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39 results about "Potamogeton distinctus" patented technology

Potamogeton distinctus, the pondweed, is an aquatic plant species in the genus Potamogeton. It is found in slow moving fresh water. It is widely distributed in the east of temperate Asia (the Russian Far East, China and Eastern Asia), tropical Asia (the Indian Subcontinent, Indo-China and Malesia) and also occurs in the Southwestern Pacific.

Odontobutis obscura parent fish feed and preparation method thereof

The invention discloses odontobutis obscura parent fish feed. The odontobutis obscura parent fish feed is composed of the following components in parts by weight: 40-60 parts of eel grass, 40-60 parts of duckweed, 30-50 parts of corn meal, 10-20 parts of globe artichoke, 5-10 parts of hizikia fusiformis, 5-15 parts of potamogeton malaianus, 1-5 parts of pomegranate peel extract, 1-5 parts of persimmon leaf extract, 5-10 parts of crabshell powder, 5-10 parts of earthworm powder, 5-10 parts of pumpkin powder and 1-2 parts of sulphur neomycin. The odontobutis obscura parent fish feed has the advantages that the formula of raw materials is reasonable, a preparation technology is simple and feasible, the content of total protein in feed is high, energy required by growth of a parent fish can be provided, and egg laying amount is high; globe artichoke, potamogeton malaianus, hizikia fusiformis, pomegranate peel extract, persimmon leaf extract and sulphur neomycin are compounded, antibacterial and antiviral capabilities of the parent fish are improved, growth and development of the parent fish are promoted, diseases are fundamentally prevented and controlled, and the survival rate of fish fries is increased; palatability can be enhanced by virtue of the crabshell powder, the earthworm powder and the pumpkin powder, and the grazing rate of the parent fish is increased.
Owner:ZHEJIANG OCEAN UNIV

Plant-extract-based freckle removing and whitening cosmetic

The invention discloses a plant-extract-based freckle removing and whitening cosmetic which comprises functional components a pterocephalus hookeri heck extract and a potamogeton distinctus extract, wherein the weight ratio of the pterocephalus hookeri heck extract to the potamogeton distinctus extract is (2-4):1. A preparation method for the pterocephalus hookeri heck extract and the potamogeton distinctus extract comprises the following steps: performing hot reflux extraction on dry pterocephalus hookeri heck and potamogeton distinctus with ethanol, combining filtrate, and performing concentration until ethanol smell disappears to obtain an ethanol extract concentrate; diluting the ethanol extract concentrate with water, and performing extraction sequentially with petroleum ether, ethyl acetate and water-saturated butanol; dissolving butanol extract in water, performing filtration, enriching active ingredients in filtrate with macroporous resin, and performing spray drying. According to the freckle removing whitening cosmetic, the plant extracts are adopted as the functional components, and the content ratio of the pterocephalus hookeri heck extract to the potamogeton distinctus extract is controlled, so that freckle removing and whitening effects can be maximized. The freckle removing and whitening cosmetic is safe and effective.
Owner:郭根松

A kind of grass carp feed containing Chinese herbal medicine

The invention relates to the technical field of aquaculture, and specifically relates to grass carp feed containing Chinese herbal medicines. The feed is prepared by the following raw materials by weight: 45-50 parts of corn, 20-22 parts of rye bran, 8-10 parts of fried sunflower seeds, 20-25 parts of soybean meal, 15-18 parts of peanut straws, 12-15 parts of wheat middlings, 3-4 parts of calcium hydrophosphate, 6-8 parts of watermelon peels, 5-6 parts of pumpkin seeds, 8-10 parts of potamogeton distinctus, 8-10 parts of corn tender leaves, 1-2 parts of radix scutellariae, 1-2 parts of radix isatidis, 1-2 parts of radix bupleuri, 0.5-1 part of rheum officinale, a proper amount of salt and 4-5 parts of a phagostimulant. In the prepared grass carp feed, plants such as watermelon peels and potamogeton distinctus that the grass carp likes are added to basic raw materials, thereby increasing palatability of the feed. The Chinese herbal medicines can enhance disease-resistant and bacterium-resistant capacities of the grass carp, so that use of chemical medicines is prevented. The grass carp fed by the feed has enhanced immunocompetence, effectively reduced morbidity, obviously increased in weight and is active in appetite.
Owner:珠海市德海生物科技有限公司

