Results 241 to 250 of about 390,267 (307)

Vegetable Oil–Mediated Transesterification as a Green Route to Tune Ethyl Cellulose Properties

open access: yesJournal of Polymer Science, EarlyView.
An environmentally conscious strategy for augmenting the hydrophobicity of ethyl cellulose polymer via a transesterification reaction using renewable vegetable oil. ABSTRACT The inherent hydrophilicity of biopolymers presents significant limitations to their implementation, particularly in coating and packaging applications.
Athira Narayanan   +7 more
wiley   +1 more source

Bio‐Based Polyurethanes: Mechanical Performance, Structure–Property Relationships, and Future Directions

open access: yesJournal of Polymer Science, EarlyView.
This review examines bio‐based polyurethanes from renewable feedstocks, focusing on structure‐property relationships governing mechanical performance. It analyzes reinforcement strategies, benchmarks against petrochemical counterparts, and explores future directions, including non‐isocyanate routes and circular economy integration for sustainable high ...
Khaled Chawraba   +4 more
wiley   +1 more source

Connecting tradition and technology: The digitization of the ethnobotanical collection at the Rio de Janeiro Botanical Garden

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The digitization of RBetno (JBRJ) represents a step forward for biodiversity conservation in Brazil. Aligned with the Kunming‐Montreal Global Biodiversity Framework (Target 2, 2020–2030), this project documents the use of plants, including traditional knowledge and vernacular names, with a focus on the Atlantic Forest and Amazon.
Viviane S. Fonseca‐Kruel   +6 more
wiley   +1 more source

Fluorescence of Vegetable Oils:  Olive Oils

Journal of Agricultural and Food Chemistry, 2005
Fluorescence spectra of undiluted extra virgin olive oil obtained with the traditional setup (right-angle fluorescence) show considerable artifacts and deformations due to self-absorption phenomena, even when the spectra are corrected for inner filter effects. On the other side, front-face fluorescence spectra are much less affected by self-absorption.
ZANDOMENEGHI, MAURIZIO   +2 more
openaire   +2 more sources

Vegetable Oils

2013
Vegetable oils under a protected designation of origin (PDO) are highly susceptible to fraud. Therefore, in order to protect the producers, inform the consumers and contribute to the maintenance of a high quality within the sector, huge efforts have been made to discover analytical strategies to verify the authenticity of PDO vegetable oils. Due to its
Tres, Alba   +2 more
openaire   +2 more sources

Vegetable Oil-Biorefinery

2017
Conventional vegetable oil mills are complex plants, processing oil, fruits, or seeds to vegetable fats and oils of high quality and predefined properties. Nearly all by-products are used. However, most of the high valuable plant substances occurring in oil fruits or seeds besides the oil are used only in low price applications (proteins as animal ...
Frank, Pudel, Sebastian, Wiesen
openaire   +2 more sources

Allergens in vegetable oils

Journal of Allergy, 1955
Abstract Serial intracutaneous injections of chemically pure, synthetic glyceryl trioleate (triolein) lead to the same allergic reactions as vegetable oils. The sensitization by natural vegetable oils can be attributed to fatty acid triglycerides and not to impurities. This sensitization is not accompanied by a rise of the blood eosinophils.
A F, ESSELLIER   +3 more
openaire   +2 more sources

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