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Articles 1 - 4 of 4

Full-Text Articles in Biology

Documenting Lineages From My ‘Littlest Ancestor’ To My Deep Ancestral Roots, Emily F. Schmitt Lavin Oct 2007

Documenting Lineages From My ‘Littlest Ancestor’ To My Deep Ancestral Roots, Emily F. Schmitt Lavin

Biology Faculty Proceedings, Presentations, Speeches, Lectures

No abstract provided.


Prevalence And Diversity Of Avian Hematozoan Parasites In Asia: A Regional Study, Farah Ishtiaq, Eben Gering, Jon H. Rappole, Asad R. Rahmani, Yadvendradev V. Jhala, Carla J. Dove, Christopher M. Milensky, Storrs L. Olson, Mike A. Peirce, Robert C. Fleischer Jul 2007

Prevalence And Diversity Of Avian Hematozoan Parasites In Asia: A Regional Study, Farah Ishtiaq, Eben Gering, Jon H. Rappole, Asad R. Rahmani, Yadvendradev V. Jhala, Carla J. Dove, Christopher M. Milensky, Storrs L. Olson, Mike A. Peirce, Robert C. Fleischer

Biology Faculty Articles

Tissue samples from 699 birds from three regions of Asia (Myanmar, India, and South Korea) were screened for evidence of infection by avian parasites in the genera Plasmodium and Haemoproteus. Samples were collected from November 1994 to October 2004. We identified 241 infected birds (34.0%). Base-on-sequence data for the cytochrome b gene from 221 positive samples, 34 distinct lineages of Plasmodium, and 41 of Haemoproteus were detected. Parasite diversity was highest in Myanmar followed by India and South Korea. Parasite prevalence differed among regions but not among host families. There were four lineages of Plasmodium and one of …


The Molecular Basis Of High-Altitude Adaptation In Deer Mice, Jay F. Storz, Stephen J. Sabatino, Federico G. Hoffmann, Eben Gering, Hideaki Moriyama, Nuno Ferrand, Bruno Monteiro, Michael W. Nachman Mar 2007

The Molecular Basis Of High-Altitude Adaptation In Deer Mice, Jay F. Storz, Stephen J. Sabatino, Federico G. Hoffmann, Eben Gering, Hideaki Moriyama, Nuno Ferrand, Bruno Monteiro, Michael W. Nachman

Biology Faculty Articles

Elucidating genetic mechanisms of adaptation is a goal of central importance in evolutionary biology, yet few empirical studies have succeeded in documenting causal links between molecular variation and organismal fitness in natural populations. Here we report a population genetic analysis of a two-locus α-globin polymorphism that underlies physiological adaptation to high-altitude hypoxia in natural populations of deer mice, Peromyscus maniculatus. This system provides a rare opportunity to examine the molecular underpinnings of fitness-related variation in protein function that can be related to a well-defined selection pressure. We surveyed DNA sequence variation in the duplicated α-globin genes of P. maniculatus …


Two Yeast Plasmids That Confer Nourseothricin-Dihydrogen Sulfate And Hygromycin B Resistance In Neurospora Crassa And Cryphonectria Parasitica, Robert P. Smith, Myron L. Smith Jan 2007

Two Yeast Plasmids That Confer Nourseothricin-Dihydrogen Sulfate And Hygromycin B Resistance In Neurospora Crassa And Cryphonectria Parasitica, Robert P. Smith, Myron L. Smith

Biology Faculty Articles

Two plasmids that were previously used with yeast, pRS41N and pRS41H, were found to confer clonNAT and hygromycin B resistance, respectively, in the filamentous fungi Neurospora crassa and Cryphonectria parasitica. These plasmids are suitable for routine cloning and for use in forcing heterokaryons and are available through the FGSC.