47results about How to "Maintain moisture balance" patented technology

The invention discloses a method for improving tree seedling survival rate, which comprises the steps of: 1) excavating planting holes: excavating the planting holes according to the size of tree seedling soil balls, laying pebbles at the bottoms of the planting holes, laying geotextiles, laying coarse sand and filling yellow soil in the planting holes; 2) planting tree seedlings; 3) supporting and binding the tree seedlings; 4) irrigating the tree seedlings: spray freshwater to the branches and the trunks of the tree seedlings before a.m. 10 o'clock of every day, spraying mixed solution of urea, potassium dihydrogen phosphate and water to the branches and the trunks of the tree seedlings after p.m. 5 o'clock of every day, continuously irrigating for 1-2 months and finally conducting normal irrigation to the tree seedlings. The method for improving tree seedling survival rate has the advantages that the resuming growth time of the tree seedlings can be shortened, not only can the situations that roots cannot grow because water cannot seep into the tree seedlings and the tree seedlings are dead because the supply and the demand are unbalanced be avoided, but also the water and the temperature at the roots of the tree seedlings can be preserved, the tree seedlings can root rapidly, the supply and the demand are balanced, the survival rate of the tree seedlings is improved, the death rate of the tree seedlings is reduced, the cost is decreased and a feasible method is provided for the planting of garden tree seedlings.

The invention provides a plant antitranspirant which is a 10-500mu mol/L sodium hydrosulfide water solution. When in use, the fresh plant antitranspirant is prepared as needed and sprayed and applied on the surfaces of stems and leaves of a plant. Compared with the prior art, the plant antitranspirant has the advantages of obvious plant antitranspirant effect, good water solubility, low cost, safety, no toxicity and simpleness in preparation. The plant antitranspirant can simultaneously supplement sulfur (S) and sodium (Na) required for the plant, and plays a role as a foliage fertilizer.

The invention discloses a rose gentle moisturizing essence cream and a preparation method thereof. The rose gentle moisturizing essence cream is prepared from the following main components in percent by weight: 30-50 percent of rose flower water, 2-4 percent of emulsifying agent, 15-25 percent of grease, 5-15 percent of polyhydric alcohol, 0.1-0.5 percent of xanthan gum, 0.1-0.5 percent of polyoxyethylene, 0.1-0.5 percent of thickener and 0.1-0.5 percent of acidity regulator. The rose gentle moisturizing essence cream disclosed by the invention has the advantages of durable moisturizing effect, no cold sense when being used at low-temperature weather, better use experience of a consumer, and the like, and accords with the provision of the industrial standard QB/T2286.

Before warmup of a fuel cell stack (1) is complete, a cooling water pressure of the fuel cell stack (1) is suppressed lower than the pressure used when the fuel cell system is run in the steady state. In this way, when the system is started from a low temperature state, water in a cathode (2) and anode (3) flows efficiently into the cooling water passage (9), and water clogging is prevented while maintaining a proper water balance in the fuel cell system.

The invention discloses a cut flower fresh-keeping agent which is composed of 1 to 3 wt% of sugar, 0.1 to 0.3 mmol.L of 8-hydroxyquinoline salt and 30-120 mu mol.L of resveratrol and/or sodium nitroprusside. The invention provides a scientific basis for the application of sodium nitroprusside on the cut flower fresh-keeping; the cut flower fresh-keeping agent prepared by pure natural plant extractive resveratrol delays the ageing process of cut flowers, prolongs vase life, and effectively avoids toxic action of Ag and other injurants on the environment; and the resveratrol has wide source, and is economic and practical, natural and environmental-friendly, and safe and stable, thus having wide application prospect in the future gardening post harvest industry when being used to prepare cut flower fresh-keeping agent.

The invention discloses a long-acting moisturizing composition and a preparation method and application thereof. The composition is a nano-emulsion, and is prepared from butanediol, glucose, fructose,galactose, fucose, mannose, phosphatidylcholine and water through a high-pressure microjet method. The preparation method includes the steps that (1) butanediol and phosphatidylcholine are mixed andheated for dissolution to obtain a mixed solution 1; (2) glucose, fructose, galactose, fucose, mannose and water are mixed and heated for dissolution to obtain a mixed solution 2; (3) the mixed solution 1 and the mixed solution 2 are homogenized to obtain a water-in-water multi-phase suspension liposome emulsion; (4) the water-in-water multi-phase suspension liposome emulsion is subjected to microjet high-pressure homogenization and filtration. The composition has a deep moisturizing and long-lasting moisturizing effect, can maintain the moisture balance of the skin and also can strengthen theskin barrier and reduce the external irritation; besides, the product stability is good, and the raw materials are natural, safe and free of irritation or cytotoxicity.

The invention discloses a daffodil seed stem preservation method. The method comprises the following aspects: (1) processing a seed stem, choosing a high-quality corm, slightly removing an outer filmof the seed stem with hands, and then sterilizing; (2) coating a film, adding chitosan and penicillin into a fermentation solution, stirring, mixing, preserving heat to obtain a film coating solution,baking the sterilized seed stem at the low temperature, and soaking in the film coating solution; (3) irradiating at the low temperature, putting the film coated seed stem into a variable temperaturechamber to process at the variable temperatures, and irradiating through ultraviolet light under the low temperature condition, (4) preserving, levelling fine sand at the bottom part of a sand pit, spreading screened fine earth, spreading the processed seed stem on the screened fine earth, respectively spreading the screened fine earth and the fine sand, horizontally placing a bamboo tube on themiddle layer of the seed stem, spreading an ice bag at the upper part of a sand pile, and using an old quilt and a plastic film to wrap the sand pile; (5) accelerating germination: airing the preserved seed stem in the sun, soaking in an aspirin solution, accelerating germination at the constant temperature, and cultivating the seed stem after accelerating germination.

