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

88results about How to "Increase the cultivation area" patented technology

Three-dimensional pipeline intelligent control soilless culture system

The invention discloses a three-dimensional pipeline intelligent control soilless culture system, which comprises a liquid storage pipe (1) sealed by a sealing cover, a liquid return pipe (5), a main pipeline bracket (13), a main liquid inlet pipe (17), a culture pipe (6) with planting holes, liquid level adjusting water outlet seal heads (22), an upper liquid outlet pipe (16), a lower liquid inlet pipe (15), a circulating water pump (10), an intelligent automatic controller (18), a standby liquid charging cup (26), a first concentrate preparation cup (3), a second concentrate preparation cup (3), a water inlet joint electromagnetic valve (7), a water level detector (19), a main pipeline bracket connecting port (25), a liquid supply pipe (12) and the like, wherein the liquid level adjusting water outlet seal heads (22) are arranged at the two ends of the culture pipe (6); and the standby liquid charging cup (26) is arranged on the top of the liquid storage pipe (1). The three-dimensional pipeline intelligent control soilless culture system has the advantages of rational structure, flexibility and convenience in assembly and disassembly, high automation degree, water saving, power saving, low use cost, full nutrient absorption by vegetables, high growth speed, small floor area and large culture area, and is suitable for being used in families, hotels, exhibition halls and the like.
Owner:陈瑜文

Virus-free tissue culture and rapid propagation method of Olea europaea

The invention discloses a virus-free tissue culture and rapid propagation method of Olea europaea. The method comprises the following steps: 1, removing seed shells: removing seed shells through a sanding technology; 2, making explants: immersing the shelled seeds in a sucrose solution for 3-5h, taking out the immersed seeds, drying the immersed seeds in a dark place, and disinfecting the dried seeds; 3, carrying out inductive culture: inoculating the explants to an inductive culture medium to form callus tissues, transferring the callus tissues to a differentiation culture medium, and inducing clumpy buds to form rootless tissue seedlings; 4, carrying out propagation culture: inoculating the rootless tissue seedlings to a propagation medium, and carrying out subculture; 5, carrying out rooting culture: inoculating the rootless tissue culture seedlings to a rooting culture medium, and carrying out rooting culture; 6, carrying out seedling strengthening culture: carrying out seedling strengthening culture on the rooted tissue culture seedlings in a seedling strengthening culture medium for 10d; and 7, transplanting: tansplanting the seedlings after the virus-free tissue culture seedlings grow to 3-5cm, and culturing the transplanted seedlings to form young plants. The method is a new method for growing Olea europaea seedlings, accelerates the seedling growing speed, and meets scale production requirements.
Owner:岳兰兰

Boletus aereus culture medium, preparation method therefor and application of boletus aereus culture medium

The invention relates to the technical field of boletus aereus culture and particularly relates to a boletus aereus culture medium, a preparation method therefor and an application of the boletus aereus culture medium. The boletus aereus culture medium provided by the invention is prepared from wood shavings, straw, red soil, cereal grains, rice bran, gypsum powder, a minor-element additive and ayeast extract, wherein the wood shavings is one or a mixture of at least two of Chinese chestnut wood, Cyclobalanopsis glauca wood, alder and Betula luminifera wood. The limitation that materials of existing boletus aereus culture media are restricted to growth cycle, regions or culture use is broken through, the region of culture is enlarged, and meanwhile, the raw materials are wide in source, large in quantity and low in cost; and the preparation method is simple, and the production cycle is short. By adopting the boletus aereus culture medium provided by the invention, the growth speed ofmycelia of boletus aereus can be accelerated, the boletus aereus culture time is shortened, meanwhile, the boletus aereus yield, average boletus aereus weight and boletus aereus quality are improved,thus, the productivity is greatly increased, the production cost is reduced, and the boletus aereus culture medium has remarkable economic benefit.
Owner:JINGHONG HONGZHEN AGRI TECH CO LTD

Culture method of photosynthetic microorganisms and photobioreactor

The invention relates to a culture method of photosynthetic microorganisms. According to the method, photosynthetic microorganisms are inoculated into a thin-layer liquid medium to be cultured, wherein thickness of the culture solution is not more than 10 cm; any homogenization operation is not carried out on the culture solution within the culture period; and a light source is provided for irradiation of the culture solution. A photobioreactor for culturing the photosynthetic microorganisms according to the above method is also included. The photobioreactor comprises at least a board body, which extends along the horizontal direction. The board body has opposite upper and lower surfaces, and the periphery is provided with a cofferdam part which extends upwards from the upper surface of the corresponding board body. The upper surface of each board body and the inner surface of the corresponding cofferdam part form a space for containing the culture solution for culture of the target photosynthetic microorganisms. The minimum vertical height of the cofferdam part is not more than 10 cm. The invention also relates to a photobioreactor containing multilayer of the board bodies which are stacked at certain interval in the vertical direction.
Owner:GUOTOU BIO TECH INVESTMENT CO LTD

