Results 31 to 40 of about 7,538 (194)

Developing Rhodotorula as microbial cell factories for the production of lipids and carotenoids

open access: yesGreen Carbon
Amid resource shortages and environmental concerns, microbial synthesis has emerged as a promising and sustainable alternative to traditional chemical synthesis.
Ting-Ting Zhang   +5 more
doaj   +1 more source

Synthesis of biolubricants from palm oil mill effluent using commercial lipase [PDF]

open access: yesE3S Web of Conferences
The increasing demand for lubricants, accompanied by the trend of using renewable and environmentally friendly energy, drives the development of alternative production of biolubricants. Biolubricants are compounds classified as polyol esters derived from
Frananta Simatupang Dimas   +4 more
doaj   +1 more source

Synthesis and Characterization of Trimethylolpropane Esters via Guanidine Carbonate-Catalyzed Transesterification of Sunflower Oil Methyl Esters

open access: yesLubricants
This study investigates the synthesis and physicochemical characterization of biolubricant base oils derived from sunflower oil methyl esters (SUNOMEs) via transesterification with trimethylolpropane (TMP) using guanidine carbonate (GNDC) as a green and ...
Dimosthenis Filon   +3 more
doaj   +1 more source

The oxypropylation of olive stone and the use of the ensuing polyols for the synthesis of novel polyesters and polyurethanes based on renewable resources [PDF]

open access: yes, 2011
The development of polyols by the oxypropylation of abundant and renewable vegetable and animal resources constitutes an original approach to the exploitation of the biomass.
Barreiro, M.F.   +2 more
core   +1 more source

Synthesis and Evaluation of Sunflower-Oil-Based Esters as Biolubricant Base Oils Using Ca/TEA Alkoxide Catalyst

open access: yesLubricants
This study evaluates the production of base oils for biolubricants using fatty acid methyl esters (FAMEs) derived from sunflower oil as the raw material.
Dimosthenis Filon   +2 more
doaj   +1 more source

De novo leaf and root transcriptome analysis to explore biosynthetic pathway of Celangulin V in Celastrus angulatus maxim

open access: yesBMC Genomics, 2019
Background Celastrus angulatus Maxim is a kind of crucial and traditional insecticidal plant widely distributed in the mountains of southwest China. Celangulin V is the efficient insecticidal sesquiterpenoid of C.
Weiguo Li   +10 more
doaj   +1 more source

Enlarging the tools for efficient enzymatic polycondensation: structural and catalytic features of cutinase 1 from Thermobifida cellulosilytica [PDF]

open access: yes, 2016
9siCutinase 1 from Thermobifida cellulosilytica is reported for the first time as an efficient biocatalyst in polycondensation reactions. Under thin film conditions the covalently immobilized enzyme catalyzes the synthesis of oligoesters of dimetil ...
Barbara Zartl   +8 more
core   +1 more source

Synthesis and Evaluation of Bio-Lubricants from Renewable Raw Materials

open access: yesLubricants
The objective of this study was the evaluation of the production of base oils for lubricants of biological origin using vegetable and used frying oils as feedstock. The production method was based on a two-stage transesterification process.
Dimosthenis Filon   +2 more
doaj   +1 more source

Synthesis Of Palm-Based Trimethylolpropane Esters And Their Potential Use As Lubricant Basestock [PDF]

open access: yes, 2003
The synthesis of new palm based polyol esters as the biodegradable base stock for lubricant production was conducted via chemical transesterification of palm based methyl esters with trimethylolpropane, 2-ethyl-2-(hydroxymethyl)- 1 ,3-propanediol (TMP)
Yunus, Robi'ah
core  

Corrosion activity and solubility in polar oils of three bis(trifluoromethylsulfonyl) imide/bis(trifluoromethylsulfonyl) amide ([NTF2]) anion-based ionic liquids. [PDF]

open access: yes, 2017
The corrosion behaviour and solubility of three bis(trifluoromethylsulfonyl)amide1 ([NTf2]) anion-based ionic liquids: 1-dodecyl-3-methylimidazolium bis(trifluoromethylsulfonyl)amide ([C12MIM][NTf2]), tributylmethylammonium bis(trifluoromethylsulfonyl ...
Badía, R.   +5 more
core   +3 more sources

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