114results about How to "Preparation Technology Science" patented technology

A yam fruit-vegetable cake is prepared from fruit and vegetables as main raw materials and 6 Chinese medicinal materials including yam, haw, coix seed, etc., complementing with cane sugar, souring agent and thickening agent. Its advantages are agreeable taste, high nutritive value and sure health-care function.

The invention relates to a tomato chili sauce which comprises the following raw materials in the formula by weight: 200-700kg of tomato, 200-700kg of colourful pepper, 50-300kg of garlic and 50-300kg of chili pepper. The preparation method comprises the following steps: grinding tomato, pepper and garlic with a meat grinder; then adding grinded raw and auxiliary materials in a concentrating pan, adding 5-25kg of table salt to fully mix, heating to 70-98 DEG C, adding 1-3L of acetic acid to ensure that the vacuum degree is 0.05-0.08MPa and the Brix is 9.5-11.5; after detecting the raw and auxiliary materials, performing hand-sorting, cleaning, pretreating; pumping the prepared sauce into a balance tank, using a tubular heater to perform circulating preheating; and filling and sealing, sterilizing, cooling, packaging and warehousing. Tomato and pepper are used as raw materials to prepare the chili sauce with special flavor, rich nutrition, moderate taste, scientific preparation technology and complete nutritional components and the tomato chili sauce of the invention is a nutrient and flavoured pepper composite seasoning which is applicable to extensive markets such as the Central Asia and the Eastern Europe.

The invention discloses a corn chip which is characterized by being made from the following components in parts by weight: 100 parts of mashed potatoes, 20 parts of corn starch, 10 parts of glutinous rice flour, 0.2 part of green tea powder, 0.5 part of balsam pear, 2 parts of pumpkin, 2 parts of green pepper, 1 part of hericium erinaceus, 1 part of apple butter, 1 part of spinach juice, 1 part of rhizoma galangae, 0.3 part of cortex moutan, 0.3 part of herba cepbalanoplosis segeti, 1.0 part of bicarbonate soda, 2 parts of salt, 10 parts of white sugar, 0.5 part of monosodium glutamate and a proper amount of water. The corn starch, the red tea powder, the balsam pear, the pumpkin, the green pepper, the hericium erinaceus, the apple butter and the spinach juice of the chip are rich in vitamins, are capable of improving the immunity function of a human body and are favorable for the health; and the rhizoma galangae, the cortex moutan and the herba cepbalanoplosis segeti are capable of invigorating the stomach and have the function of heath care. The corn chip accords with the demand of a human body, ensures that the health is maintained while people enjoy the food, and belongs to the delicious food.

A process for extracting the active component from the root, stem and leaf of arthicoke includes such steps as crushing, decocting in water or thermal reflux in alcohol 3 times, collected liquid, depositing, and concentrating its supernatant. It can be mixed with sweetening agent, excipient, filler and coloring agent to prepare medicines or health-care food for lossing weight, protecting liver and galladder, regulating gastrointestinal function, and relaxing cardiovascular disease.

The invention discloses a mustard-flavored potato chip which is prepared from following raw materials in part by weight: 100 parts of mashed potato, 2 parts of mustard, 10 parts of green bean powder, 10 parts of glutinous rice flour, 2 parts of leaf mustard, 2 parts of cauliflower, 2 parts of Chinese cabbage, 1 part of champignon lyophiled powder, 1 part of black fungus lyophiled powder, 2 parts of purple perilla seed oil, 2 parts of pear juice, 2 parts of ginger, 0.2 part of lotus leaf, 0.2 part of rhodiola rosea, 1.0 part of baking soda, 2 parts of salt, 10 parts of white sugar, 0.5 part ofmonosodium glutamate, and appropriate amounts of water. The green bean powder, the leaf mustard, the cauliflower, the Chinese cabbage, the champignon lyophiled powder, the black fungus lyophiled powder, the purple perilla seed oil and the pear juice are rich in vitamins, meanwhile can improve the immune function of the human body, and are good for health, and the ginger, the lotus leaf and the rhodiola rosea can promote digestion, improve the immune function, depress blood-fat, and have health-care functions; and the mustard-flavored potato chip belongs to a delicious food.

A Chinese medicine 'Yixinshu particle' for treating heart disease is prepared from 7 Chinese-medicinal materials including ginseng, astragalus root, red sage root, ophiopogon root, etc. Its preparing process and its quality control technique are also disclosed.

