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Full-Text Articles in Life Sciences

Distribution Of Shell-Boring Polychaetes At Shellfish Aquaculture Sites Along The Northeast Coast Of The Us, Samantha Silverbrand Apr 2024

Distribution Of Shell-Boring Polychaetes At Shellfish Aquaculture Sites Along The Northeast Coast Of The Us, Samantha Silverbrand

Honors College

Coastal shellfish aquaculture has expanded substantially in recent years in Maine and New England as traditional wild fishery stocks have declined. As shellfish aquaculture has expanded, producers have become more concerned about marine worm pests (i.e., polychaetes) that infest cultured bivalves. In particular, worms from the genus Polydora (also known as “polydorids”) burrow into oyster and scallop shells where they feed and deposit mud. Bivalves cover over the muddy burrows creating blisters that can decrease their market value and hinder growth. Farmers and researchers have identified methods to control infestations of P. websteri, one common species of shell-boring worm. However, …


Comstock Point, Lubec, Maine - A Natural And Photographic History, Willaim H. Schlesinger, Lisa M. Dellwo Mar 2024

Comstock Point, Lubec, Maine - A Natural And Photographic History, Willaim H. Schlesinger, Lisa M. Dellwo

Documents from Environmental Organizations

A natural and photographic history of our lands compiled by Lisa Dellwo and Bill Schlesinger, with the help of many friends and neighbors.


Effectiveness Of Probiotic Therapy On The Symptoms Of Major Depressive Disorder (Mdd), Lydia L.M. Sprague Feb 2024

Effectiveness Of Probiotic Therapy On The Symptoms Of Major Depressive Disorder (Mdd), Lydia L.M. Sprague

Non-Thesis Student Work

Major Depressive Disorder (MDD) represents a pervasive mental health challenge globally, necessitating effective treatment approaches. This paper examines the efficacy of probiotic therapy compared to placebo in individuals diagnosed with MDD, addressing the PICOT question: In people diagnosed with MDD, what effect does probiotic therapy versus placebo have on their symptoms of depression? Through a review of six randomized controlled trials (RCTs), the study elucidates the potential of probiotics as adjunctive treatments for MDD. Findings indicate that probiotic interventions may yield improvements in depression symptoms, reflecting promising avenues for complementary therapeutic strategies. However, variations in study designs and probiotic strains …


Maine Lobstermen's Association Whale Update, Amber-Jean Nickel, Maine Lobstermen's Association Feb 2024

Maine Lobstermen's Association Whale Update, Amber-Jean Nickel, Maine Lobstermen's Association

Fisheries

The Maine Lobstermen's Association “has been closely following the death of Right Whale 5120 found dead on Martha’s Vineyard on January 28th. The MLA was shocked and dismayed when NOAA Fisheries announced on February 14th that the rope removed from the deceased whale 'is consistent with the rope used in Maine state water trap/pot buoy lines.’”

“Maine lobstermen have made many changes to how we fish to avoid harming a Right whale which makes this news hard to believe. As we move forward, MLA will push back on NOAA’s finding until the industry’s questions about the entanglement and how NOAA …


Aquaculture Research Institute Newsletter, January 19, 2024, Aquaculture Research Institute Jan 2024

Aquaculture Research Institute Newsletter, January 19, 2024, Aquaculture Research Institute

General University of Maine Publications

2024 Women in Aquaculture Series. We're eager to spotlight the 2024 Women's Workshop Series for aquaculture, an opportunity brought to you by the Maine Aquaculture Hub in collaboration with Aquaculture in Shared Waters. Tailored for women and nonbinary aquaculturists, this series isn't just a learning journey—it's a chance to forge your path in Maine's aquaculture scene. Dive into a curriculum brimming with expertise in seamanship, business acumen, and safety protocols. Beyond the skills, it's a community waiting to unfold.


