Results 111 to 120 of about 8,199 (276)

Non-twist flax fibre reinforcement of lightweight plywood

open access: yesDiscover Applied Sciences
Using lignin-phenol-formaldehyde (LPF) impregnated flax fibres is a little-studied method for reinforcing plywood through natural materials with only a modest increase in density.
Marcus Cordier, Ole Gonnsen, Carsten Mai
doaj   +1 more source

Fallen Leaves as a Substrate for Biogas Production

open access: yesEnergies
Fallen leaves in cities are often treated as waste; therefore, they are collected, transported outside urban areas, and composted, which contributes to greenhouse gas (GHG) emissions.
Agnieszka Wysocka-Czubaszek   +1 more
doaj   +1 more source

Research on the Laws of Destructive Patterns and Control Measures of Overlying Rock in High‐Efficiency Large‐Scale Mining Faces

open access: yesEnergy Science &Engineering, EarlyView.
With the advancement of coal mining technology driving the development of working faces toward increased mining heights and extended lengths, the enlargement of face dimensions has led to expanded overlying strata failure zones and intensified ground pressure manifestations. Consequently, traditional methods for determining hydraulic support resistance
Chen Gong   +5 more
wiley   +1 more source

A Mathematical Model for Estimating Carbon Storage Dynamics of Forest Communities

open access: yesУчёные записки Казанского университета: Серия Естественные науки
Using the JABOWA single-tree growth model, a program was designed to estimate carbon storage dynamics in the aboveground biomass of a mixed forest community.
Sh. Kh. Zaripov   +3 more
doaj   +1 more source

Additions to the lichen biota of Berezovye Islands, Leningrad Region, Russia [PDF]

open access: yes, 2011
66 species of lichens, 9 lichenicolous fungi and 4 non-lichenized saprobic fungi are reported as new to the Berezovye Islands (Leningrad Region, Russia). The updated lichen biota of the archipelago comprises 356 species.
Ahti, Teuvo   +6 more
core   +1 more source

Beeswax: Food and beyond

open access: yesFood Biomacromolecules, EarlyView.
Abstract Honeybees (Apis mellifera L.) are an important class of insects that are the most beneficial in terms of economy. Beeswax is the second most important bee products after honey. Its commercial importance is due to its antimicrobial, antioxidant, anti‐inflammatory and antiseptic as well as regenerative properties.
Rajshri Naveen, Manickam Loganathan
wiley   +1 more source

Representation of introduced vegetation in pollen spectra of the Petrozavodsk State University Botanic Garden

open access: yesHortus Botanicus
Pollen analysis of aerial and subsurface spectra was carried out in different places in Petrozavodsk that is located in the Russian North-West: Botanic Garden of the Petrozavodsk State University and in some areas in Petrozavodsk (Klyuchevaya, Kukkovka ...
Gornov Daniil   +2 more
doaj   +1 more source

Micro-computed tomography for the identification and characterization of archaeological lime bark. [PDF]

open access: yesSci Rep, 2023
Stelzner J   +4 more
europepmc   +1 more source

Mesoscale Circulation and Coral Community Disturbance at Isolated Reefs

open access: yesGlobal Change Biology Communications, EarlyView.
The Loop Current is a seasonally and interannually dynamic mesoscale oceanographic feature in the Gulf of Mexico that strongly influences connectivity and environmental conditions across the region. We investigated the influence of Loop Current variability on coral reef disturbances at isolated reefs in the northwest Gulf, including coral disease ...
Gaby E. Carpenter   +7 more
wiley   +1 more source

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