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46 results about "Intercellular space" patented technology

Intercellular Spaces. cavities in plant tissues that are filled with air or with the secretions of surrounding cells, such as resins, essential oils, or mucus. Based on the mode of formation, three types of intercellular spaces are distinguished.

Multiple-layered liposome and preparation method thereof

Disclosed are multilayered liposomes for transdermal absorption and a method of preparing the liposomes. The multilayered liposomes are prepared using a mixture of oil-phase components comprising squalane, sterols, ceramides, neutral lipids or oils, fatty acids and lecithins, is 200 to 5000 nm in particle size, and is capable of entrapping a physiologically active substance. The multilayered liposomes entrap a larger amount of a physiologically active substance and are structurally stable when encapsulating the physiologically active substance, compared to unilamellar liposomes. Also, they are prepared by a simple and cost-effective process not using a high-pressure homogenizer but using a general homo mixer. Further, since the multilayered liposomes are prepared in a larger size than the intercellular spaces in the stratum corneum, they overcome the tension of surrounding cells when passing through the intercellular spaces and are thus able to penetrate into the dermal layer, compared to nano-sized unilamellar liposomes. Thus, the multilayered liposomes are useful for enhancing the transdermal absorption of physiologically active substances.
Owner:BIOSPECTRUM

Fully Closed, Zero Discharge, Clean Oxidizing Pulping Technology and Process

The aim of the present invention is to provide a close-loop, zero discharge and clean oxidation pulping method and technology. In accordance with present invention, it takes advantage of active oxygen free radical generated by reduction reaction of molecular oxygen in process reactor to transform and separate lignin to change chromophoric group in the intercellular space and obtain paper pulp. The conventional pulping technologies which use harmful polluting chemicals such as acid, alkaline, chlorine, anthraquinone and so on are basically changed in the present invention. The cooking and bleaching process, generating severe pollution, can be avoided. The abundant yearly grown fiber materials can be utilized in this process, and water and energy can be saved. The present invention can cut down production cost and have excellent social, economic and environmental performance.
Owner:MEI XIUQUAN

Probiotic enzyme ecological-restoration composition

A probiotic enzyme ecological-restoration composition uses centella asiatica as a main raw material, uses multiple Chinese herbal medicines including angelica sinensis and the like and food materials as auxiliary materials and is prepared by performing aerobic fermentation and anaerobic fermentation, adding filtrate emu oil, badger oil and horse oil and performing homogeneous processing. The probiotic enzyme ecological-restoration composition can expand the intercellular space of the skin, dredge pores and loosen sweat ducts, promotes the skin to absorb a large amount of beneficial nutritional substances in the composition so as to play the special effects of modification, moisture preserving, moisturizing and immunity enhancement, can rapidly repair the skin, has the obvious effect on scalds, wound infection and scar repair and can also serve as a daily skin care products.
Owner:贵州酵德生物科技有限公司

Method for acquiring disease-resistance expression of agrobacterium-mediated potato transgenic hrap

The present invention discloses a method for attaining potato plates which are disease resistant by utilizing agrobacterium-mediated hrap gene. After the combined inoculation of the method and the bacteria allergic protein harpinPss, the allergic reaction caused by harpinPss can be promoted in the intercellular space of all inoculated plates, and the polymeride of harpinPss is dissociated, so the disease resisting effect is better, and the disease resistance of the potato plates can be promoted. The hrap gene is introduced in the potato plates through the agrobacterium-mediated, thus resulting that the potato plates have the ability to resist the late blight and the bacterial wilt. The present invention has the technical proposal that the pre-cultured explants are inoculated in the agrobacterium germ liquid to be soaked, explants after being soaked select the tube seedling which can root after two times of root selections by co-culturing, callus of induce, bud inducting and rootage cultivating and selecting, and the potted transformed plants are transferred after the mass propagation, the transformed plants select positive plants by the methods of the PCR detection and the Southern hybridization detection, and then the potato plates which are disease resistant can be obtained by the in-vivo inoculation resistance identification. The present invention improves the callus of inducing and the bud inducing of the explants, and enhances the agrobacterium-mediated ability. That the roots of the explants are selected by two times can eliminate the false positive plates in the transformation process , avoid the continuing cultivation to the false positive plates, save the labour force and decrease the manufacturing cost.
Owner:贵州省生物技术研究所

