Abstract: The present invention relates to oligopeptide-free cell culture media comprising at least 0.5 mg/L of a polyamine and to methods for cultivating cells in said oligopeptide-free cell culture media comprising at least 0.5 mg/L of a polyamine. The invention also relates to methods for expressing at least one protein in a medium comprising at least 0.5 mg/L of a polyamine and to methods for producing at least one virus in a medium comprising at least 0.5 mg/L of a polyamine.

Abstract: The invention is in the field of use of engineered microbes for the delivery and administration of therapeutic peptides or proteins to humans or animals suffering from a disease, or the use of engineered microbes for the delivery of antigens such as for vaccination purposes. More in particular, the invention relates to a recombinant microbe that has reduced capacity of colonizing the mucosa in comparison to its wild type ancestor, in particular when residing in the alimentary tract as part of a treatment or vaccination of a human or animal. In particular, the recombinant microbe contains an inactive thymidylate synthase gene that causes the reduced capability for the microbe to colonize in the alimentary tract. The invention also covers the use of said recombinant microbes comprising nucleic acids or vectors for expressing heterologous or homologous proteins; and also for delivery, especially therapeutic delivery, of the said proteins to animals or humans.

Abstract: The present invention is directed to the enhanced production of ethanol from fermentation using an ethanol producing microorganism. In particular, the present invention provides a process for the enhanced growth and metabolism of an ethanol producing microorganism (e.g., yeast), for the purpose of increasing or enhancing ethanol production, both in terms of total ethanol produced and in terms of the time required for ethanol producing microorganisms to convert carbohydrates and/or sugars to end products (i.e., ethanol). In accordance with this invention bicarbonate ions are used to enhance ethanol fermentation and/or reduce the time required for ethanol producing microorganisms to convert carbohydrates and/or sugars to end products, i.e., ethanol. The present invention can also be used for enhancing fermentation end products in, for example, the fuel ethanol, industrial, cheese, brewing, and wine making industries.

Abstract: Provided herein compositions and methods for producing isoprenoids, including squalene. In certain aspects and embodiments provided are genetically converted yeast and uses therefore. In some aspects and embodiments, the genetically converted yeast produce isoprenoids, preferably squalene. Also are provided methods of producing squalene using a genetically converted yeast or a non-genetically converted yeast. The invention also provides squalene produced by genetically converted yeast or non-genetically converted yeast.

Abstract: Described are microorganism which are able to reduce the generation of feces odor by decreasing the amount of at least one of the compounds methyl mercaptan, a sulphide compound, cadavarine, putrescine, indole or skatole, and wherein said decrease in the amount of said compounds is independent of the growth of the microorganism. Also described are compositions, comprising such microorganisms, e.g. food, feed or pharmaceutical compositions and the use of such microorganisms for suppressing feces odor or the preparation of foodstuff or feedstuff, as well as corresponding methods for the production of food or feed composition and additives for food, feed or drinks.

Abstract: Yeast cells are transformed with an exogenous xylose isomerase gene. Additional genetic modifications enhance the ability of the transformed cells to ferment xylose to ethanol or other desired fermentation products. Those modifications', include deletion of non-specific or specific aldose reductase gene(s), deletion of xylitol dehydrogenase gene(s) and/or overexpression of xylulokinase.

Abstract: Provided herein are methods for producing ethanol using yeast to ferment pretreated solid lignocellulosic materials such as pretreated solid lignocellulosic materials obtained from softwoods like pine. The pretreated solid lignocellulosic material is present at a concentration of at least 12% solids, and at least 30 grams ethanol per liter, preferably at least 40 grams ethanol per liter, are produced within 48 hours. In some aspects, the pretreated solid lignocellulosic material is not detoxified prior to the fermentation. Also provided herein are yeast that ferment a composition that includes pretreated solid lignocellulosic material at a concentration of at least 12% solids to yield at least 30 grams ethanol per liter, preferably at least 40 grams ethanol per liter, in 48 hours. Further provided herein are methods for acclimatizing yeast.

Abstract: An industrial method of reprocessing a mixture of by-products produced during biodiesel production containing a glycerol fraction and degumming residue as well as a feed additive, which may be obtained by this method.

