24 results about "Bacterial composition" patented technology

The invention relates to a bactericidal composition containing fluxapyroxad and thiediazole copper. The bacterial composition is compounded from fluxapyroxad and thiediazole copper in a binary mode, wherein a mass ratio of fluxapyroxad to thiediazole copper is (1-50) to (50-1); a mass fraction of fluxapyroxad and thiediazole in the preparation is 1%-80%, and the rest of the preparation is auxiliary components which are allowed to use and are acceptable in a pesticide. A dosage form of the bactericidal composition is missible oil, a suspending agent, wettable powder, a water dispersible granule, emulsion in water, microemulsion, a granule and a micro-capsule. The bactericidal composition is mainly used for controlling plant gray mold, peronospora and phytophthora germs.

The present application relates to probiotic compositions, e.g., comprising at least one bacterial strain selected from: Bifidobacterium longum, Bifidobacterium breve, and Bifidobacterium infantis, or from Streptococcus thermophiles, Lactobacillus acidophilus, Lactobacillus plantarum, and Lactobacillus paracasei, and methods for use thereof.

Aspects of the disclosure relate to compositions and methods for modulating the immune response of a subject. The disclosure is based, in part, on compositions comprising a bacterial consortium that promotes interferon (IFN) response in the gut microbiome of a subject and enhances the anti-tumor effects of certain immune checkpoint inhibitor (ICI) therapies. In some embodiments, the compositions are useful for treating a subject having cancer.

The present invention relates to the use of a bacterial composition having an arginine deaminase activity (inhibition of nitric oxide synthase by converting L-arginine to L-citrulline) of 11,000 μmol L-citrulline / h / g of composition and a sphingomyelinase (ceramide production) activity of 0.01-1,000 nanomoles ceramide / h / g of composition in the treatment and / or prevention of respiratory tract diseases caused by viruses such as influenza viruses, coronaviruses such as SARS-CoV, MERS-CoV and SARS-CoV-2, avian viruses, respiratory syncytial virus (RSV), rhinoviruses, pneumoviruses, or respiratory failure induced or exacerbated by viral infection, angina pectoris, cor pulmonale, dyspnea, pulmonary edema, neonatal asphyxia, myocardial infarction, heart failure, respiratory failure, Pickwickian syndrome, pulmonary hypertension, pneumonia, or even cystic fibrosis (CF) exacerbated by viral infection.

Use of a composition comprising bacteria for odor reduction in the treatment of symptoms of tissue necrosis, wound secretions or putrid wounds or a disease selected from the group consisting of ozena, hyperhidrosis, osmidrosis, chronic urinary tract infections, chlamydial infections and halitosis; wherein the composition comprises the bacteria Lactobacillus acidophilus TYCA15, Lactobacillus salivarius, Bifidobacterium animalis, Bifidobacterium bifidum and Bifidobacterium longum in the ratio 1:1:1:1:1; and the composition totals 10 9 bacteria per gram of the composition.

The application discloses a di(2-ethylhexyl) phthalate degrading bacterium, a bacterial composition and application thereof. The degrading bacterium is named Sphingomonas parapaucimobilis GHQ28 and Stenotrophomonas maltophilia GHQ31. Research finds that GHQ28 and GHQ31 have chemotaxis to DEHP and downstream metabolites thereof, and there is a synergistic interaction between the two bacteria; the growth and DEHP degradation speed of the two strains under co-culture conditions are faster than that under single culture conditions. The bacterial composition composed of the two strains has a highest degradation rate of 99.2±0.59% to 400mg / L DEHP within 72h, compared with single culture, the total biomass is increased by 1.4-50.3 times, and the DEHP degradation rate is increased by 1.07-58.82 times. The application provides a new technical means for remediation of DEHP contaminated soil or water.

The present invention consists in combining low dose intestinal radiation (ILDR) with immunotherapy or other antineoplastic treatments, in the ideal context of intestinal presence or prevalence of Christensenellaceae family members, especially for solid cancers at an advanced stage (refractory to first line chemo or immunotherapy). The invention also pertains to a bacterial composition,e.g. comprising Chistensenella bacteria, for use in the treatment of cancer in a patient, in combination with intestinal low dose radiotherapy (ILDR) and an antineoplastic treatment.

