39 results about "Toxicodendron vernicifluum" patented technology

The invention relates to a plant tissue culture method, in particular to a tissue culture method of toxicodendron vernicifluum, and particularly relates to a high-efficiency and rapid micropropagation method for toxicodendron vernicifluum. The high-efficiency and rapid micropropagation method for toxicodendron vernicifluum comprises the following steps: (1) selecting and disinfecting an explant; (2) starting culture; (3) conducting enrichment culture; (4) conducting rooting culture; and (5) hardening seedlings and transplanting. The toxicodendron vernicifluum has the advantages of being stable in inheritable character, simple in culture process, easy to root, short in culture micropropagation period, and easy to survive after being transplanted. By adopting a method for conducting tissue culture on excellent single plants of toxicodendron vernicifluum, the propagation coefficient can achieve four to five times, the annual propagation amount of every ten effective toxicodendron vernicifluum axillary buds can still achieve more than 1.75 million calculated according to the propagation coefficient of 4.5 and the propagation period of 45 days despite pollution loss, the rapid propagation problem of the toxicodendron vernicifluum can be effectively solved, the excellent clone materials can be popularized on a large area, and foundation is laid for the industrial seedling.

The invention discloses a traditional Chinese medicine composition for treating early-stage malignant tumor. The traditional Chinese medicine composition is composed of two groups of medicines, specifically the first group of medicines comprise agrimonia pilosa, fructus aurantii, potassium nitrate, alum, radix curcumae, toxicodendron vernicifluum, faeces trogopterpri and processed strychnos nux-vomica; and the second group of medicines comprise hedyotis diffusa, prunella vulgaris, rhizoma arisaematis, Chinese magnoliavine, ophiopogon japonicus, radix astragali, radix codonopsis, atractylodes macrocephala, glehnia littoralis and radix asparagi.

A method of treating a surface of a substrate using modified urushiol derived from Toxicodendron vernicifluum is provided. More particularly, the reactivity of a hydroxyl group of urushiol extracted from fresh Toxicodendron vernicifluum is removed before the lacquer is used as a UV coating agent for a substrate such as a steel sheet. Therefore, the substrate may have high antibacterial activity, and excellent appearance and functionalities such as far-infrared radiation, blocking of electromagnetic waves, enhanced corrosion resistance, high crosslinking speed when a low content of a photoinitiator is used, excellent surface gloss and high scratch resistance.

The present invention discloses a toxaemia of sheep intestine preventing and curing feed additive which is prepared from the following raw materials in parts by weight: clematis chinensis 10-15 parts, caulis sinomenii 8-10 parts, acanthopanax gracilistylus 8-10 parts, caulis trachelospermi 12-14 parts, ferula sinkiangensis 3-5 parts, toxicodendron vernicifluum 3-5 parts, portulaca oleracea 4-6 parts, psidium guajava 4-6 parts, humulus japonicus 2-3 parts, lonicera hypoglauca 2-4 parts, quisqualis indica 1-6 parts, pumpkin seeds 12-16 parts, punica granatum fruit peels 16-18 parts, orobanche coerulescens 16-18 parts, cistanche deserticola 5-8 parts, periostracum cicada 9-12 parts, asarum sieboldii 3-6 parts, chrysanthemums 3-6 parts, equisetum hyemale 2-6 parts, polygonum aviculare 1-4 parts, and shellac 2-5 parts. The beneficial effects of the toxaemia of sheep intestine preventing and curing feed additive are that the provided feed additive is all prepared by using traditional Chinese medicinal materials, has less toxic effects and low residual volume, and has obvious effects on preventing and curing for livestock disease, and a good market prospect.

The invention relates to the plant tissue culture technical field, and especially relates to a method for inhibiting contamination and browning of explants in tissue culture. The invention discloses the method for inhibiting contamination and browning of the toxicodendron vernicifluum explants, and is characterized in that the method comprises a step of adopting benzalkonium chloride to disinfect and treat the toxicodendron vernicifluum explants and a step of inoculating a cysteine-added White culture medium with the disinfected material and carrying out dark culture. The method is used for inhibiting contamination of the toxicodendron vernicifluum explants and preventing browning of the toxicodendron vernicifluum explants, provides sufficient sterile explants for toxicodendron vernicifluum tissue culture, powerfully ensures the success rate of subsequent tissue culture, and moreover, is low in cost and suitable for industrialized production.