Abstract: The present invention relates to a method for selecting a strain of an organism capable of improved consumption of a mixed substrate comprising two or more carbon sources as compared to a reference strain of the organism, which method comprises: growing a population of the reference strain of the organism in the presence of the two or more carbon sources, wherein the number of generations of growth of the said population on each of the said carbon sources is at least about 50% of the number of generations of growth on the carbon source most preferred by the organism; and selecting the resulting strain of the organism, thereby to select a strain of the organism capable of improved consumption of a mixed substrate comprising the two or more carbon sources as compared to the reference strain of the organism. The invention also relates to strains of organisms selected using such a method.

Abstract: A polyploid transformed yeast cell comprising a deleted or disrupted GDH1 gene encoding an NADPH-dependent glutamate dehydrogenase. The polyploid yeast cell shows increased production of ethanol and reduced production of glycerol when compared with a control polyploid yeast cell.

Abstract: An industrial method of reprocessing degumming residue from the initial purification of natural fats as well as a feed additive, which may be produced using the said method.

Abstract: The present invention provides a novel method for producing biologically functional hepcidin in Pichia pastoris. The invention further provides novel tagged hepcidin, antibodies and their uses in therapy and immunoassays.

Abstract: Enzymatic phenoxazinone substrates of formula (I): in reaction media containing the same are used for detecting, identifying and/or quantifying microorganisms expressing at least one peptidase activity.

Abstract: The present invention relates to a process for obtaining a mixture of fatty acid esters, suitable as a combustible or fuel in diesel cycle engines, comprising: a) the obtaining of a microbial biomass with a triglyceride content equal to or greater than 20% by dry weight, by means of the use of an oleaginous microorganism using glycerin as a carbon source; and b) the conversion of the triglycerides contained in the biomass obtained in step a) into a mixture of fatty acid esters. The invention likewise relates to said oleaginous microorganism, to a process for its selection and to polynucleotides obtained therefrom.

Abstract: Methods are provided for the synthesis and secretion of recombinant proteins preferably large mammalian proteins or hetero-multimeric proteins at high levels and for prolonged time in polyploid, preferably diploid yeast. These methods use various mating competent yeast, including Pichia. In a preferred embodiment, a first expression vector is transformed into a first haploid cell; and a second expression vector is transformed into a second haploid cell. The transformed haploid cells, each individually synthesizing a non-identical polypeptide, are identified and then genetically crossed or fused. The resulting diploid strains are utilized to produce and secrete fully assembled and biologically functional hetero-multimeric protein.

Abstract: A method of ecological restoration of water bodies containing excess nutrient includes steps of: (a) taming Daphnia magna to be able to eat blue-green algae as an algae eating plankton with a taming composition fermented from spirulina powder, active yeast, and saccharide, so as to digest blue-green algae in the water bodies, and (b) putting the algae eating plankton in the water body polluted by the blue-green algae, wherein the algae eating plankton eats the blue-green algae, so that an eco-system of the water body containing excess nutrient can be restored. The method according to a preferred embodiment further includes a step of: (c) planting submerged plant in the water, wherein the submerged plant includes submerged forest and submerged turf.

Abstract: Compositions and methods are disclosed for substantially dry storage at ambient or elevated temperatures of biological samples such as nucleic acids, proteins and cells in a form from which the samples can be substantially recovered, using a dissolvable or dissociable dry storage matrix comprising a borate composition and a stabilizer as disclosed, such as any of a number of zwitterionic stabilizers.

Abstract: The present invention relates to methods for producing high levels of alcohol during fermentation of plant material, and to the high alcohol beer produced. The method can include selecting plant material. Selecting can include excluding plant material that has been exposed to high temperatures or that has had high moisture content.

Abstract: The present invention relates to methods for producing high levels of alcohol during fermentation of plant material, and to the high alcohol beer produced. The present invention also relates to methods for producing high protein distiller's dried grain from fermentation of plant material, and to the high protein distiller's dried grain produced. The present invention further relates to reduced stack emissions from drying distillation products from the production of ethanol.

Abstract: The present invention relates to a method for the production of fat with a principal application as transportation biofuel or a component or raw material therefor. According to the method, cell masses, cell suspensions and/or liquid phases formed in the production of single cell oil, and/or biomass-containing side streams or microorganism cell masses for another purpose and/or originating from other sources, are contacted with a fat-production capable microorganism and the organism is allowed to produce fat. The resulting fat is recovered or the microorganism mass is passed to a single-cell oil production process. By means of the invention, the organic matter present in the cell mass and side streams of single-cell oil can be re-utilized for the production of the single-cell oil, thereby improving a total fat yield, as well as reducing an organic load of the side streams.