Methods for fermenting carbohydrate-rich crops

A method for fermenting carbohydrate-rich crops is provided. Sugar beet, sugar cane, sweet sorghum, tropical maize hybrids and fruits are rich in simple sugars; potato, sweet potato, cassava and yam are rich in starch; and Jerusalem artichoke is rich in inulin. This method uses vacuum infusion to infuse yeast into the intercellular space (apoplast) of the parenchyma tissue. The simple sugars diffuse into the apoplast, come into contact with the yeast and produce ethanol. Ethanol can be extracted from the crop by vacuum stripping or crushing or can be left inside the starchy crop to preserve it. In some variants, pectinase enzymes degrade the parenchyma cell walls to speed up diffusion of simple sugars to the yeast, speed up diffusion of amylase to starch granules or speed up diffusion of inulinase to insoluble inulin.
Owner:HAMRICK EDWARD BRIAN

Method for cultivating adult distal arteria pulmonalis smooth muscle cells

The invention discloses a method for culturing adult distal end pulmonary artery smooth muscle cells, which comprises following steps: firstly, separating pulmonary artery smooth muscle cells from an adult distal end pulmonary artery smooth muscle layer which is obtained and culturing primary cells, secondly, obtaining the adult distal end pulmonary artery smooth muscle cells which are subcultured, taking out the primary cells and cleaning with PBS solution after the primary cells in the first step grow to the logarithmic growth phase, adding trypsin solution 0.3-0.5ml 0.1%-0.2%, digesting for 2-3 minutes under the temperature of 35-37 DEG C, gettering the trypsin solution when cells appear retraction and the intercellular space is enlarged, adding complete culture medium 3-5ml to enable the trypsin solution to form cell suspension, inoculating in a new culture bottle, changing medium each three days, then, finishing culturing subculture cells, and obtaining the culturing adult distal end pulmonary artery smooth muscle cells which are subcultured. The method for culturing has stable technique and good repeatability, and the cells which are cultured have uniform forms with good growth and have the forms and characteristics of typical smooth muscle cells.
Owner:广州医学院

Umbilical cord tissue freeze preservation and unfreezing method

The invention provides an umbilical cord tissue freeze preservation and unfreezing method. According to the umbilical cord tissue freeze preservation and unfreezing method, cell aggregate freeze preservation is adopted instead of single cell freeze preservation, so that cell damage apoptosis rate is reduced, and survival rate is increased; cell adhesion molecules are added to promote bonding of cells, reduce the amount of single cells, and increase cell survival rate; ultrasonic treatment is adopted so as to ensure full penetration of a refrigeration protective solution and an unfreezing protective solution into intercellular spaces, solutions are dispersed into small liquid drops, and the permeability is improved; a cell activity inhibitor is adopted for reversible inhibition of physiological activities in cells, and improving of freeze preservation effect without influencing cell activity. The umbilical cord tissue freeze preservation and unfreezing method is capable of reducing physical and chemical damages on cells in freezing and unfreezing process, and increasing cell survival rate and unfreezing rate, so it is convenient for subsequent using.
Owner:北京唐颐惠康生物医学技术有限公司

Detection of signaling molecules in a biological environment

A method of detecting and identifying bacteria, micro-organisms or plants in a liquid or gaseous medium, the bacteria, micro-organisms or plants being of the kind which produce signaling molecules in intercellular space. The method includes positioning a biosensor in the liquid or gaseous medium, the biosensor having a biolayer matched to specific signaling molecules to be detected whereby the biolayer is reactive thereto in a manner which varies operation of the sensor. Such variation of the operation of the biosensor is detected to thereby determine the presence and purpose of the bacteria, micro-organisms or plants in the liquid or gaseous medium.
Owner:P J EDMONSON

