30 results about "Toxic symptom" patented technology

The invention provides a method for repairing soil heavy metal cadmium pollution through an endive-oil sunflower crop rotation mode. According to the method, endives and oil sunflowers are planted in the soil of heavy metal compound pollution in the endive-oil sunflower crop rotation mode according to the natural growing periods of the endives and the oil sunflowers, and conventional cultivation is conducted. Both the endives and the oil sunflowers can grow normally in the cadmium-polluted soil, no obvious toxic symptom occurs, and the yield of the endives and the oil sunflowers is not influenced. In addition, the biomass of the overground part is large, a large quantity of various heavy metals can be absorbed and accumulated, especially the content of the heavy metal cadmium in the plants is obviously larger than the soil background value, and the enrichment level is reached. By the adoption of the method, cultivation is easy, the management cost is low, the oil sunflowers have quite high edible value and medicinal value, the endives contain a large amount of protein and have quite high feeding value, the heavy metals can be prevented from entering the food chain again through simple treatment, and high economic income can be obtained while pollution treatment is achieved.

The invention discloses a method used for preventing alien weed Alternanthera philoxeroides with pathogenic fungus. The method comprises following steps: preparation of a fluid nutrient medium; culturing of alternaria alternata; preparation of alternaria alternata toxin, and application of alternaria alternata toxin, wherein active toxin is prepared into a mixed solution with a concentration ranging from 125 to 2000<mu>g/ml, and the mixed solution is sprayed onto Alternanthera philoxeroides, so that obvious toxic symptoms of Alternanthera philoxeroides can be observed in three days, and weeds are killed. The alternaria alternata toxin possesses killing effect on most symbiotic weeds of Alternanthera philoxeroides. Operation of the preparation method of the liquid nutrient medium is simple; culture medium raw materials are easily available; needed equipment is simple; stability of the used toxin is high; extraction purification technology is simple; large-scale batch production can be realized; added accessory ingredients possess excellent synergistic effects on alternaria alternata toxin; the alternaria alternata toxin is applied via stem and leaf spraying; application is convenient; target weed Alternanthera philoxeroides can be killed effectively, and most symbiotic weeds can be killed at the same time; and environmental safety of the method is relatively high.

The invention discloses a method for detecting the toxicity of aflatoxin B1. The method comprises the following steps: preparing culture solutions with different aflatoxin B1 concentrations; culturing zebra fish embryos by virtue of the culture solutions with different aflatoxin B1 concentrations for 24-120 hours; and observing the death rate of the zebra fish embryos and the hatching rate, malformation rate, areas of heart cysts and yolk sacs and areas of fish larvae of young zebra fish hatched from the zebra fish embryos, calculating a heart cyst/larva area ratio and yolk sac/larva area ratio, and judging the toxicity effect of the aflatoxin B1 to the zebra fish embryos. According to the method, the aflatoxin B1 is detected by taking zebra fishes as an experiment object, so that a large number of experimental animals with good homogeneity can be rapidly obtained, the experiment cost is lowered, the toxic symptom can be easily observed, the pathological change of each tissue of the fish body can be visually observed in real time, and the detection efficiency, visuality and accuracy of the aflatoxin B1 are improved.

The present invention discloses a use of N-acetyl-D-glucosamine or pharmaceutically acceptable salts thereof in the manufacture of a medicament for treating local lesions or systematic symptoms caused by infections of virus or bacteria. A parenteral preparation comprising N-acetyl-D-glucosamine or pharmaceutically acceptable salts thereof as active component is capable of controlling systematic toxic symptoms caused by infections of virus and bacteria and local and systematic lesions caused by endotoxins and exotoxins, and exhibits an excellence rate of 90%.

The invention discloses a compound feed additive with an antioxidant function capable of relieving mycotoxicosis of a piggy. The compound feed additive comprises the following components in percentage by weight: 1-2% of vitamin A, 3.23-4% of vitamin C, 5.11-6% of vitamin E, 3-4% of selenium yeast, 2-3% of grape seed proanthocyanidins and 81-85% of mixture of rice chaff and husks. The compound feed additive disclosed by the invention aims at a toxic mechanism of mycotoxin, selects a natural antioxidant as the raw material, adopts a reasonable compounding ratio of the components and has better relieving effects on oxidative injuries, structural damage and growth inhibition, which are caused by the mycotoxin, of intestinal tracts of an animal; besides, the compound feed additive with the antioxidant function, disclosed by the invention, has a better relieving effect on various animal toxic symptoms caused by the mycotoxin in the practice production; the components of the additive disclosed by the invention have the characteristics of safety and nutrition, micro nutritional substances in the feed cannot be adsorbed, and the breeding efficiency can be improved.

