79 results about "Fishing industry" patented technology

The present invention relates to the method and use of fluorescent proteins in making purple transgenic fluorescent fish. Also disclosed are methods of establishing a population of such transgenic fish and methods of providing them to the ornamental fish industry for the purpose of marketing. Thus, new varieties of ornamental fish of different fluorescence colors from a novel source are developed.

The present invention relates to transgenic green ornamental fish, as well as methods of making such fish by in vitro fertilization techniques. Also disclosed are methods of establishing a population of such transgenic fish and methods of providing them to the ornamental fish industry for the purpose of marketing.

The invention discloses an automatic fishing machine used on the sea surface, consisting of a fishing floating platform, a fishing device, an electric generator and a fish storage pond; wherein, the fishing device consists of a fishing rod control device and a fishhook control device; the fishing rod control device is formed by a horizontal fishing rod steering gear and vertical fishing rod steering gear; the fishhook control device is formed by a fishhook with fishing bait, an automatic fishing line access device and a fishhook draw off gear; a plurality of fishing devices are positioned around the fishing floating platform, the fish storage pond is arranged in the middle of the fishing floating platform, and the electric generator is installed on the fishing floating platform. The automatic fishing machine has the advantages that the fishing machine can be used for commercial fishing, catching the advanced fry which lives at the bottom layer of ocean, has high economic value and is large in size, developing the new resources in fishing industry which are not exploited by the people, and being capable of opening up the new fishing ground in an omnibearing way; automatic fishing machine also has high degree of operating automation, high fishing rate as well as low labor intensity, and no destruction and influence can be caused by mechanical work on the marine ecosystem.

The invention discloses an environment-friendly crucian carp expanded formulated feed and a processing method thereof. The proportion of the formula of every 100kg weight is as follows: 5 to 10Kg of fish meal, 2 to 8Kg of meat bone meal, 2 to 5Kg of protein casing, 15 to 30Kg of soybean meal, 20 to 50Kg of miscellaneous meal, 8 to 20Kg of wheat middling, 6 to 10Kg of fat powder, 1 to 3Kg of feed-grade mineral, 0.5 to 1.0Kg of compound vitamin for fish and 1 to 2Kg of additive premix. The processing method comprises: demagnetization, primary mixing, primary smashing, ultrafine smashing, secondary preparation, expansion, drying, spraying, cooling and packaging. The environment-friendly crucian carp expanded formulated feed has the advantages of high utilization rate of the feed, fewer pathogenic micro-organisms, long stable time in water, storage transportation resistance, less water pollution, high efficiency, environmental protection and being especially applicable to crucian carps and the like, thereby having important social meaning for the sustainable development for promoting the fishing industry.

The present invention relates to transgenic green ornamental fish, as well as methods of making such fish by in vitro fertilization techniques. Also disclosed are methods of establishing a population of such transgenic fish and methods of providing them to the ornamental fish industry for the purpose of marketing.

The invention provides a Chinese medicinal oral liquid for treating grass carp hemorrhage, and a preparation method thereof. The oral liquid comprises the following materials by weight: 2-4 parts of Radix Et Rhizoma Rhei, 2-4 parts of Rhizoma Coptidis, 2-4 parts of Cortex Phellodendri, 1-2 parts of Flos Lonicerae, 1-2 parts of Herba Andrographitis, 1-2 parts of Radix Sophorae Tonkinensis and 1-2 parts of Radix Glycyrrhizae, and is prepared by decocting. The Chinese medicinal oral liquid for treating grass carp hemorrhage has the advantages of reasonable formula, rapid on-set, definite curative effect, no drug residue, no drug resistance, no toxic and side effects, simple preparation method, and suitability for industrialized production, reasonably combine Chinese traditional medicines, and is an effective and preferred medicine for treating grass carp hemorrhage for fishing industry.