Fermented Chinese herbal medicine for treating livestock gastrointestinal tract parasitic disease and preparation method of fermented Chinese herbal medicine

The invention discloses a fermented Chinese herbal medicine for treating livestock gastrointestinal tract parasitic diseases. The fermented Chinese herbal medicine is prepared by fermenting the following Chinese medicine raw materials in parts by weight: 5-15 parts of wild carrot fruit, 5-15 parts of quisqualis indica, 5-15 parts of areca-nut, 5-15 parts of fructus ulmi, 5-15 parts of stone-like omphalia, 10-20 parts of male fern rhizome, 1-10 parts of dried ginger, 1-10 parts of sliced white aconite, 1-10 parts of dark plum, 1-10 parts of myrobalan, 1-10 parts of rheum officinale, 1-10 parts of radix stemonae, 1-10 parts of elecampane and 1-10 parts of torreya seeds. Probiotics of the fermented Chinese herbal medicine can generate various enzymes such as cellulose, ligninase, amylase and protease in the growing process, and because of the enzymes, cell membranes of Chinese medicine materials can be broken, the intercellular space is increased, and effective components and active substances in cells can be extracted and utilized to the maximum extent, and can be efficiently assimilated by animal organism bodies.
Owner:河南亚卫动物药业有限公司

Composition for treating senile dementia and preparation method and application of composition

The invention provides a composition for treating senile dementia and a preparation method and application of the composition, and belongs to the technical field of biological medicines. The providedcomposition comprises the following components by mass: 0.5-1 part of coenzyme Q10, 0.05-0.2 part of polysorbate, 0.3-0.8 part of medium-chain fatty acid triglyceride, 3-8 parts of gelatin, 3-8 partsof glycerinum and 3-8 parts of sorbitol. When the packing specification of the composition is less than or equal to 50 nm, the composition effectively penetrates through the blood brain barrier, enters the deep brain and reaches a target neuron; the neuron chondriosome is efficiently activated, the activity of chondriosome cytochrome C is improved, the synthesis of ATP (Adenosine Triphosphate) isstrengthened, the energy is provided for the neuron; the formaldehyde in the brain is reduced, the effect of promoting the formation of age pigments of formaldehyde is reduced, the purpose of clearingaway blocking of an intercellular space is fulfilled, the flow of an intercellular fluid is restored; the composition is non-toxic for the human body, has the capability of boosting immunity, and improves the memory of a dementia model mouse.
Owner:CAPITAL UNIVERSITY OF MEDICAL SCIENCES +1

Antioxidant pharmaceutical compound, method for producing polypeptide and method of cure

InactiveUS20060147440A1Reducing free radical levelOrganic active ingredientsBiocideWhole OrganismDrug additive
The invention relates to a pharmaceutical compound for antioxidant protection of cells, tissues and entire organism against hyperproduction of fee radicals. The inventive compound comprises an effective quantity of at least one antioxidant in the form of a main acting component. Said antioxidant is selected from a group consisting peroxiredoxine, a fragment thereof, dihydrolipoic acid and the combinations thereof with acceptable pharmaceutical additives. The inventive method for preventing and curing mammals consists in contacting the effective quantity of the compound with intercellular space of tissue, organ and entire mammal organism. Low toxicity of the compound makes it possible to increase the efficiency of treatment of multifactor actions on an organism, for example radiation, thermal, chemical burn, wounds and hurts as a result of disasters and fires.
Owner:INST OF CELL BIOPHYSICS RUSN ACAD OF SCI

Hyaluronic acid prodrug as well as preparation method thereof and application thereof in transdermal delivery

