Results 1 to 10 of about 71,933 (344)

Metabolomics reveals the origins of antimicrobial plant resins collected by honey bees. [PDF]

open access: goldPLoS ONE, 2013
The deposition of antimicrobial plant resins in honey bee, Apis mellifera, nests has important physiological benefits. Resin foraging is difficult to approach experimentally because resin composition is highly variable among and between plant families ...
Michael B Wilson   +4 more
doaj   +4 more sources

Transition of plant resins from the biosphere to the lithosphere [PDF]

open access: yesGeo&Bio, 2020
In the article the authors consider in detail the process of transition of plant resins from the biosphere to the lithosphere, characterize the conditions and paleogeographic situation of such transition, the formation of deposits of resin minerals and ...
Viktor M. Matsui, Uliana Z. Naumenko
doaj   +2 more sources

The Use of Cation-exchange Resins for the Hydrolysis of Sucrose in Plant Extracts [PDF]

open access: greenPlant Physiology, 1953
There are a number of reports in the literature regarding the use of ionexchange materials for the catalytic hydrolysis of esters, proteins, and sucrose (1, 2, 3, 6, 7). The work of Bodamer and Kunin (1) on the hydrolysis of sucrose by several readily available synthetic cation exchangers suggested that it might be possible to use this method for the ...
G. R. Noggle
openaire   +5 more sources

Adsorption of plant phenols by polystyrene resins

open access: yesActa Societatis Botanicorum Poloniae, 2014
Adsorption of nine plant phenols by nine polystyrene ion-exchange resins was investigated in an experimental model system. The phenols were adsorbed by Amberlite CG-120 more efficiently than any other acidically charged resins tested in this study.
Akiyoshi Fukushima   +2 more
doaj   +4 more sources

Development of Green Resin Using Solid Waste Protein Soybean Curd “Tofu” Production [PDF]

open access: yesJournal of Tropical Life Science, 2010
One of the most concerns associated with many commercially available composites is that they used of non-degradable resins and fibers that primarily made using non-degradable, petroleum-based chemicals as feed stock. These conditions will
Sujito
doaj   +3 more sources

Experimental maturation of pine resin in sediment to investigate the formation of synthetic copal and amber [PDF]

open access: yesScientific Reports
Experimentally simulating fossil resin formation would improve our understanding of copal/amber and could simulate the diagenesis of resin inclusions. Resin from living Pinus underwent sediment-encased maturation under various temperature and pressure ...
Evan T. Saitta, Thomas G. Kaye
doaj   +2 more sources

Plant Resins-Chemistry, Evolution Ecology and Ethnobotany [PDF]

open access: goldHortScience, 2005
Plant resins are often something ornamental horticulturists either ignore or endure-particularly when they clog up pruners. This book gives a different view-a rhyme and reason as to why plants produce resins and how generations of people have used resins for economic or personal benefit.
Ellen T. Paparozzi
openaire   +3 more sources

The modification of an epoxy resin by natural plant materials

open access: goldEnvironmental Protection and Natural Resources, 2020
Abstract The article presents the results of research on the modification of Epidian 5 epoxy resin by introducing natural modifiers. It's easy accessibility and biodegradability has a positive effect on environmental protection, cost-effectiveness of the process, useful and strength properties of composites.
Aleksandra Jasik   +4 more
openaire   +4 more sources

Crud Removal Performance with Ion Exchange Resins in BWR Plants. [PDF]

open access: bronzeJournal of Nuclear Science and Technology, 1996
It is needless to say that one of the most important roles of the condensate demineralizer in Japanese boiling water reactors (BWR) is to eliminate such impurities during accidental occurrence of sea water leakage from condensate cooling system.
Keiichi Otoha   +4 more
openaire   +3 more sources

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