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7,415 full-text articles. Page 75 of 234.

Raw Garlic (Allium Sativum) Improves Nonspecific Immune Responses And Resistance Against Vibrio Alginolyticus Infection In Grouper (Epinephelus Coioides), Huai-Ting Huang, Po-Tsang Lee, Zhen-Hao Liao, Cheng-Ting Huang, Hsiang-Yin Chen, Zhi-Gu Huang, Fan-Hua Nan, Yu-Sheng Wu 2022 National Taiwan Ocean University, Taiwan, ROC

Raw Garlic (Allium Sativum) Improves Nonspecific Immune Responses And Resistance Against Vibrio Alginolyticus Infection In Grouper (Epinephelus Coioides), Huai-Ting Huang, Po-Tsang Lee, Zhen-Hao Liao, Cheng-Ting Huang, Hsiang-Yin Chen, Zhi-Gu Huang, Fan-Hua Nan, Yu-Sheng Wu

Journal of Marine Science and Technology–Taiwan

Garlic contains various nutrients and healthful ingredients. The content of garlic products is closely related to their processing methods, and each compound has specific biological effects. Allicin, a heat labile compound, is considered the most important factor in garlic. Garlic powder is commonly prepared by subjecting raw garlic to thermal processing before being grounded into powder,and it is of interest to compare the biological activity of garlic powder with raw garlic in fish. This study investigated immune effects of raw garlic and garlic powder on groupers (Epinephelus coioides). Although raw garlic and garlic powder did not promote growth performance of …


Asymptotic Numerical Solutions For Second-Order Quasilinear Singularly Perturbed Problems, Chein-Shan Liu, Chih-Wen Chang 2022 National Taiwan Ocean University, Keelung, Taiwan

Asymptotic Numerical Solutions For Second-Order Quasilinear Singularly Perturbed Problems, Chein-Shan Liu, Chih-Wen Chang

Journal of Marine Science and Technology–Taiwan

For a second-order quasilinear singularly perturbed problem under the Dirichlet boundary conditions, we propose a new asymptotic numerical method, which involves two problems: a reduced problem with a one-side boundary condition and a novel boundary layer correction problem with a two-sided boundary condition. Through the introduction of two new variables, both problems are transformed to a set of three first-order initial value problems with zero initial conditions. The Runge–Kutta method is then applied to integrate the differential equations and to determine two unknown terminal values of the new variables until they converge. The modified asymptotic numerical solution satisfies the Dirichlet …


Simulation Of A Ship And Tension Leg Platform Wind Turbine Collision, Jiamin Guo, Yu Zhao, Weigang Chen, Guangeng Zhou 2022 Shanghai Maritime University, Shanghai, China

Simulation Of A Ship And Tension Leg Platform Wind Turbine Collision, Jiamin Guo, Yu Zhao, Weigang Chen, Guangeng Zhou

Journal of Marine Science and Technology–Taiwan

Collisions between ships and tension leg platform wind turbines (TLPWTs) result in the TLPWT damage, including tower damage and tension leg breakage. This paper details a collision between a ship and TLPWT simulated using the LS-DYNA software package. During simulation, the behaviors of the water around the ship and of the TLPWT were processed using the constant added mass and the fluid–structure interaction methods, respectively. The results indicate that the energy conversion during collision is generally consistent with the law of conversion of energy, suggesting that the simulation’s calculations are acceptable. The TLPWT simulation results imply that two distinct collisions …


The Influences Of Promising Feedstock Variability On Advanced Biofuel Production: A Review, Cherng-Yuan Lin 2022 National Taiwan Ocean University, Taiwan

The Influences Of Promising Feedstock Variability On Advanced Biofuel Production: A Review, Cherng-Yuan Lin

Journal of Marine Science and Technology–Taiwan

The contribution of biofuels is expected to continuously increase in the global fuel market, as they are environmentally-friendly and provide renewable energy. Four generations of biofuels are categorized and are primarily based on their feedstock sources and the production technologies that are used. The influence of promising feedstock types and the availability on the production technologies and the fuel properties of advanced-generation biofuels are not systematically examined in the literature. Hence, this research extensively reviews the potential impact of feedstock sources and their variability on the production and characteristics of biofuels. The approaches of theoretical analysis and inference referred to …


Characterization Of The Northern Star Coral, (Astrangia Poculata) Behavioral And Physiological Response To Microplastics, Alice Ball 2022 Connecticut College

Characterization Of The Northern Star Coral, (Astrangia Poculata) Behavioral And Physiological Response To Microplastics, Alice Ball

