Patent classifications
C12N9/1022
Methods for terpenoid production
A bacterial strain comprising one or more vectors encoding a) one or more enzymes to produce one or more terpene precursors; and b) a fungal terpene synthase (FTPS). The present invention also relates to a method of producing a terpenoid comprising a) culturing the bacterial strain described herein in an expression medium; and b) isolating the terpenoid from said expression medium.
HIGHLY EFFICIENT ETHANOL-FERMENTATIVE YEAST
An object of the present invention is to obtain a fermentative yeast having a highly efficient ethanol production without introducing a foreign gene. A further object is to obtain a fermentative yeast that is resistant to proliferation inhibitors such as organic acids, which prevent the growth of the fermentative yeast. Yeast having improved ethanol production ability was generated by introducing transaldolase and alcohol dehydrogenase gene by self-cloning to Meyerozyma guilliermondii that can produce ethanol effectively from pentose and hexose obtained by breeding. This fermentative yeast is deposited to NITE Patent Microorganisms Depositary under the accession number NITE ABP-01976.
SYNTHETIC METHYLOTROPHY
Disclosed is a microorganism, which has been engineered to acquire methylotrophy. More particularly, the application describes a non-naturally occurring microorganism, which has been engineered to express or include a first enzyme and a second enzyme, wherein the first enzyme is a methanol dehydrogenase (Mdh) enzyme or a methanol oxidase (Mox) enzyme, and wherein the second enzyme is a dihydroxyacetone synthase (Das) enzyme or a transketolase enzyme. The application also describes element and applications, more particularly kits and methods, which include or use the microorganism.
METHOD OF MODIFYING A YEAST STRAIN, MODIFIED YEAST STRAINS OBTAINED THEREBY AND USES THEREOF
A method of producing a modified Saccharomyces cerevisiae yeast strain with enhanced resistance (or tolerance) to pretreatment-derived microbial inhibitors such as furans, phenolics and weak acids is provided, which comprises integrating at least one copy of the TAL1 gene and at least one copy of two or more of the FDH1, AR11 and ADH6 genes into the S. cerevisiae genome. A modified yeast strain so obtained is also provided, the modified yeast strain being capable of simultaneously overexpressing these genes relative to a yeast strain which hasn't been modified in the same manner. S. cerevisiae strains which have been modified as described herein can be used to ferment lignocellulosic hydrolysates containing pretreatment inhibitors such as furans, phenolics and weak acids. Suitable lignocellulosic hydrolysates include sugarcane bagasse (SCB) and waste streams from the pulp and paper industry, such as spent sulphite liquor (SSL).
ENGINEERED BIOSYNTHETIC PATHWAYS FOR PRODUCTION OF 3,4-DIHYDROXYBENZOIC ACID BY FERMENTATION
The present disclosure describes the engineering of microbial cells for fermentative production of 3,4-dihydroxybenzoic acid and provides novel engineered microbial cells and cultures, as well as related 3,4-dihydroxybenzoic acid production methods.
HIGHLY EFFICIENT ETHANOL-FERMENTATIVE YEAST
An object of the present invention is to obtain a fermentative yeast having a highly efficient ethanol production without introducing a foreign gene. A further object is to obtain a fermentative yeast that is resistant to proliferation inhibitors such as organic acids, which prevent the proliferation of the fermentative yeast. A yeast having an improved ethanol production ability was generated by introducing transaldolase and alcohol dehydrogenase genes by self-cloning to Meyerozyma guilliermondii that can produce ethanol effectively from pentose and hexose obtained by breeding, and further breeding the resultant yeast.
PRODUCTION OF FUNGAL BIOMASS FROM SIMPLE CARBON SOURCES
A modified Fusarium venenatum capable of metabolizing simple carbon sources is disclosed. Also provided are methods of producing biomass by administering a simple carbon source to the Fusarium veneatum, along with food compositions that include the produced biomass.
Process For Producing Ethanol And Fermenting Organisms
Processes for producing ethanol comprise saccharifying cellulosic material with a cellulolytic enzyme composition and fermenting the saccharified cellulosic material with a fermenting microorganism to produce ethanol. The fermenting organism is Saccharomyces cerevisiae CIBTS1260 (deposited under Accession No. NRRL Y-50973 at the Agricultural Research Service Culture Collection (NRRL), Illinois 61604 U.S.A.) or a fermenting organism that has properties that the same or about the same as that of Saccharomyces cerevisiae CIBTS1260).
IMIDAZOLINONE HERBICIDE RESISTANT BORAGE
The present disclosure provides borage plants having increased resistance to imidazolinone herbicides. More particularly, provided herein are methods for generating herbicide resistant borage and testing of selected progeny for homozygosity. Nucleic acids encoding AHAS 1 and 2 genes that encode herbicide resistance in borage are provided.
METHODS AND MICROORGANISMS FOR MAKING 2,3-BUTANEDIOL AND DERIVATIVES THEREOF FROM C1 CARBONS
Genetically modified microorganisms that have the ability to convert carbon substrates into chemical products such as 2,3-BDO are disclosed. For example, genetically modified methanotrophs that are capable of generating 2,3-BDO at high titers from a methane source are disclosed. Methods of making these genetically modified microorganisms and methods of using them are also disclosed.