The invention belongs to the field of pharmaceutical preparations, and discloses a hyaluronic acid prodrug as well as a preparation method thereof and application thereof in transdermal delivery. According to the preparation method, hyaluronic acid is used for grafting drug molecules so as to overcome the barrier function of stratum corneum, and the drug molecules are transmitted to the subcutaneous tissues by means of intercellular space penetration and an opening of cutaneous appendages, so that drug molecular targeting and skin absorption efficiency are improved. As a carrier for administration, hyaluronic acid can effectively improve the percutaneous permeability of a drug, and helps the drug to be absorbed into the systemic circulation, thereby enabling an effective blood concentration of local or systemic treatment to be reached. Compared with the prior art, the hyaluronic acid prodrug enables the skin penetration amount of the drug molecules to be obviously increased so as to increase the utilization rate of the drug; furthermore, the hyaluronic acid prodrug facilitates the treatment of a doctor for a patient, can realize direct administration for certain diseases, and effectively reduces risks and side effects, thus having a broad application prospect.
Owner:JINAN UNIVERSITY

Application of high-density protein mimic peptide Reverse-D-4F in preparation of medicines for treating LPS-induced respiratory distress syndrome

The invention relates to an application of high-density protein mimic peptide Reverse-D-4F in preparation of medicines or kits for treating LPS-induced respiratory distress syndrome, the sequence of the high-density protein mimic peptide is Ac-FAEKFKEAVKDYFAKFWD-NH2. The Reverse-D-4F can inhibit pulmonary edema of an LPS-induced rat lung injury model, inhibit in-vivo inflammatory factors, alveolar wall thickening and intercellular space erythrocyte and leucocyte infiltration, as well as the generation of lung vascular endothelial inflammation markers (ICAM-1, VCAN-1 and iNOS) and the endothelial marks (eNOS and vWF) are increased. Reverse-D-4F promotes mobilization of EPCS of the LPS-induced rat lung injury model, no matter whether in vitro or in vivo, the Reverse-D-4F can be used for repairing the injured function of the EPCS of the LPS-induced rat lung injury model.
Owner:TAISHAN MEDICAL UNIV

Method for recovering proteins from the interstitial fluid of plant tissues

A method for extracting proteins from the intercellular space of plants is provided. The method is applicable to the large scale isolation of many active proteins of interest synthesized by plant cells. The method may be used commercially to recover recombinantly produced proteins from plant hosts thereby making the large scale use of plants as sources for recombinant protein production feasible.
Owner:KENTUCKY BIOPROCESSING

Composite cell vagina shrinking lotion for female nursing

The invention discloses a composite cell vagina shrinking lotion for female nursing and belongs to the field of vagina shrinking nursing. The composite cell vagina shrinking lotion contains natural traditional Chinese medicinal material ingredients such as lily bulbs, cnidium monnieri, saffron crocus and fructus evodiae; extracted titanium is subjected to extraction and mixing by adopting Sanxianspearwort; the composite cell vagina shrinking lotion plays roles in humidifying and remedying and recuperating elasticity of female vaginal muscle and mucosa, cells can be regenerated, and slack vaginae can become compact and lubricated; auxiliaries such as hyaluronic acid and rose essential oil are also added, so that moisture can enter human body intercellular spaces to play roles in preservingmoisture and recuperating elasticity of the vaginal muscle and mucosa, and meanwhile, odors can be improved; in addition, growth conditions of the vaginal mucosa can be improved, so that the composite cell vagina shrinking lotion has the actions of resisting inflammations, inhibiting generation of pathogenic bacteria and keeping skin bright and clean.
Owner:于衡

Antioxidant pharmaceutical compound, method for producing polypeptide and method of cure

