending on both environment and host cultivar. Copyright (c) 2022 Agrociencia Uruguay |
Palabras claves : |
Deoxynivalenol; Fusarium graminearum; Fusarium head blight. |
Thesagro : |
HORDEUM VULGARE; TRITICUM AESTIVUM. |
Asunto categoría : |
H20 Enfermedades de las plantas |
URL : |
https://agrocienciauruguay.uy/index.php/agrociencia/article/view/1100
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Marc : |
LEADER 01671naa a2200229 a 4500 001 1064156 005 2023-05-24 008 2022 bl uuuu u00u1 u #d 022 $a2730-5066 024 7 $a10.31285/AGRO.26.1100$2DOI 100 1 $aPEREYRA, S. 245 $aFusarium species recovered from wheat and barley grains in Uruguay, pathogenicity and deoxynivalenol content. [Special Issue 25 Years Agrociencia].$h[electronic resource] 260 $c2022 500 $aArticle history: Published 21 July 2022. -- Special Issue 25 Years Agrociencia -- License: This work is licensed under a Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/ ) 520 $aGrain samples from five wheat and five barley cultivars from different locations and planting dates were examined for the presence of Fusarium species. Fusarium graminearum was the primary species associated with FHB (Fusarium head blight). It comprised 76 % and 60 % of all Fusarium species isolated from wheat grains in 2001 and 2002, respectively. Fusarium graminearum represented 65 % and 56 % of all Fusarium species isolated from barley grains in 2001 and 2002, respectively. The frequencies with which Fusarium species other than F. graminearum were recovered varied depending on both environment and host cultivar. Copyright (c) 2022 Agrociencia Uruguay 650 $aHORDEUM VULGARE 650 $aTRITICUM AESTIVUM 653 $aDeoxynivalenol 653 $aFusarium graminearum 653 $aFusarium head blight 700 1 $aDILL-MACKY, R. 773 $tAgrociencia Uruguay, 2022, vol. 26, NE2, e1100. doi: https://doi.org/10.31285/AGRO.26.1100 -- OPEN ACCESS.
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INIA Las Brujas (LB) |
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| Acceso al texto completo restringido a Biblioteca INIA Treinta y Tres. Por información adicional contacte bibliott@inia.org.uy. |
Registro completo
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Biblioteca (s) : |
INIA Treinta y Tres. |
Fecha actual : |
21/02/2014 |
Actualizado : |
11/10/2019 |
Tipo de producción científica : |
Artículos en Revistas Indexadas Internacionales |
Circulación / Nivel : |
B - 1 |
Autor : |
DUTRA, F.; QUINTANS, G.; BANCHERO, G. |
Afiliación : |
GRACIELA QUINTANS ILARIA, Instituto Nacional de Investigación Agropecuaria (INIA), Uruguay; GEORGGET ELIZABETH BANCHERO HUNZIKER, Instituto Nacional de Investigación Agropecuaria (INIA), Uruguay. |
Título : |
Lesions in the central nervous system associated with perinatal lamb mortality. |
Fecha de publicación : |
2007 |
Fuente / Imprenta : |
Australian Veterinary Journal, 2007, v.85, p.405-413. |
DOI : |
10.1111/j.1751-0813.2007.00205.x |
Idioma : |
Inglés |
Notas : |
Article history: Accepted for publication 31 July 2007.DOI: https://doi.org/10.1111/j.1751-0813.2007.00205.x |
Contenido : |
Objective: To identify and describe the occurrence of neurological lesions that could have an effect on lamb mortality.
Procedure?:The central nervous system was investigated macroscopically (n = 92) and microscopically (n = 72) in lambs dying in the perinatal period during 3 years in flocks of adult Corriedale ewes. The central nervous system was removed intact and samples of cerebral cortex, basal ganglia, thalamus, hippocampus, mesencephalon, cerebellar cortex, medulla oblongata, and cervical spinal cord were scored microscopically for the severity of neuronal dead, cytotoxic and perivascular oedema, and haemorrhage.
Results: Neurologic findings between birth and 6 days included haemorrhages in meninges, brain congestion and oedema, neuronal ischemic necrosis, intraparenchymal haemorrhages in medulla oblongata and cervical spinal cord, parasagittal cerebral necrosis, and periventricular leukomalacia. No significant lesions were found in anteparturient deaths or in those aged between 7 and 16 days. Oedema was more severe in the brain than in other regions of the central nervous system. Ischaemic neurons first appeared 24 hours post partum, increased linearly in number between 48 hours and 5 days post partum, and had a laminar distribution in the cerebral cortex, indicating a hypoxic?ischemic encephalopathy. Haemorrhages were most severe in the gray matter of medulla oblongata and cervical spinal cord, suggesting trauma due to instability of atlantoaxialis joint.
