New publication in Polar Biology!

December 18, 2017

Our new publication led by graduate student Carly Moreno was just published in Polar Biology. In this  study we examine how polar diatoms cope with low iron and light conditions in the Southern Ocean through a combination of molecular and physiological techniques.

 

New publication in Frontiers in Marine Sciences!

Nov 14, 2017

Our new publication lead by former graduate student Natalie Cohen (now a post-doctoral fellow at WHOI) was published online in Frontiers in Marine Sciences.  In this study we compare the metatranscriptomic response by diatoms to variable iron status across different ocean provinces in the North Pacific Ocean. The study is part of an NSF-funded collaboration between the Marchetti Lab and the Twining Lab at Bigelow Laboratories for Ocean Sciences

Diatom Transcriptional and Physiological Responses to Changes in Iron Bioavailability across Ocean Provinces

 

New publication in ISME J!

Dec. 9, 2016

Our new publication by Weida Gong and coauthors was published online in ISME Journal.  In this study we have applied a metatranscriptomic approach to examine gene expression during a dinoflagellate bloom in the Neuse River Estuary.

Molecular insights into a dinoflagellate bloom

Additional press on the study can be found here:

  1. UNC Endeavors – Sequencing the Sea
  2. UNC New Release – UNC News
  3. YouTube video of Adrian discussing our study

 

New publication in Protist!

Dec. 9, 2016

Our new publication by former Masters student Kelsey Ellis and coauthors was published online today in the journal Protist.  This study investigates the vitamin B12 requirements in diatoms.

Cobalamin-independent Methionine Synthase Distribution and Influence on Vitamin B12 Growth Requirements in Marine Diatoms

Sequencing the Sea

December 2, 2016

Our research on sequencing algal blooms in the Neuse River Estuary has been highlighted on the UNC Endeavors webpage.

New publication in Frontiers in Marine Science!

June 30, 2016

We have a new paper published in Frontiers in Marine Science that analyzes the transcriptomic response of the resilient coral Siderastrea siderea to long term thermal and ocean acidification stresses.  Hopefully this will be the first of many publications from the Marchetti Lab studying climate change effects on corals and their associated algal symbionts.  The lead author is Sarah Davies and co-authors include Adrian, Justin Ries (NEU) and Karl Castillo.

To read the paper, go here.

Moreno in Antarctica!

January 13, 2016

IMG_1414Ph.D. student Carly Moreno is participating on the PalmerLTER research cruise in Antarctica. For the next 6 weeks, Carly will be collecting samples and performing incubation experiments to investigate the environmental factors that regulate phytoplankton growth by using molecular sequencing approaches.   She is also collecting measurements of biogenic gases using an underway mass spectrometer as part of a collaboration with the Cassar Lab at Duke University. Stay warm Carly!

More information about the PalmerLTER can be found here.

A cruise map can be found here.

Marchetti Lab is in the Galapagos

December 17, 2015

Also see article in the UNC Endeavors Newsletter here

Carly Moreno defends M.Sc. thesis

August 24, 2015

IMG_1036 Congratulations to Carly Moreno who successfully defended her Masters thesis titled ‘A Transcriptomic Comparison of Iron and Light Physiology in Southern Ocean Diatoms’.  Lo hicimos Carly!

 

 

 

 

 

 

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Kelsey Ellis defends M.Sc. thesis

July 28, 2015

imageCongratulations to Kelsey Ellis who successfully defended her Masters thesis titled ‘The coeffects of vitamin B12 and iron on marine diatoms’.  Way to go Kelsey!

 

 

 

 

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