
Authors: L.Q. Tan, C.C. Zhang, G.N. Qi, L.Y. Wang, K. Wei, S.X. Chen1,Y. Zou, L.Y. Wu and H. Cheng
Genetic maps are essential tools for quantitative trait locus analysis and marker-assisted selection breeding. In order to select parents that are highly heterozygous for genetic mapping, the heterozygosity (HS) of 24 tea cultivars (Camellia sinensis) was analyzed with 72 simple sequence repeat markers. In total, 359 alleles were obtained with an average of .. Read More»
Authors: Y.Q. Tan, C.X. Xie, H.Y. Jiang, H. Ye, Y. Xiang, S.W. Zhu and B.J. Cheng
Maize with opposite phyllotaxy (OP) and also initiating ears in opposite pairs is an aberrant mutant and also precious material for maize breeding and plant evolution studies. Mapping and identifying the markers closely linked to genes for the OP trait are essential for cloning the gene and marker-assisted selection in breedin.. Read More»
Authors: W. Lei, R.X. Yao, X.H. Kang, S.H. Tang, A.M. Qiao and M. Sun
Anthocyanidin is a group of flavonoid compounds used as a vegetable pigment and plays an important role in flower coloration and environmental adaptations of the Chinese ornamental plant Scutellaria viscidula. We determined the cDNA sequences of phenylalanine ammonia-lyase (SvPAL), flavanone 3-hydroxylase (SvF3H) and dihydrofl.. Read More»
Authors: H.Y. Yang, X.W. Xia, W. Fang, Y. Fu, M.M. An and M.B. Zhou
Spontaneous leaf color variation in bamboo provides the opportunity to study the mechanisms of leaf color formation and the breeding of ornamental bamboos. Despite the fact that many genes are known to be involved in leaf color variation in model plants, molecular mechanisms governing natural leaf color variation in bamboo hav.. Read More»
Authors: A.C.S. Gon?§alves, A.C.F. dos Santos, T.F. dos Santos, T.B.A. Pessoa, J.C.T. Dias and R.P. Rezende
In the present study, metagenomic technique and fosmid vectors were used to construct a library of clones for exploring the biotechnological potential of mangrove soils by isolation of functional genes encoding hydrolytic enzymes. The library was built with genomic DNA from the soil samples of mangrove sediments and the functi.. Read More»
Authors: N.C.V. Polonio, C.L.M.S.C. Rocha and E. Clemente
Grape juice, in addition to being an energetic food, due to its high sugar content, has several compounds that can prevent or treat various types of diseases. Resveratrol is a compound present in grapes that has attracted a lot of interest; in addition to preventing cardiovascular disease linked to lipid metabolism, it has che.. Read More»
Authors: E. Cabuk, Y. Aydin and A.A. Uncuoglu
Analysis of DNA sequence variation among genotypes is useful for differentiation of wheat accessions, selection strategies and genetic development of crop plants. We screened molecular markers for yellow rust resistance genes (Yr7, Yr9, Yr15, Yr18, Yr26, and YrH52), which are in the gene-rich regions of wheat chromosomes 1B, 2.. Read More»
Authors: C.B.M. Cerqueira-Silva, L.D.H.C.S. Concei?§?£o, E.S.L. Santos, C.B. Cardoso-Silva, A.S. Pereira, A.C. Oliveira and R.X. Corr?ªa
The genetic diversity and characteristics of commercial interest of Passiflora species make it useful to characterize wild germplasm, because of their potential use for fruit, ornamental and medicinal purposes. We evaluated genetic diversity, using RAPD markers, of 32 genotypes of Passiflora cincinnata collected from the wild .. Read More»
Authors: S. Meri?§, ??. ??ak?±r, N. Turgut-Kara and ??. Ar?±1,
Despite the controversy about genetically modified (GM) plants, they are still incrementally cultivated. In recent years, many food and feed products produced by genetic engineering technology have appeared on store shelves. Controlling the production and legal presentation of GM crops are very important for the environment an.. Read More»
Authors: I. Hammad and S.H. Qari
Zygophyllum species are succulent plants that are drought resistant and/or salt tolerant, growing under severe, dry climatic conditions. Despite their importance and abundance in the Mediterranean and Middle East regions, there is little information concerning molecular variations among species of this genus. Genetic diversity.. Read More»