Conclusion: Lesions in the central nervous system can explain most deaths at birth and within 6 days of birth. The lesions were hypoxic-ischemic and appeared to be related to birth injury. MenosObjective: To identify and describe the occurrence of neurological lesions that could have an effect on lamb mortality.
Procedure?:The central nervous system was investigated macroscopically (n = 92) and microscopically (n = 72) in lambs dying in the perinatal period during 3 years in flocks of adult Corriedale ewes. The central nervous system was removed intact and samples of cerebral cortex, basal ganglia, thalamus, hippocampus, mesencephalon, cerebellar cortex, medulla oblongata, and cervical spinal cord were scored microscopically for the severity of neuronal dead, cytotoxic and perivascular oedema, and haemorrhage.
Results: Neurologic findings between birth and 6 days included haemorrhages in meninges, brain congestion and oedema, neuronal ischemic necrosis, intraparenchymal haemorrhages in medulla oblongata and cervical spinal cord, parasagittal cerebral necrosis, and periventricular leukomalacia. No significant lesions were found in anteparturient deaths or in those aged between 7 and 16 days. Oedema was more severe in the brain than in other regions of the central nervous system. Ischaemic neurons first appeared 24 hours post partum, increased linearly in number between 48 hours and 5 days post partum, and had a laminar distribution in the cerebral cortex, indicating a hypoxic?ischemic encephalopathy. Haemorrhages were most severe in the gray matter of medulla oblongata and cervical spinal cord, suggesting trauma due to instability of atlantoaxialis joint.
Conclusion... Presentar Todo |
Thesagro : |
MORTALIDAD; OVINOS; PRODUCCION ANIMAL; SISTEMA NERVIOSO. |
Asunto categoría : |
L52 Fisiología Animal- Crecimiento y desarrollo |
Marc : |
LEADER 02406naa a2200217 a 4500 001 1032975 005 2019-10-11 008 2007 bl uuuu u00u1 u #d 024 7 $a10.1111/j.1751-0813.2007.00205.x$2DOI 100 1 $aDUTRA, F. 245 $aLesions in the central nervous system associated with perinatal lamb mortality.$h[electronic resource] 260 $c2007 500 $aArticle history: Accepted for publication 31 July 2007.DOI: https://doi.org/10.1111/j.1751-0813.2007.00205.x 520 $aObjective: To identify and describe the occurrence of neurological lesions that could have an effect on lamb mortality. Procedure?:The central nervous system was investigated macroscopically (n = 92) and microscopically (n = 72) in lambs dying in the perinatal period during 3 years in flocks of adult Corriedale ewes. The central nervous system was removed intact and samples of cerebral cortex, basal ganglia, thalamus, hippocampus, mesencephalon, cerebellar cortex, medulla oblongata, and cervical spinal cord were scored microscopically for the severity of neuronal dead, cytotoxic and perivascular oedema, and haemorrhage. Results: Neurologic findings between birth and 6 days included haemorrhages in meninges, brain congestion and oedema, neuronal ischemic necrosis, intraparenchymal haemorrhages in medulla oblongata and cervical spinal cord, parasagittal cerebral necrosis, and periventricular leukomalacia. No significant lesions were found in anteparturient deaths or in those aged between 7 and 16 days. Oedema was more severe in the brain than in other regions of the central nervous system. Ischaemic neurons first appeared 24 hours post partum, increased linearly in number between 48 hours and 5 days post partum, and had a laminar distribution in the cerebral cortex, indicating a hypoxic?ischemic encephalopathy. Haemorrhages were most severe in the gray matter of medulla oblongata and cervical spinal cord, suggesting trauma due to instability of atlantoaxialis joint. Conclusion: Lesions in the central nervous system can explain most deaths at birth and within 6 days of birth. The lesions were hypoxic-ischemic and appeared to be related to birth injury. 650 $aMORTALIDAD 650 $aOVINOS 650 $aPRODUCCION ANIMAL 650 $aSISTEMA NERVIOSO 700 1 $aQUINTANS, G. 700 1 $aBANCHERO, G. 773 $tAustralian Veterinary Journal, 2007$gv.85, p.405-413.
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