
Authors: L.F. Jorge, A.B. Meniqueti, R.F. Silva, K.A. Santos, E.A. Da Silva, J.E. Gon�§alves, C.M. De Rezende, N.B. Colauto, Z.C. Gazim and G.A. Linde
In this study, the temperature and pressure of supercritical CO2 extraction were evaluated to obtain oleoresin of Brunfelsia uniflora leaves and flowers. The oleoresin compounds were identified by gas chromatography-mass spectrometry. The antioxidant activity was evaluated by three different methods. The highest oleoresin yiel.. 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»
Authors: J.V.C. Guedes, J.A. Arnemann, L.E. Curioletti, L.M. Burtet, M.L. RamÃ?Ârez-Paredes, D. Noschang, F. Irala de Oliveira and W.T. Tay
We provided the first scientific record of Melanagromyza sojae (Zehntner, 1900), through molecular characterization of partial mtDNA COI gene, that confirms the occurrence of this pest in Paraguay. Previously reported in Brazil, an outbreak of larvae of M. sojae known as the soybean stem fly (SSF) that belongs to the family Ag.. Read More»
Authors: R.B. Feitosa-Alcantara, A.V.C. Silva, A.F. Blank, C.S. Almeida, S.V. Alvares-Carvalho and M.F. Arrigoni-Blank
Hyptis pectinata, popularly known as ‘sambacaitá’ or ‘canudinho’, is a medicinal and aromatic species widely used in the Brazilian Northeast. In Sergipe, the excessive extraction of natural resources may reduce the genetic variability of native plants. Thus, molecular markers have frequently been.. Read More»
Authors: R.M.O. Pires, M.A.B. Ã?Â?vila, D.G. Leite, H.O. Santos, G.A. Souza and E.V.R. Von Pinho
With the imminence of global climate changes that affect the temperature and the rainfall uniformity, it is growing the concern about the adaptation of crops to the water deficit. Thus, the objective of this study was to evaluate alterations in physiological and enzymatic mechanisms during the germination process of sesame see.. Read More»
Authors: K.H. Atin, A. Christianus, N. Fatin, A.C. Lutas, M. Shabanimofrad and B. Subha
The Malaysian giant prawn is among the most commonly cultured species of the genus Macrobrachium. Stocks of giant prawns from four rivers in Peninsular Malaysia have been used for aquaculture over the past 25 years, which has led to repeated harvesting, restocking, and transplantation between rivers. Consequently, a stock impr.. Read More»
Authors: E.V. Rodrigues, P.E. Teodoro, L.A. Peixoto, L.A. Silva, B.G. Laviola and L.L. Bhering
The objectives of this study were to estimate the genetic parameters for Jatropha full-sib families and to select superior genotypes based on grain yield, adaptability, and stability simultaneously to be used for cloning and crossings. Grain yield was evaluated in thirteen full-sib families in a randomized block design for 5 y.. Read More»
Authors: D.R. Queiroz, F.J.C. Farias, J.J.C. Vasconcelos, L.P. Carvalho, D.G. Neder, L.S.S. Souza, F.C. Farias and P.E. Teodoro
This study aimed to estimate the general- (GCA) and specific-combining ability (SCA) and obtain information on the genetic control of agronomic traits among six upland cotton genotypes and their hybrid combinations. In 2015, six cotton genotypes (FM 993, CNPA 04-2080, PSC 355, TAM B 139-17, IAC 26, and TAMCOT-CAMD-E), and fift.. Read More»
Authors: V.J. Szareski, I.R. Carvalho, K. Kehl, A.M. Levien, M. Nardino, G.H. Demari, F. Lautenchleger, V.Q. de Souza, T. Ped�³ and T.Z. Aumonde
The wheat crop presents sensitivity to the environmental conditions culminating in the genotype x environment interaction, being crucial the use of different methodologies to guide the positioning of genotypes to certain cultivation environments. The objective of this study was to estimate the adaptability and phenotypic stabi.. Read More»
Authors: S.M. Maziero, N.D. Ribeiro and C.R. Casagrande
The evaluation of the genetic dissimilarity of common bean lines obtained by the breeding program is significant to identify duplicate accessions, to select superior lines, and to plan new hybrid combinations. The objectives of this study were to evaluate the genetic dissimilarity of common bean genotypes for agronomic and min.. Read More»