Patent classifications
C12P7/6463
SHEAR-INDUCED PHASE INVERSION OF COMPLEX EMULSIONS FOR RECOVERY OF ORGANIC COMPONENTS FROM BIOMASS
A method of recovering organic components from an aqueous biomass in the method includes: (i) providing an aqueous biomass containing organic components; (ii) treatment of the aqueous biomass to release intracellular organic components from within cells of the biomass to form a biomass suspension; addition of a water-immiscible component to the biomass suspension to form a mixture comprising biomass and water-immiscible component; (iv) subjecting the mixture comprising biomass and water-immiscible component to high shear to form a water-in-water-immiscible-component emulsion; and (v) separating the water-immiscible component phase from the water/aqueous phase.
Method of Producing Lipid
A method of producing lipids, containing the steps of: culturing an alga in which expression of a gene encoding a protein containing a thioredoxin domain and a thioredoxin reductase domain is enhanced, and producing fatty acids or lipids containing the same as components.
Process for biodiesel production from a yeast strain
Disclosed herein are methods and compositions related to the production and extraction of oils and biodiesel from oleaginous yeast, such as a new yeast isolate of the genus Pichia. Also disclosed herein are methods for providing fermentation conditions for the production of yeast in high density using inexpensive raw materials including crude glycerol and corn steep liquor.
USE OF NITRIC OXIDE OR NITRIC OXIDE DONOR FOR INDUCING THE PRODUCTION OF TRIACYLGLYCEROLS IN MICROALGAE
The invention relates to a method for triggering triacylglycerols (TAG) accumulation in microalgae comprising the step of contacting a source of exogenous nitroxide (NO) with said microalgae in their growth medium.
Lipid production
The present invention relates to at least one cell for producing at least one lipid with general formula II from at least one carbon substrate, ##STR00001##
wherein R.sup.1 and R.sup.2 independently of one another comprises identical or different organic radicals each with 5 to 13 carbon atoms,
wherein the cell is a non-pathogenic cell that is genetically modified to increase the heterologous expression relative to the wild type cell of: an enzyme (E.sub.2) capable of converting 3-hydroxyalkanoyl-3-hydroxyalkanoyl-CoA/ACP or 3-(3-hydroxyalkanoyloxy)alkanoic acid (HAA) and NDP-glucose into β-D-glucopyranosyl-3-hydroxyalkanoyl-3-hydroxyalkanoate.
Heterologous production of 10-methylstearic acid by cells expressing recombinant methyltransferase
Disclosed herein are cells, nucleic acids, and proteins that can be used to produce branched (methyl)lipids, such as 10-methylstearic acids, and compositions that include such lipids. Cells disclosed herein comprise methyltransferase and/or reductase genes from bacteria of the class Gammaproteobacteria, which encode enzymes capable of catalyzing the production of branched (methyl)lipids from unbranched, unsaturated lipids. Saturated branched (methyl)lipids produced using embodiments of the present invention have favorable low-temperature fluidity and favorable oxidative stability, which are desirable properties for lubricants and specialty fluids.
Tailored oils
Recombinant DNA techniques are used to produce oleaginous recombinant cells that produce triglyceride oils having desired fatty acid profiles and regiospecific or stereospecific profiles. Genes manipulated include those encoding stearoyl-ACP desturase, delta 12 fatty acid desaturase, acyl-ACP thioesterase, ketoacyl-ACP synthase, and lysophosphatidic acid acyltransferase. The oil produced can have enhanced oxidative or thermal stability, can be useful as a frying oil, shortening, roll-in shortening, tempering fat, cocoa butter replacement, as a lubricant, or as a feedstock for various chemical processes. The fatty acid profile can be enriched in midchain profiles or the oil can be enriched in triglycerides of the saturated-unsaturated-saturated type.
Enzyme directed oil biosynthesis in microalgae
The present invention is related to biosynthetic oil compositions and methods of making thereof. In some embodiments, the invention relates to the use of endogenous enzymes in plants capable of synthesizing oil. In preferred embodiments, said plants are algae. In further embodiments, said algae are from the family Chlamydomonas, Nannochloropsis, Dunaliella, Chiarella and Scenedesmus. In still further embodiments, said endogenous enzymes are diacylglycerol acyltransferases.
Biomass of the microalgae Schizochytrium mangrovei and method for preparing same
The invention concerns a strain of Schizochytrium mangrovei, filed on 22 Nov. 2012 with the CNCM as number I-4702, having the ability to produce a high quantity of docosahexaenoic acid (or DHA) and palmitic acid, the methods for producing the corresponding biomass containing said lipid compounds of interest, and the biomass containing the products and compositions prepared from this strain.
Variant thioesterases and methods of use
The present invention relates to variant thioesterases and their use in plants, e.g., to increase enzymatic activity and to promote increased production of mid-chain length fatty acids (e.g., 8 to 14 carbons) and at desired ratios. Further disclosed herein are methods of manufacturing renewable chemicals through the manufacture of novel triglyceride oils followed by chemical modification of the oils. Oils containing fatty acid chain lengths of C8, C10, C12 or C14 are also disclosed and are useful as feedstocks in the methods described herein.