717 results about "Artificial feeds" patented technology

The invention relates to the field of feeds, and in particular relates to a leech bait. Saccharides, protein, plant fibers, microelements, multivitamins and the like are fused in various growth periods of leech; research on an artificial feed has achieved initial success; the artificial feed can meet the nutrient requirements of the leech at different growth stages, and is easy to absorb; standardized breeding is achieved; the feed is fed without residues; a water source is not polluted; and the storage is facilitated.

An illuminated bird feeder, such as a hummingbird feeder, includes a housing portion for holding a quantity of liquid, a hanger portion associated with the housing portion for suspending the hummingbird feeder from a support, and a feeder portion with at least one artificial feeding flower fluidly connected to the housing portion. At least one light emitting member in the form of a fluorescent-doped optical fiber is associated with the at least one artificial feeding flower for sighting the hummingbird feeder in low light conditions.

The invention relates to an artificial feed of sesamia inferens walker as well as a preparation method and a feeding method thereof, belonging to the technical field of insect feeding. The artificial feed comprises soybean meal, corn meal, wheat germ, yeast powder, casein, cane sugar, honey, fresh wild rice shoots or fresh rice stems, ascorbic acid, cholesterol, choline chloride, Fiske salt, vitamin B complex, vitamin E, sorbic acid, methyl parahydroxybenzoats, 40 percent formaldehyde, 98.18 percent rice ketone, agal-agal and water. A long-term and successive feeding method of the sesamia inferens walker is carried out by adopting a wild rice shoots (young larva) and artificial feed (old larva until pupation). The fed larva of the sesamia inferens walker have development period of 24.8 days, larva survival rate of 76.6 percent, percentage of pupation of 87.7 percent, eclosion rate of 91.3 percent, egg laying amount of 101.9 for single adult and egg hatching rate of 88.8 percent. The invention has the advantages of low cost, practicability, simple preparation, and the like, and is suitable for massive, long-term and successive feeding of standard test sesamia inferens walkers.

The present invention relates to one kind of artificial feed for raising larvae of lepidopterous insect, and the recipe consists of beer yeast powder, wheat plumule powder, tomato, food preservative, vitamin C, edible oil, agar and water. The present invention also relates to the preparation process of the feed. The feed of the present invention has low cost, easy compounding, stable feeding effect and powerful practicability.

The invention provides an artificial diet for Lepidopterous young larvae. The artificial diet for the Lepidopterous young larvae is prepared from the following raw materials in percentage by weight: 2.0 to 3.0 percent of soybean cake meal, 7.0 to 10.0 percent of corn flour, 2.0 to 3.0 percent of Saccharomyces cerevisiae Hansen, 7.0 to 10.0 percent of tomato sauce, 0.8 to 1.2 percent of sucrose, 1.2 to 1.4 percent of agar, 0.2 to 0.5 percent of sorbic acid, 0.05 to 0.1 percent of vitamin B complex, 0.2 to 0.4 percent of ascorbic acid, 0.1 to 0.2 percent of ethyl p-hydroxybenzoate, 0.2 to 0.4 percent of propionic acid and 71.0 to 77.0 percent of water. The invention also provides a method for preparing the artificial diet and application of the artificial diet. The artificial diet is low in manufacturing cost, easy to operate and high in practicability; and by the artificial diet and the raising method for raising the Lepidopterous young larvae, the survival rate of the larvae is high, the workload is low, and manpower and material resources are greatly saved.

The invention discloses a mandarin fish feed which comprises the following components in parts by weight: 35-40 parts of fresh fish meat, 35-50 parts of white fish meal, 5-10 parts of shrimp meal, 2-5 parts of yeast powder, 2-5 parts of corn protein powder, 5-8 parts of oleum morrhuae, 1-3 parts of composite vitamin, 1-3 parts of composite mineral and 4-6 parts of adhesive. The invention also discloses an artificial feeding domestication method for the mandarin fish. The method comprises a step of feeding the mandarin fish feed. The mandarin fish feed can reduce the breeding cost and the morbidity of the mandarin fish, improve the disease resistance of the mandarin fish and realize the sustainable development of the mandarin fish breeding industry.

An artificial baby-feeding nipple has one or more openings formed therein for conveying fluids through the nipple. The nipple is configured and formed of a material which permits changeable flow rates in response to changing suckling conditions.

The invention relates to a crayfish rice continuous-cropping breeding and planting technology. The invention has the special technical key points that: the rice field, which has good water quality, sufficient water and no pollution source and is convenient to irrigate and drain, is selected to breed crayfish; the area of the rice field is properly over dozens of acres; feeding ditches are excavated in ridges; a crayfish rice continuous-cropping breeding and planting mode comprises three modes of throwing seed crayfish, throwing ovigerous crayfish and throwing young crayfish; according to the requirements of the three modes, the seed crayfish or the young crayfish are thrown sufficiently in one step; when a large number of young crayfish move, artificial feed such as minced fillet, scrambled screw clam meat and the like are fed properly; in winter, crayfish enter caves to live through the winter; in March of the next year, the crayfish come out again after water temperature rises again, wherein the water temperature is controlled by a method for adjusting water depth and is controlled to be 20 to 30 DEG C commonly; and the crayfish are caught at the end of March to at the end of May every year. By the technology, the rice field can be utilized completely to artificially cultivate the crayfish; the problem that the rice field leaves unused in rainy seasons of winter and spring is solved; and a wide prospect for farmers to achieve prosperity is achieved.

