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海洋科学实验室学生

A UNE student heads up new sea lettuce research at UNE

A University of New England student receives first hand aquaculture experience while researching sustainable food systems.  

Last summer, Sophia Tearman (Marine 科学, ’24) was a part of the UNE Summer Undergraduate 研究 Experience (SURE) program 并与 Associate Professor Carrie Byron, Ph.D., in partnership with Atlantic Sea Farms, a regenerative seaweed aquaculture company, to study how sea lettuce is grown and what conditions it needs to thrive.

Tearman researched the best methods for cultivating sea lettuce, a sustainable and edible type of seaweed, to help industries like Atlantic Sea farms successfully cultivate the crop commercially for the first time in North America, 她说.

学生在实验室拿着海莴苣

Sea lettuce has the potential to be a useful and interesting crop to explore in the 光 of climate change, Tearman说. 

“Sea lettuce is particularly appealing because it has a really good ability to be able to grow in warming waters, which is really good for here in the Gulf of Maine where our waters are warming,”她说。. 

Byron said that there is a lot to learn about the reproductive cycle of sea lettuce, including understanding how this process is related to lunar cycles, although these findings have been sparsely documented. 

“Sophia’s been collecting data regularly with the lunar cycle and evaluating how many spores the sea lettuce releases at these different time points in the lunar cycle,拜伦说. “And that's going to be a very valuable contribution to scientific literature.” 

Tearman has brought this research to the UNE Seaweed farm where they are working to grow sea lettuce on two different seaweed farm sites in Saco Bay, including Ram Island and Wood Island. 

Receiving the opportunity to do real-world research has had a positive impact on Tearman’s time at UNE, 她说. 

“这太神奇了. I never thought that I would be able to do (research)  this early on in my career,” Tearman说. “It's just been miraculous how much support that I've had.”

Bryon said that working with industry professionals is a huge asset to students’ career readiness. 

“I can provide academic research opportunities to my students, but students who then can also work with an industry partner are getting something very different from the industry partner,”她说。. “They're understanding how to run a business, [learning] different sets of priorities, 以及操作的方法.”

正在研究显微镜的学生

Tearman说 she’s very excited at the prospect of more partner farmers growing sea lettuce regularly. 

“Sometimes you don't always see science go into immediate impact. 就像(我)一做完它, 有人会用它的, that's been a really cool part of this project,”她说。.

在一个, Tearman is currently working on quantifying how other physical factors in the environment may impact sea lettuce reproductivity such as temperature, 光, 和压力. 

在一个, Tearman is currently working on quantifying how other physical factors in the environment may impact sea lettuce reproductivity such as temperature, 光, 和压力. 

Tearman will graduate this spring and plans to continue researching sea lettuce for her master’s degree in Marine 科学s in the fall.  She said her time at UNE really shaped her as a researcher. 

“(I was) provided with a lot of flexibility to be able to do whatever I thought would be the next step for this project,”她说。. “现在, I'm really excited about sea lettuce being an option to grow as an alternative source of protein.”