170 results about "Captive bred" patented technology

An artificial reproduction method for schizothorax includes choosing parents fish, culturing, fertilization, incubation and culturing fry.

The invention discloses a sensing system for animal individual feed intake and health condition monitoring. The system comprises an RFID ear identifier identification module, a sensor system, an upper computer, a communication device, and a PC machine. The sensor system comprises an infrared sensor, an animal feed intake measuring module, a body temperature measuring module, and a heart rate measuring module. The animal feed intake measuring module comprises a micro vibration sensor. The body temperature measuring module comprises an infrared temperature sensor. The heart rate measuring module comprises a heart rate sensor. The upper computer is also provided with a micro-storage. A microcontroller is connected with the micro-storage. The micro-storage is connected with the PC machine through the communication device. The system and the method solve problems of real-time online detection of livestock animal feed intake and health conditions, and are suitable for long-term real-time monitoring of multi-class captive-bred animals, and greatly reduce manpower and material resources, and are beneficial for supervising growth processes and health conditions of animals.

The invention discloses an anti-season artificial propagation method of turtles, comprising the steps: selecting a parental turtle culture pool; culturing the parental turtles after the autumn; controlling the temperature; throwing feed; managing water quality; preventing diseases; and incubating eggs. The anti-season artificial propagation method of turtles uses a heat-preservation big-arch shelter to strengthen the cultivation after the autumn and break hibernation habit of parental turtles; and the parental turtles can copulate to lay eggs to increase the utilization rate.

The invention discloses a propagation method of cyrtomium fortune. The propagation method comprises the following processing steps of: 1, preparing a culture medium; 2, sterilizing cyrtomium fortune spores; 3, inoculating and cultivating; and 4, reculturing seedling and transplanting cyrtomium fortune sporophyte seedling. The propagation method has the following advantages that: deficiencies of long culture period, high cost and low efficiency of the conventional cyrtomium fortune propagation technology are made up, and a new way for artificial propagation of the cyrtomium fortune is developed. Few spore materials are utilized, so that a large amount of sporophytes can be quickly propagated, the seedling is formed in 65 days, and the planting percent is about 97%, so that large-scale industrial production of the cyrtomium fortune becomes possible, thus requirements of the market on the cyrtomium fortune are satisfied, and meanwhile, damage on the wild resources and the environment canbe reduced. Furthermore, the invention further provides a good testing system for developing researches about genetic breeding of species and conservation biology, and wide application prospect is provided.

The invention discloses an ancherythroculter nigrocauda artificial breeding method comprising the steps of (1) parent fish breeding, (2) artificial spawning induction, (3) artificial insemination, (4) artificial incubation and (5) fry culturing. The method is simple, and has high operability and good practicality. With the method, ancherythroculter nigrocauda fry scale expansion and industrialized production can be realized, ancherythroculter nigrocauda aquaculture development can be promoted, and ancherythroculter nigrocauda wildlife resource can be effectively protected. As a result of tests, with the method, an ancherythroculter nigrocauda induced spawning rate is 80-90%, an ancherythroculter nigrocauda fertilization rate is 60-90%, and an ancherythroculter nigrocauda hatching rate is 70-90%.

The invention relates to a seedling collecting method and early breeding method of sargassum thunbergii, and belongs to the field of seaweed artificial breeding. By means of the seedling collecting method and early breeding method of sargassum thunbergii, the phenomena that in the seedling collecting process in the prior art, the diffusing efficiency of seed seedlings is low, and using of seed seedlings is waste are avoided. The seedling collecting method specially includes the five steps of seed seedling collecting, seed seedling pretreating, seedling collecting pond laying, seedling collecting and early breeding. Due to drying-in-the-shade treatment and seedling-collecting-condition accurate controlling, accurate seedling collecting is achieved, and meanwhile the diffusing efficiency of seed seedlings can be greatly improved; meanwhile, the breeding efficiency of sargassum thunbergii is greatly improved by controlling the early breeding condition, and the seedling collecting method and early breeding method are quite suitable for applying and popularizing in the field of sargassum-thunbergii artificial breeding.

The invention discloses an all-year-round artificial propagation method of Tilapia aurea. The method can improve spawning rate, fertilizing rate and hatching rate of parent fishes, and produce high-quality fries with full length of 2 cm satisfying sale specification after culture for 18-20 days. The method provided by the invention can solve the long-term shortage problem of spring early fries in culture of Tilapia aurea, and ensure all-year-round supply of fries to realize balanced production.

