R-γ-Decalactone

R-γ-Decalactone Structure
R-γ-Decalactone structure
Common Name R-γ-Decalactone
CAS Number 706-14-9 Molecular Weight 170.249
Density 0.9±0.1 g/cm3 Boiling Point 266.7±8.0 °C at 760 mmHg
Molecular Formula C10H18O2 Melting Point N/A
MSDS Chinese USA Flash Point 105.8±15.9 °C

Predictive three-dimensional quantitative structure-activity relationship of cytochrome P450 1A2 inhibitors.

J. Med. Chem. 48 , 3808-15, (2005)

The purpose of this study was to determine the cytochrome P450 1A2 (CYP1A2) inhibition potencies of structurally diverse compounds to create a comprehensive three-dimensional quantitative structure-activity relationship (3D-QSAR) model of CYP1A2 inhibitors an...

Immobilization of Yarrowia lipolytica for aroma production from castor oil.

Appl. Biochem. Biotechnol. 169(7) , 2202-11, (2013)

The main aim of this study was to compare different materials for Y. lipolytica immobilization that could be used in the production of γ-decalactone (a peach-like aroma) in order to prevent the toxic effect both of the substrate and the aroma upon the cells. ...

Surface properties of Yarrowia lipolytica and their relevance to gamma-decalactone formation from methyl ricinoleate.

Biotechnol. Lett. 27(6) , 417-22, (2005)

The surface of the lipid-degrading yeast, Yarrowia lipolytica, was characterized by contact angle and zeta potential (zeta) measurements. The cells were mainly hydrophilic with a negative charge that was only affected from pH 2 to 4. To study the effects of t...

Oil-in-water emulsions characterization by laser granulometry and impact on γ-decalactone production in Yarrowia lipolytica.

Biotechnol. Lett. 33(8) , 1601-6, (2011)

Oil-in-water emulsions composed of methyl ricinoleate (MR) or castor oil (CO) as the organic phase, stabilized by Tween 80, are in the basis of the biotechnological production of γ-decalactone. Yarrowia lipolytica was used due to its ability to grow on hydrop...

Catabolism of hydroxyacids and biotechnological production of lactones by Yarrowia lipolytica.

Appl. Microbiol. Biotechnol. 61(5-6) , 393-404, (2003)

The gamma- and delta-lactones of less than 12 carbons constitute a group of compounds of great interest to the flavour industry. It is possible to produce some of these lactones through biotechnology. For instance, gamma-decalactone can be obtained by biotran...

Decalactone production by Yarrowia lipolytica under increased O2 transfer rates.

Biotechnol. Lett. 27(20) , 1617-21, (2005)

Yarrowia lipolytica converts methyl ricinoleate to gamma-decalactone, a high-value fruity aroma compound. The highest amount of 3-hydroxy-gamma-decalactone produced by the yeast (263 mg l(-1)) occurred by increasing the k(L)a up to 120 h(-1) at atmospheric pr...

Expression of POX2 gene and disruption of POX3 genes in the industrial Yarrowia lipolytica on the γ-decalactone production.

Microbiol. Res. 167(4) , 246-52, (2012)

The yeast Yarrowia lipolytica growing on methyl ricinoleate can produce γ-decalactone, the worthy aroma compound, which can exhibit fruity and creamy sensorial notes, and recognized internationally as a safe food additive. Unfortunately, the yield is poor bec...

Fed-batch versus batch cultures of Yarrowia lipolytica for γ-decalactone production from methyl ricinoleate.

Biotechnol. Lett. 34(4) , 649-54, (2012)

Constant medium feeding rate and intermittent fed-batch fermentation strategies were investigated aiming to increase the yields of γ-decalactone production by Yarrowia lipolytica, using methyl ricinoleate as substrate and ricinoleic acid source. The accumulat...

The utilization of gum tragacanth to improve the growth of Rhodotorula aurantiaca and the production of gamma-decalactone in large scale.

Appl. Biochem. Biotechnol. 162(1) , 233-41, (2010)

The production of gamma-decalactone and 4-hydroxydecanoic acid by the psychrophilic yeast R. aurantiaca was studied. The effect of both compounds on the growth of R. aurantiaca was also investigated and our results show that gamma-decalactone must be one of t...

The use of Macronet resins to recover gamma-decalactone produced by Rhodotorula aurantiaca from the culture broth.

J. Ind. Microbiol. Biotechnol. 37(2) , 167-72, (2010)

During the biotransformation of castor oil into gamma-decalactone, R. aurantiaca produced both the lactone form and its precursor (4-hydroxydecanoic acid). After six days of culture, a maximum yield of gamma-decalactone of 6.5 g/l was obtained. The parameters...