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 | Acceso al texto completo restringido a Biblioteca INIA Las Brujas. Por información adicional contacte bibliolb@inia.org.uy. |
Registro completo
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Biblioteca (s) : |
INIA Las Brujas. |
Fecha : |
20/11/2015 |
Actualizado : |
23/05/2016 |
Tipo de producción científica : |
Artículos en Revistas Indexadas Internacionales |
Autor : |
MANZI, M.; LADO, J.; RODRIGO, M.J.; ZACARÍAS, L.; ARBONA, V.; GÓMEZ-CADENAS, A. |
Afiliación : |
MATÍAS MANZI, Universidad Jaume I; JOANNA LADO LINDNER, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; MARÍA JESÚS RODRIGO, IATA (Instituto de Agroquímica y Tecnología de Alimentos); LORENZO ZACARÍAS, IATA (Instituto de Agroquímica y Tecnología de Alimentos); VICENT ARBONA, Universidad Jaume I; AURELIO GÓMEZ-CADENAS, Universidad Jaume I. |
Título : |
Root ABA accumulation in long-term water-stressed plants is sustained by hormone transport from aerial organs. |
Fecha de publicación : |
2015 |
Fuente / Imprenta : |
Plant and Cell Physiology, 2015, v. 56, no.12, p. 2457-2466. |
ISSN : |
Online ISSN 1471-9053 - Print ISSN 0032-0781 |
DOI : |
10.1093/pcp/pcv161 |
Idioma : |
Inglés |
Notas : |
Received July 24, 2015. Accepted October 22, 2015. First published online: November 4, 2015 |
Contenido : |
ABSTRACT.
The reduced pool of the abscisic acid (ABA) precursors, ?-? carotenoids, in roots does not account for the substantial increase of ABA content in response to water stress (WS) conditions, suggesting that ABA could be transported from other organs. Basipetal transport was interrupted by stem-girdling and ABA levels were determined in roots after two cycles of WS induced by transplanting plants to dry perlite. Leaf applications of isotope-labelled ABA and reciprocal grafting of ABA-deficient tomato mutants were used to confirm the involvement of aerial organs on root ABA accumulation. Disruption of basipetal transport reduced ABA accumulation in roots and this decrease was more severe after two consecutive WS periods. This effect was linked to a sharp decrease in the ?-? carotenoid pool in roots in response to water deficit. Significant levels of isotope-labelled ABA were transported from leaves to roots, mainly in plants subjected to water dehydration. Furthermore, the use of different ABA-deficient tomato mutants in reciprocal grafting combinations with wild-type genotypes confirmed the involvement of aerial organs in the ABA accumulation in roots. In conclusion, accumulation of ABA in roots after long-term WS periods largely relies on the aerial organs suggesting a reduced ability of the roots to synthesize ABA from carotenoids. Furthermore, plants are able to basipetally transport ABA to sustain high hormone levels in roots.
© The Author 2015. Published by Oxford University Press on behalf of Japanese Society of Plant Physiologists. All rights reserved. MenosABSTRACT.
The reduced pool of the abscisic acid (ABA) precursors, ?-? carotenoids, in roots does not account for the substantial increase of ABA content in response to water stress (WS) conditions, suggesting that ABA could be transported from other organs. Basipetal transport was interrupted by stem-girdling and ABA levels were determined in roots after two cycles of WS induced by transplanting plants to dry perlite. Leaf applications of isotope-labelled ABA and reciprocal grafting of ABA-deficient tomato mutants were used to confirm the involvement of aerial organs on root ABA accumulation. Disruption of basipetal transport reduced ABA accumulation in roots and this decrease was more severe after two consecutive WS periods. This effect was linked to a sharp decrease in the ?-? carotenoid pool in roots in response to water deficit. Significant levels of isotope-labelled ABA were transported from leaves to roots, mainly in plants subjected to water dehydration. Furthermore, the use of different ABA-deficient tomato mutants in reciprocal grafting combinations with wild-type genotypes confirmed the involvement of aerial organs in the ABA accumulation in roots. In conclusion, accumulation of ABA in roots after long-term WS periods largely relies on the aerial organs suggesting a reduced ability of the roots to synthesize ABA from carotenoids. Furthermore, plants are able to basipetally transport ABA to sustain high hormone levels in roots.
