Vegetable Tannins Used in the Manufacture of Historic Leathers [PDF]
Molecules, 2018 In this review, a brief description of how animal skins were transformed in leathers in Europe using different vegetable tannins will be presented. Special attention will be dedicated to the description of the type of tannins and the characteristics of ...
Lina Falcão, Maria Eduarda Araujo
exaly +7 more sources
Vegetable Tannins as Chrome-Free Leather Tanning
Advances in Materials Science and Engineering, 2023 The purpose of this study is to replace chrome tannins with ecofriendly vegetable tannins as an alternative solution to prevent the public health and the environmental pollution.
Taame Berhanu Teklemedhin +6 more
doaj +2 more sources
Thermal degradation study of vegetable tannins and vegetable tanned leathers [PDF]
Journal of Analytical and Applied Pyrolysis, 2019 Abstract In this study, hydrolyzable tannins (commercial chestnut, valonea and tara extracts), condensed tannins (commercial quebracho and mimosa extracts) as well as calf leathers produced using these vegetable tanning agents were characterized by thermal decomposition methods using slow and high heating rates.
Elena Badea +2 more
exaly +3 more sources
Characterisation and tanning effects of purified chestnut and sulfited quebracho extracts [PDF]
Collagen and LeatherVegetable tannins are environmentally friendly tanning agents. However, they generally impart a dark colour to the tanned leather and highly contribute to the organic load in wastewaters.
Silvia Conca +6 more
doaj +2 more sources
Multilayer biocomposite vegan leather materials derived from vegetable-tanned fungal biomass cultivated on food waste [PDF]
Scientific ReportsDespite being considered a premium material, leather poses both environmental and ethical issues. Thus, sustainable alternatives such as vegan leather are in high demand. Therefore, in this study, we aimed to produce vegan leather using vegetable tannins
E. R. Kanishka B. Wijayarathna +3 more
doaj +2 more sources
VEGETABLE TANNINS, RUMINAL MICROBIOTA AND RUMINANT METABOLISM INTERACTION
Tropical and Subtropical Agroecosystems, 2021 Background. Tannins, as polyphenolic secondary metabolites of plants, are attributed both beneficial and adverse functions when they are consumed by animals, effects that depend on the chemical structure and the concentration used.
Bernardino Espinoza-Velasco +1 more
doaj +2 more sources
In vitro antifungal activity of plant extracts against fungal pathogens of onion (Allium cepa L.) and red pepper (Capsicum annum L.) in selected districts of Western Hararghe, Ethiopia [PDF]
BMC Plant BiologyIntroduction Identifying pathogenic fungi from vegetable is a critical first step in disease management and development of effective plant-based antifungal agent, aligning with environmentally friendly and sustainable agricultural practices.
Abdulaziz Abrahim +3 more
doaj +2 more sources
Application and valorization of novel indigenous Azadirachta indica leaf in leather processing [PDF]
HeliyonThis study investigated the viability of locally available organic sources of Azadirachta indica leaf as vegetable tannin agent in leather processing to promote green leather manufacturing.
Saidur Rahman Shakil +3 more
doaj +2 more sources
Exploring the feasibility of substituting mimosa tannin for pine bark powder. A LCA perspective
Cleaner Engineering and Technology, 2022 The use of vegetable tannins is a bio-based alternative to chrome tanning. The most used vegetable extracts are Mimosa and Quebracho. To improve the sustainability of the tanning process, a chemically unmodified pine bark could be used as a natural ...
Mireia Conde +4 more
doaj +1 more source
Microwave-Assisted Pyrolysis of Leather Waste
Energies, 2022 The processing of leather into leather is one of the oldest known manufacturing practices. The subsequent refinement of this technique over recent centuries has led to an increase in production, which in turn has led to an increase in waste production ...
María González-Lucas +5 more
doaj +1 more source