Results 141 to 150 of about 213,664 (309)

Acoustic backscatter and mesopelagic fish abundance, biomass and swimbladder morphology supplement from Swimbladder morphology masks Southern Ocean mesopelagic fish biomass

open access: yes, 2019
Supplemental material contains figures and tables of linear regression results for day and night acoustic backscatter change with latitude; swimbladder condition of key Scotia Sea mesopelagic fish species; biomass of RMT25 net samples for 1) all fauna and 2) fish; and logistic regression model of Electrona antarctica swimbladder condition.
Dornan, Tracey   +3 more
openaire   +1 more source

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

Effects of dietary inclusion of crude or hydrolyzed Arthrospira platensis on intestinal microbiota in gilthead seabream (Sparus aurata) fry

open access: yesDiscover Animals
Fish feed has traditionally relied on fishmeal and fish oil, but the industry is seeking sustainable alternatives, such as microalgae and cyanobacteria.
Juan Manuel Peralta-Sánchez   +8 more
doaj   +1 more source

Predictions of fish yields and the status of the Kainji Lake fishery, 1998 [PDF]

open access: yes, 1999
Length frequency data was collected for the 6 main species from the Kainji Lake fishery for up to 16 months. Growth parameters were estimated and used for virtual - population and length based cohort analysis.
Abiodun, J., du-Feu, T.A.
core  

Thermal Stabilization of Chitosan Yarn for Carbon Fiber Production

open access: yesJournal of Applied Polymer Science, EarlyView.
This study explores chitosan, a biopolymer derived from chitin, as a renewable precursor for carbon fiber production. The authors demonstrate that chitosan fibers can be successfully stabilized under controlled thermal conditions in air and nitrogen.
Irina Kuznik   +4 more
wiley   +1 more source

Status of demersal fishery resources in the Gulf of Thailand [PDF]

open access: yes
Data from trawl surveys (1961 - 95) and annual production statistics (1971 - 95) were used to examine the status of demersal fishery resources in the Gulf of Thailand.
Amnuay Kongprom   +3 more
core  

Status of Pacific Mackerel spawning population, 1973 [PDF]

open access: yes, 1973
This is the first annual report of the status of the spawning population of the Pacific mackerel as required by Section 8388.3 of the Fish and Game Code.
Frey, Herbert W., Knaggs, Eric H.
core  

From Hemp Bast to Lyocell Fiber: Sustainable Process Optimization for Lyocell‐Grade Dissolving Pulp

open access: yesJournal of Applied Polymer Science, EarlyView.
This study presents a sustainable method to produce lyocell‐grade dissolving pulp from Canadian hemp bast fibers. A simplified alkali‐chelation‐bleaching process, free from sulfur and chlorine, yielded high α‐cellulose pulp with low lignin and hemicellulose content. The pulp was successfully spun into continuous hemp‐based lyocell fibers, demonstrating
Md Abu Sayed   +8 more
wiley   +1 more source

Short-term fish predation destroys resilience of zooplankton communities and prevents recovery of phytoplankton control by zooplankton grazing.

open access: yesPLoS ONE, 2019
Planktivorous fish predation directly affects zooplankton biomass, community and size structure, and may indirectly induce a trophic cascade to phytoplankton.
Zeynep Ersoy   +3 more
doaj   +1 more source

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