8 results about "Taxus cuspidata" patented technology

The present invention discloses an endophytic Cladosporium sp. HNU21 and its application, and the plant is Taxus cuspidata Sieb. et Zucc.; the taxonomic naming of this bacterium is Cladosporium Cladosporium sp. HNU21, with the preservation number of CCTCC NO: M2024232, the preservation date is January 26, 2024, and the preservation unit is China Center for Type Culture Collection, and the preservation address is No. 299, Bayi Road, Wuchang District, Wuhan City, Hubei Province. The endophytic Cladosporium sp. HNU21 can be used to promote the biosynthesis of taxol components and the expression of related genes in Taxus cuspidata Sieb. et Zucc., improve the taxol content, and has high application value; at the same time, the present invention also provides a method for preparing a spore liquid containing the endophytic Cladosporium sp. HNU21. By spraying the filtered spore liquid on the twigs of Taxus cuspidata Sieb. et Zucc. seedlings, the synthesis of taxol can be effectively promoted.

The utility model discloses an airlift bioreactor for amplification culture of taxus cuspidata stem cells. The airlift bioreactor comprises a tank body, a rotatable spiral guide cylinder and a microbubble generator, the microbubble generator is arranged in the middle of the bottom of the tank body, and the rotatable spiral guide cylinder is arranged in the tank body and fixed above the microbubble generator. According to the utility model, the micro-bubble generator is arranged at the air vent at the bottom of the bioreactor tank body, the rotatable spiral baffle is designed in the guide cylinder, and the spiral baffle in the guide cylinder is driven to rotate by utilizing kinetic energy generated by uniform rising of micro-bubbles through a micro-bubble group generated by the micro-bubble generator, so that fluid forms vortex flow in a spiral channel; and meanwhile, the collision probability of the microbubbles is reduced under the action of centrifugal force. Through a non-mechanically driven dynamic mixing mode, the oxygen transfer and mass transfer bottleneck in a high-viscosity culture system is effectively solved, and efficient reaction equipment is provided for large-scale culture of plant cells.

The invention relates to the field of personal care, and discloses a herbal plant-extracted anti-dandruff and oil-control shampoo and a preparation method thereof.The herbal plant-extracted anti-dandruff and oil-control shampoo is prepared from 21%-32% of a basic cleaning system, 5.5%-13.5% of a conditioning and nursing system, 8%-19% of a plant active system, 0.63%-1.07% of a functional additive, 0.98%-1.73% of an anti-corrosion stable system, 1.43%-2.27% of sensory modification components and the balance deionized water; wherein the plant active system comprises a synergistic combination of a camellia extract, a coptis chinensis extract, a cortex dictamni extract, an artemisia annua leaf extract, a taxus cuspidata leaf extract and a bay leaf extract. Through effective proportioning of the natural herbaceous plant extract and the oil-controlling and dandruff-removing component, the shampoo can control oil, remove dandruff and moisten scalp, and is suitable for oily scalp and people easy to generate dandruff.

The invention discloses a taxus chinensis component-containing essential oil capable of dredging pain, and relates to the technical field of essential oil preparation, the taxus chinensis component-containing essential oil comprises water, glycerin, a lavender extract, a ligusticum wallichii root extract, a taxus cuspidata leaf extract, a chamomile extract, sodium hyaluronate and a salvia miltiorrhiza extract, and all the raw materials are uniformly mixed. According to the taxus chinensis essential oil, beneficial components in taxus chinensis and other materials are extracted in a distillation mode, waste of taxus chinensis is reduced, meanwhile, the lavender extract, the ligusticum wallichii root extract, the chamomile extract, the sodium hyaluronate and the salvia miltiorrhiza extract are mixed with the taxus cuspidata leaf extract, the effect of taxus chinensis is amplified, and the effect of the essential oil is better.

The present application relates to the technical field of daily chemical products, and specifically discloses a kind of organic silicon quaternary ammonium salt microemulsion and its preparation method and application.The microemulsion includes, by weight parts: polysiloxane quaternary ammonium salt-16 5-20 parts, tridecanol polyether-12 2-8 parts, northeast taxus chinensis leaf extract 0.5-1 part, surfactant 0.5-5 parts, thickening agent 0.1-2 parts, pH responsive microcapsule and the rest deionized water;The pH responsive microcapsule includes polyquaternary ammonium salt-33, squalane and hydrolyzed keratin, wherein polyquaternary ammonium salt-33 forms shell, squalane constitutes oil core, and hydrolyzed keratin is coated inside.The preparation method includes pre-emulsification, oil phase mixing, initial emulsion formation, high-pressure microjet homogenization.The microemulsion is used for shampoo, and there is no irritation to scalp, with instant conditioning and long-acting repair effect.

The invention belongs to the technical field of skin care products, and particularly relates to a herbal plant extract anti-dandruff itching-relieving shampoo which comprises the following components in percentage by mass: 5%-8% of a nonionic surfactant, 5%-8% of an ampholytic surfactant, 0.3%-0.7% of a cationic surfactant, 12%-16% of an anionic surfactant, 18%-25% of a plant extract, 1.2%-2.2% of a conditioner, 0.02%-0.05% of inorganic salt, 0.05%-1.2% of a thickener, 0.05%-0.2% of a pH regulator, 5%-6% of a preservative and the balance of water. And the balance of water. The plant extract comprises a camellia extract, laurel hydrolat, a dictamnus dasycarpus root extract, an artemisia annua leaf extract, a taxus cuspidata leaf extract and a golden cypress extract. Through the synergistic effect of multiple plant extracts and formula optimization, multi-dimensional blocking of pruritus factors and long-acting regulation and control of the scalp microenvironment are achieved on the premise that the washing and care performance is guaranteed.

The invention discloses a taxus cuspidata TcuJAZ3 gene and application of the taxus cuspidata TcuJAZ3 gene in increasing the yield of paclitaxel, and belongs to the field of gene engineering. The low-temperature response gene TcuJAZ3 is cloned from taxus cuspidata, expression of enzyme genes in almost all paclitaxel biosynthetic pathways is remarkably activated by overexpression of the TcuJAZ3, the TcuJAZ3 is a key regulatory factor of the paclitaxel biosynthetic pathways, and the paclitaxel content in transgenic leaves is remarkably increased. The TcuJAZ3 gene can be used as a key target for regulating and controlling the paclitaxel content, and a new way is provided for culturing a new variety of taxus chinensis with high paclitaxel content and obtaining paclitaxel by utilizing gene engineering and cell engineering.

The invention discloses an airlift bioreactor for amplification culture of taxus cuspidata stem cells. The airlift bioreactor comprises a tank body, a rotatable spiral guide cylinder, a microbubble generator, a temperature control device, an air supply device, a material supplementing device, a pH monitoring and adjusting device, a sampling device and a controller, the microbubble generator is arranged in the middle of the bottom of the tank body and communicated with the gas supply device; the rotatable spiral guide cylinder is fixed above the microbubble generator and comprises a spiral baffle and a guide cylinder, the guide cylinder is fixed in the center of the interior of the tank body, the spiral baffle is located in the guide cylinder, and the upper end and the lower end of the spiral baffle are rotationally and hermetically connected with the top of the tank body and the microbubble generator respectively; the controller is in signal control connection with the temperature control device, the gas supply device, the material supplementing device, the pH monitoring and adjusting device and the sampling device. Through a non-mechanically driven dynamic mixing mode, the bottleneck of oxygen transfer and mass transfer in a high-viscosity culture system is solved, and efficient reaction equipment is provided for large-scale culture of plant cells.