The invention discloses a beef chip which is characterized by being made from the following components in parts by weight: 100 parts of mashed potatoes, 20 parts of oatmeal, 3 parts of beef extract powder, 2 parts of beef granules, 2 parts of red wine, 2 parts of celery, 2 parts of carrot, 2 parts of fragrant-flowered garlic, 1 part of hericium erinaceus, 1 part of hot pepper lyophilized powder, 0.5 part of circium japonicum, 0.3 part of wrinkled giant hyssop, 2 parts of ginger, 1.0 part of bicarbonate soda, 2 parts of salt, 10 parts of white sugar, 0.5 part of monosodium glutamate and a proper amount of water. Compared with the traditional chip, the beef chip has the advantages of special process and scientific material selection, and is non-frying so that the heat is reduced; meanwhile, the red wine, the celery, the carrot, the fragrant-flowered garlic, the hericium erinaceus and the hot pepper are rich in vitamins and are capable of improving the immunity function of a human body; hawthorn has a higher health function, can resist cancers, and is beneficial to the health; and the ginger, the hot pepper, the circium japonicum and the wrinkled giant hyssop are capable of invigorating the stomach and helping digestion. The beef chip accords with the demand of the human body and ensures that the health is maintained while people enjoy the food. The oatmeal is beneficial to the eating of a patient suffering from diabetes; and the bicarbonate soda can enable the chip to be bulked, thus the beef chip has good taste.

The invention provides a diamond glaze for ceramic tiles.One), a formula comprises: spodumene powder, frit powder, potassium feldspar powder, calcined talc powder, barium carbonate powder, wollastonite powder, kaolin powder, white alundum powder, and zinc oxide; two), a preparation method comprises the steps: 1, preparing the frit powder, potassium feldspar, wollastonite, raw talc, barium carbonate, calcite, quartz, crude aluminum oxide, 95 zinc oxide, potassium carbonate and strontium carbonate, 1), placing all materials in a melting furnace, and heating to 1500 DEG C to obtain frit; 2), taking out for cooling to normal temperature, crushing, screening with a 100-mesh screen for use, and if disqualification occurs, crushing and screening until qualification; 2, placing all materials of formula one) into a stirrer, and stirring well to obtain the diamond glaze.The method has a simple process, the diamond glaze has high glaze, can prevent cracking, cut facture and the like, has excellent wear resistance and is useful in the production of polished tiles closer to nature and richer in color.

The invention discloses a catalyst used for a reaction for preparing tetrahydronaphthalene through naphthalene hydrogenation and a preparation method and application of the catalyst. The catalyst comprises a catalyst carrier, active components and auxiliaries, and the active components and the auxiliaries are loaded on the catalyst carrier. The catalyst is good in activity and stability, is not high in requirement for raw materials, and is applicable to the reaction for preparing the tetrahydronaphthalene through naphthalene hydrogenation, wherein the naphthalene content is larger than or equal to 94%, the naphthalene conversion rate can be higher than 95%, and the selectivity of the tetrahydronaphthalene is higher than 85%. A preparation process of the catalyst is simple, scientific and convenient to operate, equipment is simple, and the investment cost is low.

The invention discloses a fullerene derivative micron sheet and a preparation method thereof. The micron sheet is composed of a fullerene C60 derivative, wherein the fullerene C60 derivative is sheet N-methyl-2-[4-dimethylamino]phenyl-3,4-fulleropyrrolidine which has a sheet length in the range from 2 microns to 4 microns, a sheet height in the range from 1 microns to 3 microns and a sheet thickness in the range from 70nm to 80 nm, and is in a single crystalline structure. The method comprises the steps of: mixing the toluene solution of N-methyl-2-[4-dimethylamino]phenyl-3,4-fulleropyrrolidine having the concentration in the range from 0.75 g / L to 2.0 g / L with the isopropanol solution of hexadecyl trimethyl ammonium bromide having the concentration from 3 mmol / L to 7 mmol / L, and then stirring for at least 20 min, thus obtaining mixed solution, wherein the volume ratio of the toluene solution of N-methyl-2-[4-dimethylamino]phenyl-3,4-fulleropyrrolidine to the isopropanol solution of hexadecyl trimethyl ammonium bromide is 1: (1-6); and finally, alternately performing solid-liquid separation and washing treatment on the mixed solution, thereby obtaining the fullerene derivative micron sheet. The fullerene derivative micron sheet can be widely applied to the fields of cleanser, catalyst, hydrophobic material and the like.

