| Revista: | Anais da Academia Brasileira de Ciencias |
| Base de datos: | PERIÓDICA |
| Número de sistema: | 000435705 |
| ISSN: | 0001-3765 |
| Autors: | Costa, Bárbara N.S1 Costa, Irton J.S1 Souza, Genaina A. de2 Santos, Dalilhia N. dos1 Silveira, Flávia A. da1 Melo, Evaldo T. de1 Martins, Adalvan D1 Pasqual, Moacir1 Setotaw, Tesfahun A1 Rodrigues, Filipe A1 |
| Institucions: | 1Universidade Federal de Lavras, Departamento de Agricultura, Lavras, Minas Gerais. Brasil 2Universidade Federal de Vicosa, Departamento de Biologia Vegetal, Vicosa, Minas Gerais. Brasil |
| Any: | 2018 |
| Període: | Dic |
| Volum: | 90 |
| Número: | 4 |
| Paginació: | 3615-3624 |
| País: | Brasil |
| Idioma: | Inglés |
| Tipo de documento: | Artículo |
| Enfoque: | Analítico, descriptivo |
| Resumen en inglés | The jelly palm plant [Butia capitata (Martius) Beccari] is a native palm of the Cerrado biome used for many purposes in northern Minas Gerais State, Brazil. Dormancy is common in palm seeds, resulting in slow and uneven germination that may take years to complete. Modification in the growth pattern, anatomical parameters, physiological and biochemical characteristics of the plant can be verified due to changes in the light spectrum transmitted through colored shade nets used. Therefore, the objective of this study is to evaluate the effect of colored shade nets on the leaf and root anatomy of the jelly palm plant. The experiment was performed in a completely randomized design, with five treatments, ten replicates and eight plants per replicate, totaling 400 plants. Four colored photo-converter nets with 50% shading and different radiation proportions were employed: white (985 μmol.m-2.s-1), red (327 μmol.m-2.s-1), black (433 μmol.m-2.s-1) and silver (405 μmol.m-2.s-1). The plants cultivated under direct sunlight (1000 μmol.m-2.s-1) were considered as the control group. Leaf and root anatomical analysis was performed on 10 plants per treatment. It is possible to conclude that the colored shade nets caused changes in leaf and root anatomy of the jelly palm plant (Butia capitata) |
| Disciplines | Biología |
| Paraules clau: | Angiospermas, Fisiología vegetal, Palmas, Propagación vegetativa, Sombreado, Fotoblastismo, Butia capitata, Arecaceae |
| Keyword: | Angiosperms, Plant physiology, Palms, Vegetative propagation, Shading, Photoblastism, Butia capitata, Arecaceae |
| Text complet: | https://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652018000703615&lng=en&nrm=iso&tlng=en |