The invention relates to a pharmaceutical compound for antioxidant protection of cells, tissues and entire organism against hyperproduction of fee radicals. The inventive compound comprises an effective quantity of at least one antioxidant in the form of a main acting component. Said antioxidant is selected from a group consisting peroxiredoxine, a fragment thereof, dihydrolipoic acid and the combinations thereof with acceptable pharmaceutical additives. The inventive method for preventing and curing mammals consists in contacting the effective quantity of the compound with intercellular space of tissue, organ and entire mammal organism. Low toxicity of the compound makes it possible to increase the efficiency of treatment of multifactor actions on an organism, for example radiation, thermal, chemical burn, wounds and hurts as a result of disasters and fires.
Owner:INST OF CELL BIOPHYSICS RUSN ACAD OF SCI

Freeze wall breaking soybean milk making method of household soymilk machine and household soymilk machine

The invention relates to a freeze wall breaking soybean milk making method of a household soymilk machine. The method includes the following stages: (1) a preprocessing stage: soaking dry soybeans and allowing the dry soybeans to fully absorb water to be saturated, and freezing the soybeans into ice soybeans; (b) an unfreezing stage: putting the ice soybeans into a cup and unfreezing and softening the ice soybeans; (c) a crushing stage: a motor drives a crushing cutter to rotate to crush the soybeans into soymilk liquid. The soybeans absorb water to expand, so that cell interiors and intercellular spaces of the soybeans are filled with water. According to the temperature transfer law, ice crystals are formed from outside to inside during a freezing process, and free water in outer layers of cell walls firstly forms into the ice crystals; at this time, the internal parts of the cell walls are liquid, the cell walls are made to deform for the first time by squeezing of the internal and external pressure, and then the ice crystals are formed in the internal parts of the cells, and the volume is expanded to squeeze the cell walls to cause a second deformation of the cell walls, so that the cell walls of the soybeans are broken.
Owner:JOYOUNG CO LTD

Preparation method of complex wood material

The invention relates to a preparation method of a complex wood material, and belongs to the technical field of wood processing. The preparation method of the complex wood material comprises the following steps: step 1, preparing a wood material with a polyphenol content greater than or equal to 0.3% by mass; step 2, introducing a metal salt into the wood material to obtain a polyphenol metal saltwood material; and 3, drying the polyphenol metal salt wood material to obtain the complex wood material. According to the invention, polyphenol substances in a wood material are utilized to introduce metal ions into the wood material; a ''cellulose-plant polyphenol-metal salt'' dynamic multiple sacrificial bond network structure is formed through hydrogen bonds and coordination bonds; and metalions are fixed in cell cavities, cell walls and intercellular spaces of the wood cells in situ, so that the effects of eliminating or weakening internal stress of the wood material, reducing cracking,improving dimensional stability and permeability, preventing corrosion and mildew, changing colors and the like are achieved.
Owner:INST OF WOOD INDUDTRY CHINESE ACAD OF FORESTRY

Extraction method of deoxydihydroxanthoangelol H chalcone suitable to serve as liver cancer targeted drug

The invention discloses an extraction method of deoxydihydroxanthoangelol H chalcone suitable to serve as a liver cancer targeted drug. The preparation process consists of: alcohol-water extraction of Angelica keiskei, removal of chlorophyll with petroleum ether, silicagel column adsorption of deoxydihydroxanthoangelol H chalcone, water elution of saccharides and other water-soluble impurities, elution of deoxydihydroxanthoangelol H chalcone with a mixed solvent of n-hexane and ethyl acetate, and secondary recrystallization with methanol, thus obtaining a deoxydihydroxanthoangelol H chalcone refined product. The method provided by the invention has a simple and easily controllable process, and the obtained deoxydihydroxanthoangelol H chalcone product has high purity. Living animal contrast experiments show that: the Angelica keiskei deoxydihydroxanthoangelol H chalcone prepared by the method provided by the invention has a significant inhibiting effect on liver cancer intercellular space blood vessel growth, promotes cancer cell necrosis, is accord with the targeted drug characteristics, can be used as a liver cancer tumor angiogenesis inhibitor, and is suitable to serve as a liver cancer targeted drug.
Owner:QINGDAO UNIV

