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Full-Text Articles in Life Sciences

Fret-Based Identification Of Mrnas Undergoing Translation, Benjamin Stevens, Chunlai Chen, Ian Farrell, Haibo Zhang, Jaskiran Kaur, Steven L. Broitman, Zeev Smilansky, Barry S. Cooperman, Yale E. Goldman May 2012

Fret-Based Identification Of Mrnas Undergoing Translation, Benjamin Stevens, Chunlai Chen, Ian Farrell, Haibo Zhang, Jaskiran Kaur, Steven L. Broitman, Zeev Smilansky, Barry S. Cooperman, Yale E. Goldman

Biology Faculty Publications

No abstract provided.


Increased Variability Of Microbial Communities In Restored Salt Marshes Nearly 30 Years After Tidal Flow Restoration, Anne E. Bernhard, David Marshall, Lazaros Yiannos Jan 2012

Increased Variability Of Microbial Communities In Restored Salt Marshes Nearly 30 Years After Tidal Flow Restoration, Anne E. Bernhard, David Marshall, Lazaros Yiannos

Biology Faculty Publications

We analyzed microbial diversity and community composition from four salt marsh sites that were impounded for 40–50 years and subsequently restored and four unimpounded sites in southeastern Connecticut over one growing season. Community composition and diversity were assessed by terminal restriction fragment length polymorphism (TRFLP) and sequence analysis of 16S ribosomal RNA (rRNA) genes. Our results indicated diverse communities, with sequences representing 14 different bacterial divisions. Proteobacteria, Bacteroidetes, and Planctomycetes dominated clone libraries from both restored and unimpounded sites. Multivariate analysis of the TRFLP data suggest significant site, sample date, and restoration status effects, but the exact causes of these …


Interfamily Variation In Amphibian Early Life-History Traits: Raw Material For Natural Selection?, Gareth R. Hopkins, Brian G. Gall, Susannah S. French, Edmund D. Brodie Jr. Jan 2012

Interfamily Variation In Amphibian Early Life-History Traits: Raw Material For Natural Selection?, Gareth R. Hopkins, Brian G. Gall, Susannah S. French, Edmund D. Brodie Jr.

Biology Faculty Publications

The embryonic development and time to hatching of eggs can be highly adaptive in some species, and thus under selective pressure. In this study, we examined the underlying interfamily variation in hatching timing and embryonic development in a population of an oviparous amphibian, the rough-skinned newt (Taricha granulosa). We found significant, high variability in degree of embryonic development and hatching timing among eggs from different females. Patterns of variation were present regardless of temperature.We also could not explain the differences among families by morphological traits of the females or their eggs. This study suggests that the variation necessary for natural …