Please use this identifier to cite or link to this item: http://www.alice.cnptia.embrapa.br/alice/handle/doc/1149851
Title: Morphometric characterization and functional traits of fruits and seeds of Neoglaziovia variegata (Arruda) Mez.
Authors: FARIAS, L. A. A. de
DANTAS, B. F.
Affiliation: LÍGIA ANNY ALVES DE CARVALHO FARIAS, UNEB/DTCS; BARBARA FRANCA DANTAS, CPATSA.
Date Issued: 2022
Citation: Journal of Seed Science, v. 44, e202244021, 2022.
Description: Global efforts to restore ecosystems have increased the demand for seeds of native species, both from tree-shrub and herbaceous strata. However, little is known about seed ecology or germination of many herbaceous species from the Brazilian Caatinga. Neoglaziovia variegata (caroá) is a bromeliad endemic to this biome and has great ornamental and fiber production potential. This study aimed to morphologically characterize N. variegata fruits and seeds and to evaluate its germination-related parameters. To do so, the morphometry of bunches, fruits, and seeds was investigated, and seeds were assessed for physiological quality at two maturation points and light response. The morphometric measurements showed normal distributions and a wide dispersion from the central values. Therefore, there is genetic variability among individuals of the same population. The seeds showed high germinability, and fruits had an average size of 8.5 x 9.4 cm, whose color (green or purple) did not influence their physiological quality. The seeds of N. variegata are positive photoblastic, and their germination reaches maximum values after two weeks in the presence of light.
Thesagro: Neoglaziovia Variegata
Semente
Caatinga
Bromeliaceae
Floresta
Caroá
Espécie Nativa
Germinação
NAL Thesaurus: Seeds
Keywords: Sementes florestais
Fotoblastismo
Sementes nativas
ISSN: 2317-1545
DOI: http://dx.doi.org/10.1590/ 2317-1545v44250044
Type of Material: Artigo de periódico
Access: openAccess
Appears in Collections:Artigo em periódico indexado (CPATSA)


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