The present invention discloses a lamb diarrhea preventing and curing feed additive which is prepared from the following raw materials in parts by weight: clematis chinensis 10-15 parts, piper kadsura stems 10-15 parts, caulis sinomenii 8-10 parts, acanthopanax gracilistylus 8-10 parts, caulis trachelospermi 12-14 parts, ferula sinkiangensis 3-5 parts, toxicodendron vernicifluum 3-5 parts, portulaca oleracea 4-6 parts, psidium guajava 4-6 parts, humulus japonicus 2-3 parts, lonicera hypoglauca 2-4 parts, quisqualis indica 1-6 parts, pumpkin seeds 12-16 parts, punica granatum fruit peels 16-18 parts, orobanche coerulescens 16-18 parts, cistanche deserticola 5-8 parts, asarum sieboldii 3-6 parts, chrysanthemums 3-6 parts, equisetum hyemale 2-6 parts, polygonum aviculare 1-4 parts, shellac 2-5 parts, and andrographis paniculata 20-30 parts. The beneficial effects of the enzootic abortion of sheep preventing and curing feed additive are that the provided feed additive is all prepared by using traditional Chinese medicinal materials, and has less toxic effects, low residual volume, obvious effects on preventing and curing for livestock disease, and a good market prospect.

The invention belongs to the field of pesticide preparation research and development and especially relates to natural botanical liquid mosquito-repellent incense and a preparation method thereof. The natural botanical liquid mosquito-repellent incense is prepared from the following raw materials (by weight): 15-30 parts of pelargonium hortorum, 10-20 parts of labiates mint, 15-30 parts of Pistacia weinmannifolia, 10-20 parts of pelargonium odoratissimum, 8-15 parts of mirabilis jalapa, 8-15 parts of violet, 15-25 parts of Lantana camara L, 8-15 parts of garden balsam, 10-20 parts of lemon-scented gum, 8-15 parts of pinellia ternate, 5-12 parts of asarum herb, 5-15 parts of Aconitum kusnezoffii, 7-12 parts of pepper, 5-15 parts of tribulus terrstris, 5-10 parts of Murraya exotica L., 5-15 parts of bushy sophora, 8-15 parts of Toxicodendron vernicifluum and 5-9 parts of pericarpium papaveris. The natural botanical liquid mosquito-repellent incense is prepared from pure natural traditional Chinese medicinal materials according to a scientific ratio. By reasonable matching of the traditional Chinese medicinal materials, the raw materials have a synergistic effect, and there is no chemical component. When in use, the product is smoke-free and dust-free, and has a good mosquito-repellent effect. The natural botanical liquid mosquito-repellent incense has a certain effect of inhibiting and killing virus and bacteria of epidemic infectious diseases.

The invention relates to a traditional Chinese medicinal preparation for treating hysteromyoma, and a preparation method thereof. The traditional Chinese medicinal preparation comprises Smilax scobinicaulis C.H. Wright, Centranthera cochinchinensis, Toxicodendron vernicifluum, Euonymus fortune, Wikstroemia canescens (Wall.) Meissn., cantharis sinica, Alocasia macrorrhiza, herba aristolochiae, Cyperus alternifolius, Polygonum cynanchoides Hemsl., anisetree bark, Bark of Chinese Redbud, Lindera fragrans, Garden Balsam Seed, Cissus modecoides, Root of Shrubberry Rhodiola, Root of Buerger Raspberry, Phlegmariurus austrosinicus (Ching) L. B. Zhang, Corydalis bungeana Turcz., Rhizoma Menispermi, Uncariasessilifructus Roxb., Tricyrtis pilosa Wall and Silene conoidea L.. The traditional Chinese medicinal preparation has the efficacies of invigorating blood circulation and removing blood stasis, moving qi and relieving pains, warming mid-energizer and dispersing cold, softening hardness and dispersing stasis, and eliminating swelling and relieving pains. The preparation method has the characteristics of simplicity, feasibility, safety, effectiveness, and substantial clinic effects.

