Genetic variability of banana with ornamental potential


Autoria(s): Souza, Everton Hilo de; Costa, Maria Angélica Pereira de Carvalho; Duarte Souza, Fernanda Vidigal; Costa Junior, Davi Silva; Amorim, Edson Perito; Silva, Sebastiao de Oliveira e; Santos-Serejo, Janay Almeida dos
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

06/11/2013

06/11/2013

2012

Resumo

The Musa germplasm collection at Embrapa Cassava and Fruits detains accessions from different sections of the Musa genus. The objective of the present study was to identify and morphologically characterize banana accessions from the banana germplasm with ornamental potential, as well as to quantify their genetic variability; and identify possible progenitors to be used in breeding aiming to achieve ornamental crossbreeds. The accessions were evaluated with the use of 32 morphological descriptors. Then, they were the following grouped into categories: landscape plants, cut flower, potted plants, and male inflorescence minifruits. The pre-selected accessions presented great genetic variability and ornamental potential for different uses. The accessions of the Rhodochlamys and Callimusa sections were selected to be used as landscape plants, cut flowers, potted plants, male inflorescence and minifruits. Most of the diploids from the Eumusa section evaluated in this study are indicated for the production of ornamental minifruits, except for 'Lidi' and Cici, which can also be indicated as landscape plants. The BB diploids have great potential for the use of the male inflorescence in floral arrangements, and did not offer any other indication.

Embrapa [MP2-02.07.02.003.00.05]

Banco do Nordeste S/A

Coordenacao de Aperfeicoamento de Pessoal de Nivel Superior (CAPES)

Identificador

EUPHYTICA, DORDRECHT, v. 184, n. 3, pp. 355-367, APR, 2012

0014-2336

http://www.producao.usp.br/handle/BDPI/42387

10.1007/s10681-011-0553-4

http://dx.doi.org/10.1007/s10681-011-0553-4

Idioma(s)

eng

Publicador

SPRINGER

DORDRECHT

Relação

EUPHYTICA

Direitos

closedAccess

Copyright SPRINGER

Palavras-Chave #MUSA SPP. #GENETIC DIVERSITY #MORPHOLOGICAL DESCRIPTORS #ORNAMENTAL PLANTS #PRE-BREEDING #GERMPLASM #AGRONOMY #PLANT SCIENCES #HORTICULTURE
Tipo

article

original article

publishedVersion