Plasma mask

The present invention discloses a plasma mask. The plasma mask comprises a mask, a connecting line and a power source control system; and the mask is connected with the power source control system through the connecting line. At present, it has not been found that a dielectric barrier discharge (DBD) plasma technology is applied to the mask cosmetology; and existing mask technologies cannot solve the problem of skin residual particles, do not have sterilization and disinfection functions and cannot prevent the problem of bacterial infection and inflammation. The plasma mask provided by the present invention is used for cleaning the skin; and a high energy electric field generated by plasmas can penetrate the surface layer of the skin, penetrate pores and intercellular spaces, bombard grease blocking the gaps of the pores, adsorb tiny particles, crumbs and cosmetic residues hidden in skin folds or the pores, disinfect and sterilize the skin, can clean the skin and can prevent the inflammation of the skin caused by bacterial infection. If a user frequently uses the plasma mask, the skin can be kept healthy. The plasma mask is convenient to carry and is suitable for daily domestic use.
Owner:苏州超等医疗科技有限公司

Traditional Chinese medicine preparation for treating costal chondritis

InactiveCN104645224AObvious tendernessEliminate damp heat evil poisonAntipyreticAnalgesicsOysterSweat gland
The invention discloses a traditional Chinese medicine preparation for treating costal chondritis. The preparation comprises 20-30g of corydalis tuber, 10-20g of radix scrophulariae, 10-20g of seaweed, 10-20g of curcuma aromatic, 10-20g of stir-baked squama manitis, 10-20g of flos carthami, 10-20g of pseudo-ginseng, 10-20g of raw oyster shells, 10-20g of cassia twig, 8-15g of prepared olibanum, 8-12g of Chinese angelica, 8-12g of dried radix rehmanniae, 8-12g of peach kernels, 8-12g of radix isatidis, 8-12g of trichosanthes, 8-15g of honeysuckles, 8-15g of red peony roots and 8-15g of liquorice. The medicines are excellent in compatibility and reasonable in formula and together play roles of dispersing stagnated liver qi for relieving qi stagnation, promoting qi circulation and removing obstruction in the collaterals, activating blood circulation to dissipate blood stasis, resolving phlegm and softening hard mass and diminishing swelling and relieving pain. The medicines are matched with dregs which are externally applied, so that the efficacy can pass through stratum corneum intercellular space of skin, dead walls of follicles, sweat gland and sebaceous gland and the medicines are absorbed and directly permeate to cartilage so as to irritate nerve endings. Through reflection, the medicines expand blood vessels, promote local blood circulation and improve nutrition of peripheral tissues so as to realize the purpose of diminishing swelling and inflammation and relieving pain.
Owner:乜玉荣

Liposome-encapsulated composition for cosmetics and application of liposome-encapsulated composition in lotus cream

ActiveCN112972359AGood moisturizing effectStrong moisturizing and repairing effectCosmetic preparationsToilet preparationsBiotechnologyCutin
The invention relates to a liposome-encapsulated composition for cosmetics and application of the liposome-encapsulated composition in lotus cream. A variety of effect ingredients such as lotuses, selaginella lepidophylla, aspalathus linearis, sturgeon fish roe sauce, a carica papaya extract, decapeptide-4 and mannitol are encapsulated by employing a liposome encapsulation technology, the penetrability of the effect ingredients is strengthened, and the composition can rapidly penetrate through a corneous layer and promote the absorbability of the corneous layer and can be used for removing aged cutin, accelerating cutin updating and enlarging an intercellular space and then promoting absorption of other effect ingredients; meanwhile, the composition can supplement nutrients to skin and promote synthesis of aquaporin, collagen, an extracellular matrix and natural moisturizing factors; furthermore, the contained effect ingredients have the effects of clearing free radicals, carrying out whitening, fighting against senium, resisting oxidation, removing wrinkles, relaxing sensitivity of the skin, so as to achieve comprehensive water replenishing servicing of the skin; and the composition can be extensively applied to all classes of cosmetics, particularly the lotus cream, and has a remarkable water replenishing servicing effect.
Owner:康美氏(厦门)生物科技有限公司

