36 results about "Pteridophyte" patented technology

The invention relates to a method for plant restoring soil of arsenic contamination, which is realized through inoculating arbuscular mycorrhizal fungi to centipedefern, a kind of pteridophyte, thus producing fungus root, the method comprises the steps of, (1) collecting raw pteridophyte material, obtaining spores of pteridophytes, cultivating young plant sprout, (2) producing fungus roots from pteridophyte, (3) transplanting the adult strain of young sprouts to arsenic contaminated soil. The invention can be applied to aid the arsenic super rich centipedefern to adapt to arsenic contamination environment.

The invention relates to a plant-derived growth-promoting organic medical fertilizer, and belongs to the technical field of organic fertilizers. The plant-derived growth-promoting organic medical fertilizer comprises the following components in percentage by weight: 10 to 35 percent of pteridophyte rhizome, 10 to 38 percent of pine needle, 10 to 36 percent of leguminous plant rhizome, 2 to 10 percent of neem, 2 to 10 percent of tung oil shell, 10 to 35 percent of chicken manure, 5 to 20 percent of pigeon manure, 0.1 to 1.0 percent of zymophyte and 0.05 to 1.0 percent of beneficial microbial strain. The organic medical fertilizer not only has sufficient fertilizer efficiency for promoting the growth of crops but also can effectively prevent and control pests. The invention also provides a method for preparing the plant-derived growth-promoting organic medical fertilizer.

The invention discloses a huperzia serrate endophytic fungus which is obtained from a pteridophyte, namely, a huperzia serrate plant by adopting a separating and purifying technology, is named Ceriporia lacerate HS-ZJUT-C13A and is collected in the China Center for Type Culture Collection on October 28, 2012 with the collection number CCTCC M 2012433. The strain provided by the invention can be used for preparing a compound, namely, 8alpha, 15alpha-epoxydized huperzine A with a nerve protection effect. A conversion method has the advantages of simple fermentation conditions, high substrate conversion rate and the like, is easily cultures the strain, has the potential of industrial large-scale production, is a novel way for obtaining the compound, protects valuable and rare medicinal huperziaceae plant resources from being damaged and can provide a novel thought for reliving the current situation of lack of huperzine A in clinical administration.

The invention belongs to the technical field of biological engineering, and relates to a culture medium for the spore germination and seedling culturing of pteridophyte, which is characterized by consisting of the following nutritional components: 2 to 60 mmol.L<-1> nitrate ions, 1 to 30 mmol.L<-1> ammonium ions, 0.3 to 8 mmol.L<-1> phosphate radical ions, 2.7 to 66 mmol.L<-1> potassium ions, 0.37 to 12.0 mmol.L<-1> calcium ions, 0.18 to 1.8 mmol.L<-1> magnesium ions, 0.173 to 1.73 mmol.L<-1> sulfate ions, 10 to 100 mumol.L<-1> chelated ferric salt or chelated ferrous salt, 10 to 200 mumol.L<-1> boric acid, 10 to 100 mumol.L<-1> divalent manganese ions, 3 to 30 mumol.L<-1> zinc ions, 0.5 to 8 mumol.L<-1> divalent copper ions or complexes thereof, 0.1 to 1 mumol.L<-1> molybdate ions, 0.01 to 0.1 mumol.L<-1> divalent cobalt ions, 0.05 to 12 mumol.L<-1> chloride ions, 0.3 to 30 mumol.L<-1> thiamine hydrochloride and the balance of water, wherein the pH value of the culture medium is between 4.0 and 9.0. The culture medium can improve the germination rate of spores.

The invention relates to an organic feed containing a taxol component with an anticancer function, which comprises the following components in percentage by weight: 5-38 percent of Chinese yew, 3-45 percent of pteridophytes and auxiliary materials. The feed not only has no chemically-synthesized addictive, but also combines taxol with the anticancer function with the pteridophytes, so that animals fed by the feed are healthy and strong, have strong activity and can be healthily and safely eaten by normal groups and cancer patients. The feed cannot cause splash, can indirectly and effectively prevent and treat cancer and promote the virtuous circle of ecological environment.

The invention discloses a method for platycerium wallichii tissue culture and rapid propagation and relates to a method for obtaining the platycerium wallichii test-tube plantlet in a short time through a plant tissue culture technology. The in-vitro tissue culture and rapid propagation method of the platycerium wallichii is built by taking the platycerium wallichii tender sporophyl as an explant, disinfecting the explant, and performing GGB induction, proliferating, differentiating and rooting. The growth cycle is shortened, the shortage of the platycerium wallichii commercialized produced seedlings can be relieved and a foundation is laid for innovating the germplasm resources of the pteridophyte in future.