The invention discloses a fullerene derivative micrometer flower and a preparation method thereof. The micrometer flower is formed by a fullerene C60 derivative, and particularly is formed by the fullerene C60 derivative N-methyl-2-[4-dimethylamino] phenyl-3,4-fulleropyrrolidine which is shaped like a spherical flower, and the spherical flower is formed by mutually crossed and standing micrometer fragments having a fragment length of 3-5[mu]m, a fragment height of 1-3[mu]m, and a fragment thickness of 20-30 [mu]m, and is of a single crystalline state structure. The method comprises the following steps: a carbon tetrachloride solution of the N-methyl-2-[4-dimethylamino] phenyl-3,4-fulleropyrrolidine and an isopropanol solution of hexadecyl trimethyl ammonium bromide are mixed and stirred to obtain a mixed liquor, wherein the volume ratio of the carbon tetrachloride solution of the N-methyl-2-[4-dimethylamino] phenyl-3,4-fulleropyrrolidine and the isopropanol solution of hexadecyl trimethyl ammonium bromide is 1:1-6. The mixed liquor is treated by alternative solid-liquid separating and washing and then the fullerene derivative micrometer flower is obtained. The fullerene derivative micrometer flower can be widely used in the field of cleaning agents, catalyst and hydrophobic materials and the like.

The invention discloses a preparation method and application of a cinnamaldehyde submicroemulsion for injection. The cinnamaldehyde submicroemulsion is prepared from the following components in percentage by weight-volume: 5.1-30.6 percent of oil, 0.5-3.0 percent of emulsifier, 1-4 percent of osmotic pressure regulator, 0.1-0.3 percent of stabilizer, 0.05-0.2 percent of antioxidant and the balance of distilled water. The submicroemulsion has excellent stability, biocompatibility and safety; the preparation method is simple, the quality is controllable, and industrial production is possible; the submicroemulsion can be used for treating tumors and other diseases.

A nutritive health-care cake is prepared from fresh fruit and vegetables as main raw materials, 5 Chinese medicinal materials including honesuckle flower, coix seed, etc., further adding cane sugar, beta-cyclodextrin, souring agent and thickening agent. Its advantages are high nutritive value, and sure health-care effect.

The invention discloses a potato chip with a sesame flavor. The potato chip is prepared from the following raw materials in parts by weight: 100 parts of potato mud, 10 parts of coarse rice powder, 5 parts of glutinous rice powder, 2 parts of sesame paste, 2 parts of sesame oil, 1 part of chili powder, 2 parts of carrot lyophilized powder, 1 part of fresh mushroom lyophilized powder, 2 parts of ginger, 1.0 part of sodium bicarbonate powder, 2 parts of salt, 10 parts of white sugar, 0.5 part of gourmet powder, 3 parts of cabernet, 3 parts of xylitol and a proper amount of water. Compared with the known potato chip, the potato chip disclosed by the invention has the advantages that the preparation process is unique; the selection of the raw materials is scientific; the potato chip is not fried, so that heat is reduced; furthermore, coarse rice, sesame oil, carrot lyophilized powder and fresh mushroom lyophilized powder contain rich vitamins, so that the immunity function of a human body can be improved; the potato chip is beneficial to the health, and the ginger and the chili powder can invigorate the stomach; and the formula meets the demand of a human body, so that people can enjoy the food, and the body health is maintained.

The invention discloses a preparation containing herba violae, rhizoma cyperi and herba leonuri and a preparation method and a detection method of the preparation. The preparation is prepared by the following raw materials in parts by weight: 500-700 parts of perfoliote knotweed herb, 500-700 parts of herba violae, 500-700 parts of red rhizoma smilacis glabrae, 400-600 parts of cortex phellodendri, 300-500 parts of herba leonuri, 300-500 parts of caulis sargentodoxae, 300-500 parts of radix sophorae flavescentis and 200-400 parts of rhizoma cyperi. Compared with the prior art, the medicine provided by the invention is few in components, rigorous in structure and exact in efficacy, and corresponds to a method of diagnosis and treatment based on syndrome differentiation treatment of traditional Chinese medicines. The provided preparation method not only reduces paste extraction rate of the traditional Chinese medicine extraction, improves contents of effective ingredients, guarantees stability of efficacy, solves the problem of poor stability and strong hygroscopicity in a preparation process, and also greatly reduces the production cost. The provided detection method is strong in specificity and accurate in detection result, and can effectively control quality of the medicine; and therefore, the clinical efficacy of the medicine is ensured.