Abstract: A method for removal of the monosaccharide in oligosaccharides production which includes the step of culturing the yeast. A further step involves mixing 8%-12% (W/W) of yeast based on the weight of oligosaccharides and 0.1%-0.5% (W/W) of carbamide as nitrogen source with raw oligosaccharide syrup, and then adjusting the pH value to 4.5-6.0. A further step involves culturing the above oligosaccharides syrup at 23° C.-26° C. for 20-30 hours with intermittent agitation.

Abstract: The present invention is directed to a replicative, thermostable plasmid. In particular, the present invention is directed to a replicative, thermostable plasmid comprising a sequence derived from the pB6A plasmid and at least one functional unit comprising a sequence that is not found in plasmid pB6A.

Abstract: Disclosed are yeast cells expressing TAR DNA-binding protein 43 (TDP-43) and methods of screening yeast cells to identify compounds that prevent or suppress TDP-43-induced toxicity, compounds that inhibit the formation or maintenance of cytoplasmic inclusions of TDP-43, genetic suppressors or enhancers of TDP-43-induced toxicity, and genetic suppressors or enhancers of the formation or maintenance of cytoplasmic inclusions of TDP-43. Compounds identified by such screens can be used to treat or prevent TDP-43 proteinopathies such as frontotemporal lobar degeneration or amyotrophic lateral sclerosis.

Abstract: The invention relates to a yeast cell producing isobutanol, characterized in that the cell has an increased metabolic flow of material from pyruvate and acetolactate, 2,3-dihydroxy isovalerate, 2-ketoisovalerate, isobutyraldehyde to isobutanol, in that at least one of the genes coding the enzymes, which are involved in this conversion, is over-expressed, and without any of said genes being heterologous to said yeast cell, and to a method for the production of isobutanol using yeast cells, comprising the provision of the yeast cells according to the invention, and bringing the yeast cell into contact with a fermentable carbon source.

Abstract: The present invention relates to yeast strains and, in particular, to yeast strains for use in fermentation processes. The invention also relates to methods of fermentation using the yeast strains of the invention either alone or in combination with other yeast strains. The invention further relates to methods for the selection of yeast strains suitable for fermentation cultures by screening for various metabolic products and the use of specific nutrient sources.

Abstract: Provided are surprisingly beneficial osmotic stress shock methods for facilitating disruption and/or extraction of microorganisms, comprising a synergistic combination of at least one hypotonic shock and at least two hypertonic shocks, wherein the last shock is a hypertonic shock. Preferred aspects of the invention relate to facilitating disruption of a broad spectrum of microorganisms (e.g., algae, bacteria, yeast, fungus, etc.). In particular aspects the microbial cells are subjected to: a hypertonic/hypotonic/hypertonic tertiary shock; a hypotonic/hypertonic/hypertonic tertiary shock; or a hypotonic/hypertonic/hypotonic/hypertonic quaternary shock. Particular aspects further comprise disrupting and/or extracting of the shocked microbial cells, and isolating a cellular constituent or bioproduct (e.g., biofuel, biocrude, bioenergy, biogas, biodiesel, bioethanol, biogasoline, pharmaceuticals, nutraceuticals, food, vitamins, feedstock, dyes, colorants, sulfur, fertilizer, bioplastic) therefrom.

Abstract: Members of the IpaH superfamily constitute a novel class of E3 ubiquitin ligases which are useful for engineering products which modulate trafficking and destruction of target proteins inside a cell and useful targets for identifying new antimicrobial molecules which modulate, especially inhibit, E3 ligases.

Abstract: Vectors, host cells, and methods are provided for the production of proteins in yeast. The vectors generally contain a selection gene, a yeast 2 micron sequence, and a polynucleotide encoding a polypeptide, where the polynucleotide is operably linked to promoter, and where the polynucleotide contains one or more yeast-preferred codons. Host cells are cultured under conditions where, after an initial batch phase, oxygen concentration is kept high and glucose feed is regulated so that the yeast cells stay in respiratory metabolism.

Abstract: The present invention relates methods and compositions for producing an organic substance from fermenting microorganism using simultaneous saccharification and fermentation.