Skin cuticle repair essence microcapsule and preparation method thereof

The invention discloses a skin cuticle repair essence microcapsule and a preparation method thereof. The microcapsule is a transparent spherical soft capsule of a core-shell structure, wherein the capsule wall is a sericin shell membrane, the capsule core is a skin cuticle repair essence, the mass ratio of the capsule wall to the capsule core o is (1-3):1, and the diameter of the microcapsule is 1-5 mm; the skin cuticle repair essence comprises, by weight, 11-28 parts of ceramide, 8-19 parts of cholesterol, 5-18 parts of lecithin, 3-7 parts of vitamin A, 1-8 parts of vitamin E, 1-3 parts of histidine, 1-3 parts of lysine, 1-3 parts of arginine, 3-9 parts of hyaluronic acid, 3-11 parts of sweet almond oil and 2-9 parts of jojoba oil. All components of the skin cuticle repair essence microcapsules act synergistically to promote the absorption rate of ceramide, cholesterol and other raw materials; the microcapsule can be well integrated into intercellular space and accelerate recovery ofthe barrier function of the damaged skin cuticle, thereby improving the skin condition.
Owner:SUZHOU COSMETIC MATERIALS

Traditional Chinese medicine liniment for treating scald

The invention provides a traditional Chinese medicine liniment for treating scald, which is prepared through repeated verification by clinical tests and meets the theory of traditional Chinese medicines. The traditional Chinese medicine liniment is prepared from the following traditional Chinese medicine raw materials: cortex lycii radicis, scutellaria baicalensis, golden cypress, coptis chinensis, cortex dictamni, arisaema consanguineum schott, rhizoma atractylodis, lithospermum, fructus cnidii, rheum officinale, frankincense, myrrh, moutan barks, badger fat, camphor and agastache rugosus. The traditional Chinese medicine liniment provided by the invention has the functions of moisturizing, moistening skins, stretching and relieving pains, promoting blood circulation to remove blood stasis, clearing away heat and toxic materials and eliminating necrotic tissues and promoting granulation, and can permeate into necrotic tissues and intercellular spaces to realize unobstructed drainage, so that solid necrotic tissues are softened and loosened and finally are converted into liquid substances to be discharged. Meanwhile, the liniment maintains the microenvironment of cell survival and promotes regeneration and repair of skin tissues and organs.
Owner:JINAN GAODA INFORMATION TECH

Method for measuring surface intercellular spaces of baked tobacco leaves by means of software Photoshop

A method for measuring surface intercellular spaces of baked tobacco leaves by means of software Photoshop is characterized that the method is a quantitative method provided for evaluation of structural indexes of the baked tobacco leaves and including: acquiring a 450-times multiplied image of a surface cell structure of initially-baked tobacco leaves by the aid of a scanning electron microscope, reading total pixel value of the image by the Photoshop software, selecting an intercellular space portion accurately by means of a magic wand, a masking, a brush, an eraser and the like, and computing surface intercellular space rate of the tobacco leaves by the ratio of pixel value of the intercellular space portion to the total pixel value of the image. The method for measuring surface intercellular spaces of the baked tobacco leaves has the advantages that by acquisition of the scanning electron microscope and processing of the Photoshop software, quantitative data of the intercellular spaces of the tobacco leaves are acquired so as to evaluate the structure of the tobacco leaves objectively. According to continuous multi-times measuring results of tobacco leaves from different production places, the method is high in accuracy, the variation coefficient of the measured results of the same sample is kept within 2.5%, and fit goodness of the evaluation results and the judgment results of specialists is high (R2=0.98).
Owner:ZHENGZHOU TOBACCO RES INST OF CNTC

