11 results about "Gossypium" patented technology

The invention discloses a preparation method of anti-aging whitening skin cream based on traditional Chinese medicine exosome extraction, and relates to the technical field of cosmetics. Comprising the following steps: (1) raw material compatibility and pretreatment: taking 1-8 parts by mass of abelmoschus manihot exosome, 1-8 parts by mass of bighead atractylodes rhizome exosome, 1-8 parts by mass of bletilla striata exosome, 1-8 parts by mass of radix angelicae exosome, 1-8 parts by mass of white poria cocos exosome, 1-8 parts by mass of radix paeoniae alba exosome, 1-8 parts by mass of lily exosome, 1-8 parts by mass of silkworm larva exosome, 1-8 parts by mass of white asarum exosome and 1-8 parts by mass of cordyceps sinensis exosome; according to the skin care product disclosed by the invention, the exosome system of twelve traditional Chinese medicinal materials is applied to the field of skin care products for the first time; a complete traditional Chinese medicine exosome extraction, identification and preparation technology system is established; the exosome is used as a natural nano-carrier, so that the skin permeability of active ingredients is remarkably improved; based on the theory of complementing color with color in traditional Chinese medicine, traditional Chinese medicinal materials with white character heads are carefully selected; the exosomes of the medicinal materials have a synergistic effect, so that multi-target skin metabolism regulation is realized.

The invention provides a plant HOX3 / CCR4-NOT complex module as well as a function and application of the plant HOX3 / CCR4-NOT complex module. A novel interaction module (signal path) in cotton plants is disclosed for the first time, called a 'HOX3 / CCR4-NOT complex' module, and the module is closely related to the length of cotton fibers and can be applied to length regulation and control of the fibers. The invention provides a new way for character optimization of cotton plants.

The present application relates to the technical field of plant genetic engineering, and particularly relates to application of GhNFXL1 gene in improving salt tolerance and / or cold tolerance of cotton plants. Through various tests, it is found that silencing of the GhNFXL1 gene can reduce the salt tolerance and cold tolerance of the plants; overexpression of the GhNFXL1 gene can enhance the salt tolerance and cold tolerance of the plants, and the results show that the GhNFXL1 positively regulates the salt tolerance and cold tolerance of the cotton plants.

The invention provides a metabolic marker combination for identifying okra related species, an identification method and application of the metabolic marker combination, and belongs to the technical field of drug detection. The identification method provided by the invention comprises the following steps: carrying out non-targeted metabonomics detection on dry powder samples of Abelmoschus manihot (L.) Medik., Abelmoschus moschus (L.) Meduli, Abelmoschus sagittifolius (L.) Merr. And Abelmoschus esculentus (L.) Moench by adopting ultra-high performance liquid chromatography-tandem mass spectrometry (UPLC-MS / MS), so as to obtain metabolite data, and carrying out quantitative analysis on the metabolite data, so as to obtain a sample of the Abelmoschus manihot (L.) Meduli, the sample of the Abelmoschus moschus (L.) Merr. And carrying out mass spectrum qualitative and quantitative analysis on metabolite data, and screening out common differential metabolites among the four plants as characteristic metabolites to realize variety identification of okra related species. The method can effectively distinguish okra species with similar morphologies, and has application value in traditional Chinese medicinal material original identification, germplasm resource screening and variety purity detection in a seedling raising stage.

The application discloses a kind of hydrazine compounds with eugenol as lead and its preparation method and application, and the biological activity test result shows that all compounds are excellent, broad-spectrum antibacterial activity to the plant pathogenic fungi tested.The inhibition effect of most target compounds on plant pathogenic fungi is better than that of positive control rynaxapyr, and the antibacterial effect of compound 11 on rhizoctonia solani, fusarium graminearum, alternaria solani, phoma exigua var. horii and phoma sorghicola is the best, and the EC 50 Values are 0.258 μg / mL, 0.679 μg / mL, 0.424 μg / mL, 0.384 μg / mL and 0.975 μg / mL respectively; for the gossypium gossypium, the antibacterial effect of compound 12 is the best, and the EC 50 Value is 0.989 μg / mL; followed by compound 11, and the EC 50 Value is 1.248 μg / mL.The hydrazine compounds prepared with eugenol as lead have excellent, broad-spectrum and high-efficiency anti-plant pathogenic microorganism activity, and can be used for preventing and treating plant diseases caused by plant pathogenic microorganisms.