Abstract: The present invention relates to compositions comprising yeast cells and/or yeast cell components and methods for producing and utilizing the same. In particular, the invention provides novel yeast comprising altered cell wall structure (e.g., clay and/or clay component(s) integrated (e.g., interlaced) into cell wall(s) and/or cell wall(s) comprising altered glucan:mannan ratio), methods of producing the same, compositions comprising and/or derived from the same, and methods of using the same (e.g., to sequester and/or adsorb bacteria and toxins). Compositions and methods of the invention find use in a variety of applications including dietary (e.g., admixing with feedstuffs or otherwise feeding to animals), therapeutic, prophylactic (e.g. admixing with bedding sources and/or other materials that come into contact with animals, usage during food and beverage processing and manufacture, and usage during filtration of liquids) as well as research applications.

Abstract: The invention relates to the use of probiotics in the manufacture of a composition for enhancing a metabolic profile in a subject. The probiotics are capable of preventing and treating diseases or disorders associated with an abnormal metabolic profile, especially a lipid profile by normalizing the profile. The probiotics are particularly effective in down-regulating levels of lysophosphatiydylcholines (LysoPCs) and ceramides.

Abstract: To provide an agent promoting secretion and/or suppressing decrease of adiponectin, and an eating and drinking product and a feed promoting secretion and/or suppressing decrease of adiponectin. Provided are an agent promoting secretion and/or suppressing decrease of adiponectin, and a eating and drinking product and a feed promoting secretion and/or suppressing decrease of adiponectin, having as an active component a culture supernatant of Streptococcus, Lactobacillus, Propionibacterium, yeast, Leuconostoc, and Lactococcus.

Abstract: The ADP-ribosyltransferase, Vip2, exerts its intracellular toxicity in insects by modifying actin and preventing actin polymerization. Due to the nature of this toxin, expression of Vip2 in planta is lethal to the plant. Described herein are methods of making zymogens of toxic proteins that are benign in a non-target organism and are activated in a target organism. Disclosed herein are methods of engineering a random propeptide library at a terminus of a toxic protein and selecting for malfunctional variants in yeast. Using this method a selected proenzyme possesses reduced enzymatic activity as compared to the wild-type Vip2 protein, but remains a potent toxin towards corn rootworm larvae. The Vip2 zymogen can be proteolytically activated by corn rootworm digestive proteases.

Abstract: Nucleic acid molecules from hop (Humulus lupulus) have been isolated and characterized wherein said nucleic acid molecules encode polypeptides having aromatic prenyltransferase activity Expression or over-expression of said nucleic acid molecules alters the level of terpenophenolic compounds The polypeptides may be used in vivo or in vitro to produce terpenophenolic compounds (e g, prenylated acylphloroglucmols and prenylflavonoids) such as prenyl-PIVP, prenyl-PIBP, humulone, lupulone, desmethylxanthohumol and xanthohumol

Abstract: The invention provides orthogonal translation systems for the production of polypeptides comprising unnatural amino acids in methylotrophic yeast such as Pichia pastoris. Methods for producing polypeptides comprising unnatural amino acids in methylotrophic yeast such as Pichia pastoris are also provided.

Abstract: The present disclosure relates to a method of directing the evolution of an organism by modifying the mutation rate of an organism. The increase in genetic diversity may be used to facilitate the selection of a desired hereditary trait in an organism.

Abstract: The present invention relates to a method for preparing LK8 protein, more precisely, a method for mass-production of LK8 protein using Saccharomyces cerevisiae transformed by a gene coding LK8 protein having angiogenesis inhibiting activity. The transformed strain of the present invention and production processes of LK8 protein are expected to contribute greatly to the commercialization of LK8 protein as a novel angiogenesis inhibitor.

Abstract: The present invention relates to a micro-device for selective and non-invasive separation of particles in polydispersed suspensions through the strategic use of ultrasounds, laminar flow and standing wave effects in a channel produced in a chip by means of microtechnology. Said device is a resonant multi-layer system with a modified lambda quarter-type treatment channel, which enables the particles to be channeled and separated in a flow inside the substrate channel without touching the walls of the device, in order to avoid problems of adherence. Said micro-device can be used in the field of biomedicine and/or biotechnology for the separation and concentration of cells, preferably human cells, applicable to research and medical processes for diagnosis and treatment.

