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102 results about "Lemna minor" patented technology

Lemna minor. Duckweed family (Lemnaceae) Description: This floating aquatic plant consists of a single oval or oval-obovate thallus (a body that combines the functions of leaf and stem); it is about 2-5 mm. long and 1.5-3.5 mm. across.

Device and method for treating organic waste water by combining microorganism electrolytic tank and lemna minor cultivation

The invention relates to a waste water treatment technology and specifically relates to a device and method for treating organic waste water by combining a microorganism electrolytic tank and lemna minor cultivation. The device comprises a microorganism electrolytic tank, a photobioreactor and a master controller, wherein a secondary light source, an illumination intensity detector and a nitrogen phosphorus concentration detector are arranged on the photobioreactor, and the lemna minor is cultivated in the photobioreactor. The defects that the microorganism electrolytic tank and the lemna minor are respectively used for treating the organic waste water can be overcome simultaneously, the treatment effect of the sewage is improved, and the obtained biofuel methane and biomass can be used for compensating the sewage treatment cost, a new path for efficiently treating the organic sewage is provided, and the method and the device have important significance on energy conservation and emission reduction and environmental management. And furthermore, the device is capable of overcoming the influence of the overcast and rainy weather and haze weather on the treatment efficiency, and the sewage treatment automatic control under different weather conditions can be realized.
Owner:INNER MONGOLIA UNIV OF SCI & TECH

Remote-control airboat for collection and compression of lemna minor and using method of remote-control airboat

The invention discloses a remote-control airboat for collection and compression of lemna minor and a using method of the remote-control airboat, and belongs to the field of water environment treatment. The remote-control airboat comprises a constant immersion-depth airboat. A hydraulic transmission system and a lemna minor collecting, pressing and storing device are arranged on the constant immersion-depth airboat. The lemna minor collecting, pressing and storing device comprises a float grid, lemna minor collection rake teeth, spiral pressing water filters and water filtering perforated plates. The hydraulic transmission system is used for driving the lemna minor collection rake teeth so as to send lemna minor to the spiral pressing water filters. Lemna minor subjected to moderate pressing treatment enters a storage chamber so as to be compressed and stored. A fan of the constant immersion-depth airboat drives the airboat to advance. When the weight of lemna minor in the lemna minor collecting, pressing and storing device is increased, river water of corresponding weight is discharged from the airboat, so that the constant immersion depth of the airboat is ensured. The lemna minor collecting, pressing and storing device further comprises the water filtering perforated plates. The high ends of the water filtering perforated plates are mounted at the bottoms of the lemna minor collection rake teeth. The remote-control airboat realizes lemna minor filtering and compressing, and is strong in collection ability, and compressed lemna minor can be recycled.
Owner:沈晓笑

Chinese medicinal composition for treating pig ectozoa and preparation method thereof

The invention provides a Chinese medicinal composition for treating pig body surface parasites and a preparation method thereof, and relates to the technical field of preparation of a pig veterinary medicine. The Chinese medicinal composition is prepared from the main raw materials: cleistocalyx operculatus bark, radix ampelopsis, yellow lycoris bulb, tobacco, Incised Corydalis Herb, wintercherry, delphinium, maritime dock, golden larch bark, Chinese mugwort leaf, sessile stemona root, mint, lemna minor, philippine violet herb, eucalyptus grandis leaves, alderleaf sida leaf, roegneria thoroldiana, senecio dianthus franch and liquorice root. By scientific compatibility and a synergistic effect of various raw materials, the Chinese medicinal composition has effects of removing toxicity and killing parasites, dispelling wind and arresting itching, inhibiting bacteria and promoting granulation and the like, can effectively remove and treat parasites of louse, mite, tick, flies, mosquitoes and the like on body surfaces of pigs and symptoms of pruritus, bleeding, abscess, dermatitis and the like, which are caused by the parasites, meanwhile, can inhibit microorganism and mould breeding on the body surfaces of the pigs, promotes regeneration of damaged skin, is safe, has no irritation and is valuable to popularize and use.
Owner:LUCHUAN COUNTY SHANLUO TOWN ZHENXING PIG FARM

