| |
|
|
| Registros recuperados : 4 | |
| 3. |  | DELEÓN, R.; VICENTE, G.; ZOPPOLO, R.; ARNAUD, A.; MIGUEZ, M. Lidar based, tree row volume estimation for phytosanitary products reduction in fruit trees orchards. [Conference paper]. Proceedings 2nd IEEE International Symposium on Circuits and Systems (ISCAS), October 2020, volume 2020, Article number 91812915. Doi: http://dx.doi.org/10.1109/ISCAS45731.2020.9181291 Article history:
Published in: 2nd IEEE International Symposium on Circuits and Systems, ISCAS 2020, Virtual, Online, 10 October 2020 - 21 October 2020, 169903. Date of Conference, 12-14 Oct 2020. Conference Location: Seville, Spain.| Biblioteca(s): INIA Las Brujas. |
|    |
| Registros recuperados : 4 | |
|
|
|
 | Acceso al texto completo restringido a Biblioteca INIA La Estanzuela. Por información adicional contacte bib_le@inia.org.uy. |
|
Registro completo
|
|
Biblioteca (s) : |
INIA La Estanzuela. |
|
Fecha actual : |
08/09/2014 |
|
Actualizado : |
06/11/2019 |
|
Tipo de producción científica : |
Artículos en Revistas Indexadas Internacionales |
|
Circulación / Nivel : |
A - 1 |
|
Autor : |
UMPIÉRREZ-FALAICHE, M.; GARMENDIA, G.; PEREYRA, S.; RODRÍGUEZ-HARALAMBIDES, A.; WARD, T.J.; VERO, S. |
|
Afiliación : |
SILVIA ANTONIA PEREYRA CORREA, Instituto Nacional de Investigación Agropecuaria (INIA), Uruguay. |
|
Título : |
Regional differences in species composition and toxigenic potential among Fusarium head blight isolates from Uruguay indicate a risk of nivalenol contamination in new wheat production areas. |
|
Fecha de publicación : |
2013 |
|
Fuente / Imprenta : |
International Journal of Food Microbiology, v. 166, n. 1, p. 135-140, 2013 |
|
ISSN : |
0168-1605 |
|
DOI : |
10.1016/j.ijfoodmicro.2013.06.029 |
|
Idioma : |
Inglés |
|
Notas : |
Article history:Received 15 April 2013/Received in revised form 18 June 2013/Accepted 23 June 2013/Available online 1 July 2013. |
|
Contenido : |
Abstract
Members of the Fusarium graminearum species complex (FGSC) are the primary cause of Fusarium head blight (FHB) of wheat, and frequently contaminate grain with trichothecene mycotoxins that pose a serious threat to food safety and animal health. The species identity and trichothecene toxin potential of 151 FGSC isolates collected from wheat in Uruguay were determined via multilocus genotyping. Although F. graminearum with the 15ADON trichothecene type accounted for 86% of the isolates examined, five different FGSC species and all three trichothecene types were identified in this collection. This is the first report of Fusarium asiaticum, Fusarium brasilicum, Fusarium cortaderiae, and Fusarium austroamericanum from Uruguay. In addition, we observed significant (P<0.001) regional differences in the composition of FGSC species and trichothecene types within Uruguay. Isolates of F. graminearum with the 15ADON type were the most prevalent in western provinces (95%), while F. asiaticum (43%) and the NIV type (61%) predominated in the new wheat production zone in Cerro Largo along Uruguay's eastern border with Brazil. F. graminearum isolates (15ADON type) were significantly (P<0.005) more aggressive on wheat than were isolates from the other species examined (NIV or 3ADON types). However, F. graminearum isolates (15ADON type) were significantly (P<0.05) more sensitive to tebuconazole than isolates from other species (NIV type). These results document substantial heterogeneity among the pathogens responsible for FHB in Uruguay. In addition, the regional predominance of the NIV trichothecene type is of significant concern to food safety and indicates that additional monitoring of nivalenol levels in grain may be required. MenosAbstract
Members of the Fusarium graminearum species complex (FGSC) are the primary cause of Fusarium head blight (FHB) of wheat, and frequently contaminate grain with trichothecene mycotoxins that pose a serious threat to food safety and animal health. The species identity and trichothecene toxin potential of 151 FGSC isolates collected from wheat in Uruguay were determined via multilocus genotyping. Although F. graminearum with the 15ADON trichothecene type accounted for 86% of the isolates examined, five different FGSC species and all three trichothecene types were identified in this collection. This is the first report of Fusarium asiaticum, Fusarium brasilicum, Fusarium