Results 1 to 10 of about 7,538 (194)

Bioconversion of non-food corn biomass to polyol esters of fatty acid and single-cell oils [PDF]

open access: yesBiotechnology for Biofuels and Bioproducts, 2023
Background Lignocellulose is a valuable carbon source for the production of biofuels and biochemicals, thus having the potential to substitute fossil resources. Consolidated bio-saccharification (CBS) is a whole-cell-based catalytic technology previously
Guang-Lei Liu   +8 more
doaj   +2 more sources

Catalytic amidation of natural and synthetic polyol esters with sulfonamides [PDF]

open access: yesNature Communications, 2019
Triacylglycerides are naturally abundant and renewable feedstock, but their chemical transformation is hindered by their stability. Here, under Lewis acid catalysis, the authors report the selective alkyl C–O bond conversion of triglycerides into C–N ...
Hua Liu, Yi-Ling Zhu, Zhi Li
doaj   +2 more sources

Efficient simultaneous production of extracellular polyol esters of fatty acids and intracellular lipids from inulin by a deep-sea yeast Rhodotorula paludigena P4R5 [PDF]

open access: yesMicrobial Cell Factories, 2019
Background Polyol esters of fatty acids (PEFA) are a kind of promising biosurfactants and mainly secreted by Rhodotorula strains. In addition, some strains of Rhodotorula are reliable producers of microbial lipid. Therefore, it is feasible to establish a
Mengqi Wang   +7 more
doaj   +2 more sources

Enhanced co-production of extracellular biopolymers and intracellular lipids by Rhodotorula using lignocellulose hydrolysate and fish oil by-product urea [PDF]

open access: yesBiotechnology for Biofuels and Bioproducts
Background A key objective in microbial biorefinery technologies is to identify resilient microorganisms capable of simultaneously synthesizing diverse bioactive metabolites.
Dana Byrtusová   +3 more
doaj   +2 more sources

Lauric Acid-based Polyol Esters as Potential Bio-based Lubricants for Diesel Fuel [PDF]

open access: yesChemical and Biochemical Engineering Quarterly, 2023
In this paper, lubricants based on lauric acid and different polyols – neopentyl glycol (NPG), trimethylolpropane (TMP) and pentaerythritol (PE) – were synthesized.
I. Pucko, K. Crnjac, F. Faraguna
doaj   +1 more source

D-Optimal Design Optimization for Esterification of Palm Fatty Acids Distillate with Polyhydric Alcohols for Biolubricants Production [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2022
Plant-based bio-lubricant is crucial to be developed and adopted by many industries.  This is due to the presence of toxicity risk, climate change, energy security as well green-environmental approach issues.
Majd Ahmed Jumaah   +2 more
doaj   +1 more source

SnO nanoparticles on graphene oxide as an effective catalyst for synthesis of lubricating ester oils

open access: yesCatalysis Communications, 2022
In this paper, nanosized SnO was deposited on graphene oxide (GO) by adopting hydrothermal technique to fabricate a new composite material SnO@GO, which was characterized by TEM, BET, XPS, XRD and FE-SEM. The SnO@GO composite exhibits excellent catalytic
Huaigang Su   +7 more
doaj   +1 more source

Formulation of Sustainable Water-Based Cutting Fluids with Polyol Esters for Machining Titanium Alloys

open access: yesMetals, 2021
The machinability of titanium alloys still represents a demanding challenge and the development of new clean technologies to lubricate and cool is greatly needed. As a sustainable alternative to mineral oil, esters have shown excellent performance during
Elisabet Benedicto   +3 more
doaj   +1 more source

Thumba (Citrullus colocynthis L.) seed oil: a potential bio-lubricant base-stock

open access: yesGrasas y Aceites, 2015
Thumba seed oil, a minor, renewable tree borne oil, was exploited for the preparation of biolubricant base-stocks. The different base-stocks prepared were epoxy thumba oil (ETO), branched, 2-ethylhexyl ester (T2-EtHE), and polyol esters, namely ...
K. Kamalakar   +3 more
doaj   +1 more source

Rhodotorula taiwanensis MD1149 produces hypoacetylated PEFA compounds with increased surface activity compared to Rhodotorula babjevae MD1169. [PDF]

open access: yesPLoS ONE, 2018
Biosurfactants have several desirable characteristics in the industrial sector: detergency, antimicrobial effects, skin hydration, and emulsibility. Several yeast glycolipids are currently being utilized in these capacities: sophorolipids, ustilagic acid,
Mathew Lyman   +5 more
doaj   +1 more source

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