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Registro Completo |
Biblioteca(s): |
Embrapa Uva e Vinho. |
Data corrente: |
06/01/2020 |
Data da última atualização: |
06/01/2020 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
SHAHAB, M.; ROBERTO, S. R.; AHMED, S.; COLOMBO, R. C.; SILVESTRE, J. P.; KOYAMA, R.; SOUZA, R. T. de. |
Afiliação: |
Muhammad Shahab, Agricultural Research Center, Department of Agronomy, Londrina State University, Londrina,PR 86057-970, Brazil; mshahab78@gmail.com (M.S.); saeeddikhan@gmail.com (S.A.);ronancolombo@yahoo.com.br (R.C.C.); jp.silvestre@gmail.com (J.P.S.); emykoyama@hotmail; Sergio Ruffo Roberto, Agricultural Research Center, Department of Agronomy, Londrina State University, Londrina,PR 86057-970, Brazil; mshahab78@gmail.com (M.S.); saeeddikhan@gmail.com (S.A.);ronancolombo@yahoo.com.br (R.C.C.); jp.silvestre@gmail.com (J.P.S.); emykoyama@hotmail; Saeed Ahmed, Agricultural Research Center, Department of Agronomy, Londrina State University, Londrina,PR 86057-970, Brazil; mshahab78@gmail.com (M.S.); saeeddikhan@gmail.com (S.A.);ronancolombo@yahoo.com.br (R.C.C.); jp.silvestre@gmail.com (J.P.S.); emykoyama@hotmail; Ronan Carlos Colombo, Agricultural Research Center, Department of Agronomy, Londrina State University, Londrina,PR 86057-970, Brazil; mshahab78@gmail.com (M.S.); saeeddikhan@gmail.com (S.A.);ronancolombo@yahoo.com.br (R.C.C.); jp.silvestre@gmail.com (J.P.S.); emykoyama@hotmail; João Pedro Silvestre, Agricultural Research Center, Department of Agronomy, Londrina State University, Londrina,PR 86057-970, Brazil; mshahab78@gmail.com (M.S.); saeeddikhan@gmail.com (S.A.);ronancolombo@yahoo.com.br (R.C.C.); jp.silvestre@gmail.com (J.P.S.); emykoyama@hotmail; Renata Koyama, Agricultural Research Center, Department of Agronomy, Londrina State University, Londrina,PR 86057-970, Brazil; mshahab78@gmail.com (M.S.); saeeddikhan@gmail.com (S.A.);ronancolombo@yahoo.com.br (R.C.C.); jp.silvestre@gmail.com (J.P.S.); emykoyama@hotmail; REGINALDO TEODORO DE SOUZA, CNPUV. |
Título: |
Anthocyanin accumulation and color development of 'Benitaka' table grape subjected to exogenous abscisic acid application at different timings of ripening. |
Ano de publicação: |
2019 |
Fonte/Imprenta: |
Agronomy, v. 9, n. 4, p. 164, [online] 2019. |
DOI: |
https://doi.org/10.3390/agronomy9040164 |
Idioma: |
Inglês |
Conteúdo: |
In colored table grapes, the anthocyanin contents are inhibited by the high temperature during ripening and berries suffer a lack of skin color, thus affecting their market value. In order to overcome this issue, a research study was planned to evaluate the influence of (S)-cis-abscisic acid (S-ABA) on rates of anthocyanin accumulation in table grapes when applied at different timings of ripening, and to quantify the gradual increase of berry color. The study was conducted in a commercial vineyard of ?Benitaka? table grapes (Vitis vinifera L.), grown under double annual cropping system in a subtropical area. The trials were carried out during two consecutive seasons (i.e., summer season of 2015 and off-season of 2016). The treatments used for the experiments contained 400 mg L−1 S-ABA applied at different timings of veraison (the onset of ripening), as follows: control (with no application); at pre-veraison (PRV); at veraison (V); and at post-veraison (POV). For all S-ABA treatments, a second application was performed 10 days after the first application. Berries were analyzed for weekly and daily anthocyanin accumulations, weekly and daily color index development (CIRG), total soluble solids (TSS) content, titratable acidity (TA), and maturation index (TSS/TA). Grapes subjected to exogenous application of S-ABA at any time of veraison, especially at PRV or at V, significantly increased the anthocyanin accumulation as well as berry color index development. Other chemical properties of grapes (i.e., TSS, TA, and TSS/TA evolution) were not affected by the use of S-ABA and followed a predictable pattern in relation to days of berries ripening. View Full-Text Keywords: Vitis vinifera L.; production system; S-ABA; rate of anthocyanin accumulation; CIRG; bioactive compounds MenosIn colored table grapes, the anthocyanin contents