The invention discloses a preparation process of a calcium silicate board, comprising the following steps: (1), pulp treatment; (2), preparation of slurry; (3), pretreatment of slurry; (4), board making and Blank receiving, stacking, pressurization; (5), pre-curing and demoulding; (6), steam curing; (7), drying treatment; (8), sanding and edging and chamfering; (9), Finished product inventory, the invention has reasonable process arrangement, simple and scientific preparation process, reduced cost and good comprehensive benefits.

The invention provides olive micro-capsule effervescent tablets and preparing process thereof, wherein the raw material comprises olive microcapsule powder or olive concentration liquid, sorbitol, glycyrrhizin, citric acid,malic acid, soda, sodium erythorbate, acesulfame potassium, aspartame, polyethylene glycol, lemon yellow, sunset yellow, sodium-copper chlorophyllin, and water-soluble peppermint perfume compound. The preparing process comprises the steps of performing olive microcapsule powder, drying the ingredients, mixing, disintegrating, stirring homogeneously, charging olive microcapsule powder into the adjuvant, mixing, palletizing, disintegrating, charging polyethylene glycol, mixing homogeneously, tabletting, sorting and finally packaging.

The invention discloses orange potato chips, which are prepared from the following raw materials in parts by weight: 100 parts of mashed potato, 20 parts of green bean powder, 10 parts of xylitol, 10 parts of buckwheat powder, 3 parts of orange juice, 2 parts of grape seed oil, 2 parts of lyophilized garland chrysanthemum particles, 2 parts of lyophilized spinach particles, 2 parts of mashed mulberry, 1 part of condensed milk, 2 parts of ginger, 1 part of turmeric powder, 1.0 part of baking soda, 2 parts of salt, 10 parts of white sugar, 0.5 part of monosodium glutamate and a proper amount of water. The potato chips are prepared from the green bean powder, the xylitol, the buckwheat powder, the orange juice, the grape seed oil, the lyophilized garland chrysanthemum particles, the lyophilized spinach particles and the smashed mulberries, so that the potato chips contain rich vitamins, and are anti-oxidative and good to health, and the immune function of a human body can be improved; turmeric has the effect of invigorating the stomach, so that the potato chips have a health care function; and the formula is in line with the needs of the human body, so that the health is maintained when people enjoys the potato chips, and the potato chips belong to delicious food.

The invention discloses a brewing method for sticky rice fragrance type white wine and belongs to the technical field of wine brewing. The brewing method is technically characterized by comprising the steps of (1) weighing, (2) rice steaming and yeast scattering, (3) cultivation, saccharification and fermentation, (4) distillation, and (5) blending and mixing. The invention aims to provide the brewing method for the sticky rice fragrance type white wine, a preparation process is scientific, the main fragrance of the white wine is ethyl acetate and honey aroma composite elegance, and the method is used for brewing the wine.

The invention provides pilous antler healthcare wine and a mechanical preparation method thereof. The pilous antler healthcare wine is prepared by steps of heating and brewing 1-3 kg of pilous antler, 0.5-1kg of deer whip, 5-10kg of deer bone, 1-2kg of deer sinew, 5-10g of ginseng, 5-10kg of Chinese wolfberry, 1-2kg of epimedium, 1-2kg of cistanche and 800-1000kg of above-55vl% raw wine made of grain. The pilous antler healthcare wine preparation method comprises the following steps: packaging the medicinal materials with a 500-mesh stainless steel screen, putting the stainless steel screen in a cone, adding the raw wine to an upper wine storage tank, arranging a wine drainage pipeline at the bottom of the cone, arranging an adjusting valve on the pipeline, and enabling the wine soaking the medicinal materials in the upper tank to flow into a lower wine storage tank through the pipeline; arranging an electric pump outside the lower wine storage tank, pumping the wine from the lower wine storage tank to the upper wine storage tank by using the electric pump, and repeating the operations again and again in a circular way; and discharging the brewed medicinal liquor by using a wine discharging pipeline with a valve, which is arranged at the bottom of the lower wine storage tank.