The invention relates to an antidote for preventing and treating livestock aflatoxicosis. The weight ratio of active ingredients, namely, glutathione and berberine, is (1:20)-(20:1). Compared with a common antidote, the livestock feed antidote provided by the invention is simple to prepare and reasonable in compatibility and can remarkably relieve the toxic symptoms of the livestock and is proved by experiments to have a special effect on preventing and treating livestock aflatoxicosis; and without Western medicine components in additives, the antidote avoids toxic and side effects, drug resistance and pollution.

The invention relates to a veterinary compound oral nano-emulsion containing zinc chelate, selenium and multivitamins and a preparation method for the same, wherein the veterinary compound oral nano-emulsion comprises the following components: zinc gluconate, a chelant, vitamin A, vitamin D3, vitamin E, sodium selenite, an emulsifier, an emulsifying aid, a preservative, an antioxidant and water. The veterinary compound oral nano-emulsion disclosed by the invention can comprehensively supplement vitamins; moreover, zinc can enhance esterase activity and thus promoting absorption for vitamin A,vitamin D can promote skeletal development, and selenium can promote absorption for vitamin E and enhance the antioxidation of vitamin E; and when toxic symptom appears due to excessive selenium, vitamin E can enhance excretion for selenium and decrease toxicity.

The invention provides a method for improving the soil cadmium removal capability of tobacco by use of a fertilization and harvesting technology. The method comprises the following steps of: transplanting tobacco seedlings to heavy metal cadmium contaminated soil according to a natural growing period of the tobacco seedlings, performing conventional cultivation, applying additional fertilizers during a vigorous growing period, and harvesting tobacco after the tobacco seedlings are mature; and performing conventional cultivation again, and applying additional fertilizers so as to promote growth of regenerated tobacco, so that the cadmium absorption and enrichment capability is improved by virtue of application of additional fertilizers and the growing process of regenerated tobacco, and thus the purpose of removing excessive cadmium in soil is achieved. The tobacco seedlings can grow normally in cadmium contaminated soil without obvious toxic symptoms and influence on tobacco yield, and the tobacco seedlings can be regenerated; furthermore, the overground part of the tobacco is large in biomass, so that a large amount of heavy metal cadmium can be absorbed and accumulated. The method provided by the invention is relatively simple in cultivation and low in management cost; harvesting can be performed twice through once planting; tobacco has relatively high protein content; after being treated, tobacco can serve as a feed, and heavy metals can be prevented from entering a food chain again by virtue of a utilization mode of the tobacco, so that certain economical benefits can be achieved while pollution is treated.

The invention discloses traditional Chinese medicinal oral paste for treating pyretic and toxic symptoms and myocarditis and a preparation method of the traditional Chinese medicinal oral paste. The traditional Chinese medicinal oral paste is prepared from the following raw materials in parts by weight: 15 to 20 parts of purple snowy powder, 25 to 35 parts of coptis chinensis, 15 to 20 parts of scutellaria baicalensis, 25 to 35 parts of cape jasmine, 20 to 30 parts of fructus forsythia, 15 to 20 parts of gypsum fibrosum, 20 to 30 parts of rhizoma anemarrhenae, 25 to 35 parts of compound of glauber-salt and liquorice, 4 to 8 parts of calculus bovis, 15 to 20 parts of rehmannia glutinosa libosch, 15 to 20 parts of radix paeoniae rubra, 20 to 30 parts of moutan bark, 15 to 20 parts of folium isatidis, 15 to 20 parts of isatis root, 25 to 35 parts of radix lithospermi and 15 to 20 parts of rheum officinale. The traditional Chinese medicinal oral paste prepared by preparation method disclosed by the invention really has treatment effects for the pyretic and toxic symptom, the myocarditis, vigorous heat at qi-blood phase symptoms, has the advantages of short treatment period, high cure rate, early recovery, no toxic or side effects, and efficacy of quickly alleviating the symptoms.

