Results 51 to 60 of about 444,140 (187)
Abstract It was found that Argentatins A and B triterpenoids make up approximately 20–30 % of the waste resin produced from the industrial processes to isolate rubber from P. argentatum. We have developed an efficient protocol for synthesizing cycloartane‐16β‐ol derivatives by opening the oxepane ring of argentatin B acetate (2) with BF3‐OEt2. Although
Atzin Hernández‐Flandes +5 more
wiley +1 more source
Fuels and chemicals from biomass using solar thermal energy [PDF]
The significant nearer term opportunities for the application of solar thermal energy to the manufacture of fuels and chemicals from biomass are summarized, with some comments on resource availability, market potential and economics.
Giori, G., Leitheiser, R., Wayman, M.
core +1 more source
Innovative approach to use guayule resin as a bio-based asphalt alternative [PDF]
Asphalt cement will not last long as the world encounters a diminishment in crude oil. Novel resources can contribute to replacing asphalt with the sustainable, flexible pavement.
Hemida, Ahmed
core +1 more source
Enhancement of polyisoprene latex production [PDF]
Production of high molecular weight polyisoprene latex is enhanced by administering to plants, particularly Guayule Plants, an amine containing at least one two-carbon chain substituent and preferably substituted trialkylamine of the general structure: ##
Bauman, Albert J.
core +1 more source
Irrigation and fertilization modulate guayulin content in guayule (Parthenium argentatum A. Gray) and its hybrids [PDF]
The guayulin content of guayule (Parthenium argentatum Gray) is subject to seasonal variation and follows specific patterns that are dependent on the accession and the organ (stems or leaves).
Carmona Delgado, Manuel +6 more
core +2 more sources
Guayule (Parthenium argentatum A. Gray) is a promising alternative for the sustainable production of natural rubber. In addition to rubber, guayule produces a wide range of secondary metabolites, such as resin, essential oils, and phenolic compounds ...
Pedro J. García-Cano +8 more
doaj +1 more source
Biomass imaging as a tool for addressing the challenge of multiple-product guayule biorefinery [PDF]
R & D on guayule (Parthenium argentatum Gray) (G) has been driven for a century for securing rubber production (or polyisoprene, PI), a strategic feedstock for tire and glove industry.
Amor, Ali +7 more
core
Index to 1981 NASA Tech Briefs, volume 6, numbers 1-4 [PDF]
Short announcements of new technology derived from the R&D activities of NASA are presented. These briefs emphasize information considered likely to be transferrable across industrial, regional, or disciplinary lines and are issued to encourage ...
core +1 more source
Comparison of Bioactive Secondary Metabolites in Experimental and Natural Populations of Wild Tomatillos, Physalis longifolia Nutt. [PDF]
We conducted a field experiment to determine the effects of mulch, fertilizer, and mycelium on biomass and important secondary metabolite concentrations in the edible and medicinal plant Physalis longifolia Nutt., with the hypothesis that increased plant
Cao, Cong-Mei +6 more
core +1 more source
Peningkatan Kadar Patchouli Alkohol Minyak Nilam (Pogostemon Cablin Benth) dengan Menggunakan Membran Selulosa Asetat [PDF]
Telah dilakukan penelitian yang bertujuan untuk meningkatkan kadar patchouli alkohol dalam minyak nilam dengan menggunakan membran nanofiltrasi selulosa asetat dan mengevaluasi kinerja membran yang digunakan.
Aisyah, Y. (Yuliani) +3 more
core