Biology Honors Papers

Preliminary studies have shown that corals ingest microplastics mistaken as food or co-ingested as food, and that ingestion can have effects on physiology. Coral plastic feeding preferences and egestion times are still not well understood. In a series of experiments, I investigated how exposure to microplastics impacts Astrangia poculata, the Northern Star coral, behavior in response to microplastics (feeding and egestion), and whether microplastic exposure and ingestion has any physiology effects. In the first behavioral experiment, I exposed corals to either brine shrimp eggs, or 500 μm polyethylene spheres, and did not find a significant difference in feeding rates. In …


Underwater Video As A Tool To Quantify Fish Density In Complex Coastal Habitats, Ronald Baker, Dakota Bilbrey, Aaron Bland, Frank D’Alonzo III, Hannah Ehrmann, Sharon Havard, Zoe Porter, Sarah Ramsden, Alexandra Rodriquez 2022 University of South Alabama

Underwater Video As A Tool To Quantify Fish Density In Complex Coastal Habitats, Ronald Baker, Dakota Bilbrey, Aaron Bland, Frank D’Alonzo Iii, Hannah Ehrmann, Sharon Havard, Zoe Porter, Sarah Ramsden, Alexandra Rodriquez

University Faculty and Staff Publications

Habitat loss is a serious issue threatening biodiversity across the planet, including coastal habitats that support important fish populations. Many coastal areas have been extensively modified by the construction of infrastructure such as ports, seawalls, docks, and armored shorelines. In addition, habitat restoration and enhancement projects often include constructed breakwaters or reefs. Such infrastructure may have incidental or intended habitat values for fish, yet their physical complexity makes quantitatively sampling these habitats with traditional gears challenging. We used a fleet of unbaited underwater video cameras to quantify fish communities across a variety of constructed and natural habitats in Perdido and …


Water Assessment Of Plaster Creek, Lynda Steen, C.D. Tatko 2022 Calvin University

Water Assessment Of Plaster Creek, Lynda Steen, C.D. Tatko

Summer Research

Plaster Creek is a polluted water system in western Michigan that displays a variety of contaminants. Calvin University sits fully withing the Plaster Creek watershed, increasing its relevancy and importance. The Plaster Creek Stewards have a history of working to improve the quality of water and educate residents regarding their impact on the creek. Within the Silver Creek tributary there have been a number of interventions involving the reintroduction of native plant life and altering the creek's path when daylighting. The nutrient load of Silver Creek is important to both the water quality and biological thriving. The chemical analysis herein …


Predicting Responses Of Geo-Ecological Carbonate Reef Systems To Climate Change: A Conceptual Model And Review, Nicola K. Browne, Michael Cuttler, Katie Moon, Kyle Morgan, Claire L. Ross, Carolina Castro-Sanguino, Emma Kennedy, Dan Harris, Peter Barnes, Andrew G. Bauman, Eddie Beetham, Joshua Bonesso, Yves-Marie Bozec, Christopher E. Cornwall, Shannon Dee, Thomas M. DeCarlo, Juan P. D'Olivo, Christopher Doropoulos, Richard D. Evans, Bradley Eyre, Peter Gatenby, Manuel Gonzalez, Sarah Hamylton, Jeff Hansen, Ryan Lowe, Jennie Mallela, Michael O'Leary, George Roff, Benjamin J. Saunders, Adi Zweilfer 2022 Curtin University

Predicting Responses Of Geo-Ecological Carbonate Reef Systems To Climate Change: A Conceptual Model And Review, Nicola K. Browne, Michael Cuttler, Katie Moon, Kyle Morgan, Claire L. Ross, Carolina Castro-Sanguino, Emma Kennedy, Dan Harris, Peter Barnes, Andrew G. Bauman, Eddie Beetham, Joshua Bonesso, Yves-Marie Bozec, Christopher E. Cornwall, Shannon Dee, Thomas M. Decarlo, Juan P. D'Olivo, Christopher Doropoulos, Richard D. Evans, Bradley Eyre, Peter Gatenby, Manuel Gonzalez, Sarah Hamylton, Jeff Hansen, Ryan Lowe, Jennie Mallela, Michael O'Leary, George Roff, Benjamin J. Saunders, Adi Zweilfer

Marine & Environmental Sciences Faculty Books and Book Chapters

[Chapter Abstract] 230Coral reefs provide critical ecological and geomorphic (e.g. sediment production for reef-fronted shoreline maintenance) services, which interact in complex and dynamic ways. These services are under threat from climate change, requiring dynamic modelling approaches that predict how reef systems will respond to different future climate scenarios. Carbonate budgets, which estimate net reef calcium carbonate production, provide a comprehensive ‘snap-shot’ assessment of reef accretionary potential and reef stability. These budgets, however, were not intended to account for the full suite of processes that maintain coral reef services or to provide predictive capacity on longer timescales (decadal to centennial). To …


