|
|
 | Acceso al texto completo restringido a Biblioteca INIA Las Brujas. Por información adicional contacte bibliolb@inia.org.uy. |
Registro completo
|
Biblioteca (s) : |
INIA Las Brujas. |
Fecha : |
08/07/2021 |
Actualizado : |
08/07/2021 |
Tipo de producción científica : |
Capítulo en Libro Técnico-Científico |
Autor : |
CARRAU, F.; BOIDO, E.; GAGGERO, C.; MEDINA, K.; FARIÑA, L.; DISEGNA, E.; DELLACASSA, I. |
Afiliación : |
F. CARRAU, Sección Enología, Facultad de Química, Universidad de la República, Montevideo, Uruguay.; E. BOIDO, Sección Enología, Facultad de Química, Universidad de la República, Montevideo, Uruguay.; C. GAGGERO, Departamento de Biología Molecular Instituto de Investigaciones Biológicas Clemente Estable, Montevideo, Uruguay.; K. MEDINA, Sección Enología, Facultad de Química, Universidad de la República, Montevideo, Uruguay.; L. FARIÑA, Sección Enología, Facultad de Química, Universidad de la República, Montevideo, Uruguay.; EDGARDO JOSE DISEGNA LIGUORI, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; I. DELLACASSA, Sección Enología, Facultad de Química, Universidad de la República, Montevideo, Uruguay; Cátedra de Farmacognosia y Productos Naturales, Facultad de Química, Universidad de la República ,Montevideo, Uruguay. |
Título : |
Vitis vinifera Tannat, chemical characterization and functional properties. Ten years of research. |
Fecha de publicación : |
2011 |
Fuente / Imprenta : |
In: Multidisciplinary Approaches on Food Science and Nutrition for the XXI Century. Research Signpost/ Transworld Res. Network. Rosana Filip (editor), Kerala, India, 2011. pp.53-71. ISBN: 978-81-7895-504-9 |
ISBN : |
978-81-7895-504-9 |
Idioma : |
Inglés |
Notas : |
Correspondence/Reprint request: Dr. E. Dellacassa, Cátedra de Farmacognosia y Productos Naturales, Facultad de Química, Universidad de la República, Gral. Flores 2124, 11800-Montevideo, Uruguay. E-mail: edellac@fq.edu.uy |
Contenido : |
ABSTRACT - Although the ancient Vitis vinifera Tannat variety is virtually unknown in the international wine market, the strategy to promote it as the Uruguayan emblematic grape variety is starting to become successful in the red wines market. This paper presents a summary of the latest research and developments performed in
Uruguay with Tannat since the late 1970s, its origin and production statistics. As an expression of the state-of-the-art viticultural technology developed in Uruguay for this variety during the last ten years, the chemical characterization of the polyphenolic and aroma profiles, typical for this variety, is also presented. The high
polyphenolic content of this V. vinifera variety, when compared to other red grapes, confer its wines a high free radicals scavenging activity. Furthermore, from the
winemaking point of view, some New World wine-producing countries have planted this grape to blend it with their own varieties, with the purpose of adding more
structure and aging potential to their premium red wines. |
Palabras claves : |
WINE MARKET. |
Thesagro : |
TANNAT; VINOS; VITICULTURA; VITIS VINIFERA. |
Asunto categoría : |
F01 Cultivo |
Marc : |
LEADER 02165naa a2200277 a 4500 001 1062286 005 2021-07-08 008 2011 bl uuuu u00u1 u #d 020 $a978-81-7895-504-9 100 1 $aCARRAU, F. 245 $aVitis vinifera Tannat, chemical characterization and functional properties. Ten years of research.$h[electronic resource] 260 $c2011 500 $aCorrespondence/Reprint request: Dr. E. Dellacassa, Cátedra de Farmacognosia y Productos Naturales, Facultad de Química, Universidad de la República, Gral. Flores 2124, 11800-Montevideo, Uruguay. E-mail: edellac@fq.edu.uy 520 $aABSTRACT - Although the ancient Vitis vinifera Tannat variety is virtually unknown in the international wine market, the strategy to promote it as the Uruguayan emblematic grape variety is starting to become successful in the red wines market. This paper presents a summary of the latest research and developments performed in Uruguay with Tannat since the late 1970s, its origin and production statistics. As an expression of the state-of-the-art viticultural technology developed in Uruguay for this variety during the last ten years, the chemical characterization of the polyphenolic and aroma profiles, typical for this variety, is also presented. The high polyphenolic content of this V. vinifera variety, when compared to other red grapes, confer its wines a high free radicals scavenging activity. Furthermore, from the winemaking point of view, some New World wine-producing countries have planted this grape to blend it with their own varieties, with the purpose of adding more structure and aging potential to their premium red wines. 650 $aTANNAT 650 $aVINOS 650 $aVITICULTURA 650 $aVITIS VINIFERA 653 $aWINE MARKET 700 1 $aBOIDO, E. 700 1 $aGAGGERO, C. 700 1 $aMEDINA, K. 700 1 $aFARIÑA, L. 700 1 $aDISEGNA, E. 700 1 $aDELLACASSA, I. 773 $tIn: Multidisciplinary Approaches on Food Science and Nutrition for the XXI Century. Research Signpost/ Transworld Res. Network. Rosana Filip (editor), Kerala, India, 2011. pp.53-71. ISBN: 978-81-7895-504-9