are inhibited by the high temperature during ripening and berries suffer a lack of skin color, thus affecting their market value. In order to overcome this issue, a research study was planned to evaluate the influence of (S)-cis-abscisic acid (S-ABA) on rates of anthocyanin accumulation in table grapes when applied at different timings of ripening, and to quantify the gradual increase of berry color. The study was conducted in a commercial vineyard of ?Benitaka? table grapes (Vitis vinifera L.), grown under double annual cropping system in a subtropical area. The trials were carried out during two consecutive seasons (i.e., summer season of 2015 and off-season of 2016). The treatments used for the experiments contained 400 mg L−1 S-ABA applied at different timings of veraison (the onset of ripening), as follows: control (with no application); at pre-veraison (PRV); at veraison (V); and at post-veraison (POV). For all S-ABA treatments, a second application was performed 10 days after the first application. Berries were analyzed for weekly and daily anthocyanin accumulations, weekly and daily color index development (CIRG), total soluble solids (TSS) content, titratable acidity (TA), and maturation index (TSS/TA). Grapes subjected to exogenous application of S-ABA at any time of veraison, especially at PRV or at V, significantly increased the anthocyanin accumulation as well as berry color index development. Other chemica... Mostrar Tudo |
Palavras-Chave: |
CIRG; Production system; Rate of anthocyanin accumulation; S-ABA; Vitis vinifera L. |
Thesaurus Nal: |
Bioactive compounds. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/208203/1/agronomy-09-00164.pdf
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Marc: |
LEADER 02682naa a2200277 a 4500 001 2118223 005 2020-01-06 008 2019 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.3390/agronomy9040164$2DOI 100 1 $aSHAHAB, M. 245 $aAnthocyanin accumulation and color development of 'Benitaka' table grape subjected to exogenous abscisic acid application at different timings of ripening.$h[electronic resource] 260 $c2019 520 $aIn colored table grapes, the anthocyanin contents are inhibited by the high temperature during ripening and berries suffer a lack of skin color, thus affecting their market value. In order to overcome this issue, a research study was planned to evaluate the influence of (S)-cis-abscisic acid (S-ABA) on rates of anthocyanin accumulation in table grapes when applied at different timings of ripening, and to quantify the gradual increase of berry color. The study was conducted in a commercial vineyard of ?Benitaka? table grapes (Vitis vinifera L.), grown under double annual cropping system in a subtropical area. The trials were carried out during two consecutive seasons (i.e., summer season of 2015 and off-season of 2016). The treatments used for the experiments contained 400 mg L−1 S-ABA applied at different timings of veraison (the onset of ripening), as follows: control (with no application); at pre-veraison (PRV); at veraison (V); and at post-veraison (POV). For all S-ABA treatments, a second application was performed 10 days after the first application. Berries were analyzed for weekly and daily anthocyanin accumulations, weekly and daily color index development (CIRG), total soluble solids (TSS) content, titratable acidity (TA), and maturation index (TSS/TA). Grapes subjected to exogenous application of S-ABA at any time of veraison, especially at PRV or at V, significantly increased the anthocyanin accumulation as well as berry color index development. Other chemical properties of grapes (i.e., TSS, TA, and TSS/TA evolution) were not affected by the use of S-ABA and followed a predictable pattern in relation to days of berries ripening. View Full-Text Keywords: Vitis vinifera L.; production system; S-ABA; rate of anthocyanin accumulation; CIRG; bioactive compounds 650 $aBioactive compounds 653 $aCIRG 653 $aProduction system 653 $aRate of anthocyanin accumulation 653 $aS-ABA 653 $aVitis vinifera L 700 1 $aROBERTO, S. R. 700 1 $aAHMED, S. 700 1 $aCOLOMBO, R. C. 700 1 $aSILVESTRE, J. P. 700 1 $aKOYAMA, R. 700 1 $aSOUZA, R. T. de 773 $tAgronomy$gv. 9, n. 4, p. 164, [online] 2019.