The invention discloses a pteridophyte seedling raising device. The pteridophyte seedling raising device comprises a seedling raising basin, a sowing clapboard, and a culture medium pushout constructional element. The seedling raising basin comprises a basin body (2) and a cover body (3) which is matched with the basin body. The basin body is composed of a bottom wall and side walls. Through-holes are formed in the bottom wall. The cover body is composed of a top wall and side walls. Convection holes are formed in the side wall of the cover body. The sowing clapboard (4) is arranged in the basin body and is composed of clapboard side walls and side walls of griddings arranged inside the clapboard side walls. The culture medium pushout constructional element (5) comprises a base seat and a convex circular cylinder which is arranged on the base seat and matched with the shape of gridding cavities. The pteridophyte seedling raising device can improve efficiency of seedling and transplanting, reduce cross infection probability between sporophytes, reduce damage of gametophytes and sporophytes in transplanting process, and has the advantages that cultivating room is made full use of, stability of development environment of spores and seeding transplanting process standardization are guaranteed, management cost is reduced and the pteridophyte seedling raising device is suitable for pteridophyte seedling standardization and large-scale production.

The present invention relates to a pteridophyte propagation method in limestone district, belonging to the field of flowers, plants and Chinese medicinal herbs cultivation technology. Said method includes the following steps: collecting spores in spore ripening season of pteridophyte, placing the collected spores into a clean container, placing said container in a ventilating shade place and making it be naturally dried; in 2-3 month of spring sowing the spores into the moss cluster grown on the nightside limestone, after the sporophyte is grown for 20-30 days, transplanting the sporophyte together with moss cluster into green-house or flowers nursery garden to make cultivation.

The invention discloses a huperzia serrata endophytic fungus which is obtained by separation from a stem part of a living body of a pteridophyte huperzia serrata plant and classified and named as peyronellaea glomerata HS-ZJUT-XW12, wherein the strain is collected in China Center for Type Culture Collection (CCTCC) on the collection date of October 28, 2012 with the collection number of CCTCC NO: M 2012434. The strain provided by the invention is found by inventors after years of creative experimental labor, and the strain is firstly used for fermentation and culture so as to prepare a compound FPBA with liver-protecting activity; the preparation method has the advantages of simple fermentation conditions, easiness in culture of the strain, few process steps, short production period and the like, and further has potential for realizing industrial large-scale production; a new way is provided for seeking sources for developing pyrrole type liver-protecting medicines, and the shortage of clinical medicines can be alleviated to a certain extent.

The invention provides a sowing method suitable for pteridophytes in a slope restoration process. The sowing method of the pteridophytes comprises the steps as follows: step 1, immersing a polyurethane substrate in a spore suspension of pteridophytes to obtain a polyurethane substrate attached with spores; step 2, performing sowing. According to the method, the spores are adsorbed onto the polyurethane substrate, the polyurethane substrate plays two roles in the germination process of the pteridophytes: on one hand, the polyurethane substrate can provide a growth carrier for the spores and prevent the condition that the mitoplast at the initial stage of germination of spores cannot grow into young gametophytes easily due to coverage of spores with soil or other types of substrates in the sowing process, on the other hand, the good porosity structure of the polyurethane substrate can provide specific microenvironments for growth of sporophytes at the early stage, guarantee air, moisture, nutrients and the like required by growth of the sporophytes and greatly increase the survival rate of the spores.

The invention provides a traditional Chinese medicine pesticide for preventing and controlling peach diseases, as well as a preparation method and application thereof. The pesticide is prepared from 50-70 parts of wormwood plant, 30-50 parts of pteridophyte, 20-30 parts of azedarach, 10-30 parts of Chinese chives and 10-30 parts of 90% ethyl alcohol. The traditional Chinese medicine pesticide is effective in preventing and controlling peach diseases, the medicinal material sources are abundant and are easily acquired, the cost is low, the application dosage of the pesticide is reduced and the traditional Chinese medicine pesticide is suitable for popularization and application in fruit farmers.

The invention provides a dendrobium officinale planting method under a bamboo forest. The dendrobium officinale is planted under the nature environment bamboo forest, and special fertilizer of dendrobium officinale is prepared from wormwood, pteridophyte, cow dung, herb residues, loess, moss, naphthylacetic acid, and naphthylacetic acid; nutrition matters of every component are coordinated and matched, and enriched in various nutrients for the full growth process of the dendrobium officinale; the method for planting the dendrobium officinale can improve the disease resistance of the dendrobium officinale; the chemical pesticide is not required to spray basically during the whole planting cycle, thus the quality of the dendrobium officinale product is improved, the yield is promoted, and the planting economic benefit is increased.