Dataset For: “Shifts In Habitat, Habitat Use, And Demography Of American Lobsters In Coastal Maine Over The Past Quarter Century.”, Robert Jarrett Ii, Damian Brady, Richard Wahle, Robert Steneck Jan 2024

Dataset For: “Shifts In Habitat, Habitat Use, And Demography Of American Lobsters In Coastal Maine Over The Past Quarter Century.”, Robert Jarrett Ii, Damian Brady, Richard Wahle, Robert Steneck

Non-Thesis Student Work

This is the dataset for the manuscript "Shifts in habitat, habitat use, and demography of American lobsters in coastal Maine over the past quarter century." Our study revisited 20 long-term monitored sites at 10 m depth along more than 320 km of the Gulf of Maine. Sampling used quadrat sampling via scuba divers. We recorded fundamental changes in lobster habitat use and distribution. The data include count, size, sex, number of claws, and shelter use of lobster in addition to substrate type, percent cover of kelp and other macroalgae. The data are included in six .csv format files: (1) data …


Barriers To Use Of Cross-Laminated Timber In Maine, Shane R. O'Neill Dec 2023

Barriers To Use Of Cross-Laminated Timber In Maine, Shane R. O'Neill

Forest Resources Faculty Scholarship

To increase understanding of both the adoption rate and in-state manufacturing of mass timber In Maine, the 131st Legislature and Governor Mills passed LD 881, a resolve directing a study of the barriers facing cross-laminated timber In Maine and provide recommendations to promote their use in construction. This study was developed in response to the resolve. The study engaged 108 unique participants to define available training, education, and experiences across the stakeholders throughout the building lifecycle process in the state.

From this information, the following five recommendations are proposed:

  1. Understand the policies and initiatives of other states to develop …


Landings, Vol. 31, No. 12, Maine Lobstermen’S Community Alliance, Rebecca Nuzzi, Amber-Jean Nickel Dec 2023

Landings, Vol. 31, No. 12, Maine Lobstermen’S Community Alliance, Rebecca Nuzzi, Amber-Jean Nickel

Landings: News & Views from Maine's Lobstering Community

Landings content emphasizes science, history, resource sustainability, economic development, and human interest stories related to Maine's lobster industry. The newsletter emphasizes lobstering as a traditional, majority-European American lifeway with an economic and social heritage unique to the coast of Maine. The publication focuses how ongoing research to engage in sustainable, non-harmful, and non-wasteful commercial fishing practices benefit both the fishery and Maine's coastal legacy.

For more information, please visit the Maine Lobstermen’s Community Alliance (MLCA) website.


The Sociocultural Significance Of Maine's Oyster Based On Media Coverage Analysis, Syeira Clark Dec 2023

The Sociocultural Significance Of Maine's Oyster Based On Media Coverage Analysis, Syeira Clark

Honors College

Throughout the last decade, the oyster aquaculture industry in Maine has boomed, with 6 million pounds of oysters being harvested in 2021, about the amount that was harvested in 2016 (Cough, 2022). According to the founders of the Maine Oyster Trail, there are over 150 oyster farms currently operating on Maine’s coast, which is about twice as many as there were in 2016 (Maine Sea Grant). With this boom in the industry has come a wave of opportunity, as well as news coverage about the shellfish. This study examines the socio-cultural significance to the state of Maine. While the oyster …


Coral Restoration: Comparisons In Space, Time, Impacts, And Costs, Allison Fargo Dec 2023

Coral Restoration: Comparisons In Space, Time, Impacts, And Costs, Allison Fargo

Honors College

Seventy-five percent of coral reefs globally face crisis due to anthropogenic disturbances, prompting heightened global coral restoration initiatives to preserve these vital ecosystems. Various regions employ diverse active coral restoration methodologies, including coral gardening, transplantation, micro-fragmentation, artificial reefs, and sexual propagation. Of these methods, coral gardening stands out as one of the most common and highly successful methods, alongside widespread transplantation practices. Restoration efforts predominantly focus on acroporids due to their relatively rapid growth and asexual fragmentation; however, a diverse range of coral species, including large, slow-growing varieties, is also employed in these endeavors. Costs vary significantly, ranging from $10,000 …


Behavioral Interactions Between Spotted-Wing Drosophila (Drosophila Suzukii) And It's Parasitoid The Samba Wasp (Ganaspis Brasiliensis), Dominic Crowley Dec 2023

