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Registro Completo |
Biblioteca(s): |
Embrapa Semiárido. |
Data corrente: |
08/05/2015 |
Data da última atualização: |
17/03/2016 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
MATIAS, J. R.; RIBEIRO, R. C.; ARAGÃO. C. A.; ARAUJO, G. G. L. de; DANTAS, B. F. |
Afiliação: |
JANETE RODRIGUES MATIAS; RENATA CONDURU RIBEIRO; CARLOS ALBERTO ARAGÃO, Departamento de Tecnologia e Ciências Sociais Universidade do Estado da Bahia, Juazeiro-BA; GHERMAN GARCIA LEAL DE ARAUJO, CPATSA; BARBARA FRANCA DANTAS, CPATSA. |
Título: |
Physiological changes in osmo and hydroprimed cucumber seeds germinated in biosaline water. |
Ano de publicação: |
2015 |
Fonte/Imprenta: |
Journal of Seed Science, v. 37, n. 1, p. 7-15, 2015. |
Idioma: |
Inglês |
Conteúdo: |
Biosaline agriculture has been a viable alternative for agricultural production in regions with lack of good quality water. To enable the cultivation of vegetables in high electrical conductivities, seed priming has been used to increase tolerance to stress caused by use of brackish water. We aimed to evaluate the efficiency of osmo and hydropriming in cucumber seeds cv. Caipira germinated biosaline in water, regarding germination and biochemical changes during the germinative process. The experimental design was totally randomized, with four replications of 50 seeds or 10 seedlings, in a factorial scheme 6x3; with six priming conditions (control, osmopriming during 24 and 48 hours, hydropriming with 1, 2 and 3 cycles of hydration-dehydration) and three biosaline water (fish farming biosaline wastewater) concentrations in distilled water (0, 50 e 100%). We evaluated the kinetics and percentage of germination; germinative metabolism and activity of antioxidant enzymes. According to the results, one hydropriming cycle is faster and more efficient to improve the performance of cucumber seedling in biosaline water and this can be used in substrate for germinating seeds of cucumber cv. Caipira |
Palavras-Chave: |
Água biossalina; Curcubitacea; Curcubitaceae; Desenvolvimento de plântulas; Reuso de água; Seedling development. |
Thesagro: |
Germinação; Pepino; Semente. |
Thesaurus Nal: |
Water reuse. |
Categoria do assunto: |
A Sistemas de Cultivo |
Marc: |
LEADER 02035naa a2200289 a 4500 001 2015069 005 2016-03-17 008 2015 bl uuuu u00u1 u #d 100 1 $aMATIAS, J. R. 245 $aPhysiological changes in osmo and hydroprimed cucumber seeds germinated in biosaline water.$h[electronic resource] 260 $c2015 520 $aBiosaline agriculture has been a viable alternative for agricultural production in regions with lack of good quality water. To enable the cultivation of vegetables in high electrical conductivities, seed priming has been used to increase tolerance to stress caused by use of brackish water. We aimed to evaluate the efficiency of osmo and hydropriming in cucumber seeds cv. Caipira germinated biosaline in water, regarding germination and biochemical changes during the germinative process. The experimental design was totally randomized, with four replications of 50 seeds or 10 seedlings, in a factorial scheme 6x3; with six priming conditions (control, osmopriming during 24 and 48 hours, hydropriming with 1, 2 and 3 cycles of hydration-dehydration) and three biosaline water (fish farming biosaline wastewater) concentrations in distilled water (0, 50 e 100%). We evaluated the kinetics and percentage of germination; germinative metabolism and activity of antioxidant enzymes. According to the results, one hydropriming cycle is faster and more efficient to improve the performance of cucumber seedling in biosaline water and this can be used in substrate for germinating seeds of cucumber cv. Caipira 650 $aWater reuse 650 $aGerminação 650 $aPepino 650 $aSemente 653 $aÁgua biossalina 653 $aCurcubitacea 653 $aCurcubitaceae 653 $aDesenvolvimento de plântulas 653 $aReuso de água 653 $aSeedling development 700 1 $aRIBEIRO, R. C. 700 1 $aARAGÃO. C. A. 700 1 $aARAUJO, G. G. L. de 700 1 $aDANTAS, B. F. 773 $tJournal of Seed Science$gv. 37, n. 1, p. 7-15, 2015.
