53 results about "Bacillus dysenteriae" patented technology

The invention relates to the field of microecological feed additives, and particularly relates to preparation and application of a composite microecological feed additive. The composite microecological feed additive provided by the invention is prepared from screened active compound probiotics. Diarrhea caused by domestic animal bacterial infections can be prevented and treated. Two probiotics used by the composite microecological feed additive have the abilities of inhibiting infection of common gastrointestinal pathogens of animals, including shigella dysenteriae, pathogenic escherichia coli and salmonella enteritidis, and also can reduce the toxicity caused by dysentery bacillus infection Caco-2 cells and inhibit adhesion of the shigella dysenteriae to the Caco-2 cells. Finally, the obvious effects of stimulating the animal immunity, improving the gastrointestinal digestion abilities of animals, and promoting animal growth are achieved. A production technology of a strain adopts a liquid fermental cultivation technology and a low-temperature freeze drying technology, so that the obtained inoculant is high in survival rate and purity. The composite microecological feed additive is a green environment-friendly feed additive.

The invention discloses a method for preparing a natural red jujube skin pigment and application of the natural red jujube skin pigment. The method comprises the following steps of: removing jujube flesh from red jujubes to obtain red jujube skin; drying the red jujube skin, crushing, leaching in a weak base solution, and filtering to obtain a red jujube skin pigment stock solution; and concentrating, drying and crushing the red jujube skin pigment stock solution to obtain powdered natural red jujube skin pigment. According to the method, a process is simple and low in cost and is suitable for large-scale production; and the powdered red jujube skin pigment ensures the stability and wide application of the pigment. The prepared natural red jujube skin pigment has the antibacterial activity on gram-positive bacteria of staphylococcus aureus, listeria monocytogenes, lactobacillus, alicyclobacillus and the like and on gram negative bacteria of escherichia coli, proteus, shigella dysenteriae, pneumobacillus, acinetobacter and the like.

The invention relates to Salmonella typhi Ty21a comprising core-linked Shigella dysenteriae serotype 1 O-specific polysaccharide (O-Ps) and DNA encoding O antigen biosynthesis, said DNA selected from the group consisting of: a) the DNA sequence set out in any one of SEQ ID NOs: 1 and 2 and species homologs thereof; b) DNA encoding Shigella dysenteriae serotype 1 polypeptides encoded by any one of SEQ ID NOs: 1 and 2, and species homologs thereof; and c) DNA encoding a O antigen biosynthesis gene product that hybridizes under moderately stringent conditions to the DNA of (a) or (b); and related sequences, compositions of matter, vaccines, methods of using, and methods of making.

The invention discloses clyster liquid for treating radioactive enteritis, which is characterized by comprising the following components according to the mixture ratio: 15g of radix arnebiae seu lithospermi, 20g of agrimony, 30g of oldenlandia diffusa, 30g of dandelion, 15g of honeysuckle flower, 15g of rhubarb, 30g of purslane, 20g of garden burnet and 15g of smilax glabra rhizoma, wherein the components can fluctuate up and down by 10-20%. By medicine experiments and clinical test, the clyster liquid has a stronger bacteriostatic action for staphyiococcus aureus, colibacillus, pseudomonas pyocyanea, bacillus dysenteriae, typhoid bacillus and the like, contains various vitamins and trace elements, also can reinforce the adrenocortical function and has the functions of relieving the pain, tranquilizing the mind and inducing sleep, so that the prescription has better functions of resisting inflammation, lessening virulence of any pathogenic organism, resisting tumours, penetrating humidity, immunizing, cooling blood, relieving the stasis of blood and the like. The clyster liquid can be decocted by the hospital instead of a patient, is temporarily heated when being applied and is convenient for treating the patient.

The invention provides a bacillus subtilis for inhibiting phomopsis which is bacillus subtilis T8 deposited in China Center for Type Culture Collection on December 5, 2018 with the preservation numberof CCTCC NO: M 2018860. The bacillus subtilis T8 has good cellulose degradation capability, can produce cellulase, and has strong endoglucanase activity, filter paper enzymatic activity, exonucleaseactivity and beta-glucosidase activity. The bacillus subtilis T8 can inhibit phomopsis, and an ethanol supernatant and a protein have inhibitory effects on the phomopsis. In addition, the bacillus subtilis T8 can inhibit the growth of escherichia coli, staphylococcus aureus, candida albicans, shigella dysenteriae and enterobacter faecalis, and has a development and utilization value in inhibitinghuman pathogenic bacteria. The invention also provides application of the bacillus subtilis T8 in producing cellulase and preventing kiwi fruit soft rot.