Large-scale production process of uterine membrane stem cells

The invention provides a large-scale production process of uterine membrane stem cells. The process comprises the following steps: (1) performing separation extraction and primary culture on the uterine membrane stem cells; (2) performing culture amplification on the uterine membrane stem cells; (3) performing large-scale culture on the uterine membrane stem cells; (4) detecting the uterine membrane stem cells; (5) storing the uterine membrane stem cells in a freezing manner; and (6) storing the uterine membrane stem cells in the freezing manner for a long time and performing recovery detection at regular time. According to the process, the uterine membrane stem cells are obtained from the menstrual blood of a female at a child-bearing period, so that a large quantity of high-quality uterine membrane stem cells rich in functional activity can be obtained in short time by utilizing an in-vitro culture amplification method; and the uterine membrane stem cells are stored in the freezing manner for a long time under the environment of -196 DEG C after being detected to be qualified, thereby providing a large quantity of uterine membrane stem cell resources for clinical and scientific researches in the future. Thus, the great social value and significance is achieved.
Owner:上海坤爱生物科技股份有限公司

Double-layer assembly type cytomechanics loading carrier device

InactiveCN105462835AAddress high order of magnitude requirementsNo toxicityTissue/virus culture apparatusBiocompatibility TestingCell culture media
The invention relates to a carrier device for conducting tensile stress loading on cells, and the device is composed of an upper layer clamping clamp, an intermediate layer clamping clamp, a lower layer clamping clamp, multiple screws, an upper layer silicone rubber membrane and a lower layer silicone rubber membrane. The area of a cell culture basement membrane is increased through the clamping clamps and the screws, meanwhile, double layer design is adopted, and the effective culture area of each stressed cell is greatly increased. By means of the double-layer assembly type cytomechanics loading carrier device, effective mechanical loading can be conducted on the four layers of cells (the front side and the reverse side of the basement membrane) at the same time, and the requirement of the high throughput test for the number of cells is satisfied. The clamps, the screws and the basement membrane are all made of transparent materials, and the biocompatibility is excellent. Real-time microscopical cell morphology observation can be achieved. The whole device is simple and fast in assembling process and cell inoculation process, after being assembled, the device is fitted to all types of existing mechanical loading equipment with axial tension as the design principle as a whole, and loading and unloading are both convenient and efficient. The whole carrier device can be sterilized once again and used repeatedly, the experimental process is simplified, and experiment efficiency is greatly improved.
Owner:孙晓雷 +1

System for producing and preparing exosome and method for preparing exosome

The invention discloses a system for producing and preparing exosome and a method for preparing the exosome, and particularly relates to the field of biological medicine. The method comprises two parts of cell culture and exosome extraction. The system comprises a first storage tank, a second storage tank, a hollow fiber cell culture device, a tangential flow filtering device, a first peristaltic pump and a second peristaltic pump. The system can be applied to industrial large-scale production and preparation of the exosome. According to the system, a large number of hollow fiber tubes in the hollow fiber device are utilized, so that the cell culture area is increased; cells can be promoted to secrete a large amount of exosome through a culture medium conveyed by the hollow fiber tubes, and the produced exosome solution is purified through the tangential flow filtering device; the system is simple to operate, high in recovery rate, free of intermediate pollution, high in purity and high in concentration. By means of the system, the integrated preparation process from cell culture to exosome production can be realized, and the system is very suitable for industrial large-scale production and preparation of clinical-grade exosome.
Owner:瑞太生物科技(沈阳)有限公司

Culture device for adherent cells, 2.5D beehive type culture system and method

The invention discloses a culture device for adherent cells, a 2.5D beehive type culture system and method. The culture device comprises a culture jar, a TC bracket and TC culture plates, wherein the TC bracket is arranged in the culture jar and is provided with a plurality of fixing parts which are arranged at different heights, and the fixing parts are used for mounting a plurality of TC culture plates in a layered manner; and the two surfaces of each TC culture plate are cell culture surfaces, and the TC culture plates are detachably arranged on the fixing parts with different heights respectively to form multiple layers of cell culture surfaces. The 2.5D beehive type culture system comprises the culture device and a mixture of an adherent cell culture solution and a macromolecular solute. According to the method, the mixture is injected into the 2.5D beehive type culture system for culture. The culture device provided by the invention is favorable for increasing the culture area of unit volume; the provided 2.5D beehive type culture system can simulate a 3D culture environment; and the method provided by the invention can be used for promoting cells to secrete more extracellular matrix proteins.
Owner:湖南美柏生物医药有限公司
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