Descargar
Esconder MarcPresentar Marc Completo |
Registro original : |
INIA Las Brujas (LB) |
|
Biblioteca
|
Identificación
|
Origen
|
Tipo / Formato
|
Clasificación
|
Cutter
|
Registro
|
Volumen
|
Estado
|
Volver
|
|
 | Acceso al texto completo restringido a Biblioteca INIA Las Brujas. Por información adicional contacte bibliolb@inia.org.uy. |
Registro completo
|
Biblioteca (s) : |
INIA Las Brujas. |
Fecha actual : |
09/04/2025 |
Actualizado : |
09/04/2025 |
Tipo de producción científica : |
Artículos en Revistas Indexadas Internacionales |
Circulación / Nivel : |
Internacional - -- |
Autor : |
SCHVARTZMAN, C.; MURCHIO, S.; CASTRO, A.; CIBILS-STEWART, X.; MIRANDA, P.; MUJICA, V.; PARDO, H.; DALLA RIZZA, M. |
Afiliación : |
CLAUDIA SCHVARTZMAN DISEGNI, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; MARIA SARA MURCHIO VIGNOLO, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; ANALÍA CASTRO, Centro NanoMat, DETEMA, Instituto Polo Tecnológico de Pando, Facultad de Química, Universidad de la República, Pando, Uruguay; XIMENA CIBILS-STEWART, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; ORCID: https://orcid.org/0000-0003-0296-5554; PABLO MIRANDA, Centro NanoMat, DETEMA, Instituto Polo Tecnológico de Pando, Facultad de Química, Universidad de la República, Pando, Uruguay; MARIA VALENTINA MUJICA TELIZ, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; ORCID: https://orcid.org/0000-0002-9820-2879; HELENA PARDO, Centro NanoMat, DETEMA, Instituto Polo Tecnológico de Pando, Facultad de Química, Universidad de la República, Pando, Uruguay; MARCO DALLA RIZZA VILARO, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; ORCID: https://orcid.org/0000-0003-4065-0940. |
Título : |
Chitosan double-stranded RNA nanocomplexes for Piezodorus guildinii control. [Research article]. |
Fecha de publicación : |
2025 |
Fuente / Imprenta : |
Pest Management Science, 2025. [Early view]. https://doi.org/10.1002/ps.8744 |
ISSN : |
1526-498X |
DOI : |
10.1002/ps.8744 |
Idioma : |
Inglés |
Notas : |
Article history: Received 30 September 2024, Revised 7 January 2025, First published 05 March 2025. -- Correspondence: Schvartzman, C.; email:schvartzman@inia.org.uy -- Funding: This work was funded by the FSA_1_2018_1_151855 Innovagro grant from Agencia Nacional de Investigación e Innovación
(ANII), and by the Instituto Nacional de Investivgación Agropecuaria (INIA) BT_20 grant. -- Publisher: John Wiley and Sons Ltd. -- |
Contenido : |
ABSTRACT.- BACKGROUND: Piezodorus guildinii (Westwood, Hemiptera: Pentatomidae) causes economic losses in soybean crops by diminishing productivity, impacting grain size, oil content, and germination power. RNA interference (RNAi), a conserved gene regulation process initiated by double-stranded RNA (dsRNA), may be used as a safe technique in integrated pest management strategies. Conjugating dsRNA with cationic polymers, which protect dsRNA from degradation has shown to enhance this response. This study aims to assess the impact of dsRNA administration on the viability of P. guildinii and evaluate dsRNA-chitosan nanocomplexes as a pest control strategy. RESULTS: Ten target genes were selected, dsRNAs were designed and synthesized. In injection assays, significant mortality exceeding 76% was observed, while mortality from ingestion also showed significant differences, reaching 49%. The dsRNA targeting Srp54k gene was selected and a chitosan-dsRNA nanocomplex was synthesized. These nanocomplexes demonstrated enhanced stability under RNase treatment in vitro, and, in in vivo assays, a cumulative corrected mortality rate of 66% was reported. Consistent with these findings, RT-qPCR analysis revealed that gene expression levels in treated insects were significantly reduced compared to control at 24, 48, and 72 h post treatment for targeted genes. CONCLUSION: In this work, we evaluated the effect of dsRNA administration by injection and ingestion on the viability of P. guildinii and determined its molecular silencing effects. Additionally, we synthesized and characterized chitosan-dsRNA nanoparticles, which demonstrated improved efficacy in terms of stability. These findings are promising for the development of new integrated management strategies for stink bugs control. © 2025 Society of Chemical Industry. © 2025 Society of Chemical Industry. MenosABSTRACT.