Results 1 to 10 of about 17,946 (262)

Novel Biobased Resins using Sucrose Esters of Plant Oils [PDF]

open access: yes, 2011
Interest in using renewable raw materials to prepare biobased monomers, polymers, and materials is rapidly increasing. The goal of the research described is to develop branched polyesters of plant oil fatty acids, using different core pol yo ls (i.e ...
Pan, Xiao
core  

Phloroglucinols from Anti-Microbial Deposit-Resins of Australian Stingless Bees (Tetragonula carbonaria)

open access: yes, 2015
Stingless bees accumulate deposits of plant resins that are mixed with beeswax to produce propolis. Previous studies have reported anti-microbial constituents of stingless bee (Tetragonula carbonaria) propolis from East Australia, but several components ...
Peter Brooks   +23 more
core   +1 more source

Studying of antimicrobial activities of resins and ether parts of resins of Ferula tadshikorum

open access: yes, 2023
In this study, antimicrobial activities of resins and ether parts of resins of Ferula tadshikorum were investigated. Ether parts of resin showed potential antimicrobial activities (13,5±0.15 mm - 16.21±0.12 mm).
Dildora Barakaeva   +5 more
core   +1 more source

Iowa's Living Roadway Plant Profiler, August 21, 2003 [PDF]

open access: yes, 2003
This publication is a guide to understanding the Iowa Department of Transportation’s roadside management programs. It offers descriptions of various landscape designs or planting styles used within or adjacent to Iowa’s highway rights-of-way, as well ...

core  

Low viscosity alkyd resins based on trimethylolpropane and Peruvian oil

open access: yes, 2021
The high-unsaturated fatty acid content of Sacha inchi oil (SIO), a perennial plant originally from Peru, has turned it into a potential raw material for the production of alkyd resins. In this study, different proportions of multifunctional polyols were
Flores S.   +3 more
core   +1 more source

ResPine: A long-term actuotaphonomical survey of organism trapping in plant resins

open access: yes, 2013
International audiencePreservation of organisms (micro- and macro-organisms) in plant resins is documented since several centuries (for details see Perrichot, 2005; Girard, 2010).
Girard, Vincent   +7 more
core   +3 more sources

Recovery of gold from thiosulfate solutions and pulps with anion-exchange resins

open access: yes, 2002
With growing environmental and occupational safety concerns over the use of cyanide in gold processing, more acceptable alternatives are receiving increased interest. The most promising of the possible alternatives is thiosulfate.
O'Malley, Glen Peter
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Elution strategies for recovery of nickel and cobalt from laterite tails through scavenging resin-in-pulp

open access: yes, 2012
Ion exchange resin has been used to recover value metal in the uranium and gold industry through resin-in-pulp/leach and similar carbon-in-leach/pulp processes for decades.
Vaughan, James   +5 more
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Origin, composition, and role of antimicrobial plant resins collected by honey bees, Apis mellifera [PDF]

open access: yes, 2014
University of Minnesota Ph.D. dissertation. May 2014. Major: Plant biological sciences. Advisor: Jerry D. Cohen. 1 computer file (PDF); viii, 145 pages.The use of plant resins in nest building by honey bees, Apis mellifera, is an oft ignored, but ...
Wilson, Michael Bradley
core  

Raman spectroscopic studies of acid dissociation in sulfonated polystyrene resins

open access: yes, 2001
FT-Raman spectra of sulfonated polystyrene resins with varying levels of sulfonation from 9–97% have been recorded. Molecular markers of –SO3H and –SO3− moieties have been proposed and used to determine quantitatively the degree of dissociation of the ...
Plant, S.   +3 more
core   +1 more source

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