The invention relates to a method for preparing tiamulin fumarate effervescent granules for livestock and poultry, which comprises the following steps of: taking raw and auxiliary materials in part by weight for later use; mixing the weighed and crushed tiamulin fumarate, citric acid, polyethylene glycol 6000 in an amount which is one second of the total amount, dextrin and sucrose uniformly in a groove-shaped mixer, adding purified water into the mixture to prepare a soft material, granulating and drying the soft material, and settling the granules; weighing crushed sodium bicarbonate, mixing the reset auxiliary materials in the groove-shaped mixer uniformly, adding purified water into the mixture to prepare a soft material, granulating and drying the soft material, and settling the granules; and mixing the two kinds of dried granules uniformly in a three-dimensional mixer, and packing the mixed granules. The prepared tiamulin fumarate effervescent granules have the advantages of good mouthfeel and stable quality after oral administration of sick livestock and poultry, and are an ideal preparation for treating mycoplasma pneumonia, actinomycetic pleuropneumonia and treponema dysentery at present.

The invention discloses a buccal tablet capable of clearing heat from the pharynx and throat and performing anti-inflammation and throat protection and a preparation method thereof. The buccal tablet is prepared through processing of raw mint, balloonflower, licorice root, sterculia lychnophora, citron, sweet tea and honey; and all the medicinal materials are combined to perform synergistic action, thereby achieving the effect of effectively clearing away heat and toxicity, moistening the lung, resolving the phlegm and relieving the cough altogether. Throughout all the prescriptions, the buccal tablet capable of clearing heat from the pharynx and throat and performing anti-inflammation and throat protection has the functions of being pungent in flavor and cool in property and dispelling wind and heat from the body, and has the effects of moistening the lung, resolving the phlegm and relieving sore throat, so that the buccal tablet is an effective prescription for treating wind and heat and pharyngalgia. Due to the advantages of the medicinal materials, the buccal tablet capable of clearing heat from the pharynx and throat and performing anti-inflammation has the characteristics of favorable treatment effect, excellent mouthfeel and the like; and meanwhile, the buccal tablet can be taken in time conveniently in comparison with other medicament forms, and is accepted by more and more patients with pharyngitis. Besides, the preparation process is scientific, feasible and high in operability; and the production cost is greatly reduced, thereby bringing considerable economic benefits for production enterprises.

The invention provides a Siberian ginseng compound health-care cool tea and a preparation method thereof. The Siberian ginseng compound health-care cool tea is mainly prepared from Siberian ginseng extract, mint, herba lophatheri, Chinese mesona, glycyrrhiza, honeysuckle, chrysanthemum, frangipani, leaves of paniculate microcos and the like. For the Siberian ginseng compound health-care cool tea, the used raw materials are all traditional Chinese medicines with medical and edible uses, and the medicines have stronger synergistic effect which can promote an organism to recover from fatigue, improve the organism immunity and particularly the endurance of the organism for fatigue resistance, strengthen the tendons and the bones, prolong the swimming time of a weight bearing mouse, and improve an oxygen utilization mechanism of motion muscles, thus reaching the effect of fatigue resistance. By drinking the Siberian ginseng compound health-care cool tea, a person can be full of energy, and the memory can be improved. The Siberian ginseng compound health-care cool tea does not have toxic and side effects or addiction to people and has remarkable effect.

The invention discloses a soil restoration agent for restoring heavy metal polluted soil and a preparation method thereof. The soil restoration agent is prepared from turfy soil, brown coal, porous modified biocarbon, composite bacterium powder, and medical stone. The preparation method comprises following steps: (1) weighing all raw materials according to a formula; (2) adding brown coal and medical stone into a pulverizer, and grinding the brown coal and medical stone; (3) adding all raw materials into a high speed mixing machine, stirring, and evenly mixing; and (4) carrying out wet granulation to convert the mixture into granules, namely the soil restoration agent. The raw materials are easily available, the preparation technology is scientific, and the soil restoration agent can restore soil polluted by various heavy metals, is capable of improving the quality and structure of soil and increasing the nutrients of soil, and creates great social benefits, economic benefits, and environmental benefits.