The invention discloses a preparation process of a baby face cream. The used raw materials are divided into five components: A, B, C, C1 and D according to a proportion. The components mainly include:chamomilla recutita flower extract, myristyl glucoside, glycerol, polyglutamic acid, soybean lecithin, water mixture, ceramide, malva sylvestris flower extract and aloe barbadensis leaf juice. The above A-D components are subjected to the preparation process steps, are subjected to the following operations of emulsifying in an oil pot and an emulsifying pot, stirring, heating and sterilizing, cooling, stirring for dissolving and physical and chemical inspection, and are subjected to heating for a plurality of times, cooling, and stirring homogenization treatment so as to achieve a refining effect and to exert the optimal pharmacological effect of the raw materials. The raw materials used in the preparation process mostly relate to pure natural extracts which are suitable for long-term useof infant skin, and have the effects of naturally moisturizing skins, keeping the water balance of the cuticle of the skins and supplementing the skins with oily components.

The invention discloses fruit and vegetable rice noodles for keeping young. The fruit and vegetable rice noodles consists of the following raw materials of millet, rice, black rice, pumpkin powder, nonfat dry milk powder, walnut powder, collagen peptide powder, cherry powder, pomegranate powder, carrots, mushrooms, Chinese cabbages, glossy ganoderma, honey, apricot kernels, pearl barley, Chinese yams, lesser galangal rhizomes, red jujubes, lily bulbs, white funguses and honeysuckle flowers. A making technology of the fruit and vegetable rice noodles comprises the following steps of performing soaking: pulping vegetables into composite juice; preparing liquid medicines; performing pulping; performing curing and shaping; performing cutting into strips, and performing drying; and performing packaging, so as to obtain the fruit and vegetable rice noodles. The fruit and vegetable rice noodles belong to a health-care food, contain rich protein, minerals, antioxidants, trace elements, amino acids and the like, are rich in nutrition and easy to digest, have the efficacies of enhancing immunity, eliminating internal free radicals, being healthy, keeping young and the like, and are suitable for vast crowds to eat.

The invention provides a pot-culture planting method for spiraea salicifolia and relates to the technical field of plant cultivation. The planting method provided by the invention comprises the steps of preparing cultivation soil, transplanting roots of the spiraea salicifolia into cultivation pots, sprinkling a nutrient solution into the cultivation pots, spraying a foliar fertilizer to leaves of sprouts, breeding trunks, carrying out topdressing and carrying out shaping and flower reserving. According to the pot-culture planting method for the spiraea salicifolia, provided by the invention, plants can be higher in growth speed, more robust in growth vigor and longer in blooming period, the consumption of water and fertilizers can be lowered, and the production cost is reduced; and the pot-culture planting method has the characteristics of simplicity, convenience and practicability in operation, low cost, remarkable benefit and the like, and the blooming period can be prolonged by 80 to 110 days on an average.

The invention discloses a rosa sterilis cutting cultivation method. The method comprises the steps of 1, cutting lignified and well developed branches of which the stem diameters are 1-2 cm from goodroxburgh rose seed trees after fruit bearing, and cutting the branches into cutting slips of 10-16 cm; 2, filling a seedling culture cup with a solid substrate composed of sandy loam and humus soil with the weight ratio of 1:1; 3, inserting the cutting slips into the substrate in the seedling culture cup with the depth of 5-7 cm after dipping the cutting slips into a rooting agent quickly, then drenching the substrate with water after cutting, and controlling the water content of the substrate to be 65-80%; 4, covering a greenhouse with a plastic translucent thin film after cutting, wherein the transmittance in the greenhouse is controlled to be 30-50%, the relative air humidity 70-80% and the temperature 25-28 DEG C. According to the rosa sterilis cutting cultivation method, formation ofcalluses and adventitious roots and maintenance of water balance of the cutting slips are facilitated, and the method has an excellent root-inducing effect on rosa sterilis and remarkably increases the survival rate.

The invention belongs to the technical field of food additives, and provides a compound water-retaining and oil-retaining agent for a low-temperature conditioned meat product and an application methodof the compound water-retaining and oil-retaining agent in order to improve the water and oil retention of the low-temperature conditioned meat product. The compound water-retaining and oil-retainingagent is prepared by adding flaxseed gum, sodium caseinate, purslane powder and corn modified starch in proportion into a low-temperature conditioned meat product; based on the mass of the low-temperature conditioned meat product, the product comprises the following components in percentage by mass: 0.25% of flaxseed gum, 5% of sodium caseinate, 3.5% of purslane powder and 2.7% of corn modified starch. The water and oil retention of the minced pork cake is greatly improved, the stability of the conditioned pork cake during storage, transportation and processing is reduced, and a certain theoretical basis is provided for researching and developing novel functional nutritional meat products.