The present invention relates to bacterial strains and compositions, and their use for controlling diseases in plants and for promoting plant growth. In one aspect, the isolated bacterial strain RR15 of the genus Pantoea, deposited under Accession Number V22 / 011015 on 9 June 2022 with the National Measurement Institute, Australia, is provided. Methods for promoting plant growth, promoting plant tuber growth, inhibiting plant root infection by a pathogen, and inhibiting plant root disease by a pathogen, using the bacterial strains and compositions are also provided

A bacterial composition for substrate inoculation to improve fertility of the substrate includes a predetermined concentration of at least one strain of autotrophic bacteria, wherein the autotrophic bacteria is characterised in having the ability to produce organic compounds in a predetermined substrate; and a predetermined concentration of at least one strain of mineral nutrient producing bacteria selected from a group including diazotrophic bacteria, potassium solubilizing bacteria and phosphate solubilizing bacteria, wherein the bacteria is characterised in having the ability to produce mineral nutrients in such predetermined substrate. The substrate inoculation of the autotrophic bacterial portion of the composition increases production of metabolizable forms of organic compounds, and inoculation of the mineral nutrient producing bacterial portion of the composition metabolizes the increased organic compounds for an increased production of metabolizable forms of mineral nutrients in the predetermined substrate.

Compositions for the prevention and control of bacterial speck of tomato are described. The compositions comprises comprises an aqueous mixture of living Bacillus subtilis and living Bacillus pumilus. The compositions have been shown to be highly effective in the field. Also described are methods of use and kits comprising the compositions.

The disclosure provided herein describes a composition comprising a consortium of bacteria that is capable of consuming methane (CH4) and / or fixing nitrogen (N2) at a high rate.

The present invention relates to the use of bacterial compositions having an arginine deiminase activity (inhibition of nitric oxide synthase by conversion of L-arginine to L-citrulline) of 1-1,000 μmol L-citrulline / h / g composition and a sphingomyelinase (ceramide generation) activity of 0.01-1.000 nmoles ceramides / h / g composition in the treatment and / or prophylaxis of airway diseases caused by viruses such as influenza viruses, coronaviruses, as SARS-CoV, MERS-CoV and SARS-CoV-2, avian viruses, respiratory syncytial virus (VRS), rhinoviruses, pneumoviruses, or respiratory failure induced or aggravated by viral infections, angina pectoris, pulmonary heart, respiratory distress, pulmonary edema, neonatal asphyxia, myocardial infarction, heart failure, respiratory failure Pickwick syndrome, pulmonary hypertension, pneumonia or even cystic fibrosis (CF) aggravated by viral infections.

The application discloses a bacterial composition for promoting the growth and saponin accumulation of Panax notoginseng, which is composed of three strains, including Paenarthrobacter nicotinovorans SQ 15, Bacillus velezenis SQ 24 and Pseudomonas nitroreducens SQ 63, which are preserved in the China General Microbiological Culture Collection Center with the preservation numbers of CGMCC No.31366, CGMCC No.31369 and CGMCC No.31367 respectively. The three strains of beneficial bacteria have the functions of resisting diseases and promoting growth, can promote the growth of the tuberous roots of Panax notoginseng, increase the saponin accumulation in the roots of Panax notoginseng, prevent the root rot of Panax notoginseng and improve the quality of Panax notoginseng.

This document describes a bacterial composition and its use for controlling, suppressing, and / or preventing infection of tomatoes with the tomato canker fungus (Cmm). The bacterial composition comprises an aqueous mixture of live Bacillus subtilis and live Bacillus pumilus. The bacterial composition can be combined with existing herbicides, insecticides, mycicides, bactericidal agents, and nutrients, including but not limited to copper-containing compounds. Combination with copper mycicides such as Kocide® imparts synergistic efficacy.

Provided herein are biomarkers that are useful in various aspects of treating and preventing complications and side effects associated with a disease or disorder, such as those associated with immune suppression, disruption of the gastrointestinal microbiome, infections (e.g., bloodstream infections), and / or GvHD, for example, in HSCT subjects. In some aspects, the biomarkers provided herein can be used in identifying a subject who is responding to a bacterial composition and / or subjects that are suitable for a treatment with a bacterial composition.

The invention relates to a polynucleotide comprising a lacZ gene (lacZFS) encoding a β-galactosidase characterized by a particular profile regarding its efficiency of hydrolysis of lactose. The invention is also directed to a Streptococcus thermophilus strain comprising a lacZFS allele and bacterial composition thereof, and their use to obtain fermented milk not undergoing post-acidification.