The invention provides an electric brush for a treadmill motor. An electric brush preparation method comprises steps that matrix powder materials and a binder solution are mixed uniformly to prepare an electric brush raw material mixture; the electric brush raw material mixture is dried and crushed to acquire electric brush raw material powder; the electric brush raw material powder is added to a pressing die to carry out pressing processing to acquire an electric brush blank; thermal curing processing on the electric brush blank is carried out to acquire a half-finished electric brush product; finished product processing on the half-finished electric brush product is carried out to acquire a finished electric brush; the matrix powder materials comprise graphite, polyphenyl ester resin, polytetrafluoroethylene and metal powder. The electric brush has advantages of proper electrical resistivity, good wear-resisting performance, good commutation performance and low spark grade and further has more important advantages of high efficiency, low noise and good product stability.

The invention relates to the technical field of heat insulating bricks, and in particular, relates to an ultra-high strength lightweight heat insulating brick for a roasting furnace and a preparationmethod thereof. The heat insulating brick is prepared from the following raw materials by weight: 15-30% of mullite powder, 5-10% of alumina powder, 8-20% of calcium hexaaluminate, 10-15% of high-alumina bauxite, 30-45% of clay, 5-15% of floating beads, 2-5% of wood sawdust and 5-10% of a binder. The prepared heat insulating brick has the advantages of high compressive strength, high temperature resistance, small thermal conductivity coefficient, small volume density, good heat-insulation and heat-preservation effects and high stability, makes the temperature distribution in a furnace chambermore uniform, and is conducive to improvement of the product quality; and the preparation technology is scientific, reasonable, efficient, simple, and low in production cost, greatly improves the capacity of the roasting furnace, and is conducive to promotion and application.

The invention discloses a Chinese patent medicine for treating dysphagia after stroke. The traditional Chinese medicine is prepared from the following raw materials in parts by weight: astragalus membranaceus, safflower carthamus, morinda officinalis, ligusticum wallichii, leech, semen pharbitidis, rhizoma acori graminei, borneol, platycodon grandiflorum, mint, fructus gleditsiae, geckos, semen strychni, American ginseng, trichosanthes kirilowii maxim, parasitic loranthus, oroxylum indicum, fructus broussonetiae, Chinese Starjasmine stem, fructus xanthii, rhizoma dioscoreae nipponicae, flose caryophylli, fructus chebulae, dalbergia odorifera, pearls and cornu bubali. The total clinical effective rate of the Chinese patent medicine is 88.67%, the total clinical effective rate of a control group is 57.58%, and the curative effect is better than that of the control group, specifically P is smaller than 0.05.

The invention relates to a manufacturing method of automatic pilose antler health care liquor processing equipment. The automatic pilose antler health care liquor processing equipment comprises an upper liquor storage tank, a lower liquor storage tank, pipelines for liquor to go in and go out, a liquor circulating pump, a pipe and an automatic control system; a medicine bag is arranged in a cone, a heating pipe is also arranged in the cone, a liquor discharging pipeline is arranged at the bottom end of the cone, an adjusting valve is arranged on the pipeline, and liquor in the upper liquor storage tank flows into the lower liquor storage tank through the pipeline; a perforated partition plate is arranged in the lower liquor storage tank; an electric pump is arranged outside the lower liquor storage tank and pumps the liquor in the lower liquor storage tank into the upper liquor storage tank, and the process is repeated; a liquor outlet pipeline with a valve is arranged at the bottom of the lower liquor storage tank to discharge the brewed medicinal liquor.

The invention discloses a composition capable of moistening lung, arresting cough and reducing sputum. The composition is mainly prepared from the following raw materials in parts by weight: 5 to 20 parts of herba hydrocotylis, 10 to 20 parts of folium eriobotryae, 2 to 8 parts of fructus piperis, 30 to 50 parts of egg and 5 to 10 parts of honey. The invention also discloses a preparation method of a capsule of the composition capable of moistening lung, arresting cough and reducing sputum. The composition provided by the invention has the effects of moistening lung, arresting cough and reducing sputum, can be used for treating respiratory tract infection diseases caused by cough, cold and the like, is safe and free of toxic and side effect, and is especially suitable for patients suffering from chronic cough and aeipathia, or old people in poor health and children.