Results 21 to 30 of about 62,987 (245)

Combining Near-Infrared (NIR) Analysis and Modelling as a Fast and Reliable Method to Determine the Authenticity of Agarwood (Aquilaria spp.)

open access: yesAnalytica, 2023
The resinous wood produced by the Aquilaria and Gyrinops species—agarwood—is both rare and highly valuable. It is used in products from perfumes to medicines and has an estimated global market value of $32 billion.
Esther K. Grosskopf   +2 more
doaj   +1 more source

Wood – An Innovative Component of High-tech Products? 6th Wädenswil Day of Chemistry 2014

open access: yesCHIMIA, 2014
Wood is a multifunctional renewable material that could replace oil-based and other non-renewable resources in many applications. In the Swiss National Science Foundation project NFP 66, entitled 'Wood as a resource', researchers are attempting ...
Elsbeth Heinzelmann
doaj   +1 more source

ATR-FTIR Microspectroscopy Brings a Novel Insight Into the Study of Cell Wall Chemistry at the Cellular Level

open access: yesFrontiers in Plant Science, 2020
Wood is a complex tissue that fulfills three major functions in trees: water conduction, mechanical support and nutrient storage. In Angiosperm trees, vessels, fibers and parenchyma rays are respectively assigned to these functions. Cell wall composition
Clément Cuello   +8 more
doaj   +1 more source

Wood discoloration patterns depending on the light source

open access: yesHeritage Science, 2022
The wood photodegradation, including discolouration caused by exposure to UV and solar radiation, has been intensively studied, while the effect of artificial lighting on wood has been little investigated.
Dace Cirule   +3 more
doaj   +1 more source

Comparative Analysis of the Wood Metabolites of Three Poplar Clones Using UPLC-Triple-TOF-MS

open access: yesMolecules, 2023
Poplar, a woody tree species, is widely used for industrial production and as a protective forest belt. Different clones of poplar exhibit clear variation in terms of morphological and physiological features, however, the impact of the genetic variation ...
Liping Li   +6 more
doaj   +1 more source

Optimization of choline chloride-glycerol based natural deep eutectic solvent for extraction bioactive substances from Cinnamomum burmannii barks and Caesalpinia sappan heartwoods

open access: yesHeliyon, 2019
Indonesian cassia (Cinnamomum burmannii Blume) is commonly used as a condiment. It reportedly contains a number of major phytochemical constituents such as trans-cinnamaldehyde and coumarin. Sappan wood (Caesalpinia sappan) is a native plant of Southeast
Aditya Sindu Sakti   +2 more
doaj   +1 more source

Effect of the Propionylation Method on the Deformability under Thermal Pressure of Block-Shaped Wood

open access: yesMolecules, 2021
Converting wood waste into thermoplastic materials is an attractive means of increasing its utilization because complex three-dimensional molded products can easily be obtained by press molding wood with thermoplasticity.
Mitsuru Abe   +3 more
doaj   +1 more source

Sustainable Wood Nanotechnologies for Wood Composites Processed by In-Situ Polymerization

open access: yesFrontiers in Chemistry, 2021
The development of large, multifunctional structures from sustainable wood nanomaterials is challenging. The need to improve mechanical performance, reduce moisture sensitivity, and add new functionalities, provides motivation for nanostructural ...
Céline Montanari   +2 more
doaj   +1 more source

Synthesis and Characterization of Novel Polyurethanes Based on Tall Oil

open access: yesMedžiagotyra, 2013
Amide and ester type polyols were synthesized from different kinds of tall oil and two types of ethanolamine (diethanolamine and triethanolamine). Poly(urethane amides) and polyester urethanes based on the synthesized polyols were prepared. The influence
Vladimir YAKUSHIN   +5 more
doaj   +1 more source

Synthesis and Characterization of Novel Polyurethanes Based on Vegetable Oils Amide and Ester Polyols

open access: yesMedžiagotyra, 2014
Amide and ester type polyols were synthesized from rapeseed, sunflower and castor oils, and two types of ethanolamine (diethanolamine and triethanolamine) at different molar ratio.
Vladimir YAKUSHIN   +5 more
doaj   +1 more source

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