The invention discloses a sterilization and inoculation method of pteridophyte spores. One set of sterilization and inoculation method applicable to trace pteridophyte spores is designed by combining a sterilization method of a tissue culture technology with tools including a DNA (Deoxyribonucleic Acid) purification column and the like, and is applicable to an in-vitro preservation process. According to the technology disclosed by the invention, the problems of insufficient sterilization and interbreeding and disinfection liquid residues, which easily occur in a disinfection process, are solved; the pollution rate can be effectively reduced and the inoculation efficiency is improved. The sterilization and inoculation method disclosed by the invention has the advantages that the trace pteridophyte spores can be efficiently disinfected and inoculated; experimental apparatuses are easy to obtain; the cost is low, the operation is convenient, the inoculation efficiency is high and the like.

The invention provides a pretreatment method for a pteridophyte sporangium observing material, relates to a method for treating a whole filicopsida sporangium observing material, and belongs to the field of plant morphology and plant photomicrography. Sodium hypochlorite with redox properties acts on pteridophyte sporangium, so that the pteridophyte sporangium is softened, recovers and fades, impurities are eliminated, the observed pteridophyte sporangium is integral in form and clear and visible in structure, annulus color contrast is enhanced, and research ability of the pteridophyte sporangium and attractiveness of photos are improved greatly.

The invention discloses a medicament for treating and preventing malignant tumors and a preparation method thereof. The medicament comprises, by weight, 25 to 35 parts of Poria cocos, 15 to 20 parts of radix paeoniae alba, 3 to 6 parts of honeysuckle, 4 to 8 parts of gynostemma pentaphylla, 10 to 15 parts of Chinese actinidia roots, 15 to 20 parts of black nightshade, 12 to 14 parts of alexipharmic pteridophyte, 2 to 5 parts of Chinese angelica, 2 to 4 parts of turtle shells, 5 to 8 parts of pseudo-ginseng, 2 to 4 parts of snow lotus herb, and 2 to 5 parts of smilax bockii warb. Besides, the preparation method comprises the following steps of crushing, extracting, concentrating, and preparing of an extract into a specific dosage form.

The invention belongs to the technical field of weathered crust rare earth enrichment, and particularly relates to a method for enriching rare earth elements in a weathered crust by using pteridophytes. The method comprises the following steps of 1) soil pretreatment; and 2) pteridophyte planting, wherein the pteridophytes are planted on the weathered crust, and the pteridophytes comprise one or more of blechnum orientale, dicranopteris pedata, athyrium filix-femina, dryopteris filix-mas, asplenium trichomanes, diplopterygium glaucum, lindsaea odorata, woodwardia japonica, stenoloma chusana, adiantum flabellulatum, cibotium barometz, microlepia strigosa and diplazium donianum. Different pteridophytes are planted on different structural layers of the weathered crust in different modes to be used for adsorbing rare earth elements in soil, so that the rare earth resources can be effectively utilized; and the effect of improving the surrounding ecological environment can be achieved by planting the pteridophytes in the weathered crust soil. Compared with an existing rare earth mining technology, the method cannot cause secondary pollution. The method provides an economical and effective solution way for realizing ecological management of rare earth polluted land and rare earth reclamation.

The invention discloses a planting box for planting deep sea pteridophyte indoors. The planting box comprises a base. The planting box is characterized in that the base is located on the ground, a deep sea pteridophyte planting mechanism is arranged on the base, a deep sea pteridophyte ecological supply mechanism is arranged below the deep sea pteridophyte planting mechanism, a light insulating mechanism is arranged outside the deep sea pteridophyte planting mechanism, a controller and a battery box are arranged above the base, the power input end of the controller is electrically connected with the battery box, the signal input end of the controller is electrically connected with a carbon dioxide concentration sensor, an oxygen concentration sensor and a water pressure sensor, and the signal output end of the controller is electrically connected with the water pressure sensor, a new water supply electromagnetic valve, a deep sea pteridophyte planting box water pressure holding pump, anew water supply electromagnetic valve and an old water drainage electromagnetic valve. The planting box has the advantages of being simple in structure and high in practicality.

The invention provides an earthworm culturing matrix and a preparation method thereof. According to a designed and screened formula, the earthworm culturing matrix is prepared from 400 to 600 parts of soil, 100 to 300 parts of paper pulp sludge, 100 to 200 parts of wormwood plant, 100 to 200 parts of pteridophyte, 100 to 200 parts of straw scraps and 50 to 100 parts of dried cow dung. The earthworm culturing matrix is reasonable in formula, and is abundant in nutrients; a reasonable carbon nitrogen ratio is provided for a fermenting process, so that the earthworm culturing matrix has higher superior quality, the quality of the earthworm culturing matrix is improved effectively, the toxic and harmful substances in the earthworm culturing matrix are lowered, yield is increased, and the quality is improved.