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Embrapa Uva e Vinho (CNPUV) |
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Registro Completo
Biblioteca(s): |
Embrapa Soja. |
Data corrente: |
27/07/1993 |
Data da última atualização: |
07/10/2004 |
Autoria: |
WANG, S. R.; WANG, G. M.; QUEIROZ, E. F.; MESQUITA, C. M. |
Título: |
Research on drought resistance and irrigation of soybeans in Parana, Brazil. |
Ano de publicação: |
1981 |
Fonte/Imprenta: |
In: CONFERENCE ON IRRIGATED SOYBEAN PRODUCTION IN ARID IN AND SEMI-ARID REGIONS, 1979, Cairo. Proceedings... Urbana-Champaign: INTSOY/University of Illinois, 1981. |
Páginas: |
p.92-96. |
Série: |
(INTSOY. Series, 20). |
Idioma: |
Inglês |
Notas: |
Ver trabalho preliminar no PC 3730. |
Conteúdo: |
The capacity of the soybean plant to survive wilting is an important factor in drought resistance. Drought resistance in soybeans was characterized according to physiological parameters. The degree of resistance by soybean plants to water loss was determined, ranging from 40.7 to52.3 percent in the soybean cultivars tested. The stomatal behavior inresponse to water sterss was abserved. The effect of applying abscisicacid to prevent water loss was also studied. The effect of irrigation on soybean production in the field was investigated. Irrigation increased the: plant height; leaf area; dry weight of leaves roots, and stems; length of primary root; and number of leaves. Increased leaf water potential contributed to plant growth throgh greater turgidity and also minimized the effect of water stress in reducing photosyntesis. The increase in the number of leaves (17.8 percent) was less than that in leaf area (53.5 percent). Irrigated soybeans developed larger leaves, mainly in the upper part of the plant. This was confirmed by a greater dry weight for the leaves (49.7 percent). The effect of irrigationwas more pronounced on the growth of aerial parts (49.4 percent) than on roots (36.5 percent). The increase in production by irrigation was 123 kilograms per hectare. That value is not very high, possibly because there was no water sterss on the crop at the pod-filling stage in this experiment. |
Palavras-Chave: |
Brasil; Drought resistance; Parana; Soybean. |
Thesagro: |
Irrigação; Resistência a Seca; Soja. |
Thesaurus NAL: |
Brazil; irrigation. |
Categoria do assunto: |
-- |
Marc: |
LEADER 02319naa a2200301 a 4500 001 1455384 005 2004-10-07 008 1981 bl uuuu u00u1 u #d 100 1 $aWANG, S. R. 245 $aResearch on drought resistance and irrigation of soybeans in Parana, Brazil. 260 $c1981 300 $ap.92-96. 490 $a(INTSOY. Series, 20). 500 $aVer trabalho preliminar no PC 3730. 520 $aThe capacity of the soybean plant to survive wilting is an important factor in drought resistance. Drought resistance in soybeans was characterized according to physiological parameters. The degree of resistance by soybean plants to water loss was determined, ranging from 40.7 to52.3 percent in the soybean cultivars tested. The stomatal behavior inresponse to water sterss was abserved. The effect of applying abscisicacid to prevent water loss was also studied. The effect of irrigation on soybean production in the field was investigated. Irrigation increased the: plant height; leaf area; dry weight of leaves roots, and stems; length of primary root; and number of leaves. Increased leaf water potential contributed to plant growth throgh greater turgidity and also minimized the effect of water stress in reducing photosyntesis. The increase in the number of leaves (17.8 percent) was less than that in leaf area (53.5 percent). Irrigated soybeans developed larger leaves, mainly in the upper part of the plant. This was confirmed by a greater dry weight for the leaves (49.7 percent). The effect of irrigationwas more pronounced on the growth of aerial parts (49.4 percent) than on roots (36.5 percent). The increase in production by irrigation was 123 kilograms per hectare. That value is not very high, possibly because there was no water sterss on the crop at the pod-filling stage in this experiment. 650 $aBrazil 650 $airrigation 650 $aIrrigação 650 $aResistência a Seca 650 $aSoja 653 $aBrasil 653 $aDrought resistance 653 $aParana 653 $aSoybean 700 1 $aWANG, G. M. 700 1 $aQUEIROZ, E. F. 700 1 $aMESQUITA, C. M. 773 $tIn: CONFERENCE ON IRRIGATED SOYBEAN PRODUCTION IN ARID IN AND SEMI-ARID REGIONS, 1979, Cairo. Proceedings... Urbana-Champaign: INTSOY/University of Illinois, 1981.
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