The invention discloses a traditional Chinese medicine preparation for treating hepatic cirrhosis and a preparation method thereof and belongs to the field of traditional Chinese medicines. Effective components of the traditional Chinese medicine preparation comprises berberis thunbergii, thlaspi arvense, cyathula prostrata, malva crispa, zedoary, adenia heterophylla, euphorbia helioscopia, araliae roots, galinsoga parviflora, toxicodendron vernicifluum, sea turtles, diospyros rhombifolia, polygala caudate roots, camptotheca acuminata, rubus parvifolius and clematis hexapetala. The traditional Chinese medicine preparation is suitable in compatibility of medicines, has effects of regulating and tonifying liver and spleen and activating blood and resolving stasis, has significant effects on improvement and treatment of symptoms such as damage in liver and spleen, stasis in blood and qi, stasis and block in vessels and collaterals, dampness, phlegm evil and accumulation and the like, is short in treatment course, is quick to effect, is safe and convenient, is free of toxic and side effects and can be widely applied in clinical treatment of hepatic cirrhosis.

The present invention provides a composition for external application treatment of hysteromyoma and ovarian cysts, and a preparation method thereof, wherein the composition is mainly prepared from the following raw materials: radix ginseng rubra, large root panax notoginseng, fritillaria cirrhosa, leech, ground beetle, complete centipede, cassiatwig, tuckahoe, tree peony bark, semen persicae, amber, faeces trogopterori, prunella vulgaris, drifting seaweed, licorice root, prepared rheum palmatum, eupolyphaga, gadfly, grub, toxicodendron vernicifluum, semen armeniacae amarum, cynanchum otophyllum, cortex moutan, white gourd seed, and mirabilite. According to the present invention, the traditional Chinese medicine preparations with main effects of blood circulation activating and qi promoting are used to prepare the hysteromyoma, and after the medication, the patient hysteromyoma can be controlled to varying degrees, the hysteromyoma size is reduced, and Menoxenia, waist and abdomen pain, and other symptoms are significantly improved. In addition, the pharmaceutical composition of the present invention provides significant treatment effects on ovarian cysts, and has characteristics of low side effect and low treatment cost.

The invention discloses environmentally-friendly ink and a preparation method thereof. The ink is composed of the following components, in parts by weight: 5-10 parts of urushi wax, 1-5 parts of toxicodendron vernicifluum seed nucleolus oil, 1-3 parts of a pigment, 10-25 parts of a binding material, and 20-40 parts of papermaking white water. The environmentally-friendly ink provided by the invention adopts the urushi wax and papermaking white water when prepared, so that a VOC (volatile organic compound) content in the ink is reduced, the ink has a bright and pure color, the production efficiency is improved, the ink has biodegradability and excellent stability on a machine and good post-print processability, and the printed product has a plurality of characteristics of a good deinking effect, lower comprehensive printing costs and the like; and the urushi wax is used, so that the adhesion, stability and friction resistance of the ink are greatly improved, and the applicability is wider.

The present invention discloses a beef cattle stomatitis preventing and curing feed additive which is prepared from the following raw materials in parts by weight: clematis chinensis 10-15 parts, piper kadsura stems 10-15 parts, caulis sinomenii 8-10 parts, caulis trachelospermi 12-14 parts, ferula sinkiangensis 3-5 parts, toxicodendron vernicifluum 3-5 parts, portulaca oleracea 4-6 parts, psidium guajava 4-6 parts, humulus japonicus 2-3 parts, lonicera hypoglauca 2-4 parts, quisqualis indica 1-6 parts, pumpkin seeds 12-16 parts, punica granatum fruit peels 16-18 parts, orobanche coerulescens 16-18 parts, cistanche deserticola 5-8 parts, cicada slough 9-12 parts, asarum sieboldii 3-6 parts, chrysanthemums 3-6 parts, equisetum hyemale 2-6 parts, polygonum aviculare 1-4 parts, shellac 2-5 parts, and andrographis paniculata 20-30 parts. The beneficial effects of the beef cattle stomatitis preventing and curing feed additive are that the provided feed additive is all prepared by using traditional Chinese medicinal materials, and has less toxic effects, low residual volume, obvious effects on preventing and curing for livestock diseases, and a good market prospect.