Method for utilizing running water net cages to breed whitmania pigra

The invention discloses a method for utilizing running water net cages to breed whitmania pigra. The method includes the following steps that (1) the net cages are manufactured; (2) the net cages are placed at the sheltered and sunny positions in a water area, and the interval between every two adjacent net cages ranges from 2m to 3m; (3) the net cages are placed into water 10 days before the whitmania pigra is placed into the net cages, meanwhile, water hyacinth, lemna minor and other aquatic plants are placed into the cages, and the placed aquatic plants account for 35-40% of the net cage water surface area; (4) food of the whitmania pigra is placed in the water area, wherein the weight of food is 2-3 times the weight of the whitmania pigra; (5) in an appropriate cloudy day early in July, the young whitmania pigra is placed into the different net cages of a river channel according to the body sizes, and the 3000 whitmania pigra is placed in each net cage; (6) in general, nets are hauled and the whitmania pigra is caught from late October. Due to the adoption of the method, the defects that artificial running water breeding cost is high, the yield of the whitmania pigra bred in natural running water surfaces is low, and the whitmania pigra is not easy to catch can be well overcome. The practice shows that due to the adoption of the method, the yield can be effectively improved and social benefits and economic benefits are remarkable.
Owner:JIANGSU POLYTECHNIC COLLEGE OF AGRI & FORESTRY

Multifunctional lemna minor culturing net cage for pond

ActiveCN103798119APrevent from leaving the boxPrevent fish from swimming inAgriculture gas emission reductionCultivating equipmentsLemna minorWater quality
The invention discloses a multifunctional lemna minor culturing net cage for a pond, which comprises a net cage, a floating body check block and an outer edge net, wherein the upper end face of the net cage is an open face; the net cage is provided with sinkers; the floating body check block is arranged at the upper end of the net cage in a manner of surrounding the edge of the upper edge of the net cage; the outer edge net is a netty sheet body, is connected with the floating body check block, is laid around the upper end of the net cage in a surrounding manner and is provided with floats so as to float on the water surface; the net cage is suspended in the water under the combined action of buoyancies of the floating body check block and the floats and sinking forces of the sinkers; the floating body check block floats on the water surface in a manner that the top half part of the floating body check block is exposed out of the water surface; the floating body check block is provided with at least one foodstuff opening. The multifunctional lemna minor culturing net cage for the pond has good lemna minor culturing and preservation functions and not only can continuously provide edible lemna minor for fishes, but also takes an effect of purifying water quality of the pond. Moreover, the multifunctional lemna minor culturing net cage for the pond can also be used for culturing and breeding fancy fishes such as goldfishes and the like and can also be used as a temporary rearing net cage of fishes in necessity.
Owner:GUANGXI UNIV

Amino acid foliar fertilizer produced with edible fungus residue as main material and preparation method thereof

The invention discloses an amino acid foliar fertilizer produced with edible fungus residue as the main material and a preparation method thereof. The fertilizer adopts edible fungus residue as the main material, and takes waste molasses liquid, Chinese herbal medicine, shell powder, acacia leaf, rice bran, plant ash, naphthylacetic acid and indoleacetic acid, etc as the auxiliary materials. According to the characteristics of the raw materials, Aspergillus niger, Aspergillus oryzae and Bacillus licheniformis are employed for step fermentation in order, stirring is carried out continuously during fermentation, and quantitative oxygen is introduced regularly. Specifically, the Chinese herbal medicine is composed of lemna minor, cinnamomum camphora leaf, astragalus, acorus calamus and mint. The shell powder is prepared by drying and crushing of lobster shell or crab shell. The amino acid foliar fertilizer prepared by the method provided by the invention has an amino acid content of more than or equal to 30% and comprehensive nutrition, contains crop growth required macroelements, trace elements and growth regulator and a lot of active substances produced by fermentation, has high plant absorption and utilization rate, and has wide raw material sources and low price. Also, the production process has no pollution or sewage discharge, and is environment-friendly and sanitary.
Owner:WUHAN RUIZE SOURCE BIOLOGICAL ENVIRONMENTAL PROTECTION TECH

Feed promoting rapid growth of live pigs, enhancing immunity and being relatively low in drug residues