© The Author 2015. Published by Oxfo... Presentar Todo |
Palabras claves : |
ABA-GE; BASIPETAL TRANSPORT; CAROTENOIDS; DROUGHT; GIRDING; WATER DEFICIT. |
Asunto categoría : |
-- |
Marc : |
LEADER 02528naa a2200289 a 4500 001 1053961 005 2016-05-23 008 2015 bl uuuu u00u1 u #d 022 $aOnline ISSN 1471-9053 - Print ISSN 0032-0781 024 7 $a10.1093/pcp/pcv161$2DOI 100 1 $aMANZI, M. 245 $aRoot ABA accumulation in long-term water-stressed plants is sustained by hormone transport from aerial organs.$h[electronic resource] 260 $c2015 500 $aReceived July 24, 2015. Accepted October 22, 2015. First published online: November 4, 2015 520 $aABSTRACT. The reduced pool of the abscisic acid (ABA) precursors, ?-? carotenoids, in roots does not account for the substantial increase of ABA content in response to water stress (WS) conditions, suggesting that ABA could be transported from other organs. Basipetal transport was interrupted by stem-girdling and ABA levels were determined in roots after two cycles of WS induced by transplanting plants to dry perlite. Leaf applications of isotope-labelled ABA and reciprocal grafting of ABA-deficient tomato mutants were used to confirm the involvement of aerial organs on root ABA accumulation. Disruption of basipetal transport reduced ABA accumulation in roots and this decrease was more severe after two consecutive WS periods. This effect was linked to a sharp decrease in the ?-? carotenoid pool in roots in response to water deficit. Significant levels of isotope-labelled ABA were transported from leaves to roots, mainly in plants subjected to water dehydration. Furthermore, the use of different ABA-deficient tomato mutants in reciprocal grafting combinations with wild-type genotypes confirmed the involvement of aerial organs in the ABA accumulation in roots. In conclusion, accumulation of ABA in roots after long-term WS periods largely relies on the aerial organs suggesting a reduced ability of the roots to synthesize ABA from carotenoids. Furthermore, plants are able to basipetally transport ABA to sustain high hormone levels in roots. © The Author 2015. Published by Oxford University Press on behalf of Japanese Society of Plant Physiologists. All rights reserved. 653 $aABA-GE 653 $aBASIPETAL TRANSPORT 653 $aCAROTENOIDS 653 $aDROUGHT 653 $aGIRDING 653 $aWATER DEFICIT 700 1 $aLADO, J. 700 1 $aRODRIGO, M.J. 700 1 $aZACARÍAS, L. 700 1 $aARBONA, V. 700 1 $aGÓMEZ-CADENAS, A. 773 $tPlant and Cell Physiology, 2015$gv. 56, no.12, p. 2457-2466.
