Authors: J. Kumchai Y.-C. Wei C.-Y. Lee F.-C. Chen S.-W. Chin
Interspecific hybrids between cultivars of eggplant (Solanum melongena L.) and its wild relative S. torvum, which has disease resistance and desirable traits for crop improvement, were obtained by cross-hybridization and embryo rescue. Twenty-one hybrid progenies were obtained and examined based on morphological traits, RAPD and ISSR markers. Five of them.. Read More»
Authors: T. Qiu, Y.Z. Dong, X.M. Yu, N. Zhao and Y.F. Yang
We used the conventional and methylation-sensitive randomly amplified polymorphic DNA (RAPD) and inter-simple sequence repeat (ISSR) analyses to assess genome-wide changes and explore the relationships between genetic and epigenetic variations among individuals of a newly synthesized allohexaploid wheat line whose genomic cons.. Read More»
Authors: W.H. Zheng, Y. Zhuo, L. Liang, W.Y. Ding, L.Y. Liang and X.F. Wang
Curcuma wenyujin is an important multifunctional medicinal herb in China. Currently, populations of C. wenyujin are decreasing, and wild individuals have almost disappeared from their natural habitats. Moreover, little is known regarding the molecular characteristics of this plant. In this study, we investigated the genetic diversity and variation of five.. Read More»
Authors: D.T. Phong, V.T.T. Hien, T.T.V. Thanh and D.V. Tang
Dalbergia oliveri is a leguminous tree of the Fabaceae family. This species is popular and valuable in Vietnam and is currently listed on the Vietnam Red List and on the IUCN Red List as endangered. Two PCR techniques using RAPD and inter-simple sequence repeat (ISSR) markers were used to make a comparative analysis of genetic.. Read More»
Authors: A.P.C.G. Berilli, M.G. Pereira, L.S.A. Gon�§alves, K.S. da Cunha, H.C.C. Ramos, G.A. Souza Filho and A.T. do Amaral J�ºnior
We examined the effect of incorporation of molecular markers on variability between and within populations in order to maximize heterotic effects and longevity of a maize reciprocal recurrent selection program. Molecular variability was quantified by inter-simple sequence repeat (ISSR) markers between and within the maize popu.. 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: J.R. Ren, R. Yang, Y.Y. He and Q.H. Sun
The seaweed Sargassum horneri is an important brown alga in the marine environment, and it is an important raw material in the alginate industry. Unfortunately, the fixed resource that was originally reported is now reduced or disappeared, and increased floating populations have been reported in recent years. We sampled a floating population and 4 fixed c.. Read More»
Authors: D.O. Ribeiro, R. Silva-Mann, S.V. Alvares-Carvalho, E.M.S. Souza, M.C. Vasconcelos and A.F. Blank
Physic nut (Jatropha curcas L.) presents high oilseed yield and low production cost. However, technical-scientific knowledge on this crop is still limited. This study aimed to evaluate and estimate the genetic variability of hybrids obtained from dialell crossing. Genetic variability was carried out using ISSR molecular marker.. Read More»
Authors: C.F. Nunes, T.A. Setotaw, M. Pasqual, E.A. Chagas, E.G. Santos,D.N. Santos, C.G.B. Lima, G.M.A. Can�§ado
Myrciaria dubia (camu-camu) is an Amazon tree that produces a tart fruit with high vitamin C content. It is probably the fruit with the highest vitamin C content among all Brazilian fruit crops and it can be used to supplement daily vitamin C dose. This property has attracted the attention of consumers and, consequently, encou.. Read More»
Authors: C.S. Almeida-Pereira, A.V.C. Silva, R.P. Alves, R.B. Feitosa-Alcantara, M.F. Arrigoni-Blank, S.V. Alvares-Carvalho, T.S. Costa, L.A.S. White, V.S. Pinto, T.S. Sampaio and A.F. Blank
Brazil has about 300 Croton species in different types of vegetation. Croton tetradenius Baill., which is endemic to the Northeast region and predominant in the Caatinga vegetation, stands out among the several species of this genus. Considering the importance of knowing the genetic variability of a species, the objective of t.. Read More»