Provided is a process for preparation of a Rhus verniciflua extract, comprising extracting allergen-removed Rhus verniciflua with a soluble solvent, thereby obtaining an extract, subjecting the thus-obtained extract to ultrafiltration to remove high-molecular weigh substances, concentrating and drying the resulting material, thereby obtaining extract powder and irradiating far-infrared to the extract powder, thereby improving anti-cancer activity. The Rhus verniciflua extract prepared according to the process of the present invention exhibits superior anti-cancer activity.

The present invention discloses a beef cattle atonia proventriculorum preventing and curing feed additive which is prepared from the following raw materials in parts by weight: clematis chinensis 10-15 parts, caulis sinomenii 8-10 parts, acanthopanax gracilistylus 8-10 parts, caulis trachelospermi 12-14 parts, ferula sinkiangensis 3-5 parts, toxicodendron vernicifluum 3-5 parts, portulaca oleracea 4-6 parts, psidium guajava 4-6 parts, humulus japonicus 2-3 parts, lonicera hypoglauca 2-4 parts, quisqualis indica 1-6 parts, pumpkin seeds 12-16 parts, punica granatum fruit peels 16-18 parts, orobanche coerulescens 16-18 parts, cistanche deserticola 5-8 parts, periostracum cicada 9-12 parts, asarum sieboldii 3-6 parts, chrysanthemums 3-6 parts, equisetum hyemale 2-6 parts, polygonum aviculare 1-4 parts, shellac 2-5 parts, and andrographis paniculata 20-30 parts. The beneficial effects of the beef cattle atonia proventriculorum preventing and curing feed additive are that the provided feed additive is all prepared by using traditional Chinese medicinal materials, and has less toxic effects, low residual volume, obvious effects on preventing and curing for livestock disease, and a good market prospect.

The invention provides a high-efficient feed for reducing attack rate of live pigs, and relates to the technical field of cultivation of live pigs. The high-efficient feed is prepared from 150-180 parts of corn, 135-150 parts of wheat bran, 100-120 parts of rice bran, 15-25 parts of table salt, 10-12 parts of garden balsam, 8-14 parts of pyrola herbs, 2-6 parts of winged euonymus twigs, 7-16 parts of trumpetcreeper flowers, 4-9 parts of commiphora myrrha, 1-6 parts of rhizoma ligustici wallichii, 4-7 parts of star anise, 5-10 parts of pericarpium trichosanthis, 2-8 parts of lindera glauca, 4-10 parts of Longyansuo, 7-15 parts of myrobalan, 5-12 parts of panicled fameflower roots, 3-8 parts of millettia specisoa roots, 3-8 parts of hydrocotyle sibthorpioides, 7-14 parts of dried toxicodendron vernicifluum resins, 14-18 parts of radix phytolacca acinosa, 10-15 parts of euphorbia lathyris, 7-12 parts of hemp seeds, 3-7 parts of folium sennae and 2-8 parts of java brucea fruits. The high-efficient feed disclosed by the invention has the beneficial effects of being capable of complementing daily nutrients for the live pigs, having the functions of strengthening resistance and enhancing immunity, and being capable of reducing the generation probability that the live pigs are ill and dead.

The invention provides a method for cultivating seedlings by adopting toxicodendron vernicifluum seeds. The method comprises the following steps: 1) performing dewaxing on the toxicodendron vernicifluum seeds, and absorbing enough water by immersion; 2) putting the seeds into a woven bag, and accelerating germination for 7-15 days; 3) performing sowing; and 4) cultivating the seedlings, wherein the sown toxicodendron vernicifluum seeds can break the ground and germinate after three to four weeks, performing careful nursing on the newly-unearthed toxicodendron vernicifluum bud seedlings, concretely preventing weeds from growing and preventing water accumulation on a field surface, and when the toxicodendron vernicifluum seedlings grow to about 10 cm, applying urea according to 4-5 kg per mufor promoting seedling growth; and after toxicodendron vernicifluum enters a leaf fall dormancy period in autumn of a current year, performing transplanting afforestation, wherein the growth height of the toxicodendron vernicifluum seedlings in the current year can reach 50-100 cm. According to the method provided by the invention, dewaxing treatment is performed on the toxicodendron vernicifluumseeds, the toxicodendron vernicifluum seeds absorb enough water by immersion, sowing is performed after heat insulation germination accelerating is performed, so that a reproduction rate of the toxicodendron vernicifluum seeds is effectively improved, a seedling emergence rate of the toxicodendron vernicifluum seeds reaches 90% or more.