Behavioral Interactions Between Spotted-Wing Drosophila (Drosophila Suzukii) And It's Parasitoid The Samba Wasp (Ganaspis Brasiliensis), Dominic Crowley

Honors College

Past research has found that female Drosophila generally decrease their reproductive output in response to exposure to predators, including parasitoid wasps. However, no studies on behavioral changes induced by the endoparasitic wasp Ganaspis brasiliensis have been documented in the literature. G. brasiliensis has been identified as a biocontrol agent candidate against D. suzukii, with field trials currently underway across the contiguous United States. In this thesis, two experiments were performed: a behavioral observation assay measuring reproductive behaviors and an oviposition assay, a measure of reproductive activity. Female D. suzukii exposed to G. brasiliensis were observed to have depressed oviposition, producing …


Landings, Vol. 31, No. 11, Maine Lobstermen’S Community Alliance, Rebecca Nuzzi, Amber-Jean Nickel, Bob Steneck, Melissa Waterman, Patrice Mccarron, Kevin Kelley, Marcus Wolf, Paul Molyneaux Nov 2023

Landings, Vol. 31, No. 11, Maine Lobstermen’S Community Alliance, Rebecca Nuzzi, Amber-Jean Nickel, Bob Steneck, Melissa Waterman, Patrice Mccarron, Kevin Kelley, Marcus Wolf, Paul Molyneaux

Landings: News & Views from Maine's Lobstering Community

Landings content emphasizes science, history, resource sustainability, economic development, and human interest stories related to Maine's lobster industry. The newsletter emphasizes lobstering as a traditional, majority-European American lifeway with an economic and social heritage unique to the coast of Maine. The publication focuses how ongoing research to engage in sustainable, non-harmful, and non-wasteful commercial fishing practices benefit both the fishery and Maine's coastal legacy.

For more information, please visit the Maine Lobstermen’s Community Alliance (MLCA) website.


Maine Hunger Dialogue And Climate Action Summit Safeguarding Food Systems From A Warming Planet, University Of Maine Cooperative Extension Oct 2023

Maine Hunger Dialogue And Climate Action Summit Safeguarding Food Systems From A Warming Planet, University Of Maine Cooperative Extension

General University of Maine Publications

Promotional flyer for the Maine Hunger Dialogue and Climate Action Summit. "Join students, faculty, and staff from colleges, community colleges, and high schools across the state for this one-day conference. Participants will have an opportunity to network, discuss food security, and climate change, and find solutions to combat these issues within our own communities."


Landings, Vol. 31, No. 10, Maine Lobstermen’S Community Alliance, Melissa Waterman, Amber-Jean Nickel, Kristan Porter, Brie Weisman, Kevin Kelley Oct 2023

Landings, Vol. 31, No. 10, Maine Lobstermen’S Community Alliance, Melissa Waterman, Amber-Jean Nickel, Kristan Porter, Brie Weisman, Kevin Kelley

Landings: News & Views from Maine's Lobstering Community

Landings content emphasizes science, history, resource sustainability, economic development, and human interest stories related to Maine's lobster industry. The newsletter emphasizes lobstering as a traditional, majority-European American lifeway with an economic and social heritage unique to the coast of Maine. The publication focuses how ongoing research to engage in sustainable, non-harmful, and non-wasteful commercial fishing practices benefit both the fishery and Maine's coastal legacy.

For more information, please visit the Maine Lobstermen’s Community Alliance (MLCA) website.


Landings, Vol. 31, No. 9, Maine Lobstermen’S Community Alliance, Rebecca Nuzzi, Amber-Jean Nickel, Patrick Keliher, Melissa Waterman, Kevin Kelley Sep 2023

Landings, Vol. 31, No. 9, Maine Lobstermen’S Community Alliance, Rebecca Nuzzi, Amber-Jean Nickel, Patrick Keliher, Melissa Waterman, Kevin Kelley

Landings: News & Views from Maine's Lobstering Community

Landings content emphasizes science, history, resource sustainability, economic development, and human interest stories related to Maine's lobster industry. The newsletter emphasizes lobstering as a traditional, majority-European American lifeway with an economic and social heritage unique to the coast of Maine. The publication focuses how ongoing research to engage in sustainable, non-harmful, and non-wasteful commercial fishing practices benefit both the fishery and Maine's coastal legacy.

