57results about How to "No adverse effect on growth" patented technology

The invention relates to a method for improving the stability of a magnetic nanoparticle contrast agent. The method comprises the following step: coating the magnetic nanoparticles with poly dopamine. The invention adopts a simple and green synthesis method to obtain the magnetic nanoparticles coated with poly dopamine. The employed raw materials are cheap and easily available; and the synthesis method is simple. The method provided by the invention realizes controllable coating on thickness of magnetic nanoparticles by simply controlling the weight ratio of magnetic nanoparticles and dopamine hydrochloride.

This invention relates to a group of compounds [N-(2-pyrimidinyloxy) benzyl amino phenyl] sulfonamide. In the general formula as shown right, D or E = C1~C4 alkoxyl or C1~C4 halogenated alkyloxyl; X= H, halogens, nitro, C1~C8 alkyl, C1~C8 halogenated alkyl and C1~C8 alkyloxyl; R1, R2= H, halogens, nitro, phenyl, halogenated or C1~C4 alkyl-substituted phenyl or heterocyclic radical which includes pyridyl, thienyl, thiazyl and pyrimidinyl.

The ingredients and dose of the invented flavour improving agent for matching feed for culturing Fannaibin penaeus are as follows: in 100g of penaeus feed 447 mg of NaCl and 711 mg of betaine are added as flavour improving agent. Besides, proper quantity of sodium alginate whose concentration is 2% can be added as binder. It can promote growth of penaeus, and can raise penaeus quality.

The invention discloses stenotrophomonas rhizophila S11 capable of preventing and treating rice blast diseases of rice. The stenotrophomonas rhizophila S11 is preserved in the China General Microbiological Culture Collection Center, and the preservation number is CGMCC No.18346. The invention discloses an application of the stenotrophomonas rhizophila S11 to preparation of medicines for preventingand treating the rice blast diseases of the rice. Besides, the invention discloses an antibiological inoculant capable of preventing and treating the rice blast diseases of the rice, a preparation method of the antibiological inoculant, and an application of the antibiological inoculant to prevention and treatment of the rice blast diseases of the rice. The antibiological inoculant contains the stenotrophomonas rhizophila S11. Through determination by a flat face-to-face culturing method, the inventor of the invention finds that the S11 strain has high antagonistic action on magnaporthe oryzae/pyricularia oryzae, and the diameter of an inhibition zone can reach 44mm; and green house inoculation and field experiment both indicate that the S11 antibiological inoculant can effectively prevent and treat the rice blast diseases of the rice. Therefore, the stenotrophomonas rhizophila S11 strain disclosed by the invention can be used for biological prevention and treatment of the rice blastdiseases of the rice, and has great popularization and application prospects.

The present invention discloses a low-protein prawn feed containing yeast nucleotides. The low-protein prawn feed comprises 18-35 parts of fishmeal, 2-3 parts of squid paste, 3-8 parts of shrimp shellpowder, 6.7-8.3 parts of soybean protein concentrate, 1-2 parts of blood powder, 4-6 parts of peanut bran, 3-5 parts of soybean meal, 32-32.8 parts of flour, 2-5 parts of fish oil, 1.5-3 parts of soybean lecithin oil, 0.1-0.3 part of cholesterol, 0.1-0.3 part of 35% Vc ester, 1-3 parts of calcium dihydrogen phosphate, 2-5 parts of zeolite powder, 0.1-0.5 part of 50% choline chloride, 0.1-0.5 partof a vitamin premix, 0.3-1 part of a mineral premix, 1-4 parts of a bonding agent, 5-8 parts of a filler, 0.2-0.5 part of crystal methionine and 0.8-2 parts of 5% yeast nucleotides. A protein contentin the feed is lower than that in commercially available feeds, and the low-protein prawn feed does not produce adverse effects on growth of the prawns, and is high in protein utilization and low incosts.