AIDS biotherapy reactor

ActiveCN106267409APrevent leachTo achieve the therapeutic purpose of immune reconstructionOther blood circulation devicesMedical devicesSide effectIntercellular space
The invention relates to an AIDS biotherapy reactor, and belongs to the field of bio-medicine. The AIDS biotherapy reactor is characterized in that by changing the genetic structures of T cells through exogenous gene integration, an immortal cell line is prepared and CD4+ cells, which can bond HIV and can generate cell factors, are prepared by taking T cell surface antibodies as cell growth activators through artificial industry, and the immortal cell line is covered by virtue of a high-biocompatibility material, so that the reactor is prepared, wherein the reactor not only can prevent the filtration-out of the cells and debris thereof and even the HIV but also can offer a place to the CD4+ cells to generate the cell factors and to bond the HIV; when plasma, which is isolated in vitro, passes through the reactor, the HIV, which is bonded with the CD4+ cells or enter the cells, is scavenged, and meanwhile, the generated cell factors, along with the plasma, flow out from intercellular spaces and then return into a body, so that an artificial CD4+T cell substitutive therapy by which the HIV is introduced out of the body and is scavenged and the cell factors are supplemented is achieved; and the substitutive therapy, in comparison with a conventional therapy which is limited in killing the HIV in vivo but is difficult to implement, is more feasible and is free from toxic and side effects.
Owner:浙江同创医疗科技有限公司

Method for improving stability of fruit and vegetable storage

The invention discloses a method for improving the stability of fruit and vegetable storage. In a drying process of fruits and vegetables, fruit and vegetable glass-transition temperature (Tg) is increased by reducing the relaxation behavior of fruit and vegetable semi-bound water, so that the stability of fruit and vegetable storage is improved. After the method is adopted, a glass-transition law of hot air-dried carrots in different water-bearing states is obtained by using a dynamic stability control (DSC) technology. When the water contents of the carrots are higher, free water in vacuoles dominates, the Tg is substantially the same although the water contents of samples are different, and the value of the Tg is 48.4+ / -1.04 DEG C. When the water contents of the carrots are less than or equal to 0.41g / g dry matter, T22 of the semi-bound water is reduced by 12.4ms and 11.8ms along with the semi-bound water cytoplasm and intercellular spaces of the samples at the temperature of 50 DEG C and 60 DEG C, and the Tg is respectively increased by 6.79 DEG C and 22.7 DEG C. The results prove that in the hot air-dried carrots, the reduction of the relaxation behavior of the semi-bound water can be taken as an effective means for increasing the Tg. The method has certain guiding significance for vegetable storage, processing condition improvement and quality control.
Owner:QUFU NORMAL UNIV

Preparation of stem cells with reprogrammed cell signalling, a method of producing the preparation and a method of use thereof

InactiveUS20110268774A1Misbalance functionDisturb migrationBiocideNervous disorderDiseaseSignalling pathways
The invention is applied in the therapy of brain and spinal cord tumors, degenerative, hypoxic, ischemic diseases and traumatic injuries of the central nervous system (CNS) and other diseases of humans and animals. Object of invention is to provide target delivery of signaling substance to the pathological area of an organism, triggering in due time and long-time support of active signaling intercellular action of specific therapeutic character of a healthy and well controlled stem cell (SC) onto controlling system of defective cells. The preparation of SC with reprogrammed cell signaling comprises the basic preparation of SC, the membrane, and / or nucleus, and / or cytoplasm of which contains implanted protein or pharmaceutical able to regulate signaling pathways of SC and cells of pathological focus in a mammal organism, provisionally encapsulated in nanocontainers of less than 100 nm size, obtained from biodegradable material, intact for organelles and compartments of SC of the basic preparation. The material has a set biodegradation period in a mammal organism to provide programmed exit of protein or pharmaceutical in intra- or intercellular space thus reprogramming signal transduction of key genes in the desired therapeutic orientation of physiologic events in the cell cycle directly in the pathological area or tissue of an organism.
Owner:BRYUKHOVETABKIY ANDREY STEPANOVICH +1
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