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

2 results about "Callus" patented technology

Plant callus (plural calluses or calli) is a growing mass of unorganized plant parenchyma cells. In living plants, callus cells are those cells that cover a plant wound. In biological research and biotechnology callus formation is induced from plant tissue samples (explants) after surface sterilization and plating onto tissue culture medium in vitro (in a closed culture vessel such as a Petri dish). The culture medium is supplemented with plant growth regulators, such as auxins, cytokinins, and gibberellins, to initiate callus formation or somatic embryogenesis. Callus initiation has been described for all major groups of land plants.

Chilli cytoplasm male sterile line protoplast separation purification and callus forming method

InactiveCN102388803AStrong heterosisHigh purityHorticulture methodsPlant tissue cultureBiotechnologyPectinase
The invention provides a chilli cytoplasm male sterile line protoplast separation purification and callus forming method, which relates to the protoplast source, separation, purification and protoplast culture and callus forming and belongs to the field of biotechnology science. The method comprises the following steps that: 1, chilli cytoplasm male sterile line aseptic seedling main leaves are used as materials for separating the protoplast; 2, young tender blades are cut and are placed into a CPW9 enzymolysis solution containing cellulase, pectinase and macerozyme, and the solution is placed onto a 27 DEG C shaking bed for dark treatment; 3, the enzymolysis liquid is filtered by a 300-mesh nylon sieve, and the protoplast is collected after centrifugation washing; and 4, the obtained protoplast is cultured into a liquid culture medium containing hormone in different concentrations, and fresh culture media are regularly added in the period until the callus is formed. In the method, the chilli male sterile materials are used for carrying out protoplast separation and culture, and important significance is realized on further studying the protoplast fusion and using the fusion technology for realizing the development of the novel chilli cytoplasm male sterile line materials.
Owner:JIANGSU ACAD OF AGRI SCI

Tissue culture method of syringa microphylla diels and method for rapidly obtaining large syringa microphylla diels seedlings

ActiveCN111512963AImprove survival rateEfficient reproductionHorticulture methodsPlant tissue cultureAxillary budSeedling
The invention relates to a tissue culture method of syringa microphylla diels and a method for rapidly obtaining large syringa microphylla diels seedlings. The tissue culture method comprises the following steps of (1) explant selection and disinfection: cutting the top end part of an annual tender branch, cutting the top end part into a stem segment with a terminal bud or 1-2 axillary buds as anexplant, and carrying out disinfection treatment; (2) starting culture: putting the explant into a starting culture medium, and enabling the terminal bud or the axillary bud to be just in contact withthe culture medium until the terminal bud or the axillary bud germinates, wherein the starting culture medium takes an MS culture medium as a basic culture medium, 30g/L of saccharose, 6g/L of agar,1mg/L of hormone 6-BA and 0.2 mg/L of hormone NAA are added at the same time, and the pH is adjusted to 5.8-6.2; (3) carrying out subculture; (4) performing rooting culture; and (5) performing transplanting to obtain tissue culture seedlings. According to the method, the survival rate of the syringa microphylla diels explants in the starting culture process is high, calluses are not prone to appearing, and the induction rate of axillary buds or terminal buds is high.
Owner:内蒙古和盛生态科技研究院有限公司 +1
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