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Life Sciences Commons

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Genetics and Genomics

College of Saint Benedict and Saint John's University

2013

Articles 1 - 2 of 2

Full-Text Articles in Life Sciences

Engaging Students In A Bioinformatics Activity To Introduce Gene Structure And Function, Barbara J. May May 2013

Engaging Students In A Bioinformatics Activity To Introduce Gene Structure And Function, Barbara J. May

Biology Faculty Publications

Bioinformatics spans many fields of biological research and plays a vital role in mining and analyzing data. Therefore, there is an ever-increasing need for students to understand not only what can be learned from this data, but also how to use basic bioinformatics tools. This activity is designed to provide secondary and undergraduate biology students to a hands-on activity meant to explore and understand gene structure with the use of basic bioinformatic tools. Students are provided an “unknown” sequence from which they are asked to use a free online gene finder program to identify the gene. Students then predict the …


Genomics Of A Metamorphic Timing Qtl: Met1 Maps To A Unique Genomic Position And Regulates Morph And Species-Specific Patterns Of Brain Transcription, Robert B. Page, Meredith A. Boley, D. Kevin Kump, S. Randal Voss Jan 2013

Genomics Of A Metamorphic Timing Qtl: Met1 Maps To A Unique Genomic Position And Regulates Morph And Species-Specific Patterns Of Brain Transcription, Robert B. Page, Meredith A. Boley, D. Kevin Kump, S. Randal Voss

Biology Faculty Publications

Very little is known about genetic factors that regulate life history transitions during ontogeny. Closely related tiger salamanders (Ambystoma species complex) show extreme variation in metamorphic timing, with some species foregoing metamorphosis altogether, an adaptive trait called paedomorphosis. Previous studies identified a major effect QTL (met1) for metamorphic timing and expression of paedomorphosis in hybrid crosses between the biphasic Eastern tiger salamander (Ambystoma tigrinum tigrinum) and the paedomorphic Mexican axolotl (Ambystoma mexicanum). We used existing hybrid mapping panels and a newly created hybrid cross to map the met1 genomic region and determine the …