The invention belongs to the technical field of nanofluid materials, and particularly relates to hydrotalcite nanofluid and a preparation method thereof. The preparation method comprises the following steps: mixing a mixed salt solution (divalent metal salt and aluminum salt) and a mixed alkali solution (sodium hydroxide and sodium carbonate), carrying out a co-precipitation reaction, carrying out solid-liquid separation, and washing the obtained precipitate to obtain a hydraulically gypsum-like precipitate; and dispersing the hydraulically gypsum-like precipitate in an alcohol-water mixed solvent for high-temperature crystallization to obtain the hydrotalcite nanofluid. According to the invention, a one-step process route is innovatively adopted to realize technical breakthrough, rich hydroxyl groups on the surface of the hydrotalcite material endow the nanoparticles with hydrophilicity, the main body laminate has positive charges to maintain dispersion stability through electrostatic repulsion, and a long-term stable system can be formed without depending on an exogenous stabilizer. The hydrotalcite nanofluid prepared by the invention has super-long stability, can be kept at room temperature for 8 months without generating sedimentation, and can meet the requirements of practical application.

The invention provides a coNOS gene and a gene engineering method thereof for improving cotton fiber traits. The invention discloses a new target, namely coNOS, which is a nitric oxide (NO) synthase, which can be used for improving fiber traits and / or yield traits of gossypium plants. Functional identification is carried out on the coNOS gene, and cotton plants with significantly increased fiber density, significantly increased fiber quantity and significantly increased yield are obtained through a transgenic technology. The invention also discloses the coNOS for increasing the content of nitric oxide in the fiber and controlling the synthesis of the cell wall of the fiber cell.

The invention discloses a cotton verticillium wilt-resistant gene identification method based on family analysis and application thereof, and 89 LRX family members are identified in four cotton genus by carrying out whole genome identification and analysis on a cotton LRX gene family; through evolutionary analysis, the LRX gene family is divided into four subgroups, the LRX genes in the same subgroup show similar conserved motifs, but some genes show significant differences; through chromosome position analysis and collinearity analysis, the LRX gene family experiences many fragment repetition events and cis-acting element analysis shows that the gene family is likely to participate in various biological and abiotic stress responses. Through an expression mode under the stress of verticillium wilt, a virus-induced gene silencing experiment is carried out by utilizing the GhLRX7, and a gene silencing plant shows more serious disease symptoms, so that the GhLRX7 plays an important role in the aspect of verticillium wilt resistance of cotton.

The invention provides a GSNOR gene and an application of the GSNOR gene in improved cotton plants. The GSNOR gene is subjected to isolation cloning and functional identification, and the expression quantity of the GSNOR gene is regulated and controlled through molecular biology and transgenic technologies, so that the regulation of plant growth and development is realized, and high-quality transgenic cotton with remarkably increased fiber quantity is obtained. The invention discloses functions and application of GSNOR protein and nitric oxide micromolecule signals, and particularly has positive effects in promoting fiber cell differentiation and improving cotton fiber density quality characters. The invention provides a new action target for variety improvement of cotton plants.

This invention discloses primers for the rapid identification of E-genome cotton species in diploid and tetraploid Gossypium and their applications, belonging to the field of molecular biology. Using the primers provided by this invention for the rapid identification of E-genome cotton species in diploid and tetraploid Gossypium, a nucleotide fragment of approximately 350 bp can be specifically amplified in PCR reactions using E-genome cotton species DNA as a template; however, no amplification products are obtained in PCR reactions using genomic DNA from other diploid or tetraploid cotton species as templates, demonstrating high specificity. This method enables rapid and accurate identification of E-genome cotton species, effectively solving the problem of accidental confusion between E-genome cotton species DNA and other cotton species DNA in experimental work, filling the gap in rapid identification technology for E-genome cotton species, and has significant practical value.

1 Abstract The present disclosure relates to the technical field of plant genetic engineering, and in particular, to the use of GhNFXL1 gene in improving the salt tolerance and / or cold tolerance of a Gossypium plant. According to the present disclosure, through various experiments, silencing the GhNFXL1 gene will reduce the salt tolerance and cold tolerance of plants; the overexpression of the GhNFXL1 gene enhances the salt tolerance and cold tolerance of plants. The results show that GhNFXL1 plays a positive regulatory role in the salt tolerance and cold tolerance of cotton. Abstract The present disclosure relates to the technical field of plant genetic engineering, and in particular, to the use of GhNFXLI gene in improving the salt tolerance and / or cold tolerance of a Gossypium plant. According to the present disclosure, through various experiments, silencing the GhNFXLI gene will reduce the salt tolerance and cold tolerance of plants; the overexpression of the GhNFXL1 gene enhances the salt tolerance and cold tolerance of plants. The results show that GhNFXL1 plays a positive regulatory role in the salt tolerance and cold tolerance of cotton. 1 20 25 20 11 21 17 F eb 2 02 5 1 7 F e b 2 0 2 5 2 0 2 5 2 0 1 1 2 1 4 4 / 5 FIG. 4 4 / 5 A 0.20 0.15 I 0.10 ** 0.05 0.00 WT B OE-1 OE-2 OE-3 C Mock GhNFXL1-OE Mock GhNFXL1-OE FIG. 4 4 20 25 20 11 21 17 F eb 2 02 5 2 0 2 5 2 0 1 1 2 1 1 7 F e b 2 0 2 5 CBA M o c kM o c k G h N F X L 1 - O E 4 / 5