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Registro completo
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Biblioteca (s) : |
INIA Las Brujas. |
Fecha actual : |
30/05/2023 |
Actualizado : |
30/05/2023 |
Tipo de producción científica : |
Artículos en Revistas Indexadas Internacionales |
Circulación / Nivel : |
Internacional - -- |
Autor : |
MARÇAL-PEDROZA, M.G.; CANOZZI, M.E.A.; CAMPOS, M. M.; SANT'ANNA, A.C. |
Afiliación : |
MARIA G. MARÇAL-PEDROZA, Nucleus of Studies & Research in Ethology & Animal Welfare (NEBEA), Dept. of Zoology, Inst. of Biological Sciences, Federal University of Juiz de Fora, MG, Brazil; Postgraduation Program in Biodiversity & Nature Conservancy, Federal Univ. of Juiz de Fora; MARÍA EUGENIA ANDRIGHETTO CANOZZI, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; MARIANA M. CAMPOS, Brazilian Agricultural Research Corporation, Embrapa Dairy Cattle, Minas Gerais, 36038-330, Brazil; ALINE C. SANT'ANNA, Nucleus of Studies and Research in Ethology and Animal Welfare (NEBEA), Department of Zoology, Institute of Biological Sciences, Federal University of Juiz de Fora, Juiz de Fora, MG, Brazil. |
Título : |
Effects of dairy cow temperament on milk yield: a systematic review and meta-analysis. |
Fecha de publicación : |
2023 |
Fuente / Imprenta : |
Journal of Animal Science. 2023, Volume 101, skad099. https://doi.org/10.1093/jas/skad099 |
ISSN : |
1525-3163 |
DOI : |
10.1093/jas/skad099 |
Idioma : |
Inglés |
Notas : |
Article history: Received 12 November 2022; Accepted 29 March 2023; Published 02 April 2023; Corrected and typeset 04 May 2023. -- Corresponding author: aline.santanna@ufjf.br -- Issue Section: Animal Behavior and Cognition. -- |
Contenido : |
The temperament of dairy cows interferes in milk yield and quality, but there is a lack of consensus throughout the literature. Thus, systematic review (SR) and meta-analysis (MA) methodologies were used to assess the effects of dairy cow temperament on milk yield. Our literature search included four electronic databases (CABI Abstracts, Web of Science, PubMed, and Scopus) and bibliographies of the publications included on MA. As inclusion criteria, we considered publications about the temperament of lactating cows and its effect on daily milk yield and total milk yield (whole lactation). A random effect-MA was carried out separately for daily milk yield and total milk yield related to each class of cows? temperament, 'low' (low reactivity, calm animals), 'intermediate' (intermediate reactivity), and 'high' (high reactivity, reactive animals). © The Author(s) 2023. Published by Oxford University Press on behalf of the American Society of Animal Science. All rights reserved. |
Palabras claves : |
Behavior; Dairy cattle; Performance; Personality; Reactivity. |
Asunto categoría : |
L10 Genética y mejoramiento animal |
Marc : |
LEADER 01961naa a2200253 a 4500 001 1064171 005 2023-05-30 008 2023 bl uuuu u00u1 u #d 022 $a1525-3163 024 7 $a10.1093/jas/skad099$2DOI 100 1 $aMARÇAL-PEDROZA, M.G. 245 $aEffects of dairy cow temperament on milk yield$ba systematic review and meta-analysis.$h[electronic resource] 260 $c2023 500 $aArticle history: Received 12 November 2022; Accepted 29 March 2023; Published 02 April 2023; Corrected and typeset 04 May 2023. -- Corresponding author: aline.santanna@ufjf.br -- Issue Section: Animal Behavior and Cognition. -- 520 $aThe temperament of dairy cows interferes in milk yield and quality, but there is a lack of consensus throughout the literature. Thus, systematic review (SR) and meta-analysis (MA) methodologies were used to assess the effects of dairy cow temperament on milk yield. Our literature search included four electronic databases (CABI Abstracts, Web of Science, PubMed, and Scopus) and bibliographies of the publications included on MA. As inclusion criteria, we considered publications about the temperament of lactating cows and its effect on daily milk yield and total milk yield (whole lactation). A random effect-MA was carried out separately for daily milk yield and total milk yield related to each class of cows? temperament, 'low' (low reactivity, calm animals), 'intermediate' (intermediate reactivity), and 'high' (high reactivity, reactive animals). © The Author(s) 2023. Published by Oxford University Press on behalf of the American Society of Animal Science. All rights reserved. 653 $aBehavior 653 $aDairy cattle 653 $aPerformance 653 $aPersonality 653 $aReactivity 700 1 $aCANOZZI, M.E.A. 700 1 $aCAMPOS, M. M. 700 1 $aSANT'ANNA, A.C. 773 $tJournal of Animal Science. 2023, Volume 101, skad099. https://doi.org/10.1093/jas/skad099
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