Results 131 to 140 of about 641,426 (313)

Evaluation of cottonseed oil as a substitute for fish oil in the commercial diet for juvenile swimming crabs (Portunus trituberculatus)

open access: yesAnimal Nutrition
A six-week feeding trial was carried out to determine the feasibility of cottonseed oil (CSO) as a viable substitute for fish oil (FO) in the commercial diet of swimming crabs.
Tiantian Xu   +6 more
doaj   +1 more source

Supporting a Healthy Ocean: The Far-reaching Benefits of Large, Fully Protected Areas [PDF]

open access: yes, 2015
The ocean covers nearly three-quarters of the planet and plays an essential role in supporting life on Earth. Its waters help regulate global chemistry and climate, and are home to over 2 million species, many of which still await discovery.1 This rich ...

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One‐Shot Multimaterial 3D Printing of a Flexible Spine for a Robotic Fish Prototype

open access: yesAdvanced Intelligent Systems, EarlyView.
A one‐shot multimaterial 3D printing approach enables a monolithic soft robotic fish integrating a compliant spine and rigid vertebrae. Electromagnetic linear actuators drive tendon‐based transmission, producing controlled tail oscillations. Finite element modeling and experiments show strong agreement, while optimized material selection improves ...
Marco Colletta   +3 more
wiley   +1 more source

Valorization of mangrove leaves (Sonneratia alba) based on leaf age as a functional salt preparation

open access: yesKuwait Journal of Science
Mangrove leaves (Sonneratia alba) have bioactive components that have the potential as natural antioxidants, NaCl salts, macro and micro minerals, and gram-positive and gram-negative antibacterial activities.
Noor Ira Sari   +4 more
doaj   +1 more source

Managing Fish and Fishing in America's Oceans [PDF]

open access: yes, 2011
Ocean fish have served as a valuable source of nourishment, employment and recreation in the United States for centuries. The U.S. commercial seafood industry supports an estimated 1.5 million jobs, and the recreational fishing industry, with ...

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The Effects of Enzyme Pretreatment Extraction on Lipid Recovery With Normal Phase HPLC

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
ABSTRACT With the increasing interest in the commercialization of microalgal fermentation‐based products, sustainable and efficient oil extraction methods have been developed for manufacturing and analytical testing. Due to the variability and resilience of micro‐algae cell walls, traditional lipid extraction methods such as Folch and Bligh and Dyer ...
Zhehan Jiang   +4 more
wiley   +1 more source

Field Guide to Nonindigenous Marine Fishes of Florida [PDF]

open access: yes, 2009
The purpose of this field guide is to provide information on nonindigenous (i.e., non-native) fishes that have been observed in Florida’s marine waters. Introductions of non-native marine fishes into Florida’s waters could be intentional or unintentional,
Akins, Lad   +2 more
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Technobiological Pathways for High‐CO₂ Capture Using Micro‐/Macroalgae: Genetic Engineering, Process Automation, and Value‐Added Bioproducts

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Greenhouse gas (GHG) emissions have emerged as one of the most critical drivers of climate change; this is primarily due to high concentrations and long atmospheric life of carbon dioxide (CO2). For a significant amount of time, various biological processes such as microalgal cultivation, cyanobacterial systems, photosynthetic microorganisms ...
Sadhana Semwal, Harish Chandra Joshi
wiley   +1 more source

Apparent digestibility of selected animal protein sources for mud crab Scylla paramamosain

open access: yesAquaculture Reports
This research assessed the apparent digestibility coefficients (ADCs) of six animal protein sources for mud crab (Scylla paramamosain), comprising Peruvian anchovy meal (PAM), local anchovy meal (LAM), Pacific mackerel meal (PMM), Antarctic krill meal ...
Binjie Zhou   +5 more
doaj   +1 more source

Linking public perceptions of socioeconmic change and marine resource management in rural Maine [PDF]

open access: yes, 2010
Rural coastal regions across the United States are coping with dramatic social and environmental changes. Historically, these areas relied heavily on fishing and marine commerce and these economic activities defined the character of coastal communities.
Safford, Thomas
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