The invention discloses a pig breed selecting and feed selecting machine, comprising a frame body, a central controller and a feeding device, wherein the frame body comprises an electronic chassis andan artificial feeding box; a clapboard is arranged between the artificial feeding box and the electronic chassis; the central controller is arranged in the electronic chassis; the top part of the artificial feeding box is provided with a feeding pipeline which is communicated; and the feeding device is located below the artificial feeding box; and a feed intake channel which is for the feed intake of only one pig is arranged beside the feeding device. By adopting the structure, the pig breed selecting and feed selecting machine can screen out appropriate feed formulas and raw materials for the breed pig according to the growing conditions of pigs to improve the accuracy of measuring the ratio of feed to meat, can avoid feed waste, lower the pig breeding cost, improve the accuracy of breedreserving of the breeding pig and the feeding environment, improve the level of automation of the feeding experience for the feed products, and improve the large-scale pig-raising intelligent management level.

The invention discloses an artificial feed for freshwater carnivorous fishes. The artificial feed is prepared from components such as fish meal, nitrofural, raw bran, bean meal, monocalcium phosphate, cuttlefish cream, fish oil, phosphatide oil, a premix, antibacterial peptide and bacillus. The artificial feed can be used for increasing the farming survival rate of freshwater carnivorous fishes, increasing the growth rate of the freshwater carnivorous fishes and reducing the morbidity of the enteritis of the freshwater carnivorous fishes in the farming process, and is helpful for achieving the large-scale farming popularization of the freshwater carnivorous fishes.

The economic and practical artificial feed is suitable for scale feeding of beet noctuids to produce beet noctuids virus pesticide. It is produced by mixing the following materials: soybean powder 7-10 wt%, yeast powder 3-5 wt%, wheat bran 2-5 wt%, agar 1.5-3 wt%, proper amount of supplementary material and water. Feeding beet noctuids with the artificial feed can result in average chrysalis weight of 117.8 mg, eclosion rate of 99 %, high larva livability, normal growth of chrysalis and oviposition amount and egg incubation rate reaching those of natural feed. Being low in cost, practical andsimple in production, the feed of the present invention can meet the requirement of feeding beet noctuids in industrial scale.

The invention relates to a method for cultivating glyptosternum maculatum fries and fingerlings through artificial feed. In an indoor cement pool, clean water resources from rivers are utilized, micro water flow is controlled through manpower, manual mixed feed is provided for feeding, and fries hatched from germ cells are cultivated to fingerlings 3cm in length. The rate of survival of the glyptosternum maculatum fries which live for 2-3 days to be fingerlings which are 3cm long is more than 80%.

The invention relates to an artificial breeding and passage method of pine sawyer and a artificial diet for a larva of the pine sawyer. The method relates to: putting pine sawyer nymphae needing raising under a room temperature for being emerged into adults; then putting the emerged adults in a container provided with pine branches to mate and oviposit; disinfecting the eggs conventionally after the ovoposition; transferring the larva oviposited to a pine sawyer larva raising container provided with the artificial diet for the pine sawyer larva and raising the larva in a healthy larva raising space; in the whole process of larva raising, the foodstuff is prepared for a plurality of times until the larva is raised to be a nymphae. The artificial diet for the larva has the following components: wheat bran, soybean protein, Webster salt, cane sugar, fibrin, formaldehyde of 37 percent, Nipagin A, ascorbic acid, vitamin B12, agar, yeast, choline chloride and water.

The invention discloses a rice field cultivation method for misgurnus anguillicaudatus and relates to the field of aquaculture. The method comprises the following steps: selecting a pollution-free parcel of a rice field, and finishing basic facilities for cultivating the misgurnus anguillicaudatus in the rice field, wherein soil is loam or clay, the pH value is 5.5-7, and the parcel area is 333-2,000 m<2>; after rice turns green, draining water in the field completely, and exposing for 3 days, wherein the applying amount of an organic fertilizer is 50 kg/mu; adding water to be 20-30 cm, putting 75 kg of loach species with the size of 5-6 cm per mu, and feeding artificial feeds once at each day, wherein the feeds are special hard granulated feeds for the misgurnus anguillicaudatus, and the daily feeding amount accounts for 3-4 percent of the body weight of the misgurnus anguillicaudatus. The rice field cultivation method for the misgurnus anguillicaudatus provided by the invention is simple in operation process; the misgurnus anguillicaudatus is cultivated by using the rice field; the yield per mu of a paddy field can be increased, the cultivation scale of the misgurnus anguillicaudatus can be expanded, and the development of the misgurnus anguillicaudatus cultivation industry is promoted. Compared with a conventional method, the method has the advantages that the survival rate of the cultivated misgurnus anguillicaudatus is higher; the growth speed of the misgurnus anguillicaudatus is higher; the quick growth of the misgurnus anguillicaudatus can be promoted by the adoption of a traditional Chinese medicine composition, and the stress response of the misgurnus anguillicaudatus is reduced; by adjusting a rice field fertilization method, the adverse effect on the misgurnus anguillicaudatus caused by rice field fertilization is reduced.