The invention discloses a method for preparing flavoring by utilizing anchovy cooking liquor. Aromatizing flavoring is added into anchovy concentrated liquid to obtain flavoring liquid; the flavoring comprises the following components and amount according to the total weight of the concentrated liquid: 3-6 percent of yeast extracts, 1-2 percent of plant hydrolyzed protein HVP, 1-2 percent of glycine, 1-2 percent of alanine, 1-2 percent of taurine, 0.5 percent of vitamin B1, 0.3-0.8 percent of L-acid cysteine and 3.3-6.8 percent of xylose and dextrose; flavor flavoring is added into the flavoring liquid to obtain the liquid flavoring, wherein the flavor flavoring comprises the following components and amount according to the total weight of the flavoring liquid: 0.8-1.2 percent of salt, 0.8-1.2 percent of monosodium glutamate, 0.5-1 percent of white sugar, 0.5 percent of flavoring agent I+G and 0.8-1.5 percent of dried scallop elements. The invention improves the utilizing value of byproducts produced by processing anchovies, reduces the pollution to the ocean environment and has an important significance for developing the anchovy source, improving the economic value of anchovies and enhancing the development of fishing industry.

The present invention relates to transgenic fluorescent orange ornamental fish, as well as methods of making such fish by in vitro fertilization techniques. Also disclosed are methods of establishing a population of such transgenic fish and methods of providing them to the ornamental fish industry for the purpose of marketing.

The present invention relates to transgenic blue ornamental fish, as well as methods of making such fish by in vitro fertilization techniques. Also disclosed are methods of establishing a population of such transgenic fish and methods of providing them to the ornamental fish industry for the purpose of marketing.

The invention discloses an iron ship for transporting live fish, comprising a hull, a fixed plate, a motor, a rotating shaft, a turntable, a fixed sleeve, a cage, a connecting block, a sliding rod, a guide sleeve, a chain, a connecting rod and a sealing plate. The iron transport ship has an ingenious structure and powerful functions. By using the device, not only can the storage and transportation of the fishing fish be realized, but also the cages can be sunk into the waters through simple operations according to the needs, even if the fishing fish are in natural waters , improve the survival rate of fish, and finally through the above, thereby improving the long-distance transportation capacity of the transport vessel, which is conducive to the promotion and use of fishery.

The invention relates to an auxiliary control device for a fish tank. The auxiliary control device is mainly characterized by comprising a power supplying unit, a card type computer, a single board computer control module, a WIFI router, a 3G module, an LCD display screen, a webcam, a direct current motor control module, a switch control module, a transducer time division multiplexing controller and a transducer set. The card type computer is connected with the single board computer control module connected with the transducer set through the transducer time division multiplexing controller; the card type computer is further connected with the WIFI router, the 3G module, the LCD display screen and the webcam; the single board computer control module is further connected with the direct current motor control module and the switch control module. The auxiliary control device for the fish tank is reasonable in design and is connected with the internet through the WIFI/3G module and a home use wireless AP. The state of the fish tank and the state of fishes in the fish tank can be managed by a cell phone client in real time, so that a remote monitoring function on the fish tank is achieved. The auxiliary control device for the fish tank can be widely applied to the visible ornamental fish tank and cultured fish industries including home furnishing, shops, ornamental fish wholesale markets and the like.

The present invention relates to transgenic red ornamental fish, as well as methods of making such fish by in vitro fertilization techniques. Also disclosed are methods of establishing a population of such transgenic fish and methods of providing them to the ornamental fish industry for the purpose of marketing.

The invention relates to a fishing net. The fishing net is composed of an operation box, a rotation shaft, a turntable, a lifting rod, a support rod, a pulley and a fishing net unit and can be operated by a single person to achieve flexible usage, easy operation, low manufacturing cost and good market prospect. The fishing net is a novel fishing gear utilized in the fishing industry.

The invention belongs to the fishing industry, and relates to a protospecies harvesting, domesticating and artificial propagation method of leuciscus merzbacheri. The method comprises the following steps: protospecies harvesting, long-distance and short-distance transportation, protospecies harvesting temporary culture, protospecies disinfection, domesticating, parent intermittent rapid running water stimulation method, male and female identification, parent fish prenatal intensified cultivation, artificial spawning induction, artificial egg collection and fertilization and artificial incubation. The method has the characteristics that water is effectively saved, large-scale artificial breeding is facilitated, the death rate is effectively reduced, the hatching rate is increased, and the induced spawning rate can reach 90% or above.