For more information, please visit the Maine Lobstermen’s Community Alliance (MLCA) website.


Aquaculture Research Institute Newsletter, August 21, 2023, Aquaculture Research Institute Aug 2023

Aquaculture Research Institute Newsletter, August 21, 2023, Aquaculture Research Institute

General University of Maine Publications

AquEOUS Fellowship. The inaugural summer of this new USDA fellowship program welcomed six undergraduate students to Orono from UMaine and four other U.S. colleges and universities. Over the course of 10 weeks, they approached aquaculture projects with "two-eyed seeing," incorporating local indigenous perspectives. The program took them to some of Maine’s most beautiful field settings, including the Center for Cooperative Aquaculture Research, the Darling Marine Center, and the Hurricane Island Center for Science and planning the program for next summer’s larger cohort! Learn about two of our fellows’ experiences


Landings, Vol. 31, No. 8, Maine Lobstermen’S Community Alliance, Melissa Waterman, Paul Withers, Amber-Jean Nickel, Carli Stewart, Kevin Kelley, Patrice Mccarron Aug 2023

Landings, Vol. 31, No. 8, Maine Lobstermen’S Community Alliance, Melissa Waterman, Paul Withers, Amber-Jean Nickel, Carli Stewart, Kevin Kelley, Patrice Mccarron

Landings: News & Views from Maine's Lobstering Community

Landings content emphasizes science, history, resource sustainability, economic development, and human interest stories related to Maine's lobster industry. The newsletter emphasizes lobstering as a traditional, majority-European American lifeway with an economic and social heritage unique to the coast of Maine. The publication focuses how ongoing research to engage in sustainable, non-harmful, and non-wasteful commercial fishing practices benefit both the fishery and Maine's coastal legacy.

For more information, please visit the Maine Lobstermen’s Community Alliance (MLCA) website.


Landings, Vol. 31, No. 7, Maine Lobstermen’S Community Alliance, Kirk Moore, Amber-Jean Nickel, Marianne Lacroix, Kevin Kelley, Melissa Waterman Jul 2023

Landings, Vol. 31, No. 7, Maine Lobstermen’S Community Alliance, Kirk Moore, Amber-Jean Nickel, Marianne Lacroix, Kevin Kelley, Melissa Waterman

Landings: News & Views from Maine's Lobstering Community

Landings content emphasizes science, history, resource sustainability, economic development, and human interest stories related to Maine's lobster industry. The newsletter emphasizes lobstering as a traditional, majority-European American lifeway with an economic and social heritage unique to the coast of Maine. The publication focuses how ongoing research to engage in sustainable, non-harmful, and non-wasteful commercial fishing practices benefit both the fishery and Maine's coastal legacy.

For more information, please visit the Maine Lobstermen’s Community Alliance (MLCA) website.


Aquaculture Research Institute Newsletter, June 22, 2023, Aquaculture Research Institute Jun 2023

Aquaculture Research Institute Newsletter, June 22, 2023, Aquaculture Research Institute

General University of Maine Publications

The Aquaculture Research Institute is buzzing with activity, as summer descends on the coast of Maine. From our undergraduate externs exploring the aquaculture workforce to our new fellows working to integrate Indigenous and Western Science through applied aquaculture research, the institute is a hub of education and discovery. We look forward to a busy and exciting summer at ARI with this group of passionate and curious students.


Save Maine Lobstermen Website, June 2023, Maine Lobstermen's Association, Sutherland Weston Jun 2023

Save Maine Lobstermen Website, June 2023, Maine Lobstermen's Association, Sutherland Weston

History of Maine Fisheries

Screen capture of the #SaveMaineLobstermen website created on June 2, 2023. The screen capture includes the web pages: "The Issue," "The Solution," "Join the Fight," "In Court," "Shop to Support," and "Contact." The website was created in reaction to the 2021 call by the National Marine Fisheries Services (NMFS) "ten-year whale plan that requires the Maine lobster fishery to reduce its already minimal risk to right whales by 98 percent."

