Authors: Z. S. Gon�§alves, D. R. S. da Inven�§�£o, C. A. da S. Ledo, C. F. Ferreira, E. P. Amorim
Plantains in Brazil are produced from the `Terra Maranhão’, ‘Terrinha’ and ‘D´Angola’ cultivars, which are all susceptible to black Sigatoka, weevils and nematodes. Therefore, the development of resistant plantain cultivars with agronomic characteristics aligned with market demands i.. Read More»
Authors: G.B. Dias, V.M. Gomes, T.M.S. Moraes, U.P. Zottich, G.R. Rabelo, A.O. Carvalho, M. Moulin, L.S.A. Gon�§alves, R. Rodrigues and M. Da Cunha
Capsicum species are frequently described in terms of genetic divergence, considering morphological, agronomic, and molecular databases. However, descriptions of genetic differences based on anatomical characters are rare. We examined the anatomy and the micromorphology of vegetative and reproductive organs of several Capsicum species. Four Capsicum acces.. Read More»
Authors: G.A. Luz, S.O. Gomes, R.B. Araujo Neto, M.S.C.B. Nascimento and P.S.C. Lima
Cratylia argentea (Desv.) Kuntze (Fabaceae) is a drought-tolerant, perennial legume found primarily in Brazil, Bolivia, and Peru. The shrub is well adapted to acid soils and exhibits high productivity and nutritional value, characteristics that would favor its use as a dry season animal forage supplement in semiarid r.. Read More»
Authors: R.V. Reis, E.P. Amorim, V.B.O. Amorim, C.F. Ferreira, R.K.N. Pestana, C.A.S. Ledo, Z. Gon�§alves and A. Bor�©m
The objective of this study was to evaluate genetic variability and select putative mutants of Terra Maranhão plantain cultivar (AAB genome) subjected to gamma radiation based on agronomic data and inter simple sequence repeat molecular marker profiles using the Ward-MLM strategy. A total of 233 irradiated plants and 41.. Read More»
Authors: B.M. Silva, A.A.B. Rossi, A.V. Tiago, K.F.M. Schmitt, J.F.E. Dardengo and S.A.M. Souza
Cajazeira (Spondias mombin L.), of the family Anacardiaceae, is a species of fruit tree found in the Amazon region with fruits that have excellent prospects for commercial use. We aimed to evaluate the genetic diversity within and among natural populations of S. mombin, with natural occurrence in northern Mato Grosso State, by.. Read More»
Authors: R.K.N. Pestana, E.P. Amorim, C.F. Ferreira, V.B.O. Amorim, L.S. Oliveira, C.A.S. Ledo and S.O. Silva
Bananas are among the most important fruit crops worldwide, being cultivated in more than 120 countries, mainly by small-scale producers. However, short-stature high-yielding bananas presenting good agronomic characteristics are hard to find. Consequently, wind continues to damage a great number of plantations each year, leadi.. Read More»
Authors: R.W. Muhammad, A. Qayyum, M.Q. Ahmad, A. Hamza, M. Yousaf, B. Ahmad, M. Younas, W. Malik, S. Liaqat, E. Noor
Genetic diversity in crops is essential to make improvements related to superior germplasms. Implementation of molecular markers to identify suitable genotypes speeds up the breeding progress by enhancing selection efficiency. This study was carried out to probe genetic diversity among 21 maize genotypes using 20 inter simple .. Read More»
Authors: R.S.N de Lima, R.F. Daher, L.S.A. Gon�§alves, D.A. Rossi, A.T. do Amaral J�ºnior, M.G. Pereira and F.J.S. L�©do
Considering the expected genetic variability of elephant grass (Pennisetum purpureum), due to its cultivation in different continents, we characterized and estimated the genetic divergences between 46 accessions of elephant grass with different edaphoclimatic adaptations, using RAPD and ISSR markers. We evaluated, comparativel.. Read More»
Authors: J.M. Wang, S.L.Y. Ma, W.Q. Li, Q. Wang, H.Y. Cao, J.H. Gu and Y.M. Lu
Lily (Lilium spp), which belongs to Lilium, is one kind of monocotyledon. As a perennial ornamental plant with extremely high esthetic, edible, and medicinal value, lily has gained much favor due to its mostly showy flowers of various colors and elegant shape. In this research, we studied experimental materials in a sample of .. Read More»
Authors: S.O. Moreira, R. Rodrigues, H.S. Oliveira, A.M. Medeiros, C.P. Sudr�© and L.S.A. Gon�§alves
A breeding program carried out under Brazilian growing conditions to obtain Capsicum annuum cultivars with disease resistance to bacterial spot (BS) produced 8 promising recombinant inbred lines (RILs). The present study aimed to characterize these RILs using phenotypic descriptors and molecular markers (inter-simple sequence repeat) and to confirm their .. Read More»