
Authors: Y.Q. Zhu1,2, W.J. Wu1,2, H.W. Xiao1,2, H.B. Chen1,2, Y. Zheng1,2, Y.J. Zhang2, H.X.Wang2 and L.Q. Huang1,2
A recently developed revolutionary approach to transcriptomics, RNA-Seq, and suppression subtractive hybridization are powerful tools for gene expression research. However, currently, the difficulty of isolating high-quality RNAs from plant tissues bearing abundant complex polysaccharides, polyphenolics, and secondary metabolites is a serious problem that.. Read More»
Authors: J.Y. Che, J.J. Ding4, C.Y. Liu, D.W. Xin, H.W. Jiang, G.H. Hu and Q.S. Chen
Seed length and seed width are an important factor to the soybean yield. So the quantitative trait loci (QTL) location for seed length and seed width could assistant the breeding of soybean. In this study, the QTL underlying seed length and seed width were studied. A recombinant inbred line population of soybeans derived from .. 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: S.Q. Liu and L.F. Hu
Auxin response factors (ARFs) participate in the transcriptional regulation of a series of biological processes related to growth and development. The ARF genes comprise a large multigene family in plants. Recently, a draft of the full cucumber (Cucumis sativus) genome assembly has been released; however, none of the ARF genes have been characterized. We .. Read More»
Authors: I.A.S. Bonatelli, D.C. Zappi, N.P. Taylor and E.M. Moraes
Although plastid DNA has been widely explored as a marker of choice for phylogeny and phylogeography studies, little is known about its utility for examining relationships between closely related species. The slow evolutionary rates inherent to chloroplast (cp) DNA make it difficult to perform lower level taxonomic analyses, particularly at the population.. Read More»
Authors: L. Li1, N. Li, S.F. Song, Y.X. Li, X.J. Xia, X.Q. Fu, G.H. Chen and H.F. Deng
The genomic expression profile of the super-hybrid rice Liangyoupeijiu female parent Pei’ai 64S in different tissues at different developmental stages under low temperature, drought, and high temperature stresses were detected using an Affymetrix GeneChip Rice Genome Array to screen upregulated and downregulated genes. I.. Read More»
Authors: J. Tang, J. Lin, B.L. Zhang, Z.H. Wang, X.G. Li and Y.H. Chang
A 1794-bp cDNA fragment was amplified from mRNA isolated from pear (Pyrus pyrifolia NaKai. Cuiguan) leaves by using primers based on the sequences generated during the analysis of the pear transcriptome. The 597-amino acid sequence encoded by the cDNA was compared with the sequences in GenBank, and it was found to be similar to that of members of the sucr.. Read More»
Authors: L. Ding, Z.G. Zhao, X.H. Ge and Z.Y. Li
Experimental and newly formed hybrids and polyploids generated by wide crosses usually show varying degrees of cytological instability. The spatial separation of parental genomes and uniparental chromosome elimination in hybrid cells has been reported in many hybrids from plants and animals. Herein, the behavior of parental ge.. Read More»
Authors: L. Wang1, Q. Xiao1, C.H. Wang3, X. Li3, S.Q. Luo2 and C.W. Tang3
The physiology of hepatic hematopoiesis is largely unknown, although studies have indicated that vasoactive intestinal polypeptide (VIP) is involved in this disease. To validate this hypothesis, we assessed the effects of VIP on human cord blood CD34+ cells. We also measured VIP levels and the capacity of vasoactive intestinal polypeptide receptor (VIPR) .. Read More»
Authors: O.N. de Jesus, J.P.X. de Freitas, J.L.L. Dantas and E.J. de Oliveira
We examined the genetic diversity of papaya (Carica papaya) based on morpho-agronomic and molecular data. Twenty-seven genotypes grown in Brazil were analyzed with 11 AFLP primer combinations, 23 ISSR markers, 22 qualitative, and 30 quantitative descriptors. For the joint analyses, we used the Gower algorithm (Joint Gower) and the average value of the ind.. Read More»