A device for catching fish by water flow comprises a working platform. A submerged pump is mounted on the working platform, a water outlet of the submerged pump is connected with a hose, the other end of the hose is connected with a trident pipe after being subjected to gradient diameter-expansion treatment, the other two ends of the trident pipe are connected with a flared water outlet and a fish collecting box respectively, and a porous rectifier is arranged at the joint of the trident pipe and the hose. The device for catching the fish by the water flow has the advantages that the device is designed according to rheotropism of the fish and generates fond flow velocity adapting to physiological living habits of the fish to lure the fish to enter the fish collecting box, so that fish luring and trapping effects are good, and reuse rate is high; the device can be used for the fishing industry and is capable of remarkably reducing fishing strength, energy consumption, improving fishing efficiency and causing no damage to the caught fish, low in requirements on target water area environment conditions and high in stability and safety.

The invention provides a mandarin fish large-scale artificial selective breeding method, and relates to the technical field of mandarin fish breeding. In Anhui Province, aboriginal mandarin fish type resources are rich, the breeding modes are diversified, the breeding distribution is wide, the fry requirement quantity is large, and to develop Anhui aboriginal mandarin fish artificial selective breeding, key technologies of mandarin fish parent selection, cultivation, induced spawning and fry cultivation, disease prevention and control and the like are studied to promote the development of the mandarin fish industry. Through the adoption of the technologies, the mandarin fish survival rate can be increased, the survival rate reaches up to 80%, the fry bodies are rapid in growth, and can grow by 1cm every 3 d, the specification is neat, the vigor is high, the constitution is good, and fry can easily grow in large scale.

The present invention relates to transgenic orange ornamental fish, as well as methods of making such fish by in vitro fertilization techniques. Also disclosed are methods of establishing a population of such transgenic fish and methods of providing them to the ornamental fish industry for the purpose of marketing.

The invention discloses special fertilizer for water grass for rice-fish complex planting and breeding. The special fertilizer is prepared from the following raw material components in parts by weight: 20 to 30 parts of potassium sulfate type slow release fertilizer, 8 to 24 parts of humic acid, 18 to 25 parts of ammonium sulfate, 15 to 20 parts of calcium magnesium phosphate fertilizer, 4 to 8 parts of diaminoferric xanthohumate, 6 to 12 parts of attapulgite, and 6 to 10 parts of composite root growth promoting agent. According to the special fertilizer for the water grass for rice-fish complex planting and breeding provided by the invention, growth characteristics and fertilizer requirement laws of the water grass for rice-fish complex planting and breeding are combined, so that accuratenutrition is provided for the water grass, the water grass can quickly grow roots and grow continuously and are promoted to grow new roots and grow new buds, the water grass is developed in root systems and robust in stems, a soil holding force of the water grass is improved, the root amount is increased, the root taking vitality of the water grass is improved, the resistance of the water grass can be also improved, and the requirements of a rice-fish industry on the water grass are met.

The present invention relates to transgenic purple ornamental fish, as well as methods of making such fish by in vitro fertilization techniques. Also disclosed are methods of establishing a population of such transgenic fish and methods of providing them to the ornamental fish industry for the purpose of marketing.

The invention discloses a marine live fish transportation device, which includes a hull, a fixed bucket, an inlet pipe, a solenoid valve, a fixed frame, a fixed seat, a motor, a rotating shaft, a chain, a discharge pipe, and a water pump. The marine live fish transportation device has an ingenious structure , the function is powerful, by using this device, not only can the live fish be caught in the natural water source, it is convenient for the adaptation of the live fish, and the survival rate of the live fish is improved. The purpose of taking out is ultimately through the above, thus while realizing efficient live fish transportation, it also greatly reduces the labor intensity of fishermen, which is beneficial to the popularization and use of fishery fishing.

The invention discloses an artificial propagation method of coregonus nasus. The method comprises the steps of parent fish culture, parent fish inspection, artificial egg collection and insemination,oosperm quality identification, artificial incubation and fry pond culture, and coregonus nasus fries are successfully propagated. According to the method, the success of the artificial propagation technology of the coregonus nasus is achieved for the first time, and the coregonus nasus fries are obtained and cultured through a pond culture method; and the culture effect of the coregonus nasus fries is improved, the fry culture cost is reduced, practical significance is achieved in solving the supply problem of the coregonus nasus fries, meanwhile, the problems that the current coregonus nasusculture varieties in the Xinjiang region are few, the fries depend on import, and the culture period is long can be effectively solved, the coregonus nasus exerts greater economic and social benefits, and the method is of great significance to the development of Xinjiang cold water fish industry.