Abstract: An industrial method of reclaiming the glycerol fraction resulting from biodiesel production, a new strain of Yarrowia lipolytica for use in said method, and its use.

Abstract: Nutritional supplement for alcoholic fermentation medium based on carbohydrate starting materials, in particular starchy starting materials, comprising, and preferably consisting of, an active ingredient derived from a fermentation with a mould. It can be in liquid or solid form.

Abstract: The present invention is directed to a method of producing organisms tolerant to alcohol, that includes selecting a microorganism needing tolerance to alcohol and modifying the selected microorganism under conditions effective to overproduce inositol by the microorganism compared to when the microorganism is not modified, with the modified microorganism being tolerant to alcohol. The present invention is also directed to a method of producing alcohol that includes providing a microorganism tolerant to alcohol which is modified to overproduce inositol by the microorganism compared to when the microorganism is not modified. A fermentable feedstock is treated with the modified microorganism under conditions effective to produce the alcohol. The modified microorganism is also able to produce and tolerate alcohol in high osmolarity feedstocks.

Abstract: The present invention provides systems for producing engineered oleaginous yeast or fungi that express carotenoids.

Abstract: The present invention provides a method of producing sclareol, said method comprising contacting a particular polypeptide having a sclareol synthase activity with labdenediol diphosphate (LPP). In particular, said method may be carried out in vitro or in vivo to produce sclareol, a very useful compound in the fields of perfumery and flavoring. The present invention also provides the amino acid sequence of the polypeptide used in the method. A nucleic acid derived from Salvia sclarea and encoding the polypeptide of the invention, an expression vector containing said nucleic acid, as well as a non-human organism or a cell transformed to harbor the same nucleic acid, are also part of the present invention.

Abstract: A yeast including a cell wall having a low mannan content, wherein the yeast has an immunopotentiating capability, and is able to grow in a YPD liquid medium with an osmotic pressure of 300 mOsm, and wherein, when a part of a pre-culture of the yeast grown in a YPDS liquid medium is added to the YPD liquid medium so that OD660 is adjusted to 0.1, followed by incubating at 30° C. for 24 hours, the yeast grows to increase the OD660 of the YPD liquid medium to 1.0 or more.

Abstract: Delivery of binding molecules, such as antibodies, antibody fragments, single antibody variable domains, soluble receptors, ligands and dominant negative variants, to induce an immunomodulation in a patient is disclosed. More specifically, a medicament which includes micro-organisms which produce the binding molecules is described for the treatment of immune mediated diseases.

Abstract: The invention relates to novel yeast strains, to the yeasts resulting from these strains, to a composition containing at least one Saccharomyces cerevisiae yeast and/or derivatives of a yeast having a particular interest as a food additive and/or probiotic and/or functional food and/or neutraceutic and/or functional ingredient and/or cosmeceutical and/or pharmaceutical active agent. The invention also relates to the use of the same in human and/or animal nutrition, or for the treatment or prevention of inflammatory diseases.

Abstract: A system in which vRNP purified from influenza virus particles is introduced into yeast (Saccharomyces cerevisiae) and the transcription and replication from the viral RNA genome are supported by the yeast. The virus genome replication, the virus gene transcription and the virus protein expression occurring in yeast cells in which a great amount of genetic information is accumulated will permit identifying specific host cell factors that are involved in influenza virus infection, influenza virus growth in host and pathogenicity thus providing a tool and a technique that are essential for the development of anti-influenza virus agents.

Abstract: The invention relates to processes of fermenting plant material into a fermentation product using a fermenting organism, wherein one or more compounds capable of activating a sirtuin protein is present during fermentation.

Abstract: A fermentation process for the production of ethanol from natural sources, such as corn, comprising introducing a fermentable sugar, an inoculant yeast, and a stabilized chlorine dioxide into a fermentation system is disclosed. The stabilized chlorine dioxide is added preventatively to the fermentation system to substantially prevent growth of contaminating microorganisms such as contaminant yeast.

Abstract: Methods and compositions for detecting the sub-cellular localization of a molecule are provided. Aspects of the invention include detecting translocation of a cell-surface receptor to a sub-cellular compartment, e.g., the endosome, using a reduced affinity enzyme complementation reporter system. Also provided are systems and kits for use in practicing embodiments of the methods.