One Shell Of A Problem: Cumulative Threat Analysis Of Male Sea Turtles Indicates High Anthropogenic Threat For Migratory Individuals And Gulf Of Mexico Residents, Micah Ashford 2022 John Carroll University

One Shell Of A Problem: Cumulative Threat Analysis Of Male Sea Turtles Indicates High Anthropogenic Threat For Migratory Individuals And Gulf Of Mexico Residents, Micah Ashford

Masters Theses

Human use of oceans has dramatically increased in the 21st century, with some of the highest rates of change found within the Gulf of Mexico and Caribbean. Sea turtles are particularly vulnerable to anthropogenic stressors in the marine environment as they make lengthy migrations between foraging and breeding sites often along coastal migration corridors. Sea turtles face severe population pressure from humans, yet little is known about how movement and threats interact specifically for male sea turtles. To better understand male sea turtle movement, and the threats they encounter within their expansive ranges, we tagged 40, adult male sea turtles …


Clypeasteroida Sp., Sand Dollar Test, Delaney Deinlein, Sarah Gerega, Amy Hirons 2022 Nova Southeastern University

Clypeasteroida Sp., Sand Dollar Test, Delaney Deinlein, Sarah Gerega, Amy Hirons

Hirons Field Techniques

Test from Clypeasteroida sp. Collected from Sanibel Island, Florida just before Hurricane Ian (before Sep 28, 2022) by Sarah Gerega.


Sentience In Decapods: An Open Question, Mark Briffa 2022 University of Plymouth

Sentience In Decapods: An Open Question, Mark Briffa

Animal Sentience

Crump et al.’s framework is a powerful tool designed to assist decisions on the ethical treatment of decapod crustaceans. However, the question of whether decapods are sentient (i.e., whether they feel), remains open, perhaps indefinitely. More optimistically, we might design experiments that distinguish among different levels of awareness, sometimes viewed as components of sentience. We should strike a balance between assuming that all organisms are sentient and making unnecessary anatomical assumptions about sentience. Refining current experiments may provide concrete insights about awareness in Decapoda and other taxa.


Ms Environmental Biology Capstone Project, Catherine Shapiro 2022 Regis University

Ms Environmental Biology Capstone Project, Catherine Shapiro

Regis University Student Publications (comprehensive collection)

Chapter 1: Artificial light at night disrupts the biology of fishes. Chapter 2: Grant proposal to determine how artificial light at night affects Pumpkinseed fish. Chapter 3: Management of pinyon-juniper woodland impacts the occupancy of Pinyon Jays. Chapter 4: Stakeholder analysis of horseshoe crab fishing and its impacts on the Red Knot and biomedical industry.


Ecological Risk Assessment For The Western Rock Lobster Resource : Workshop Procedure And Outcomes, R Stoklosa 2022 Department of Primary Industries and Regional Development, Western Australia

Ecological Risk Assessment For The Western Rock Lobster Resource : Workshop Procedure And Outcomes, R Stoklosa

Fisheries Occasional Publications

No abstract provided.


Ubiquitous Microplastics In The Upper Gastrointestinal Tracts Of Florida Coastal Seabirds, Jonathan J. Clark, Dorothy-Ellen A. Renegar, Dave Kerstetter 2022 Nova Southeastern University

Ubiquitous Microplastics In The Upper Gastrointestinal Tracts Of Florida Coastal Seabirds, Jonathan J. Clark, Dorothy-Ellen A. Renegar, Dave Kerstetter

Marine & Environmental Sciences Faculty Articles

Plastic pollution is increasingly recognized as a global problem. In particular, plastic pieces <5 mm in size (‘microplastics’) are of interest due to their prevalence and association with harmful, persistent organic pollutants (POPs). Very little is known about the prevalence of microplastics in coastal birds. Yet, these water-associated birds are at a high risk of ingesting microplastics that accumulate near the water’s surface. This study describes the microplastics found in the proventriculus and ventriculus of four species of coastal birds regarding quantity, size, type (fiber or fragment), and color (light, mid, or dark). A total of 643 microplastic particles were identified, with 43 of the 44 study specimens containing microplastics (97.7% frequency). The ‘fiber’ type and the ‘mid’ color were the most common microplastics. There were no significant differences between species for particle sizes, but Brown Pelicans contained significantly more particles than the other three species. These results highlight the prevalence of plastic pollution in medium-sized seabirds, but more work is needed to determine microplastic patterns between taxa and foraging environments.


