Patent classifications
C12P7/28
PHOSPHATE TRANSLOCATOR
The invention provides a polypeptide comprising a phosphate translocator and a microbial membrane-integrating protein. The phosphate translocator may be a plastidic phosphate translocator and the membrane-integrating protein may be derived from Bacillus subtilis. The invention also provides a bacterium genetically modified to export phosphorylated compounds; such organism may contain the polypeptide of the invention and may be further modified to decrease the metabolism of phosphorylated compounds or increase the production of phosphorylated compounds. Also provided is a method for the manufacture of phosphorylated compounds, comprising culturing a bacterium according to the invention and extracting the phosphorylated compounds from the culture medium. The method may be for the manufacture of dihydroxyacetone phosphate (DHAP), and optionally, may include the further step of converting the DHAP into methylglyoxal.
PHOSPHATE TRANSLOCATOR
The invention provides a polypeptide comprising a phosphate translocator and a microbial membrane-integrating protein. The phosphate translocator may be a plastidic phosphate translocator and the membrane-integrating protein may be derived from Bacillus subtilis. The invention also provides a bacterium genetically modified to export phosphorylated compounds; such organism may contain the polypeptide of the invention and may be further modified to decrease the metabolism of phosphorylated compounds or increase the production of phosphorylated compounds. Also provided is a method for the manufacture of phosphorylated compounds, comprising culturing a bacterium according to the invention and extracting the phosphorylated compounds from the culture medium. The method may be for the manufacture of dihydroxyacetone phosphate (DHAP), and optionally, may include the further step of converting the DHAP into methylglyoxal.
CARBON CAPTURE IN FERMENTATION
What is described is an integrated steel mill and a bioreactor configured to produce useful products from the waste stream of the steel mill. A waste gas stack which is connected to the steel mill is connected to a heat exchanger to cool the waste gas from the steel mill. The cooled gas is pressurized using a pressurization apparatus connected to the heat exchanger. The pressurized gas is sent to an oxygen removal apparatus connected to the pressurization apparatus. An oxygen depleted waste stream from the oxygen removal apparatus is passed to a bioreactor (connected to the oxygen removal apparatus) where microorganisms ferment the waste stream to products. Optional apparatus such as scrubbers, valves, buffers, are also disclosed. The products of the fermentation in the bioreactor can be ethanol and or acetate.
CARBON CAPTURE IN FERMENTATION
What is described is an integrated steel mill and a bioreactor configured to produce useful products from the waste stream of the steel mill. A waste gas stack which is connected to the steel mill is connected to a heat exchanger to cool the waste gas from the steel mill. The cooled gas is pressurized using a pressurization apparatus connected to the heat exchanger. The pressurized gas is sent to an oxygen removal apparatus connected to the pressurization apparatus. An oxygen depleted waste stream from the oxygen removal apparatus is passed to a bioreactor (connected to the oxygen removal apparatus) where microorganisms ferment the waste stream to products. Optional apparatus such as scrubbers, valves, buffers, are also disclosed. The products of the fermentation in the bioreactor can be ethanol and or acetate.
METHOD AND APPARATUS FOR IN SITU PRODUCT RECOVERY
A method of obtaining a compound may include adding a substrate to a medium in a reactor, and reacting the substrate in the reactor to form the compound. A first stream is separated from the reaction liquid through a first membrane. A second stream is separated from the reaction liquid through a second membrane. The first membrane is a filtration membrane and the second membrane is configured for liquid-gas or liquid-liquid extraction The first membrane and the second membrane are at least partially immersed in the medium and are moved relative to the reactor during the separation steps.
Processes for producing organic solvents using <i>Clostridium saccharoperbutylacetonicum</i>
A process for culturing Clostridium saccharoperbutylacetonicum cells, which are capable of growing on gamma-cyclodextrin in a liquid culture medium in a culture vessel. Also disclosed is a process for producing a bio-product, the process comprising culturing Clostridium saccharoperbutylacetonicum cells, which are capable of growing on gamma-cyclodextrin in a liquid culture medium in a culture vessel.
Processes for producing organic solvents using <i>Clostridium saccharoperbutylacetonicum</i>
A process for culturing Clostridium saccharoperbutylacetonicum cells, which are capable of growing on gamma-cyclodextrin in a liquid culture medium in a culture vessel. Also disclosed is a process for producing a bio-product, the process comprising culturing Clostridium saccharoperbutylacetonicum cells, which are capable of growing on gamma-cyclodextrin in a liquid culture medium in a culture vessel.
Degradation pathway for pentose and hexose sugars
The present application relates to recombinant microorganisms useful in the biosynthesis of monoethylene glycol (MEG) or glycolic acid (GA), or MEG and one or more co-product, from one or more pentose and/or hexose sugars. Also provided are methods of producing MEG (or GA), or MEG (or GA) and one or more co-product, from one or more pentose and/or hexose sugars using the recombinant microorganisms, as well as compositions comprising the recombinant microorganisms and/or the products MEG (or GA), or MEG and one or more co-product.
Degradation pathway for pentose and hexose sugars
The present application relates to recombinant microorganisms useful in the biosynthesis of monoethylene glycol (MEG) or glycolic acid (GA), or MEG and one or more co-product, from one or more pentose and/or hexose sugars. Also provided are methods of producing MEG (or GA), or MEG (or GA) and one or more co-product, from one or more pentose and/or hexose sugars using the recombinant microorganisms, as well as compositions comprising the recombinant microorganisms and/or the products MEG (or GA), or MEG and one or more co-product.
CO-PRODUCTION PATHWAY FOR 3-HPA AND ACETYL-COA DERIVATIVES FROM MALONATE SEMIALDEHYDE
The present disclosure provides methods for utilizing genetically modified microbes to co-produce 3-hydroxypropionic acid (3-HP) and acetyl-CoA, and derivatives thereof from malonate semialdehyde as a common single intermediate. The disclosure further provides modified microbe that co-produce the 3-HP and acetyl-CoA derivatives from malonate semialdehyde.