Method for designing ecological pollution reducing drainage channel

The invention relates to a method for designing an ecological pollution reducing drainage channel, which comprises the following steps: (a) digging a drainage channel according to the drainage and water-logging prevention standards or repairing the drainage channel with a trapezoidal cross section; (b) paving honeycombed concrete precast slabs with a plurality of holes on the two sides of the channel to keep the smooth drainage of farmlands and the stability of slopes; (c) planting a submerged plant in the holes of the honeycombed concrete precast slabs, wherein the submerged plant is eel grass, hornwort, waterweed, water milfoil, pondweed or ruppia maritima; (d) setting wide-top weir type water retaining dams in the ecological pollution reducing drainage channel at intervals of 200 to 500 meters, and setting a control gate at the top of the wide-top weir type water retaining dam; and (e) setting a scale for measuring water at one side of the wide-top weir type water retaining dam. The method can prevent the collapse of the drainage channel, keep the stability of the side slope and the smooth drainage, implement the drainage measurement and control the drainage under the conditionof meeting the drainage and water-logging prevention standards of the farmland, and reduce the loss of fertilizer nutrients from an irrigation and drainage system.
Owner:WUHAN UNIV +1

Weeding composition containing clethodim and triafamone

The invention discloses a weeding composition containing tralkoxydim and triafamone, the effective components of the weeding composition are tralkoxydim and triafamone, and the mass ratio of tralkoxydim to triafamone is 4-20:15-30. The weeding composition disclosed by the invention has a synergistic effect, is mainly used for gramineous weeds in paddy fields, and has a relatively good inhibition effect on gramineous weeds, broadleaf weeds and nutgrass flatsedge, such as cymbidium sinense, Digitaria sanguinalis, moleplant seeds, green bristlegrass, Rottboellia cochinchinensis, Syzygium aromaticum, arrowhead,Eclipta prostrata, pondweed,Bidens tripartita, annualnutgrass flatsedge, Juncellus serotinus, etc. and is safe to paddy rice. The two herbicides are compounded to expand the herbicide controlling spectrum, so that the weeding composition has obvious synergistic effects and reduces the use dosage. The weeding composition has high safety, reduces the pesticide use frequency and reducethe pesticide application cost, and can also play a role in controlling weed population change, reducing weed drug resistance, maintaining agricultural ecological balance and protecting the environment, so that the compounding of the two herbicides is worthy of popularization.
Owner:ANHUI ZHONGBANG BIOLOGICAL ENG

Traditional Chinese medicine composition for treating male infertility

The invention discloses traditional Chinese medicine composition for treating male infertility. The traditional Chinese medicine composition comprises raw materials in parts by weight as follows: 8-12 parts of prepared manyinflorescenced sweetvetch root, 10-15 parts of root and leaf of Elaeagnus lanceolata, 7-9 parts of deerhorn glue, 6-8 parts of all-grass of Lance Herminium, 5-7 parts of root of Crepis rigescens, 5-7 parts of root of Potamogeton distinctus, 10-13 parts of barbary wolfberry fruit, 6-9 parts of dodder seed, 5-8 parts of palmleaf raspberry fruit, 7-9 parts of Chinese magnoliavine fruit, 5-7 parts of mulberry, 4-6 parts of plantain seed, 5-8 parts of dried tangerine peel, 8-12 parts of Chinese angelica, 7-10 parts of prepared rehmannia root, 6-8 parts of epimedium, 9-13 parts of fleece-flower root, 8-12 parts of Codonopsis root, 7-9 parts of dipsacus root, 2-4 parts of liquorice root, 6-8 parts of milkvetch root, 3-5 parts of fluorite, 1-3 parts of rhizome or herb of purple Bergenia and 2-4 parts of all-grass of small-leaf Ziziphora. The traditional Chinese medicine composition adopts a Chinese herbal medicine formula, the medicines are used in combination to have a synergistic effect, so that the traditional Chinese medicine composition has the multiple effects of tonifying yang, securing essence, nourishing the liver and the kidney, boosting essence, nourishing blood, regulating qi, removing dampness, soothing the nerves, strengthening body and the like, improves the sperm quality fundamentally, enhances the body mechanism of a patient and has a remarkable curative effect on treatment of male infertility. Clinical research proves that the effective rate reaches 99%, and the cure rate is as high as 95.7%.
Owner:亳州市庆聚药业销售有限公司

Breeding method for enhancing salt tolerance ability domestication of potamogeton pectinatus

InactiveCN107371680AAvoid the phenomenon of not being able to take root and grow verticallyPhenomena that alleviate growth stressSeed and root treatmentPlant cultivationSaline waterTolerance limit
The invention discloses a breeding method for enhancing salt tolerance ability domestication of potamogeton pectinatus. The method comprises the steps that potamogeton pectinatus seeds with a determined salt tolerance range are soaked, peeled and cleaned; a planting substrate with the total salt content the same as the salt tolerance upper limit value of the selected seeds is prepared, the seeds are planted in the planting substrate, a salt-containing aqueous solution with the salt content equal to that of the planting substrate is poured into the planting substrate, and the pH value of the substrate solution is adjusted to reach the alkali resistance growth extreme value; after the seeds germinate, the planting substrate is irrigated with a NaCl aqueous solution with the salt content 0.5 % higher than that the planting substrate solution every 7 days, Na2CO3 with the pH value 0.3 higher than that of the planting substrate solution, a NaHCO3 solution and 20 mg*L<-1> IAA aqueous solution are applied to the planting substrate, the steps are continuously repeated, experiment operation is stopped till growth physiological indexes of seedlings are not increased and the whole plants start to become yellow, then the seedlings transplanted to a field to be subjected to seedling hardening, and a new potamogeton pectinatus variety which is higher in salt tolerance in the salt-tolerance limit range and can adapt to different saline-alkali regions is obtained through experimental planting. By the adoption of the method, the plant salt tolerance domestication effect can be deeply developed.
Owner:南京中科水治理股份有限公司