Coral Reef Restoration Methods In The Caribbean And Florida Keys, Melissa Wagner 2022 Old Dominion University Alumni

Coral Reef Restoration Methods In The Caribbean And Florida Keys, Melissa Wagner

OUR Journal: ODU Undergraduate Research Journal

There has been a massive decline in coral population worldwide, but the Caribbean Sea has been particularly impacted. The Caribbean was once the home to millions of branching coral, Acropora, but has seen severe degradation in the past few decades due to climate change, pollution, coral disease, bleaching events, overfishing, coastal development and other disturbances. Coral reef restoration has since expanded rapidly with thousands of coral nurseries in the Caribbean alone and has become an important process in maintaining coral reefs in our oceans today. Corals help protect our shorelines, maintain biodiversity in our oceans, provide jobs for fisheries …


Sentience In Decapods: Difficulties To Surmount, Michael L. Woodruff 2022 East Tennessee State University

Sentience In Decapods: Difficulties To Surmount, Michael L. Woodruff

Animal Sentience

In the target article Crump et al. present 8 criteria to assess whether decapods experience pain. Four of these -- sensory integration, motivational trade-offs, flexible self-protection, and associative learning -- could be used to assess sentience in general. In this commentary I discuss difficulties with using these criteria to provide evidence of sentience in decapods, particularly if this evidence is to change public opinion and policies. These difficulties are lack of evidence, the potential to eventually explain the neurobiological basis of the behaviors chosen as criteria, thereby eliminating any explanatory work for sentience, and the reluctance to bring animals that …


Role Of Biological Clocks In Ant Behavioral Plasticity And Parasitic Manipulation Of Ant Behavior, Biplabendu Das 2022 University of Central Florida

Role Of Biological Clocks In Ant Behavioral Plasticity And Parasitic Manipulation Of Ant Behavior, Biplabendu Das

Electronic Theses and Dissertations, 2020-2023

Living organisms exhibit daily rhythms as a way to anticipate predictable fluctuations in their environment. Such daily rhythmicity is the phenotypic outcome of oscillating genes and proteins, driven by an endogenous biological clock. Clock-controlled behavioral rhythms are inherently "flexible" since their phase, amplitude, and period can change throughout an animal's life hallmarked by changes in so-called chronotype. How this inherent plasticity of clock-controlled rhythms is linked to plasticity of behavior is still an open question in biology. Characterizing the various mechanistic links between plasticity of the animal clock and behavioral state will not only shed light on the molecular underpinnings …


Juvenile Dispersal And Genetic Connectivity In The Sea Turtle 'Lost Years', Katrina Phillips 2022 University of Central Florida

Juvenile Dispersal And Genetic Connectivity In The Sea Turtle 'Lost Years', Katrina Phillips

Electronic Theses and Dissertations, 2020-2023

Juvenile dispersal is a life history strategy found across taxa and habitat types. In this dissertation, I examine juvenile dispersal in an evolutionary context and explore the conditions that support high dispersal, which necessitates subsequent ontogenetic habitat shifts. I use a sea turtle study system to evaluate the genetic and behavioral patterns associated with juvenile dispersal and ontogenetic shifts in marine environments. Specifically, I focus on four sea turtle species found in the northeastern Gulf of Mexico in the early life stage known as the 'lost years': green turtles (Chelonia mydas), Kemp's ridleys (Lepidochelys kempii), loggerheads (Caretta caretta), and hawksbills …


River Report. State Of The Lower St. Johns River Basin, Florida: Water Quality, Fisheries, Aquatic Life, Contaminants, 2022., Environmental Protection Board, City of Jacksonville, University of North Florida, Jacksonville University, Gerry Pinto, Gretchen Bielmyer-Fraser, John Burr, Dale Casamatta, Charles Closmann, Brian P. Zoellner, Ashley Johnson, An-Phong Le, William Penwell, Radha Pyati 2022 University of North Florida

River Report. State Of The Lower St. Johns River Basin, Florida: Water Quality, Fisheries, Aquatic Life, Contaminants, 2022., Environmental Protection Board, City Of Jacksonville, University Of North Florida, Jacksonville University, Gerry Pinto, Gretchen Bielmyer-Fraser, John Burr, Dale Casamatta, Charles Closmann, Brian P. Zoellner, Ashley Johnson, An-Phong Le, William Penwell, Radha Pyati

State of the River Report

No abstract provided.


Final Report Floating Upwelling System Harvest Road Oceans, Robert Michael, Scott Bennett 2022 Harvest Road Oceans Pty Ltd

Final Report Floating Upwelling System Harvest Road Oceans, Robert Michael, Scott Bennett

Fisheries Occasional Publications

A Floating Upwelling System or FLUPSY is a mechanical system for the culture of seed stock during the nursery stage of commercial bivalve production.


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