A bacterial strain which has been which has been modified to reduce the activity and / or expression of autolysin, wherein said modified strain has reduced sensitivity to bacteriophage, bacterial compositions comprising the bacterial strain and use of the strain or composition in manufacture of a food or feed product.

The invention discloses a water quality purification phycomycete composition, a water quality purification system and application, and belongs to the technical field of water treatment and ecological restoration. The phycomycete composition for water quality purification comprises mixed microalgae and a composite flora, the mixed microalgae comprise chlorella sorojin, chlorella vulgaris, chlorella pyrenoidosa, chlamydomonas reinhardtii and chlamydomonas plana; the composite flora comprises bread yeast, bacillus subtilis, bacillus amyloliquefaciens, bacillus licheniformis and pseudomonas putida. According to the invention, dominant algae species in an in-situ water body and external composite flora are combined as a water quality purification phycomycete composition, so that not only is the removal efficiency of nutritive salt improved, but also the increase of microalgae biomass is promoted by improving the phycomycete microbial environment and adjusting the ecological structure. The phycomycete composition disclosed by the invention can be directly used for in-situ treatment of rivers in cold regions, is directly arranged in rivers, bank zones or constructed wetlands, and overcomes the defect that a traditional process is difficult to efficiently and stably operate in treatment of rivers in cold regions.

The invention relates to composition for use in treating or preventing radiation induced gastrointestinal toxicities, using bacteria. The invention also relates to methods of treating or preventing radiation induced gastrointestinal toxicities.

5 A composition in oral dosage form comprises tryptophan or at least one tryptophan intermediate, and at least one bacterium that (a) expresses enzymes of the shikimate pathway and is capable of producing tryptophan and / or (b) expresses enzymes of the indole pathway and is capable of producing one or more immunomodulatory metabolites. The composition may include a cohort of bacteria 10 including at least one bacterium that (a) expresses enzymes of the shikimate pathway and is capable of producing tryptophan and at least one bacterium that (b) expresses enzymes of the indole pathway and is capable of producing one or more immunomodulatory metabolites. Typically, the cohort of bacteria is capable of producing the immunomodulatory indole derivatives indole-3-lactic acid (ILA), 15 indole-3-propionic acid (IPA) and indole acrylic acid (IA). The composition finds utility in inhibition or prevention of immune-mediated inflammatory damage in subjects with an immune-mediated infectious or non-infectious disease, and in particular can prevent a severe inflammatory response or incidence of Long Covid in SARS-CoV-19 subjects. 20 (Figure 16)

Provided herein are biomarkers that are useful in various aspects of treating and preventing complications and side effects associated with a disease or disorder, such as those associated with immune suppression, disruption of the gastrointestinal microbiome, infections (e.g., bloodstream infections), and / or GvHD, for example, in HSCT subjects. In some aspects, the biomarkers provided herein can be used in identifying a subject who is responding to a bacterial composition and / or subjects that are suitable for a treatment with a bacterial composition.

The invention relates to genetically modified Bacteroides thetaiotaomicron expressing one or more heterologous genes encoding at least one bile salt metabolism enzyme, and cells and methods for producing modified enzymes in cells to increase bile acid deconjugation.

The invention discloses a bacterial composition for promoting petroleum degradation based on quorum sensing and application of the bacterial composition in low-temperature petroleum degradation, and belongs to the field of environmental bioremediation. The bacterial composition provided by the invention is composed of pseudomonas ANFP-BB-8 and sphingomonas ANFP-OD-3, and the two strains of bacteria can generate AHLs signal molecules and have a quorum sensing system. Petroleum degradation experiment results show that the petroleum degradation rate of the pseudomonas ANFP-BB-8 at low temperature can be remarkably improved by culturing and stimulating the efficient petroleum degradation bacterium pseudomonas ANFP-BB-8 by taking the sphingomonas ANFP-OD-3 as a fermentation supernatant of AHLs donor bacteria, or co-culturing the pseudomonas ANFP-BB-8 and the sphingomonas ANFP-OD-3, and the petroleum degradation rate of the pseudomonas ANFP-BB-8 at the low temperature can be remarkably improved by taking the sphingomonas ANFP-OD-3 as the fermentation supernatant of the AHLs donor bacteria to culture and stimulate the efficient petroleum degradation bacterium pseudomonas ANFP-BB-8 and the sphingomonas ANFP-OD-3 as the fermentation supernatant of the AHLs donor bacteria. The invention provides an efficient and synergistic bioremediation strategy for low-temperature petroleum pollution.