Jujube bark bath effervescent tablet for relieving diarrhea with astringents and a preparation method thereof are disclosed. The jujube bark bath effervescent tablet is prepared from the following raw materials (by weight): 20-35% of Chinese herbal extract, 10-20% of an acid agent, 10-20% of an alkaline agent, 30-50% of a filler, 1-10% of an adhesive, 1-10% of a lubricant and 0.1-1% of perfume. The Chinese herbal extract comprises the following raw materials (by weight): 50-70 parts of jujube bark, 15-20 parts of Morinda officinalis, 15-20 parts of Serissa serissoides, 8-12 parts of sheepear inula herb, 8-12 parts of cynanchum root and rhizome, 5-8 parts of fruit of common perilla, 5-8 parts of Huai wood, 5-8 parts of winged euonymus, 5-8 parts of Toxicodendron vernicifluum and 5-8 parts of fructus perillae. The preparation method comprises the following main steps: Step 1, preparation of the Chinese herbal extract: cleaning, removing impurities, mixing and extracting; and Step 2, mixing: preparing acid particles, preparing alkaline particles, mixing and tabletting. The jujube bark bath effervescent tablet for relieving diarrhea with astringents has effects of relieving diarrhea with astringents, relieving cough and stopping bleeding and dispelling wind if being used for a long time.

The invention discloses a traditional Chinese medicine composition for activating blood and removing blood stasis as well as a preparation method and application thereof, and belongs to the technicalfield of traditional Chinese medicine compositions, aiming at solving the problems that the curative effect of an existing medicine is relatively single, and internal organs cannot be radically adjusted and replenished to enable the internal organs to become harmonious. The traditional Chinese medicine composition for activating blood and removing blood stasis, disclosed by the invention, is prepared from the following raw materials through the steps of washing, blanching, drying, processing, compounding and the like: prepared radix et rhizoma rhei, eupolyphaga, leech, flos carthami, radix bupleuri, toxicodendron vernicifluum, semen persicae, caulis clematidis armandii, radix scutellariae, radix rehmanniae, white paeony root and pericarpium citri reticulatae viride. The preparation methoddisclosed by the invention has a fine process and steps are simple and easy to operate; an organic solvent is not used so that the traditional Chinese medicine composition is safe and has no toxin; the quality is controllable in a whole process and GMP (Good Manufacturing Practice) requirements are met; the prepared traditional Chinese medicine composition for activating blood and removing blood stasis has the effects of activating blood and removing blood stasis, and promoting menstruation and eliminating mass. The traditional Chinese medicine composition can be used as a treatment medicine for patients with blood stasis retention, abdominal mass, squamous and dry skin, dark ocular orbit, hectic fever and emaciation and amenorrhea.

The invention relates to a beverage and a method for preparing the same, in particular to a drug beverage using Chinese herbal medicines as raw materials and a method for preparing the same. The main technical proposal comprises the following processes: weighing raw drug materials of azygos lobe, Youth, cane sugar, and flavoring in weight ratio, extracting the stock solution of the drug beverage,preparing the drug beverage, entering the bottling line and the like to prepare the drug beverage. The drug beverage has active functions on tonifying Qi and blood, delaying the process of decrepitude, and preventing cardiovascular and cerebrovascular diseases. The drug beverage has simple processes of extraction and preparation, low cost, convenience for industrial production, and wide application, and is particularly suitable for sub-health crowd to drink.