The present invention provides a feed promoting rapid growth of live pigs, enhancing immunity and being relatively low in drug residues, and relates to the technical field of breeding the live pigs. The feed comprises the following raw materials: 110-130 parts of soybean flour, 125-135 parts of corns, 80-95 parts of fish meal, 88-101 parts of soybean meal, 75-85 parts of blood and bone meal, 56-84 parts of silkworm chrysalis powder, 30-38 parts of glutinous rice wine, 11-18 parts of periostracum cicada, 8-15 parts of herba asari, 4-13 parts of chamomile, 10-18 parts of equisetum hyemale herbs, 7-12 parts of lemna minor, 2-8 parts of mulberry leaves, 3-9 parts of fructus viticis, 11-16 parts of radix geutianae, 8-15 parts of radix scutellariae, 4-10 parts of cortex moutan, 9-20 parts of cortex lycii radicis, 12-16 parts of intestine moistening herbal medicines and 14-22 parts of toxin removing herbal medicines. Beneficial effects are as follows: the feed is sufficient in nutrition components, can help pigs absorb and digest nutrients, promotes growth and development of the pigs, further contains trace elements enhancing immunity, and is relatively low in the drug residues.
Owner:佛山市高明区生产力促进中心

Medical color doppler ultrasound coupling agent and preparation method thereof

The invention discloses a medical color doppler ultrasound coupling agent and a preparation method thereof, and belongs to the field of traditional Chinese medicines. Effective components of the coupling agent, namely a traditional Chinese medicine preparation, comprise the following raw materials: calendula, angelica dahurica, tea-seed oil, broom cypress fruit, lemna minor, leaves of acronychia pedunculata (L.) Miq., catalpa leaves, cinnamomum camphora leaves, delavay pararuellia herb, begonia fimbristipula, passiflora wilsonii Hemsl, potentilla fulgens Wall.ex Hook., cherry, milk, pinus koraiensis Sieb.et Zucc., and aloe. The herbs selected and used in the traditional Chinese medicine preparation are compatible, and the coupling agent conforms to the traditional Chinese medicine and modern medicine theories, has efficacies of clearing heat to remove toxicity, sterilizing and diminishing inflammation, and is excellent in lubrication effect, convenient to use, excellent in absorption effect, and free of adverse, toxic and side effects; clinical application proves that the coupling agent is non-irritant to a human body, excellent in imaging effect, high in image resolution, and suitable for clinical popularization and application to medical color doppler ultrasound diagnosis.
Owner:刘爱玲

Traditional Chinese medicine tea bag for treating psoriasis and preparation method thereof

The invention relates to a traditional Chinese medicine tea bag for treating psoriasis and a preparation method thereof and belongs to the technical field of traditional Chinese medicine preparations. A technical scheme is that the traditional Chinese medicine tea bag includes 25-30g of kochia scoparia, 25-30g of honeysuckle, 25-30g of salvia miltiorrhiza bunge, 25-30g of smilax glabra, 25-30g of mix-fried zaocys dhumnades, 25-30g of dictamnus dasycarpus turcz, 20-25g of cortex pseudolaricis, 20-25g of paeonia suffruticosa, 20-25g of mix-fried hedgehog hide, 20-25g of mix-fired elephant hide, 15-20g of fructus cnidii, 15-20g of fructus forsythiae, 15-20g of red peony roots, 15-20g of sophora flavescens, 15-20g of cicada slough, 15-20g of divaricate saposhnikovia roots, 15-20g of herba schizonepetae, 10-15g of fructus arctii, 10-15g of crude gardenia, 10-15g of lemna minor, 10-15g of lithospermum erythrorhizon and 5-10g of radix glycyrrhizae. In the invention, a conventional traditional Chinese medicine decoction is replaced by tea, has an effect of treating both the interior and the exterior, is free of any toxic and side effect, is low in cost, allows a patient to avoid hospitalization, is quick in pain relieving and is convenient to take.
Owner:韦亚娜