The invention relates to an automatic collection device for semi-floating fish eggs. The automatic collection device is characterized in that the automatic collection device comprises a right-angle bent pipe, a suspension rope, a net bag and an inflating pipe, the right-angle bent pipe is suspended in an egg laying pond through the suspension rope and the suspension rope is tied at the bent position of the right-angle bent pipe; the right-angle bent pipe comprises a vertical pipe section and a transverse pipe section, a weight is arranged at the lower end of the vertical pipe section to keep the vertical pipe section to be in a vertical state when the right-angle bent pipe is in a suspended state; the mouth of the net bag is sheathed at the rear end of the transverse pipe section and is tightly tied through a tying rope; and the inflating pipe is inserted into the vertical pipe section by certain length from the bent position of the right-angle bent pipe. The automatic collection device for the semi-floating fish eggs has the advantages that the device is simple, convenient and feasible to operate, the manufacturing cost is low, the labor intensity can be reduced and the working efficiency is improved; the damage to the fish eggs is reduced, the collection rate of the fish eggs is high and the hatching rate of fish fries is high; and the structure is simple, the space of the egg laying pond is not occupied, the fish egg collection and the inflation can be conducted at the same time, additional investment is not required and the automatic collection device is particularly suitable for the artificial breeding of seawater and freshwater fishes such as four major domesticated fish and the like which lay semi-floating eggs.

The invention belongs to the agriculture technical field necessary for human life, and relates to a hybrid seedlings-cultivating method for improving the growth traits of the siniperca scherzeri. The method comprises the following main steps of: selecting the siniperca scherzeri as the male parent and the siniperca chuatsi as the female parent, and adopting the methods for building a plastic house to overwinter, intensively cultivate and the like; hastening the parturition by the means that the exogenous hormone is synchronously injected into the male parent and the female parent for once, and packing a parent fish by a dishtowel during artificial insemination; adopting the breeding technology and measurement such as the artificial semidry inseminating, the circuit water flowing hatching and the like, so that the use ratio of the male parent is improved by 1.5-2 times; and intensifying the cultivating management in the seedling stage and the cultivating stage by a segmented cultivating mode with the palatable bait fish. The invention successfully develops a method for improving the growth traits of the siniperca scherzeri to cultivate an improved new product which is antiretroviral, disease-resistant and faster in growth speed compared with the common siniperca scherzeri. Meanwhile, the existing hybrid seedlings-cultivating method of the siniperca scherzeri is changed, the synchronous mature of the parent is guaranteed, the propagation time is prolonged, the operation is simpler and more convenient, and the production efficiency and the survival rate of the artificial propagating and the hybrid seedlings hatching are improved.

The invention relates to a method for scatophagus argus reproduction regulating and total artificial breeding. The method invention is characterized by comprising the step of adding ecbolic dilacor into odinagogue, wherein the ecbolic dilacor comprises the components by weight percent: 40-50% of cholesterol, 20-30% of propylene glycerol alcohol ester and 20-30% of olein. The invention further provides the ecbolic dilacor used in the scatophagus argus reproduction regulating and total artificial breeding method. The invention has the advantages that: the aims of synchronously maturing the parent and improving the gametogamy quality are achieved by the technology for acclimatizing the wild parent fish of the scatophagus argus, intensifying the nutrition during breeding the parent, regulating the physical-chemical parameter of the water quality, and slowly releasing the hormone; and the synchronous release of the male gametogamy and the female gametogamy is realized, a stable reproduction regulating technology and a high-efficiency scatophagus argus artificial breeding technology are built by the high-efficiency artificial odinagogue and a total artificial ecbolic technology.

The invention provides a wild domestication system and domestication method for proliferation and release marine fish fries, and belongs to the technical field of marine biological resource conservation. The domestication system comprises a domestication field, a light source, a flow making pump, an artificial fish reef and a camera system. The system provided by the invention is used for domesticating the ingestion and predation escape capability of the release fries, enhancing the capability of the artificially propagated proliferation and release fries to adapt to the marine natural environment, improving the survival rate of the release fries, and further improving the proliferation effect of seawater fish release.

The invention discloses a parent fish culturing method for scaled artificial breeding of a finless ell. The method has the advantages of simplicity and easy implementation, and is suitable for the scaled artificial breeding of the finless ell. The method comprises the following culturing steps of 1, erecting a net case; 2, throwing brood fishes; 3, domesticating food intake; 4, carrying out the first time of physical reinforcing culturing; 5, carrying out the first time of overwintering; 6, growing and feeding in the second year; 7, carrying out the second time of physical reinforcing culturing; 8, carrying out the second time of overwintering; 9, carrying out the gonadal reinforcing culturing; and 10, carrying out the artificial breeding, so as to obtain the male and female parent fishes of the finless ell with large brood amount, high breeding capability and high sperm-egg quality. The culturing method provided by the invention has the advantages that the survival rate of the recovered parent fishes can reach more than 95%, the brood amount of one male fish with the weight of 100g can reach 600 to 800, and the hatchability of fries can reach more than 98%.