This document includes all material available through the website on June 2, 2023, regarding the September 2021 lawsuit filed by the Maine Lobstermen's Association (MLA) challenging the 10-year whale plan. …


Landings, Vol. 31, No. 6, Maine Lobstermen’S Community Alliance, Melissa Waterman, Amber-Jean Nickel, Patrick Keliher, Kevin Kelley, Jeff Putnam, Craig Idlebrook Jun 2023

Landings, Vol. 31, No. 6, Maine Lobstermen’S Community Alliance, Melissa Waterman, Amber-Jean Nickel, Patrick Keliher, Kevin Kelley, Jeff Putnam, Craig Idlebrook

Landings: News & Views from Maine's Lobstering Community

Landings content emphasizes science, history, resource sustainability, economic development, and human interest stories related to Maine's lobster industry. The newsletter emphasizes lobstering as a traditional, majority-European American lifeway with an economic and social heritage unique to the coast of Maine. The publication focuses how ongoing research to engage in sustainable, non-harmful, and non-wasteful commercial fishing practices benefit both the fishery and Maine's coastal legacy.

For more information, please visit the Maine Lobstermen’s Community Alliance (MLCA) website.


The Tricarboxylic Acid Cycle As A Central Regulator Of The Rate Of Aging: Implications For Metabolic Interventions, Jonathan M. Borkum May 2023

The Tricarboxylic Acid Cycle As A Central Regulator Of The Rate Of Aging: Implications For Metabolic Interventions, Jonathan M. Borkum

Psychology Faculty Scholarship

Certain metabolic interventions such as caloric restriction, fasting, exercise, and a ketogenic diet extend lifespan and/or health span. However, their benefits are limited and their connections to the underlying mechanisms of aging are not fully clear. Here, these connections are explored in terms of the tricarboxylic acid (TCA) cycle (Krebs cycle, citric acid cycle) to suggest reasons for the loss of effectiveness and ways of overcoming it. Specifically, the metabolic interventions deplete acetate and likely reduce the conversion of oxaloacetate to aspartate, thereby inhibiting the mammalian target of rapamycin (mTOR) and upregulating autophagy. Synthesis of glutathione may provide a high-capacity …


Landings, Vol. 31, No. 5, Maine Lobstermen’S Community Alliance, Melissa Waterman, Kevin Kelley, Amber-Jean Nickel, Jeff Kart, Patrice Mccarron May 2023

Landings, Vol. 31, No. 5, Maine Lobstermen’S Community Alliance, Melissa Waterman, Kevin Kelley, Amber-Jean Nickel, Jeff Kart, Patrice Mccarron

Landings: News & Views from Maine's Lobstering Community

Landings content emphasizes science, history, resource sustainability, economic development, and human interest stories related to Maine's lobster industry. The newsletter emphasizes lobstering as a traditional, majority-European American lifeway with an economic and social heritage unique to the coast of Maine. The publication focuses how ongoing research to engage in sustainable, non-harmful, and non-wasteful commercial fishing practices benefit both the fishery and Maine's coastal legacy.

For more information, please visit the Maine Lobstermen’s Community Alliance (MLCA) website.


Mind The Gap: A White Paper On Maine's Missing Covid-19 Surveillance Data, How They Perpetuate Health Disparities Of Maine's Citizens With Disabilities, And What Can Be Done To Increase Maine's Public Health Data & Service Equity, Michelle Fong Apr 2023

Mind The Gap: A White Paper On Maine's Missing Covid-19 Surveillance Data, How They Perpetuate Health Disparities Of Maine's Citizens With Disabilities, And What Can Be Done To Increase Maine's Public Health Data & Service Equity, Michelle Fong

Student and Trainee Scholarship

A white paper by Michelle Fong, a 2023 NH-ME Leadership Education in Neurodevelopmental and Related Disabilities (LEND) trainee and MPH student at the University of New England. Equitable health data represents all populations and can be linked to their common characteristics. Maine’s COVID-19 data can be disaggregated by gender, race, ethnicity, and age, but not by disability status or type. It is an example of inequity in data collection, or a data gap, that prevents analysis of pandemic health outcomes for Mainers with disabilities.


