Results 81 to 90 of about 2,115,373 (378)

Biomass estimates of Pacific herring, Clupea pallasi, in California from the 1990-91 spawning-ground surveys [PDF]

open access: yes, 1991
The spawning biomass of Pacific herring, Clupea pallasi, estimated from spawning-ground surveys in San Francisco Bay declined to 45,850 tons this season, following a peak of 71,000 tons in the 1989-90 season. This is the first major decline since the
Spratt, Jerome D.
core  

Bimetallic Nanoparticles as Cocatalysts for Photocatalytic Hydrogen Production

open access: yesAdvanced Functional Materials, EarlyView.
Recent developments have introduced bimetallic nanoparticles as effective cocatalysts for photocatalytic systems. This review explores the rapidly expanding research on bimetallic cocatalysts for photocatalytic production of hydrogen, emphasizing the creation of carrier‐selective contacts, localized surface plasmon resonance effects, methodologies for ...
Yufen Chen   +4 more
wiley   +1 more source

Unveiling the Potential of Spirulina Biomass—A Glimpse into the Future Circular Economy Using Green and Blue Ingredients

open access: yesBiomass
The present work aims to explore Spirulina biomass’ functional and technological marvels and its components, such as C-phycocyanin (C-PC), in modern food systems from a circular economy perspective, evaluating a decade of insights and innovations.
Monize Bürck   +3 more
doaj   +1 more source

Aspects of forest biomass in the earth system: Its role and major unknowns

open access: yes, 2019
Forests are a major and diverse land cover occupying a third of the terrestrial vegetated surface; they store 50 to 65% of terrestrial organic carbon (including the soil) and contribute half to terrestrial productivity. Forest biomass stores close to 80%
Carvalhais, N., Reichstein, M.
core   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Valorisation of Tomato Waste as a Source of Cutin for Hydrophobic Surface Coatings to Protect Starch- and Gelatine-Blend Bioplastics

open access: yesBiomass
The valorisation of food by-products is an important step towards sustainability in food production. Tomatoes constitute one of the most processed crops in the world (160 million tonnes of tomatoes are processed every year), of which 4% is waste.
Marta Mroczkowska   +5 more
doaj   +1 more source

Socio-Economic and Environmental Impacts of Biomass Valorisation: A Strategic Drive for Sustainable Bioeconomy [PDF]

open access: gold, 2021
Ishtiaq Ahmed   +7 more
openalex   +1 more source

Lignocellulosic Biomass: Understanding Recalcitrance and Predicting Hydrolysis

open access: yesFrontiers in Chemistry, 2019
Lignocellulosic biomass (LB) is an abundant and renewable resource from plants mainly composed of polysaccharides (cellulose and hemicelluloses) and an aromatic polymer (lignin).
A. Zoghlami, Gabriel Paës
semanticscholar   +1 more source

Photochemical production of O3 in biomass burning plumes in the boundary layer over northern Australia [PDF]

open access: yes, 2003
In situ aircraft measurements of ozone (O3) and its precursors were made over northern Australia in August-September 1999 during the Biomass Burning and Lightning Experiment Phase B (BIBLE-B).
Blake, DR   +11 more
core   +1 more source

Soil Microbial Biomass And Activity In A Cork Oak Savanna [PDF]

open access: yes, 2010
Cork oak savannas are composed by a sparse tree canopy (30-70 trees/ha) and a grassland understory predominantly composed of C3 annuals that survive the hot and dry Mediterranean summers as seeds in the soil.
David Fangueiro   +6 more
core   +2 more sources

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