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| Acesso ao texto completo restrito à biblioteca da Embrapa Semiárido. Para informações adicionais entre em contato com cpatsa.biblioteca@embrapa.br. |
Registro Completo
Biblioteca(s): |
Embrapa Semiárido. |
Data corrente: |
09/05/2023 |
Data da última atualização: |
09/05/2023 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
B - 3 |
Autoria: |
NASCIMENTO, G. S. G. do; OLIVEIRA, G. M.; SILVA, E. G. F.; BARROS, J. R. A.; GUIMARÃES, M. J. M.; OLIVEIRA, A. R. de; ANGELOTTI, F. |
Afiliação: |
GLAUCIA SUÊRDA GOMES DO NASCIMENTO, UPE, Campus de Petrolina, PE; GILMARA MOREIRA OLIVEIRA, Bolsita Facepe; ELIOENAI GOMES FREIRE SILVA, UPE, Campus de Petrolina, PE; JULIANE RAFAELE ALVES BARROS, Bolsista Facepe; MIGUEL JULIO MACHADO GUIMARÃES, Instituto Federal de Educação, Ciência e Tecnologia do Maranhão, Campus São Raimundo das Mangabeiras, São Raimundo das Mangabeiras, MA; ANDERSON RAMOS DE OLIVEIRA, CPATSA; FRANCISLENE ANGELOTTI, CPATSA. |
Título: |
The increase in air temperature and its interference in the emergence and initial growth of sorghum cultivars. |
Ano de publicação: |
2023 |
Fonte/Imprenta: |
Global Journal of Science Frontier Research: D Agriculture and Veterinary, v. 23, n. 2, 2023. |
ISSN: |
2249-4626 |
Idioma: |
Inglês |
Conteúdo: |
Plant establishment depends on the ability of seeds and seedlings to adapt to adverse environmental conditions. Thus, the objective of this study was to evaluate the influence of the increase in air temperature (with variations throughout the day) the emergence and initial growth of sorghum cultivars (Sorghum bicolor L. Moench). The experiment was conducted in growth chambers in a 7x3 factorial scheme with a completely randomized design using seven sorghum cultivars (AGRI 002E, BRS 506, BRS 716, SF15, IAC Santa Elisa, BRS Ponta Negra and, Volumax) and three temperatures: T1 (20.0-26.0-33.0°C); T2 (24.8-30.8-37.8°C); T3 (27.8-33.8- 40.8°C), with four replications of ten seeds. The following aspects were evaluated: emergence percentage, emergence speed index, average emergence speed, average emergence time, length, and fresh and dry mass of seedlings. |
Palavras-Chave: |
Estresse por calor; Mudas; Temperatura do ar. |
Thesagro: |
Clima; Semente; Sorghum Bicolor; Sorgo. |
Thesaurus NAL: |
Heat stress; Seedlings. |
Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
Marc: |
LEADER 01794naa a2200313 a 4500 001 2153584 005 2023-05-09 008 2023 bl uuuu u00u1 u #d 022 $a2249-4626 100 1 $aNASCIMENTO, G. S. G. do 245 $aThe increase in air temperature and its interference in the emergence and initial growth of sorghum cultivars.$h[electronic resource] 260 $c2023 520 $aPlant establishment depends on the ability of seeds and seedlings to adapt to adverse environmental conditions. Thus, the objective of this study was to evaluate the influence of the increase in air temperature (with variations throughout the day) the emergence and initial growth of sorghum cultivars (Sorghum bicolor L. Moench). The experiment was conducted in growth chambers in a 7x3 factorial scheme with a completely randomized design using seven sorghum cultivars (AGRI 002E, BRS 506, BRS 716, SF15, IAC Santa Elisa, BRS Ponta Negra and, Volumax) and three temperatures: T1 (20.0-26.0-33.0°C); T2 (24.8-30.8-37.8°C); T3 (27.8-33.8- 40.8°C), with four replications of ten seeds. The following aspects were evaluated: emergence percentage, emergence speed index, average emergence speed, average emergence time, length, and fresh and dry mass of seedlings. 650 $aHeat stress 650 $aSeedlings 650 $aClima 650 $aSemente 650 $aSorghum Bicolor 650 $aSorgo 653 $aEstresse por calor 653 $aMudas 653 $aTemperatura do ar 700 1 $aOLIVEIRA, G. M. 700 1 $aSILVA, E. G. F. 700 1 $aBARROS, J. R. A. 700 1 $aGUIMARÃES, M. J. M. 700 1 $aOLIVEIRA, A. R. de 700 1 $aANGELOTTI, F. 773 $tGlobal Journal of Science Frontier Research: D Agriculture and Veterinary$gv. 23, n. 2, 2023.
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