Traditional Chinese medicine pills for treating vernal catarrhal conjunctivitis and preparation method thereof

The invention discloses traditional Chinese medicine pills for treating vernal catarrhal conjunctivitis and a preparation method thereof, and belongs to the field of traditional Chinese medicine. The medicine effective components comprise the raw materials: potamogeton distinctus, justicia procumbens, all-grass of sinuate tickclover, fructus lycii, rust-coloured crotalaria herb with root, radix rehmanniae, dandelion, pilea notata, flatstem milkvetch seed, vine tea, semen cuscutae, fallopia multiflora, blumea megacephala, angelica sinensis, cortex dictamni, cassia seed, fructus kochiae, poria cocos, Chinese ivy, atriplex centralasiatica iljin, rhizoma chuanxiong, liquorice, periostracum cicadae, and white batryticated silkworm. The traditional Chinese medicine pills select the medicinal materials, suit the remedy to the case aiming at pathogenesis, have the efficacies of dispelling wind and arresting itching, clearing away heat and drying dampness, nourishing liver to improve visual acuity, replenishing and activating blood, activating blood and removing stasis, expelling wind and relieving convulsion, and removing toxicity for detumescence, are good in absorption effect and remarkable in curative effect, have the disease not easy to relapse, have no toxic or side effects and no clinical adverse reactions, and have relatively high cure rate on vernal catarrhal conjunctivitis through clinical verifications.
Owner:张文丽

Herbivorous fish feed and preparation method thereof

The invention discloses an herbivorous fish feed and a preparation method thereof. The herbivorous fish feed comprises the following components in parts by weight: 10-15 parts of duckweed, 20-25 partsof bean cake, 15-18 parts of wheat bran, 5-8 parts of rapeseed, 3-6 parts of water hyacinth, 3-6 parts of potamogeton wrightii morong, 10-12 parts of goosegrass wiregrass, 6-8 parts of cemetery grass, 6-8 parts of barnyard grass, 3-6 parts of dandelion, 2-5 parts of auxin and 1 part of a traditional Chinese medicine combination additive, wherein the traditional Chinese medicine combination additive further comprises the following traditional Chinese medicine raw material medicines: 2-6 parts of cyrtomium fortunei, 3-5 parts of folium isatidis, 1-4 parts of oldenlandia diffusa, 5-8 parts of wild chrysanthemum flowers, 2-4 parts of andrographis paniculata, 3-6 parts of radix isatidis, 5-10 parts of cane sugar, 3-8 parts of rheum officinale, 5-10 parts of corn flour and 6-10 parts of radix paeoniae alba. The herbivorous fish feed meets the requirements of intensive and large-scale production of the current aquaculture industry, forms the compound preparation from the feed raw materials according to a certain ratio, has the improved sinking property and the improved adhesiveness, is beneficial to growth and breeding of herbivorous fishes, and has good economic benefits and social benefits.
Owner:江苏空零信息科技有限公司

Herbivorous fish feed and preparation method thereof

The invention discloses an herbivorous fish feed and a preparation method thereof. The herbivorous fish feed comprises the following components in parts by weight: 10-15 parts of duckweed, 20-25 partsof bean cake, 15-18 parts of wheat bran, 5-8 parts of rapeseed, 3-6 parts of water hyacinth, 3-6 parts of potamogeton wrightii morong, 6-8 parts of cemetery grass, 6-8 parts of barnyard grass, 3-6 parts of dandelion, 2-5 parts of auxin and 1 part of a traditional Chinese medicine combination additive, wherein the traditional Chinese medicine combination additive further comprises the following traditional Chinese medicine raw material medicines: 2-6 parts of cyrtomium fortunei, 1-4 parts of oldenlandia diffusa, 5-8 parts of wild chrysanthemum flowers, 2-4 parts of andrographis paniculata, 3-6parts of radix isatidis, 5-10 parts of cane sugar, 3-8 parts of rheum officinale, 5-10 parts of corn flour and 6-10 parts of radix paeoniae alba. The herbivorous fish feed meets the requirements of intensive and large-scale production of the current aquaculture industry, forms the compound preparation from the feed raw materials according to a certain ratio, has the improved sinking property andthe improved adhesiveness, is beneficial to growth and breeding of herbivorous fishes, and has good economic benefits and social benefits.
Owner:江苏空零信息科技有限公司
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