
Authors: X.Q. Wang, C.H. Feng, Z.X. Lin and X.L. Zhang
In order to evaluate the genetic diversity of sea-island cotton (Gossypium barbadense), 237 commonly mapped SSR markers covering the cotton genome were used to genotype 56 sea-island cotton accessions. A total of 218 polymorphic primer pairs (91.98%) amplified 361 loci, with a mean of 1.66 loci. Polymorphism information conten.. Read More»
Authors: A.S.A. Melo, A.C.B. Padovan, R.C. Serafim, L. Puzer, A.K. Carmona, L. Juliano Neto, A. Brunstein and M.R.S. Briones
Proper morphology is essential for the ability of Candida albicans to switch between yeast and hyphae and thereby sustain its virulence. Here we identified, by differential screening, a novel C. albicans AAA ATPase encoding gene, CaYLL34 (RIX7), with enhanced expression in hyphae. Phylogenetic analysis suggests that CaYLL34 be.. Read More»
Authors: F. Liu, Z.L. Zhou, C.Y. Wang, Y.H. Wang, X.Y. Cai, X.X. Wang, K.B. Wang and Z.S. Zhang
Gossypium tomentosum and G. darwinii are wild allotetraploid cotton species, characterized by many excellent traits, including fiber fineness, drought tolerance, and Fusarium and Verticillium wilt resistance. Based on the construction of F2 linkage groups of G. hirsutum x G. tomentosum and G. hirsutum x G. darwinii, two genetic linkage maps were compared... Read More»
Authors: W. Wang, M. Zhang, H.D. Chen, X.X. Cai, M.L. Xu, K.Y. Lei, J.H. Niu, L. Deng, J. Liu, Z.J. Ge, S.X. Yu and B.H. Wang
In this study, a methylation-sensitive amplification polymorphism analysis system was used to analyze DNA methylation level in three cotton accessions. Two disease-sensitive near-isogenic lines, PD94042 and IL41, and one disease-resistant Gossypium mustelinum accession were exposed to Verticillium wilt, to investigate molecula.. Read More»
Authors: D.J. Zhang, J.X. Liu, Z.Y. Lu, C.L. Li, E. Comada and M.S. Yang
Poplar-cotton agro-ecosystems are the main agricultural planting modes of cotton fields in China. With increasing acres devoted to transgenic insect-resistant poplar and transgenic insect-resistant cotton, studies examining the effects of transgenic plants on target and non-target insects become increasingly important. We systematically surveyed populatio.. Read More»
Authors: G.M.P. de Faria, C.F.B. Sanchez, L.P. de Carvalho, M. da Silva Oliveira and C.D. Cruz
Brazil is among the five largest producers of cotton in the world, cultivating the species Gossypium hirsutum L. r. latifolium Hutch. The cultivars should have good fiber quality as well as yield. Genetic improvement of fiber traits requires the study of the genetic structure of the populations under improvement, leading to th.. Read More»
Authors: I. Ullah, A. Iram, M.Z. Iqbal, M. Nawaz, S.M. Hasni and S. Jamil
The popularity of genetically modified insect resistant (Bt) cotton has promoted large scale monocultures, which is thought to worsen the problem of crop genetic homogeneity. Information on genetic diversity among Bt cotton varieties is lacking. We evaluated genetic divergence among 19 Bt cotton genotypes using simple sequence.. Read More»
Authors: D.G. Li, Z.X. Li, J.S. Hu, Z.X. Lin and X.F. Li
Upland cotton (Gossypium hirsutum L.) is an important cash crop that provides renewable natural fiber worldwide. Currently limited genetic base leads to a decrease in upland cotton genetic diversity. Multi-parent advance generation inter-cross (MAGIC) populations can be used to evaluate complex agronomic traits in crops. In th.. Read More»
Authors: M.A.C. Oliveira, J.B. Duarte, C.L. Morello, N.D. Suassuna and A.B. Oliveira
Ramulosis is one of the most aggressive diseases in cotton, and understanding the genetic control of its resistance is imperative for selecting superior cotton genotypes in breeding programs. This study analyzed the inheritance pattern of this resistance using chi-square goodness-of-fit tests to determine the phenotypic proportions of the F2 generation, and .. Read More»
Authors: B.-J. Zhang, H.-P. Zhang, Q.-Z. Chen, N. Tang, L.-K. Wang, R.-F. Wang and B.-L. Zhang
Verticillium wilt caused by soil borne fungus Verticillium dahliae could significantly reduce cotton yield. The Ve1 homologous gene Gbvdr3 is resistant to Verticillium wilt. In order to understand of the function of the promoter Gbvdr3 in Gossypium barbadense, the promoter region of the receptor-like gene Gbvdr3 was obtained b.. Read More»