Results 31 to 40 of about 13,290 (265)

Enhanced Recovery of Natural Antioxidants from Grape Waste Using Natural Eutectic Solvents-Based Microwave-Assisted Extraction

open access: yesMolecules, 2023
The evaluation of sustainable solvents as alternatives to more harmful conventional solvents combined with intensification techniques to recover phenolic compounds from agri-food waste is in the spotlight.
Raquel Cañadas   +4 more
doaj   +1 more source

Glycerol conversion to 1, 3-Propanediol is enhanced by the expression of a heterologous alcohol dehydrogenase gene in Lactobacillus reuteri [PDF]

open access: yes, 2011
In this work, Lactobacillus reuteri has been metabolically engineered for improving 1, 3-propanediol (1, 3-PD) production by the expression of an Escherichia coli alcohol dehydrogenase, yqhD, that is known to efficiently convert the precursor 3 ...
Hema Vaidyanathan   +5 more
core   +1 more source

Metabolic Engineering of Bacillus licheniformis for Production of Acetoin

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
Acetoin is a potential platform compound for a variety of chemicals. Bacillus licheniformis MW3, a thermophilic and generally regarded as safe (GRAS) microorganism, can produce 2,3-butanediol with a high concentration, yield, and productivity.
Chuanjuan Lü   +7 more
doaj   +1 more source

Mechanism of microbial production of acetoin and 2,3-butanediol optical isomers and substrate specificity of butanediol dehydrogenase

open access: yesMicrobial Cell Factories, 2023
3-Hydroxybutanone (Acetoin, AC) and 2,3-butanediol (BD) are two essential four-carbon platform compounds with numerous pharmaceutical and chemical synthesis applications.
Yuchen Li   +7 more
doaj   +1 more source

A novel water borne green textile polyurethane dispersions finishes from cotton (Gossypium arboreum) seed oil based polyol used in modification of cellulosic fabrics

open access: yesCarbohydrate Polymer Technologies and Applications, 2021
Now in these days the major challenges in the polymer industry is to evolve sustainable and renewable substitutes to petroleum-based raw resources. Keeping in view of the current challenges a novel series of water-borne polyurethane dispersions were ...
Sidra   +4 more
doaj   +1 more source

Synthesis of Nanofiltration Membrane Developed from Triethanolamine (TEOA) and Trimesoyl Chloride (TMC) for Separation of Xylose from Glucose [PDF]

open access: yes, 2017
Synthesis of thin film composite (TFC) nanofilt ration (NF) membrane has experienced tremendous development since the concept of interfacial polymerisation (IP) was first introduced. One of its new application is
Claes, Annes   +5 more
core   +1 more source

Countercurrent Extraction of 2, 3-Butanediol

open access: yesInternational Journal of Chemical Engineering and Applications, 2010
Biotechnological production of 2,3-butanediol ( BD), a value added chemical from wastes and excessive biomass is a promising and attractive alternative for traditional chemical synthesis. A BD concentration of 0.61% has been achieved form 2.35% lactose utilized after 96 hrs. of incubation period using deproteinated whey as substrate.
openaire   +1 more source

Green and Efficient Extraction of Resveratrol from Peanut Roots Using Deep Eutectic Solvents

open access: yesJournal of Chemistry, 2018
Deep eutectic solvents (DESs), a new group of ecofriendly solvent combined with the ultrasonic-assisted extraction (UAE) technique, were first successfully used for extraction of resveratrol from peanut roots.
Jingnan Chen   +4 more
doaj   +1 more source

Thermophilic fermentation of acetoin and 2,3-butanediol by a novel Geobacillus strain

open access: yesBiotechnology for Biofuels, 2012
Background Acetoin and 2,3-butanediol are two important biorefinery platform chemicals. They are currently fermented below 40°C using mesophilic strains, but the processes often suffer from bacterial contamination. Results This work reports the isolation
Xiao Zijun   +6 more
doaj   +1 more source

Characterisation of volatile compounds of pineapple peel wine [PDF]

open access: yesE3S Web of Conferences, 2020
An analytical program based on the headspace solid phase microextraction (HS-SPME) method combined with gas chromatography–mass spectrometry (GC-MS) was developed to extract and analysis profiling of volatiles from pineapple peel wine.
Zhang Li   +5 more
doaj   +1 more source

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