This invention relates to a group of benzyl amine derivatives and their preparation method, as well as their application as chemical herbicide in agriculture. In their general structural formula at right, D or E = H, halogens, C1~C4 alkyl, C1~C4 alkoxy, C1~C4 halogenated alkyl and C1~C4 halogenated alkyloxyl; R1, which can be placed on either of positions on benzene ring from 3 to 6, is = H, halogens, nitro, C1~C4 alkyl, C1~C4 alkyloxyl; R2 and R3=C1~C4 alkyl, C1~C4 halogenoalkyl, -CH2COOCH3, aryl-substituted C1~C4 alkyl, phenyl, R5-(or R6)-substituted phenyl or naphthyl and heterocyclic radical ( including pyridyl, thienyl, thiazyl and pyrimidinyl); or R2 , R3 and N combine to form circular amidogen, n= 0-2; R5 (or R6) is among H, halogens, nitro, hydroxyl, methyl, ethyl, teriarybutyl, chloromethyl, methoxyl, trifluoromethyl, trifluromethoxyl, ethoxyl, cyano and phenoxyl.

The invention specifically relates to a pesticide composition for preventing and treating diseases and insect pests on potatoes, belonging to the field of pesticide preparations. The pesticide composition comprises the following active ingredients: difenoconazole, kasugamycin and clothianidin. The insecticidal and bactericidal composition of the invention can effectively prevent and control a variety of diseases and insect pests on potatoes and has a plurality of advantages like a wide prevention and treatment spectrum, slow development of resistance, significant synergy, low prevention and treatment cost, etc.

The invention belongs to the technical field of algological biology. In view of defects in the prior art, the invention provides an algae filament resuscitation fluid for shellfish feeding microalgae,which is characterized by comprising the following components in parts by weight: 500-1000 parts of potassium nitrate, 500-1000 parts of potassium dihydrogen phosphate, 200-300 parts of ethylene diamine tetraacetic acid, 100-200 parts of ferric trichloride, 100-200 parts of sodium bicarbonate, 10-20 parts of vitamin B1, 10-20 parts of vitamin B12, 2-5 parts of trace elements and 1500-2000 parts of distilled water. The algae filament resuscitation fluid for the shellfish feeding microalgae provided by the invention is safe and reliable, has no adverse effect on the growth of the shellfish feeding microalgae, avoids the waste of a culture solution caused by algae pollution, and effectively reduces the production cost of the shellfish seedling industry.

The invention discloses a method for controlling tall tree Icerya aegyptiaca. The method comprises the following steps: a container around a tree trunk is arranged at the bottom of the trunk of a tall tree, a water absorbing material is filled in the container to ensure that the water absorbing material contacts with the epidermis of the tree trunk, then diluted omethoate (the dilution multiple is 80-120) is injected in the water absorbing material until the water absorbing material is saturated, and the container is sealed. The method for controlling tall tree Icerya aegyptiaca is simple and effective for tall trees, particularly the crown part is effectively controlled; and the labor intensity is greatly reduced, and the risk that liquid medicine falls on the operator can be avoided. By adopting the method for controlling Icerya aegyptiaca, the effect is good, the normal growth and ornamental value of the tree can be ensured, and the popularization and application of tall trees of the Magnoliaceae and Moraceae in landscaping can be ensured.

The invention discloses a sheep feed, made from, by weight, 30-50 parts of okra, 10-20 parts of okra stalk, 20-30 parts of corn, 5-10 parts of corn stalk, and 10-20 parts of soybean hull. The materials for the sheep feed provided herein are widely available and are low in price, various nutrients necessary to sheep are present in the feed, meat of sheep fed with the feed is fresh and is effective in maintaining beauty and youth, and tonifying yang and nourishing yin.

The invention discloses a preparation method of non-gum actinidia chinensis jelly and particularly relates to actinidia chinensis jelly prepared from actinidia chinensis juice, arrowroot flour, honey,cyclodextrin, malic acid and sucralose. The actinidia chinensis juice is prepared by steps that after being peeled and cleaned, actinidia chinensis is mashed and filtered, a special pH value is regulated, and cyclodextrin and sucralose are added; after being smashed and filtered, the arrowroot flour is acidized and dried, acidized arrowroot flour is obtained, and finally, the actinidia chinensisjelly is prepared with the preparation method. The pure green actinidia chinensis jelly is obtained, the obtained actinidia chinensis jelly has the characteristics of excellent taste and good stability, furthermore, the preparation process is simple, and the actinidia chinensis jelly is applicable to industrial production and large-scale production.