The invention discloses a hand liquid disinfectant having moisturizing and deodorizing functions and a preparation method of the liquid disinfectant. The liquid disinfectant includes the following components in percentages by weight: 60-80% of 95% medical ethanol, 0.2-0.5% of glycerol, 0.05-0.5% of ethylhexylglycerin, 0.2-0.6% of polyhexamethylene biguanide hydrochloride, 0.2-1% of vitamin E, 0.2-1% of vitamin C, 0.2-1% of vitamin A, 0.2-0.5% of aloe extract, and the balance of deionized water. The preparation method includes the following steps: 1, preparing an ethanol solution; and 2, preparing the liquid disinfectant. Compared with a current hand liquid disinfectant, the hand liquid disinfectant provided by the invention has the advantages of a broad-spectrum antibacterial spectrum, a good killing effect on escherichia coli and staphylococcus aureus, inhibitory effects on dysentery bacillus, typhoid bacillus, pertussis bacillus, corynebacterium diphtheria, pseudomonas aeruginosa anddiplococcus pneumonia, and an anti-influenza virus effect.

The invention discloses a preparation method of a milk bottle, fruit, and vegetable cleaning agent. The milk bottle, fruit, and vegetable cleaning agent comprises following raw materials: honeysuckleflower, tea tree essential oil, coconut shell extract product, haw fruit, cordate houttuynia, and a surfactant. According to the preparation method, honeysuckle flower is taken as a main raw material,haw fruit and cordate houttuynia are adopted, and the surfactant, tea tree essential oil, coconut shell extract product, vitamin, and sodium bicarbonate are combined to prepare the milk bottle, fruit, and vegetable cleaning agent. Compared with commercially available cleaning agents, the advantages are that: using of a large amount of chemical preparations is avoided, and natural plant essence isadded; honeysuckle flower possesses wide spectrum antibacterial effect, and possesses inhibition effect on staphylococcus aureus, staphylococcus albus, typhoid bacillus, Shigella Castellani, diplococcus pneumoniae, and the like, and haw fruit and cordate houttuynia are adopted as auxiliary components, so that the milk bottle, fruit, and vegetable cleaning agent is capable of inhibiting bacteria on milk bottles, fruits, and vegetables, and protecting infant and adult health, and it is convenient for development and popularization.

The invention discloses an antibacterial pig feed, and belongs to the technical field of feed. The antibacterial pig feed comprises the following components in mass percentage: crop straw 15-30%, sorghum 15-25%, zinc gluconate 1-3%, watermelon rind 20-30%, sodium hydroxycinnamaldehyde sulfonate 10-15%, enteromorpha 15-25%, shell powder 10-20%, anisic acid sugar ester 15-30%, purslane 3-6%, physiological saline 15-25%, loofah vines 10 to 25%, and vegetable oil 5 to 10%. The raw materials of the invention have wide sources and various kinds, and contain various nutrients to satisfy all nutritional needs of an animal growth process. The sodium hydroxycinnamaldehyde sulfonate can not only improve the immunity and antibacterial ability of the animals, but also reduce the occurrence of diseases,and moreover improve the stability of the drug effect; and the sodium hydroxycinnamaldehyde sulfonate and the purslane have antibacterial effects, have a good inhibitory effect on Escherichia coli and Bacillus dysenteriae, and can prevent a variety of infectious diarrhea, and promote the healing of inflammation and ulcer.

The invention discloses a compound tetrastigma hemsleyanum pharyngitis lozenge and a preparation method thereof. The lozenge is prepared from a tetrastigma hemsleyanum extract powder prepared from the tetrastigma hemsleyanum with botrychium officinale and roots of imperata cylindrica, mannitol powder and aspartame as raw materials, with ethanol as a wetting agent and with addition of menthol and magnesium stearate. The oral lozenge is prepared through following steps: preparation of the extract powder, mixing of a filling agent, preparation of a soft material, granulation, a drying process, a granule reshaping process, a lozenge pressing process and a sterilizing and packaging process. The lozenge has a broad-spectrum antibacterial effect and a strong anti-respiratory syncytial virus and anti-influenza virus effect. In addition, the lozenge also has a certain inhibiting effect on staphylococcus aureus, pneumococcus, hemolytic streptococcus, shigella dysenteriae and the like. The lozenge can act on a disease location for a long period when being applied locally and a curative effect can be achieved maximumly. In addition, defects in orally-taking of traditional Chinese medicines and western medicines are overcome. The lozenge is sweet in taste, is refreshing in flavor, is good in mouthfeel and disintegration, is convenient to use, is easy to take and is suitable for people in various age.

The invention belongs to the field of traditional Chinese medicine, and relates to a traditional Chinese medicine preparation with a bacteriostasis effect, in particular to a traditional Chinese medicine preparation prepared from extracts of asian tetracera roots or leaves (roots of Tetracera asiatica(Lour.)Hoogland). Research results show that the traditional Chinese medicine preparation has a bacteriostasis activity effect on Shigella castellani, escherichia coli, staphylococcus aureus, bacillus subtilis and typhoid bacillus; good bacteriostasis and anti-inflammation effects are shown.