The invention discloses traditional Chinese medicinal powder for oral administration. The traditional Chinese medicinal powder for oral administration consists of the following components in parts byweight: 3-5 parts of radix puerariae, 3-4 parts of seaweed, 5 parts of herba patriniae, 3 parts of honeysuckle flowers, 6 parts of flos chrysanthemi indici, 5-6 parts of herba taraxaci, 5-6 parts of herba violae, 5 parts of radix scrophulariae, 3-5 parts of radix rehmanniae praparata, 3-5 parts of coix seeds, 3-5 parts of radix salviae miltiorrhizae, 3-5 parts of semen platycladi, 3-5 parts of rhizoma gastrodiae, 3-5 parts of semen ziziphi spinosae, 3-5 parts of rhizoma dioscoreae, 3-5 parts of fruit of Chinese wolfberry, 3-5 parts of rhizoma polygonati, 3-5 parts of radix astragali, 3-5 partsof radix polygonati officinalis, 3-5 parts of semen euryales, 3-5 parts of fruit of Chinese magnoliavine, 3-5 parts of radix polygoni multiflori, 3-5 parts of radix angelicae sinensis, 3-5 parts of whorlleaf stonecrop herb, 3-5 parts of radix ophiopogonis and 2 parts of cordyceps sinensis. The traditional Chinese medicinal powder for oral administration provided by the invention can fundamentallysolve pathogenic factors of diseases; and the provided traditional Chinese medicinal powder for oral administration is used for treating toxic symptoms of hyperlipidemia, hypertension, diabetics, cardiovascular and cerebrovascular diseases and stasis in liver and kidney and the traditional Chinese medicinal powder for oral administration is good in curative effect and low in side effects.

The invention discloses a garbage bag preventing breeding of winged insects and a production process thereof. The raw material comprises polyethylene, color master batch, hydroquinone and carbamate in the weight ratio of 80-100:10-15:7-10:7-10.The garbage bag preventing breeding of winged insects and the production process thereof have following beneficial effects: carbamate is added to the garbage bag with polyethylene as the main component during production; in the way that such medicament kills target nervous systems with poisons, insects are killed by toxic symptoms such as loss of consciousness, respiratory failure and the like arising from strong inhibition so that growth and reproduction of winged insects are inhibited; and people, free from breeding trouble of winged insects in summer, can conveniently lead their lives.

The invention discloses a medicine for preventing gelsemium poisoning. An active ingredient of the medicine is N-methyl-D-aspartic acid. The medicine can effectively prevent animal or human gelsemiumpoisoning, especially prevent animal or human poisoning reaction caused by gelsemium alkaloid and gelsenicine in gelsemium; and acute toxicity animal experiments show that advanced administration of the N-methyl-D-aspartic acid (NMDA) can remarkably increase the survival rate of animals absorbing gelsenicine, and the toxic symptom of the animals to the gelsenicine is obviously relieved.

The invention discloses a photosensitive active substance extracted from Bulgaria Inquinans. The photosensitive active substance comprises active ingredients of diisobutyl phthalate causing photosensitive activity toxic reactions. The invention further discloses an extraction method and application of the photosensitive active substance. The photosensitive active ingredients capable of causing toxic symptom aggravation under sunlight are separated from Bulgaria Inquinans sporocarp. The photosensitive active substance can be used for preparing psoriasis drugs and anti-photosensitivity drugs, food and cosmetics and has obvious clinical effect.

The invention discloses a formula for treating uremia and a preparation method. The formula is mainly prepared from, by weight, 8-13 parts of cassia twigs, 10-14 parts of bitter bamboo leaves, 7-15 parts of ramose scouring rush herbs, 6-12 parts of cavalerie fevervine, 4-9 parts of flos rosae rugosae, 6-10 parts of devilpepper roots, 8-12 parts of salvia miltiorrhiza roots, 10-15 parts of stellaria yunnanensis, 7-13 parts of phyllanthus urinaria, 9-12 parts of cymbopogon flowers, 6-11 parts of radix achyranthis bidentatae, 5-10 parts of magnolia coco, 3-8 parts of clovetree twigs and 7-14 parts of gold stargrass herbs. According to the formula for treating the uremia and the preparation method, through functions of integrally regulating and improving the habitus, enhancing the disease preventing and resisting capacities, preserving the residual kidney and the like, blood circulation can be promoted, complete excretion of metabolites such as toxins can be promoted, the toxic symptom of the whole body disappears accordingly, the treatment effect is exact, and the effect is significant.