Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Leslie D. Gottlieb"'
Autor:
V. S. Ford, Leslie D. Gottlieb
Publikováno v:
Systematic Botany. 32:348-356
Phylogenetic relationships among the tribes of Onagraceae were studied using sequences of PgiC, a nuclear gene encoding cytosolic phosphoglucose isomerase. Fragments of 21 genes were examined from plants of 15 species representing 11 of the 17 genera
Publikováno v:
American Journal of Botany. 93:480-490
We present a maximum likelihood tree of 41 PgiC sequences for the monophyletic Stephanomeria, with 10 perennial and six annual species, widely distributed in western North America and exemplary of different speciation processes. The phylogenetic anal
Autor:
Leslie D. Gottlieb
Publikováno v:
New Phytologist. 161:71-82
Summary This paper reviews the evidence that three pairs of diploid annual plant species are related as progenitor and recent derivative. The species pairs are Layia glandulosa and Layia discoidea, Clarkia biloba and Clarkia lingulata, and Stephanome
Autor:
Leslie D. Gottlieb, V. S. Ford
Publikováno v:
American Journal of Botany. 90:284-292
Clarkia (Onagraceae) is a genus of 42 annual species, mostly native to California, that has served as a model for many studies of plant evolutionary biology, particularly morphological, cytological, and genetic divergence; reproductive isolation; and
Autor:
Leslie D. Gottlieb, V. S. Ford
Publikováno v:
Molecular Biology and Evolution. 19:1613-1623
PgiC, a complex gene with 23 coding exons and 22 intervening introns, encodes the cytosolic isozyme of phosphoglucose isomerase (EC 5.3.1.9) in higher plants. Here, we report RNA ligase-mediated rapid amplification of cDNA ends experiments that showe
Publikováno v:
American Journal of Botany. 89:160-168
A phylogenetic analysis of DNA sequences from the internal transcribed spacer (ITS), the external transcribed spacer (ETS), and the 5.8S regions of 18S-26S nuclear rDNA from all diploid species of Stephanomeria and related genera shows that Stephanom
Autor:
Leslie D. Gottlieb, V. S. Ford
Publikováno v:
American Journal of Botany. 86:428-435
Clarkia australis and C. virgata grow on the western slope of the central Sierra Nevada of California. Clarkia australis was established to accommodate populations of C. virgata from south of the Tuolumne River that could not be successfully hybridiz
Autor:
V S Ford, Leslie D. Gottlieb
Publikováno v:
Molecular Biology and Evolution. 14:125-132
Previous electrophoretic analysis showed that 17 diploid species of the wildflower Clarkia (Onagraceae) have two cytosolic isozymes of phosphoglucose isomerase (PGIC; EC 5.3.1.9), whereas 15 other diploid species have a single PGIC. Molecular studies
Autor:
Leslie D. Gottlieb, V S Ford
Publikováno v:
Heredity. 64:29-44
Layia glandulosa (Compositae) and L. discoidea are self-incompatible annual plants native to California which are completely interfertile and appear to be related as progenitor and recent derivative. L. glandulosa has sunflower-like heads (capitula)
Autor:
V. S. Ford, Leslie D. Gottlieb
Publikováno v:
Evolution; international journal of organic evolution. 56(4)
Our understanding of how polyploidy influences gene evolution is limited by the fact there have been few molecular descriptions of particular genes and their expression in polyploid plants and their diploid progenitors. Here we use evidence from sequ