An intensive artificial propagation method for Myxocyprinus asiaticus comprises the steps of parent fish selection, induced spawning and hatching. Wherein the induced spawning comprises preparing oxytocic in different doses, administering the oxytocic timely, and designing an oviposition-nest and an oviposition pool, and the hatching comprises designing a hatching pool and determining the special hatching condition. The method of the present invention allows the fry of Myxocyprinus asiaticus to be bred in a large number, the original germplasm to be ensured, the incidence of disease to be reduced, and the survival rate of Myxocyprinus asiaticus to be improved.

Disclosed is a perinereis aibuhitensis totally-artificial breeding technology. The technical processes of the perinereis aibuhitensis totally-artificial breeding technology include the steps of parent perinereis aibuhitensis selection, indoor cement pit culturing, daily management, sexual maturity, artificial regulation for breeding, centralized hatching, young perinereis aibuhitensis breeding, soil pool breeding, culturing management and harvesting. Through research on perinereis aibuhitensis domestication breeding, artificial parent perinereis aibuhitensis cultivation, the artificial insemination method, young perinereis aibuhitensis production and large-scale cultivation, the perinereis aibuhitensis artificial cultivation and artificial breeding technologies and the perinereis aibuhitensis production processes are formed, the problems that young perinereis aibuhitensis supply is not enough and limited by seasons are solved, perinereis aibuhitensis fertilization rates, hatchability which is about 60% and young perinereis aibuhitensis survival rates are improved, and guarantees in quality and quantity are provided for artificial breeding in the future; furthermore, the perinereis aibuhitensis totally-artificial breeding technology has significance in conducting large-scale perinereis aibuhitensis cultivation, improving cultivation structure adjustment, increasing income of fishermen and guaranteeing the sustainable development of the marine aquaculture industry.

The invention discloses a method for detecting avermectin pesticide resistance produced by diamondback moth. The method comprises the following steps of 1, carrying out single-end genome DNA extraction of a diamondback moth sample, 2, carrying out specific gene fragment PCR amplification of a DNA template extracted by the step 1; 3, recovering a PCR amplified product DNA obtained by the step 2, 4, according to a sequencing result, detecting if an N-end of the recovered PCR amplified product DNA has a mutational site, and 5, according to a sequencing result obtained by the step 4, carrying out determination of avermectin pesticide resistance produced by the diamondback moth sample. The method does not need a mass of captive-bred experimental insects and saves labor forces and resources. Through the method, accurate resistance detection results are obtained and occurrence frequency of an insect individual with resistance is shown.

The simulating fish nest for artificial propagation of fish fry includes rectangular net sheet, end fixing rod connected to the net sheet and with small holes, support rods fixed to the net sheet homogeneously, and fixing rope connected to the end fixing rod. The net sheet is made of green soft PVC similar to aquatic weed in natural water domain and can induce parent fishes to lay eggs and fertilize in high egg laying rate and fertilized egg collecting rate. The fish nest is tough and may be reused, may be designed in different forms and sizes and may be used widely.

An artificial propagation method for paramisgurnus dabryanus first-filial generation relates to the technical field of aquiculture and comprises the following steps: parent cultivation, pond management, artificial propagation, egg laying and hatching and in-time fishing. The artificial propagation method has the benefits that the production resource is fully utilized, special equipment is not required, raising pollution is avoided, the raising technology is standard and normalized, feeding is scientific and normalized, the technology is novel, the aquiculture quality is improved to a great extent, and accordingly, the profit is increased.

The invention relates to a method for improving the mating rate of black rockfish parent fish under the condition of industrial aquaculture and belongs to the field of fish reproduction. The method is characterized by comprising the following steps: a, selecting parent fish; b, establishing an indoor culture pond; c, stocking the parent fish, d, controlling water source and water temperature; e, controlling water quality; f, choosing and feeding bait; g, controlling lighting; and h, managing during mating period. By controlling lighting, water temperature change and bait feeding, the method can improve the mating rate of the black rockfish parent fish under indoor environment, thereby obtaining successful mating parent fish which can produce black rockfish seedlings in batch. By adoption of the method, the indoor mating rate of the black rockfish parent fish can reach more than 95%, and meanwhile, the black rockfish parent fish which is reproducing indoors can be repeatedly used, so that wild resources are effectively protected, the quality of the black rockfish parent fish is increased, a foundation is laid for obtaining high-quality fish seedlings, and the method of indoor artificial reproduction of the black rockfish is innovated.