The invention relates to an artificial feed, and particularly relates to an adult giant salamander feed and a preparation method thereof. The feed is prepared by uniformly mixing 20-50% of powdery feed and 50-80% of minced fresh fish in percentage by weight, wherein the powdery feed comprises the following components in percentage by weight: 30-60% of defatted fish meal, 2-10% of fermented soybean meal, 1-5% of active ferment, 2-10% of krill powder, 5-15% of soybean meal, 0.5-4% of sodium alginate, 0.2-3% of calcium chloride, 0.5-5% of monocalcium phosphate, 5-25% of alpha-starch, 0.1-3% of beta-1, 3-glucan, 0.1-2% of citric acid, 1-5% of premix of vitamins and mineral substances and 0.1-0.5% of lactic acid bacteria. According to the invention, a powdery compound feed and the fresh minced fish are mixed according to a certain proportion so as to prepare a soft-granule feed; the feed is rich in nutrition, is good in viscosity, contains partial biodiasmin, and well meets the requirements of the adult giant salamander on nutrition, palatability and water resistance of the feed.

The invention discloses a method for ecologically breeding portunus trituberculatus in ponds, wherein people breed the portunus trituberculatus, shrimps and shellfish in the ponds in a matched mode. The portunus trituberculatus, the shrimps and the shellfish are bred in a mixed mode, and a scientific ecological stereoscopic mixed breeding mode is built. Fed bait meets the growth requirement of the portunus trituberculatus, and residual bait can be used by the shrimps; besides, excreta of the shrimps and the portunus trituberculatus and smaller organic detritus can be used as bait of the shellfish, and various kinds of natural bait or artificial feed of the ponds are used to the maximum degree; due to ingestion of the shellfish, water of the breeding ponds is purified better; by means of metabolism, decomposition and assimilation, self-improvement on a water environment is facilitated, and growing speed and anti-disease ability of the portunus trituberculatus, the shrimps and the shellfish are enhanced.

The invention relates to a graphene oxide-feeding silkworm rearing method for preparing high-strength silk and a product of the silk. Specifically, graphene oxide is added into artificial feed for domestic silkworms and enters silk glands of the silkworms by utilizing absorption and conversion functions of the silkworms, and the silkworms spin cocoons to obtain the graphene oxide-containing high-strength silk. According to the method, the silk is modified on the premise of not damaging the natural quality of the silk to obtain the silk with more excellent mechanical properties.

The invention relates to artificial feed for Lygus lucorum and a feeding method thereof. The feed raw materials include eggs, sucrose, Saccharomyces cerevisiae, 50% honey water, yolk, wheat germ, soybean meal, soya lecithin, complex vitamin, and so on. The feeding method comprises selecting a preservation box as a feeding box, and placing a matched grid into the feeding box; wrapping the artificial feed with parafilm, placing on the grid, inoculating Lygus lucorum nymphs at temperature of 25-28 DEC C, humidity of 60-80% and illumination L:D = (15-16):(9-8), and feeding while replacing feed every week. The Lygus lucorum fed with the inventive artificial feed has high survival rate (higher than or equal to 70%), high average egg laying amount of single female Lygus lucorum and long shelf life (one month). The feeding method reduces feed replacement frequency to once per week, saves times and labors, and greatly saves feed cost. The inventive feeding method can obtain a large amount of standard test Lygus lucorum with identical ages and nutrition conditions.

The invention relates to a semi-artificial feed for Bactrocera minax larvae and a preparation method thereof. The semi-artificial feed is composed of the following raw materials: 20-30g of soybean powder, 20-30g of corn powder, 5-10g of sugar, 4-8g of yeast, 0.3-0.4g of vitamin, 0.05-0.1mL of acid, 10-15g of fresh citrus flesh, 0-0.5g of spirulina powder, 8-12mL of fresh citrus juice, 2-5g of toilet paper, 120-140mL of water, and 0.08-0.2g of a preservative. The invention also includes the preparation method of the semi-artificial feed for Bactrocera minax larvae. The semi-artificial feed provided by the invention has the advantages of easily available formula materials, low cost and simple preparation method, and can feed Bactrocera minax larvae in large quantities.