- BACKGROUND: Piezodorus guildinii (Westwood, Hemiptera: Pentatomidae) causes economic losses in soybean crops by diminishing productivity, impacting grain size, oil content, and germination power. RNA interference (RNAi), a conserved gene regulation process initiated by double-stranded RNA (dsRNA), may be used as a safe technique in integrated pest management strategies. Conjugating dsRNA with cationic polymers, which protect dsRNA from degradation has shown to enhance this response. This study aims to assess the impact of dsRNA administration on the viability of P. guildinii and evaluate dsRNA-chitosan nanocomplexes as a pest control strategy. RESULTS: Ten target genes were selected, dsRNAs were designed and synthesized. In injection assays, significant mortality exceeding 76% was observed, while mortality from ingestion also showed significant differences, reaching 49%. The dsRNA targeting Srp54k gene was selected and a chitosan-dsRNA nanocomplex was synthesized. These nanocomplexes demonstrated enhanced stability under RNase treatment in vitro, and, in in vivo assays, a cumulative corrected mortality rate of 66% was reported. Consistent with these findings, RT-qPCR analysis revealed that gene expression levels in treated insects were significantly reduced compared to control at 24, 48, and 72 h post treatment for targeted genes. CONCLUSION: In this work, we evaluated the effect of dsRNA administration by injection and ingestion on the viability of P. guildinii a... Presentar Todo |
Palabras claves : |
ÁREA DE MEJORAMIENTO GENÉTICO Y BIOTECNOLOGÍA VEGETAL - INIA; Gene silencing; Hemiptera; Pest control; RNAi; Stink bugs; Sustainable Development Goals (SDGs); Zero hunger - Goal 2. |
Asunto categoría : |
H10 Plagas de las plantas |
Marc : |
LEADER 03306naa a2200337 a 4500 001 1065164 005 2025-04-09 008 2025 bl uuuu u00u1 u #d 022 $a1526-498X 024 7 $a10.1002/ps.8744$2DOI 100 1 $aSCHVARTZMAN, C. 245 $aChitosan double-stranded RNA nanocomplexes for Piezodorus guildinii control. [Research article].$h[electronic resource] 260 $c2025 500 $aArticle history: Received 30 September 2024, Revised 7 January 2025, First published 05 March 2025. -- Correspondence: Schvartzman, C.; email:schvartzman@inia.org.uy -- Funding: This work was funded by the FSA_1_2018_1_151855 Innovagro grant from Agencia Nacional de Investigación e Innovación (ANII), and by the Instituto Nacional de Investivgación Agropecuaria (INIA) BT_20 grant. -- Publisher: John Wiley and Sons Ltd. -- 520 $aABSTRACT.- BACKGROUND: Piezodorus guildinii (Westwood, Hemiptera: Pentatomidae) causes economic losses in soybean crops by diminishing productivity, impacting grain size, oil content, and germination power. RNA interference (RNAi), a conserved gene regulation process initiated by double-stranded RNA (dsRNA), may be used as a safe technique in integrated pest management strategies. Conjugating dsRNA with cationic polymers, which protect dsRNA from degradation has shown to enhance this response. This study aims to assess the impact of dsRNA administration on the viability of P. guildinii and evaluate dsRNA-chitosan nanocomplexes as a pest control strategy. RESULTS: Ten target genes were selected, dsRNAs were designed and synthesized. In injection assays, significant mortality exceeding 76% was observed, while mortality from ingestion also showed significant differences, reaching 49%. The dsRNA targeting Srp54k gene was selected and a chitosan-dsRNA nanocomplex was synthesized. These nanocomplexes demonstrated enhanced stability under RNase treatment in vitro, and, in in vivo assays, a cumulative corrected mortality rate of 66% was reported. Consistent with these findings, RT-qPCR analysis revealed that gene expression levels in treated insects were significantly reduced compared to control at 24, 48, and 72 h post treatment for targeted genes. CONCLUSION: In this work, we evaluated the effect of dsRNA administration by injection and ingestion on the viability of P. guildinii and determined its molecular silencing effects. Additionally, we synthesized and characterized chitosan-dsRNA nanoparticles, which demonstrated improved efficacy in terms of stability. These findings are promising for the development of new integrated management strategies for stink bugs control. © 2025 Society of Chemical Industry. © 2025 Society of Chemical Industry. 653 $aÁREA DE MEJORAMIENTO GENÉTICO Y BIOTECNOLOGÍA VEGETAL - INIA 653 $aGene silencing 653 $aHemiptera 653 $aPest control 653 $aRNAi 653 $aStink bugs 653 $aSustainable Development Goals (SDGs) 653 $aZero hunger - Goal 2 700 1 $aMURCHIO, S. 700 1 $aCASTRO, A. 700 1 $aCIBILS-STEWART, X. 700 1 $aMIRANDA, P. 700 1 $aMUJICA, V. 700 1 $aPARDO, H. 700 1 $aDALLA RIZZA, M. 773 $tPest Management Science, 2025. [Early view]. https://doi.org/10.1002/ps.8744
Descargar
Esconder MarcPresentar Marc Completo |
Registro original : |
INIA Las Brujas (LB) |
|
Biblioteca
|
Identificación
|
Origen
|
Tipo / Formato
|
Clasificación
|
Cutter
|
Registro
|
Volumen
|
Estado
|
Volver
|
No hay resultados para la expresión de búsqueda informada registros. |
|
|