Authors: P.N. Liu, H. Miao, H.W. Lu, J.Y. Cui, G.L. Tian, T.C. Wehner, X.F. Gu and S.P. Zhang
Powdery mildew (PM) of cucumber (Cucumis sativus), caused by Podosphaera xanthii, is a major foliar disease worldwide and resistance is one of the main objectives in cucumber breeding programs. The resistance to PM in cucumber stem is important to the resistance for the whole plant. In this study, genetic analysis and gene map.. Read More»
Authors: J.C.M. Dornelas, J.E.F. Figueiredo, C.S. de Abreu, U.G.P. Lana, C.A. Oliveira and I.E. Marriel
Secondary metabolites produced by Actinobacteria of tropical soils represent a largely understudied source of novel molecules with relevant application in medicine, pharmaceutical and food industries, agriculture, and environmental bioremediation. The present study aimed to characterize sixty-nine Actinobacteria isolated from .. Read More»
Authors: I.R. Carvalho, A.J. de Pelegrin, V.J. Szareski, M. Ferrari, T.C. da Rosa, T.S. Martins, N.L. dos Santos, M. Nardino, V.Q. de Souza, A.C. de Oliveira and L.C. da Maia
Genetic improvement is essential to achieve increments in maize (Zea mays L.) grain yield components. It may be obtained through crosses, which enable to exploit the effects of intervarietal heterosis, allelic complementarity, as well as gene actions and effects. This study estimated the components of variance and genetic para.. Read More»
Authors: N. Carvalho, F.M. Canela, P.H.S. Leite, M.A. Ferreira, V.R. Oliveira, M.F. Santos, N.O.S. Souza and G.S.C. Buso
Taking into account the scenario of melon production (Cucumis melo L.) in Brazil, it is notable the importance of the culture in the fruit market. The preference of the national market is concentrated in the fruits of the yellow type. Therefore, it is possible that the genetic base of the commercial cultivars is relatively nar.. Read More»
Authors: G.A. Molfetta, D.L. Zanette, J.E. Santos and W.A. Silva Jr
Familial hypercholesterolemia (FH) is a dominant, autosomal disease characterized by high LDL levels in blood plasma, and is caused by a defect in the gene encoding the LDL receptor (LDLR). The clinical diagnosis is based on personal and familial history, physical examination findings, and measures of high LDL cholesterol conc.. Read More»
Authors: B.W. Zago, M.A.A. Barelli, E.S.S. Hoogerheide, C.L. CorrĂ?ÂȘa,G.I.S. Delforno and C.J. da Silva
Genetic variability of cassava (Manihot esculenta Crantz) in Brazil is wide, being this the result of natural and cultural selection during pre- and post-domestication of the species in different environments. Given the number of species of the genus found in the region (38 of a total of 98 species), the central region of Braz.. Read More»
Authors: D.C. Silva, L.E.C. Diniz, A.F. Blank, D.A.C. Nizio, J.A.O. Pinto, K.L.G. Pereira and M.F. Arrigoni-Blank
Eplingiella fruticosa (Salzm. ex Benth.) Harley & J.F.B. Pastore, ex Hyptis fruticosa Salzm. ex Benth. is an aromatic and medicinal plant of the family Lamiaceae, found mainly in regions with intense anthropic activity. Information on the genetic diversity of this species is scarce. However, it can be assessed using molecu.. Read More»
Authors: M.F. Mattos, L. Uback, P.M. Biselli-Chicote, J.M. Biselli, E.M. Goloni-Bertollo and E.C. Pavarino
Down syndrome (DS) individuals present impaired adaptive immune system. However, the etiology of the immunological deficiency in these individuals is not completely understood. This study investigated the frequency of interleukin 6 polymorphisms (rs1800795, rs1800796, and rs1800797) in individuals with DS and individuals witho.. Read More»
Authors: R.S. Alves, P.E. Teodoro, F.C. Farias, F.J.C. Farias, L.P. Carvalho, J.I.S. Rodrigues, L.L. Bhering and M.D.V. Resende
Cotton produces one of the most important textile fibers of the world and has great relevance in the world economy. It is an economically important crop in Brazil, which is the world’s fifth largest producer. However, studies evaluating the genotype x environment (G x E) interactions in cotton are scarce in this country... Read More»
Authors: S. Pupin, L.N. Rosse, I.C.G. Souza, J. Cambuim, C.L. Marino, M.L.T. Moraes and A.M. Sebbenn
Eucalyptus urophylla is an important species in the Brazilian forest sector due to its rapid growth rates and resistance to disease. The aim of this study was to verify Mendelian inheritance, genetic linkage, and genotypic disequilibrium for 15 microsatellite loci, with the goal of producing a robust set of genetic markers. Me.. Read More»