The present invention discloses an enzootic abortion of sheep preventing and curing feed additive which is prepared from the following raw materials in parts by weight: clematis chinensis 10-15 parts, piper kadsura stems 10-15 parts, caulis sinomenii 8-10 parts, acanthopanax gracilistylus 8-10 parts, caulis trachelospermi 12-14 parts, ferula sinkiangensis 3-5 parts, toxicodendron vernicifluum 3-5 parts, portulaca oleracea 4-6 parts, psidium guajava 4-6 parts, humulus japonicus 2-3 parts, lonicera hypoglauca 2-4 parts, quisqualis indica 1-6 parts, pumpkin seeds 12-16 parts, punica granatum fruit peels 16-18 parts, orobanche coerulescens 16-18 parts, cistanche deserticola 5-8 parts, periostracum cicada 9-12 parts, chrysanthemums 3-6 parts, equisetum hyemale 2-6 parts, polygonum aviculare 1-4 parts, shellac 2-5 parts, and andrographis paniculata 20-30 parts. The beneficial effects of the enzootic abortion of sheep preventing and curing feed additive are that the provided feed additive is all prepared by using traditional Chinese medicinal materials, and has less toxic effects, low residual volume, obvious effects on preventing and curing for livestock disease, and a good market prospect.

The present invention discloses a feed containing toxicodendron vernicifluum seed meal and a preparation method thereof. The toxicodendron vernicifluum seed meal is used as a main raw material, firstly, the toxicodendron vernicifluum seed meal is steamed and stir-fried, then the toxicodendron vernicifluum seeds are compounded with corn flour, straw powder and a feed additive, and the materials aremixed evenly; then the compounded mixture is frozen; then the frozen mixture is placed in a feed granulator for granulation; and finally a granulated target product is produced. The selected toxicodendron vernicifluum seed meal feed has a higher nutritional content. The produced feed can meet nutritional needs of different feeding objects of pigs, cattle, sheep, chickens, ducks, fish, shrimps, etc. in different growth and development stages, has advantages of being simple and easy to control in technology, low in production cost and high in economic benefits, truly realizes a low-input and high-output value concept, is in line with future feed resource development trends, and can create higher economic benefits and better social benefits.

The invention discloses a method for improving the germination rate and rapid germination of Japanese wild sumac seeds, which comprises the following steps: (1) selecting mature and plump Japanese wild sumac seeds, removing the pericarp and disinfecting the seeds, and then soaking them in 98% concentrated sulfuric acid for 20 ‑25 minutes to accelerate germination; (2) soak the seeds obtained in step (1) with 300mg / L gibberellin solution for 12 hours, wash them under running water after treatment, and control the culture conditions to carry out germination. The invention can quickly break the dormancy of the Japanese wild sumac seeds without long-time seed soaking and stratification germination treatment, and effectively improve the germination rate of the seeds, and the germination rate is as high as more than 98%. Moreover, the germination time is greatly shortened, and the germination can be completed in about 7-10 days, so as to achieve the purpose of rapid germination, and the germination is uniform, which is convenient for operation and management such as transplanting and planting of seedlings in the later stage.

The invention discloses a traditional Chinese medicine composition and feed for lactating sows and a preparation method of the feed. The traditional Chinese medicine composition for lactating sows, disclosed by the invention, is prepared from the following traditional Chinese medicine components: radix angelicae sinensis, rhizoma cyperi, fistular onion stalk, flos carthami, schizonepeta spike, cattail pollen, philodendron, rhizoma ligustici wallichii, toxicodendron vernicifluum, musk and uniflower swisscentaury roots. The traditional Chinese medicine composition and the feed thereof disclosedby the invention can reduce the occurrence of postpartum syndromes of sows at high temperature seasons, improve the fertility of the sows and the survival rate of piglets as well as get rid of dependence on chemical medicines such as antibiotics in current breeding.

