In vitro pollen germination of interespecifics hybrids between caiaué and oil palm
العنوان: | In vitro pollen germination of interespecifics hybrids between caiaué and oil palm |
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المؤلفون: | Raimundo Nonato Vieira da Cunha, Ricardo Lopes, Raimundo Nonato Carvalho da Rocha, Gilson Sanchez Chia |
المصدر: | Ciência Rural, Volume: 39, Issue: 5, Pages: 1569-1571, Published: 24 APR 2008 Ciência Rural v.39 n.5 2009 Ciência Rural Universidade Federal de Santa Maria (UFSM) instacron:UFSM |
بيانات النشر: | FapUNIFESP (SciELO), 2008. |
سنة النشر: | 2008 |
مصطلحات موضوعية: | biology, pollen viability, biology.organism_classification, medicine.disease_cause, Elaeis guineensis, Interspecific hybridization, viabilidade de pólen, Elaeis oleifera, Germination, Pollen, Botany, Palm oil, medicine, Tenera, Hybrid |
الوصف: | O objetivo deste estudo foi avaliar a germinação in vitro de pólen de híbridos interespecíficos entre o caiaué e o dendezeiro das variedades dura, pisífera e tenera. O percentual de germinação de pólen (PGP) dos híbridos variou de 54,8 a 58,3%. As médias dos híbridos e do caiaué (73,1%) não diferiram estatisticamente entre si, mas foram inferiores ao do dendezeiro (84,8%). A germinação de pólen dos híbridos é suficiente para o sucesso na realização de cruzamentos, nos programas de melhoramento interespecífico entre as espécies caiaué e dendezeiro. The purpose of this study was to evaluate the in vitro pollen germination of interespecifics hybrids between caiaué and oil palm (varieties dura, tenera and pisifera). The percentage of pollen germination (PPG) of hybrids ranged from 54.8% to 58.3%. The averages of hybrids and caiaué (73.1%) did not differ statistically, but were lower than the oil palm (84.8%). The germination of pollen of hybrids is sufficient for the successful of crosses in interespecific breeding programmes between caiaué and oil palm. |
وصف الملف: | text/html |
تدمد: | 1678-4596 |
DOI: | 10.1590/s0103-84782009005000082 |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=doi_dedup___::003454eb4e777b123c2c41e65b6315c8 https://doi.org/10.1590/s0103-84782009005000082 |
Rights: | OPEN |
رقم الانضمام: | edsair.doi.dedup.....003454eb4e777b123c2c41e65b6315c8 |
قاعدة البيانات: | OpenAIRE |
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