Preparation method of lemna minor protein feed

The invention discloses a preparation method of a lemna minor protein feed. The preparation method comprises the following steps of (1) taking 80 parts by weight of lemna minor under the condition of45 DEG C, performing drying until the water content is 80%, and performing crushing to obtain a mixture 1; (2) adding 20 parts of corn flour to the mixture 1 in step (1) to obtain a mixture 2; (3) adding 1% of nutritive salt liquid to the mixture 2 in the step (2), wherein the nutritive salt liquid comprises 0.18% of ammonium sulfate, 0.36% of potassium dihydrogen phosphate, 0.27% of magnesium sulphate and 1000ml of water to obtain a mixture 3; (4) placing the mixture 3 in the step (3) under the condition of 121 DEG C for heating for 20min, and performing sterilization to obtain a culture medium; (5) performing inoculating in the mixture in the step C in the proportion of geotrichum candidum to candida utilis to beer microzyme culture medium bacteria being 2.9 to 2.5 to 2.5, and at the temperature of 30 DEG C, performing sealed culturing for 80 hours; and (6) performing permanent-temperature drying the mixture in the step D at 65 DEG C to obtain permanent weight, and performing grinding to obtain powder. According to the preparation method of lemna minor fermentation protein powder, provided by the invention, the economical efficiency can be increased, and the lemna minor sources can be used to the maximum extent.
Owner:CHONGQING SHENGSHUN TECH

Oolong shampoo shower gel and preparation method thereof

InactiveCN105853325AIt has the function of adjusting the pH value of water in two directionsLong-lasting and effective anti-inflammatory and bactericidal effectCosmetic preparationsHair cosmeticsMicron scaleShower gel
The invention discloses an oolong tea shampoo and shower gel and a preparation method thereof. The hair shampoo and shower gel is made of oolong tea, glutinous rice, duckweed, imperina coronata root, mulberry leaves, cassia buliu xing, royal jelly, medical stone, Prepared from Ravenul, PEG‑120 methyl glucose dioleate, disodium cocoamphodiacetate; volatile oil and catechin extract prepared from oolong tea boiled and extracted; prepared by injecting ozone into glutinous rice Glutinous rice juice; the rest of the traditional Chinese medicine components are decocted to prepare a thick paste; the medical stone is crushed to the micron level; the processed raw materials are mixed with other auxiliary materials to make shampoo and shower gel according to the conventional method; the innovative use of oolong tea in the present invention And the active ingredients of a variety of plants, the drug source is rich, the cost is low, and the preparation process is simple. From the perspective of drug compatibility, the combination of cold and heat is flat, suitable for people with various skin types, and can solve the problem while maintaining the original skin care and cleaning performance. A variety of small skin problems, a wide range of applications.
Owner:FUJIAN HAISHAN TEA IND CO LTD

Starter feed for meat geese and preparation method of starter feed

InactiveCN106387478APromote digestionProtect and promote developmentFood processingAnimal feeding stuffAnimal scienceHouttuynia
The invention discloses a starter feed for meat geese. The starter feed is prepared from the following components in parts by weight: 180-220 parts of rice bran, 160-180 parts of bean dregs, 80-90 parts of peanut vines, 60-70 parts of sweet potato seedlings, 30-40 parts of lemna minor, 30-40 parts of fish meal, 4-6 parts of dicalcium phosphate, 2-4 parts of table salt, 0.8-1.4 parts of complex vitamins, 1.5-2.5 parts of composite trace elements and 4-6 parts of traditional Chinese medicine nutrient fluid, wherein the traditional Chinese medicine nutrient fluid is prepared from the following raw materials in parts by weight: 3-5 parts of radix acanthopanacis senticosi, 8-10 parts of radix astragali, 6-8 parts of bighead atractylodes rhizomes, 5-7 parts of radix codonopsis, 2-4 parts of heartleaf houttuynia herbs, 2-4 parts of folium isatidis, 3-5 parts of licorice roots, 3-5 parts of dandelions and an appropriate amount of water. The starter feed disclosed by the invention can enhance the immunity of young meat geese, increase the survival rate of the young meat geese, promote the maturation of digestion systems, accelerate the growth rate, and increase the utilization rate of the feed, and is good in starting properties, comprehensive in nutrients and capable of enhancing the immunity of the young meat geese, and the survival rate of the young meat geese can be obviously increased.
Owner:李云红
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