Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

261 results about "Raffinose" patented technology

Raffinose is a trisaccharide composed of galactose, glucose, and fructose. It can be found in beans, cabbage, brussels sprouts, broccoli, asparagus, other vegetables, and whole grains. Raffinose can be hydrolyzed to D-galactose and sucrose by the enzyme α-galactosidase (α-GAL), an enzyme not found in the human digestive tract. α-GAL also hydrolyzes other α-galactosides such as stachyose, verbascose, and galactinol, if present. The enzyme does not cleave β-linked galactose, as in lactose.

Method for preparing dephenolization cottonseed protein and raffinose

The invention relates to a method for deep processing cottonseeds, in particular to a method for preparing dephenolization cottonseed protein and raffinose. Gross cottonseeds are firstly delinted by a delinting machine to obtain naked seeds; after being husked by a husking machine, the naked seeds are subjected to kernel husk separation by an angle sieve to obtain cottonseed kernels and cottonseed husks; the cottonseed kernels are subjected to softening conditioning, compacting and drying; the dried blanks are sent to an extractor by a scraper blade and a closed auger and then are sprayed in stages by the No.6 solvent oil to obtain mixed oil; the mixed oil is subjected to sedimentation and centrifugal separation and purification, then is processed by a first evaporator and a second evaporator and is processed by a stripping tower to remove the solvent to obtain crude oil; the crude oil is refined to obtain edible oil; wet cotton dregs are put in a dephenolizing extractor and are subjected to liquid separation and filtration and purification to recover the solvent and also extract the crude product of the raffinose; and after being extruded, the wet cotton dregs are subjected to drying, desolventizing and conditioning and then are sent to a grinding packing department. The process technology has the advantages of high oil yielding rate, complete dephenolization, high content of active protein, simple process and low production cost.
Owner:邯郸晨光植物蛋白有限公司

Base fluid for diluting semens of equus animals and preparation method and use method thereof

The invention discloses base fluid for diluting semens of equus animals and a preparation method and a use method thereof. The base fluid contains A fluid and skimmed milk. The A fluid contains glucose, raffinose, D-glucopyranose, trisodium citrate, ppotassium citrate and 4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid (HEPES). The preparation method for the base fluid includes weighing various components of the A fluid into a sterile beaker, adding double-distilled water, dissolving, bringing to volume, filtering, split charging, sterilizing, and sealing to obtain the A fluid, and adding same amount of the skimmed milk into the A fluid to be evenly mixed. Users can also add penicillin and dihydrostreptomycin to the base fluid or add penicillin, dihydrostreptomycin, yolk and glycerol into the base fluid. The base fluid is suitable for semen dilution and normal temperature preservation, low temperature preservation and freezing preservation of the semens of the equus animals. The base fluid for diluting semens of equus animals and the preparation method and the use method of the base fluid have the advantages of being simple to prepare, convenient to use, good in preservation effect of the semens of the equus animals, multi-purpose, time-saving, labor-saving and applicable to mass production and application.
Owner:QINGDAO DERUI JUNFA BIOLOGY TECH

Comprehensive method for preparation of raffinose and gossypol from cottonseed meal

The invention discloses a comprehensive method for preparation of raffinose and gossypol from cottonseed meal. The method comprises the technological steps of: (1) extracting oil-extracted cottonseed meal with a polar solvent so as to obtain an extracted solution; (2) filtering the extracted solution, and removing an organic solvent in vacuum so as to obtain an aqueous phase and a solid phase; (3) subjecting the aqueous phase to filtration, flocculation, decoloration and desalination, decoloration, as well as desolventizing, thus obtaining raffinose; (4) first adding enzymes into the solid phase to carry out hydrolysis, then using an acid to adjust the solution to acidic, and performing precipitation and separation, thus obtaining a solid; (5) adding ether, halohydrocarbon, ester and/or low level ketone solvents to dissolve gossypol, and then filtering out impurities to obtain a gossypol-containing filtrate; and (6) subjecting the gossypol-containing filtrate to crystallization and crystal growing under nitrogen protection, then conducting filtration and drying, thus obtaining acicular crystals. The method can realize combined industrial production of dephenolized cottonseed protein, raffinose and gossypol, is suitable for large-scale production, and realizes comprehensive processing as well as maximum valuation of cottonseeds.
Owner:邯郸晨光植物蛋白有限公司

Rhodococcus ruber YMHL-1 capable of degrading nicosulfuron and applications thereof

The invention discloses rhodococcus ruber YMHL-1 capable of degrading nicosulfuron and applications thereof. The invention provides a strain namely rhodococcus ruber YMHL-1 capable of degrading residual nicosulfuron in wastewater, and the identification shows that the strain belongs to Rhodococcus. The strain is preserved in China General Microbiological Culture Collection Center, CGMCC in February 9th, 2015; and the preservation number is CGMCC No. 10542. The main biological characteristics are as follows: the Gram staining reaction is negative; the bacterial colony is in an orange yellow color, is in a round shape, and is opaque, the surface of the bacterial colony is rough and dry; the cell is in a sphere shape or short bar shape, does not have any flagellum, is motionless, and does not generate any spore; the strain is aerobic and chemoheterotrophic and cannot liquefy gelatin and hydrolyze starch; the enzyme contact reaction is positive, the V.P. reaction is positive, the methyl red reaction is negative; the strain cannot degrade casein, cannot reduce nitrates; and the strain can produce acids from glucose, can utilize glucose, fructose, and citrates, cannot utilize mannose, arabinose, and raffinose, and can reduce more than 90% of antibiotics in water through direct application.
Owner:JIANGSU NANZI ENVIRONMENTAL PROTECTION SCI & TECH

Application of corn ZmGolS2 gene in improving drought resistance, high temperature resistance and salt resistance capability of plants

The invention relates to the application of a corn ZmGolS2 gene in improving the drought resistance, high temperature resistance and salt resistance capability of plants. The inventor develops a method of increasing the content of galactinol and raffinose in plant leaves by virtue of overexpression of a corn GRMZM5G872256 gene (named as ZmGoLS2) and then improving the drought resistance, high temperature resistance and salt resistance of the plants. The corn ZmGolS2 gene is cloned by use of a PCR method by virtue of homological cloning. An expression vector for regulating and controlling the gene by use of a 35S promoter is constructed. The vector is transferred into the plant Arabidopsis by use of an agrobacterium tumefaciens mediated method, and then the content of galactinol and raffinose in the transgenic plant leaves can be remarkably increased, and the drought resistance, high temperature resistance and salt resistance capability of the transgenic plants can be remarkably improved. The gene-overexpressed plants grow normally under normal conditions and are superior to the known stress-resistant gene ZmDREB2A overexpressed plants in performance. The growth of the gene is superior to the growth of the control under the stress conditions of drought, high temperatures and high salinity, and is similar to the growth of ZmDREB2A overexpressed plants.
Owner:NORTHWEST A & F UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products