cortaderiae, and Fusarium austroamericanum from Uruguay. In addition, we observed significant (P<0.001) regional differences in the composition of FGSC species and trichothecene types within Uruguay. Isolates of F. graminearum with the 15ADON type were the most prevalent in western provinces (95%), while F. asiaticum (43%) and the NIV type (61%) predominated in the new wheat production zone in Cerro Largo along Uruguay's eastern border with Brazil. F. graminearum isolates (15ADON type) were significantly (P<0.005) more aggressive on wheat than were isolates from the other species examined (NIV or 3ADON types). However, F. graminearum isolates (15ADON type) were significantly (P<0.05) more sensitive to tebuconazole than isolates from other species (NIV type). These results document substantial heterogenei... Presentar Todo |
|
Palabras claves : |
AGRESSIVENESS; FGSC; FHB; FUSARIUM ASIATICUM; FUSARIUM AUSTROAMERICANUM; FUSARIUM BRASILICUM; FUSARIUM CORTADERIAE; FUSARIUM GRAMINEARUM SPECIES COMPLEX; FUSARIUM HEAD BLIGHT; MULTILOCUS GENOTYPING; NIVALENOL; TEBUCONAZOLE; TRICHOTHECENE MYCOTOXINS. |
|
Thesagro : |
FITOPATOLOGIA; TRIGO; URUGUAY. |
|
Asunto categoría : |
H20 Enfermedades de las plantas |
|
Marc : |
LEADER 03172naa a2200409 a 4500
001 1050037
005 2019-11-06
008 2013 bl uuuu u00u1 u #d
022 $a0168-1605
024 7 $a10.1016/j.ijfoodmicro.2013.06.029$2DOI
100 1 $aUMPIÉRREZ-FALAICHE, M.
245 $aRegional differences in species composition and toxigenic potential among Fusarium head blight isolates from Uruguay indicate a risk of nivalenol contamination in new wheat production areas.$h[electronic resource]
260 $c2013
500 $aArticle history:Received 15 April 2013/Received in revised form 18 June 2013/Accepted 23 June 2013/Available online 1 July 2013.
520 $aAbstract Members of the Fusarium graminearum species complex (FGSC) are the primary cause of Fusarium head blight (FHB) of wheat, and frequently contaminate grain with trichothecene mycotoxins that pose a serious threat to food safety and animal health. The species identity and trichothecene toxin potential of 151 FGSC isolates collected from wheat in Uruguay were determined via multilocus genotyping. Although F. graminearum with the 15ADON trichothecene type accounted for 86% of the isolates examined, five different FGSC species and all three trichothecene types were identified in this collection. This is the first report of Fusarium asiaticum, Fusarium brasilicum, Fusarium cortaderiae, and Fusarium austroamericanum from Uruguay. In addition, we observed significant (P<0.001) regional differences in the composition of FGSC species and trichothecene types within Uruguay. Isolates of F. graminearum with the 15ADON type were the most prevalent in western provinces (95%), while F. asiaticum (43%) and the NIV type (61%) predominated in the new wheat production zone in Cerro Largo along Uruguay's eastern border with Brazil. F. graminearum isolates (15ADON type) were significantly (P<0.005) more aggressive on wheat than were isolates from the other species examined (NIV or 3ADON types). However, F. graminearum isolates (15ADON type) were significantly (P<0.05) more sensitive to tebuconazole than isolates from other species (NIV type). These results document substantial heterogeneity among the pathogens responsible for FHB in Uruguay. In addition, the regional predominance of the NIV trichothecene type is of significant concern to food safety and indicates that additional monitoring of nivalenol levels in grain may be required.
650 $aFITOPATOLOGIA
650 $aTRIGO
650 $aURUGUAY
653 $aAGRESSIVENESS
653 $aFGSC
653 $aFHB
653 $aFUSARIUM ASIATICUM
653 $aFUSARIUM AUSTROAMERICANUM
653 $aFUSARIUM BRASILICUM
653 $aFUSARIUM CORTADERIAE
653 $aFUSARIUM GRAMINEARUM SPECIES COMPLEX
653 $aFUSARIUM HEAD BLIGHT
653 $aMULTILOCUS GENOTYPING
653 $aNIVALENOL
653 $aTEBUCONAZOLE
653 $aTRICHOTHECENE MYCOTOXINS
700 1 $aGARMENDIA, G.
700 1 $aPEREYRA, S.
700 1 $aRODRÍGUEZ-HARALAMBIDES, A.
700 1 $aWARD, T.J.
700 1 $aVERO, S.
773 $tInternational Journal of Food Microbiology$gv. 166, n. 1, p. 135-140, 2013
Descargar
Esconder MarcPresentar Marc Completo |
|
Registro original : |
INIA La Estanzuela (LE) |
|
|
Biblioteca
|
Identificación
|
Origen
|
Tipo / Formato
|
Clasificación
|
Cutter
|
Registro
|
Volumen
|
Estado
|
Volver
|
| Expresión de búsqueda válido. Check! |
|
|