The present invention discloses a beef cattle ruminal impaction preventing and curing feed additive which is prepared from the following raw materials in parts by weight: clematis chinensis 10-15 parts, piper kadsura stems 10-15 parts, acanthopanax gracilistylus 8-10 parts, caulis trachelospermi 12-14 parts, ferula sinkiangensis 3-5 parts, toxicodendron vernicifluum 3-5 parts, portulaca oleracea 4-6 parts, psidium guajava 4-6 parts, humulus japonicus 2-3 parts, lonicera hypoglauca 2-4 parts, quisqualis indica 1-6 parts, pumpkin seeds 12-16 parts, punica granatum fruit peels 16-18 parts, orobanche coerulescens 16-18 parts, cistanche deserticola 5-8 parts, cicada slough 9-12 parts, asarum sieboldii 3-6 parts, chrysanthemums 3-6 parts, equisetum hyemale 2-6 parts, polygonum aviculare 1-4 parts, shellac 2-5 parts, and andrographis paniculata 20-30 parts. The beneficial effects of the beef cattle ruminal impaction preventing and curing feed additive are that the provided feed additive is all prepared by using traditional Chinese medicinal materials, and has less toxic effects, low residual volume, obvious effects on preventing and curing for livestock diseases, and a good market prospect.

The invention relates to the plant tissue culture technical field, and especially relates to a method for inhibiting contamination and browning of explants in tissue culture. The invention discloses the method for inhibiting contamination and browning of the toxicodendron vernicifluum explants, and is characterized in that the method comprises a step of adopting benzalkonium chloride to disinfect and treat the toxicodendron vernicifluum explants and a step of inoculating a cysteine-added White culture medium with the disinfected material and carrying out dark culture. The method is used for inhibiting contamination of the toxicodendron vernicifluum explants and preventing browning of the toxicodendron vernicifluum explants, provides sufficient sterile explants for toxicodendron vernicifluum tissue culture, powerfully ensures the success rate of subsequent tissue culture, and moreover, is low in cost and suitable for industrialized production.

The present invention discloses a sheep braxy preventing and curing feed additive which is prepared from the following raw materials in parts by weight: clematis chinensis 10-15 parts, piper kadsura stems 10-15 parts, caulis sinomenii 8-10 parts, acanthopanax gracilistylus 8-10 parts, caulis trachelospermi 12-14 parts, ferula sinkiangensis 3-5 parts, toxicodendron vernicifluum 3-5 parts, portulaca oleracea 4-6 parts, psidium guajava 4-6 parts, humulus japonicus 2-3 parts, lonicera hypoglauca 2-4 parts, quisqualis indica 1-6 parts, pumpkin seeds 12-16 parts, punica granatum fruit peels 16-18 parts, orobanche coerulescens 16-18 parts, cistanche deserticola 5-8 parts, periostracum cicada 9-12 parts, asarum sieboldii 3-6 parts, chrysanthemums 3-6 parts, equisetum hyemale 2-6 parts, polygonum aviculare 1-4 parts, and andrographis paniculata 20-30 parts. The beneficial effects of the sheep braxy preventing and curing feed additive are that the provided feed additive is all prepared by using traditional Chinese medicinal materials, and has less toxic effects, low residual volume, obvious effects on preventing and curing for livestock disease, and a good market prospect.

The invention discloses a fish feed additive containing traditional Chinese medicine ingredients, and relates to the field of fish culture, and the fish feed additive comprises the following components in parts by weight: 10-16 parts of tartaric acid, 8-10 parts of betaine, 7-9 parts of a phagostimulant, 7-10 parts of Toxicodendron vernicifluum leaves, 12-15 parts of zanthoxylum ailanthus, 5-10 parts of licorice, 2.5-4 parts of purslane, 1.5-2 parts of medicated leaven, 3-5 parts of polygonum multiflorum, 2-4 parts of gynostemma pentaphyllum and 20-30 parts of bile acid. The tartaric acid, the phagostimulant, the medicated leaven and the purslane are added into the additive disclosed by the invention, so that the feeding frequency of fishes in sultry weather can be increased, the effect of increasing appetite can be achieved, secretion of gastric juice and intestinal juice is promoted, nutrient absorption of organisms is promoted, nutrient substances are promoted to enter the organisms more quickly, and the food intake of the fishes is increased; the fish feed additive solves the problem that fishes are unwilling to ingest or have a slow ingestion speed in sultry weather, uses Chinese herbal medicines for compatibility, is derived from natural components of plants, is green and environment-friendly, has no toxic effects, and has high social and economic benefits.