Aquaculture Research Institute Newsletter, April 14, 2023, Aquaculture Research Institute Apr 2023

Aquaculture Research Institute Newsletter, April 14, 2023, Aquaculture Research Institute

General University of Maine Publications

As the days grow longer and warmer weather approaches, spring has officially sprung in Maine. The sound of peepers heralds the changing season with their distinct croaks, while ctenophores comb through the waters of the Damariscotta. At the DMC, we’re eagerly anticipating a lively summer ahead! We’re thrilled to announce a few exciting opportunities for anyone interested in different aspects of aquaculture.


Landings, Vol. 31, No. 4, Maine Lobstermen’S Community Alliance, Patrice Mccarron, Melissa Waterman, Nick Battist, Kristan Porter, Kevin Kelley Apr 2023

Landings, Vol. 31, No. 4, Maine Lobstermen’S Community Alliance, Patrice Mccarron, Melissa Waterman, Nick Battist, Kristan Porter, Kevin Kelley

Landings: News & Views from Maine's Lobstering Community

Landings content emphasizes science, history, resource sustainability, economic development, and human interest stories related to Maine's lobster industry. The newsletter emphasizes lobstering as a traditional, majority-European American lifeway with an economic and social heritage unique to the coast of Maine. The publication focuses how ongoing research to engage in sustainable, non-harmful, and non-wasteful commercial fishing practices benefit both the fishery and Maine's coastal legacy.

For more information, please visit the Maine Lobstermen’s Community Alliance (MLCA) website.


A Study Of The Current State Of Providing Fruits And Vegetables In Maine's Middle Schools, Renee Pickard Apr 2023

A Study Of The Current State Of Providing Fruits And Vegetables In Maine's Middle Schools, Renee Pickard

Honors College

In this research study, I analyzed the nutrition of school lunches in Maine’s public and private middle schools. Proper nutrition is a vital component for not only the physical development but the intellectual and academic performance of children, particularly those entering the early stages of puberty. More specifically, nutrients, such as vitamin C, potassium, and folic acid, provided in fruits and vegetables increase immunity, manage blood pressure, and support cell growth and function (Brown, 2017). I conducted this research to determine if Maine’s schools are currently meeting the state and federal guidelines overseen by the United States Department of Agriculture …


An Examination Of The Social And Ecological Risk Factors For Lyme Disease Exposure Amon High School Students In Penobscot County, Maine, Willow Throckmorton-Hansford Apr 2023

An Examination Of The Social And Ecological Risk Factors For Lyme Disease Exposure Amon High School Students In Penobscot County, Maine, Willow Throckmorton-Hansford

Honors College

The intertwining effects of biological and social factors recently have led to a dramatic increase in Lyme disease cases in Maine. These factors include environmental exposure to ticks, a lack of knowledge of prevention measures against ticks, and an increasing population of blacklegged ticks throughout the state. High school students have seldom been used as a group of interest involving Lyme disease prevention research, yet they may be exposed to ticks while engaging in extracurricular activities, outdoor recreation, and in-class lessons that occur outdoors. In addition, social and ecological factors contributing to this issue have never been investigated in tandem …


Expression Of The Rag-1 Gene In Larval Yellowtail Kingfish, Gabriella Peluso Apr 2023

Expression Of The Rag-1 Gene In Larval Yellowtail Kingfish, Gabriella Peluso

Honors College

Aquaculture has taken over from capture fisheries as a primary global provider of seafood products. Seriola lalandi, or Yellowtail kingfish, has become a species of interest, as it is a fish notable for its marketability and culinary desirability. With the expansion of aquaculture and the increased amount of high-level operating facilities comes an increased risk of disease outbreaks. There are methods commonly used within these facilities for disease control, including incorporating nutritional feeds into the fishes’ diets, safe husbandry practices, and vaccinations. While these methods can be effective, they have caveats that must be considered. Adequate diets and improved …


Developing Durable Health Promotion: The Connections Between Exercise Setting And Adherence To Exercise In College-Aged Women, Tara Flubacher Apr 2023

Developing Durable Health Promotion: The Connections Between Exercise Setting And Adherence To Exercise In College-Aged Women, Tara Flubacher

Honors College

No abstract provided.