71 results about "Abalone" patented technology

The invention discloses a rapid freezing device for abalone production and processing, and relates to the technical field of freezing, the rapid freezing device comprises an outer frame, a conveying assembly, a cooling assembly and a pre-cooling assembly, and rapid freezing of abalones is completed through cooperation of the conveying assembly, the cooling assembly and the pre-cooling assembly. Liquid nitrogen is sprayed to abalones conveyed on the conveying assembly through the annular cooling pipe and the nozzles so that the abalones can be quickly frozen through the liquid nitrogen, and the liquid nitrogen is stirred and disturbed through the cold air circulation mechanism so that it can be ensured that the liquid nitrogen makes full contact with the abalones in multiple directions and freezes the abalones; the tail end of the annular cooling pipe is communicated with the pre-cooling pipe through the arranged connecting pipe, so that residual liquid nitrogen in the annular cooling pipe is conveyed to the pre-cooling area, the pre-cooling pipe sprays the residual liquid nitrogen conveyed into the pre-cooling pipe from the air spraying groove to the abalones just entering the outer frame, and therefore the residual liquid nitrogen is used for pre-freezing the abalones; the freezing speed of the abalones is accelerated.

The invention discloses a water quality monitoring, regulating and controlling system and method for abalone culture, and relates to the technical field of water quality monitoring, regulating and controlling. The invention aims to solve the problems of poor real-time performance, low intelligent level, insufficient system adaptability and the like of the existing abalone culture water quality monitoring and regulating system. The problems are effectively solved by fusing a multi-parameter water quality sensor, cloud intelligent analysis modeling, an automatic control response mechanism and a green energy power supply system. The system has high-frequency and multi-dimensional data acquisition capability, trend prediction and grade response branch control are realized in combination with a cloud modeling algorithm, linkage equipment can be actively triggered for intervention when water quality data are abnormal, and the intelligence and the strain capability of the system are improved; meanwhile, a solar energy and storage battery power supply mode is adopted, and stable operation of the system in a bay and other commercial power-free areas is ensured; and a graphical management interface and an early warning mechanism are matched, so that the scientificity and efficiency of breeding management are remarkably improved.

The invention relates to the technical field of abalone peptide production, and discloses extraction equipment for extracting natural taurine from sea cucumbers, which solves the problems of function splitting, pollution transfer and low efficiency in the traditional process by integrating three functional modules of countercurrent stirring, in-situ filtration and rotary elution. A reverse stirring part forms shear convection through stirring blades rotating in two directions and a stirring plate, and sea cucumber tissue breaking is accelerated; a dynamic adjusting and filtering mechanism is adopted in the filtering part, filtering modes are switched after stirring, and in-situ separation of the extracting solution and the raw materials is achieved; the elution part drives the cationic resin to be in forced contact with an extracting solution through rotation, and the adsorption efficiency is improved by combining through-channel type resin distribution. The three components cooperatively operate in a single tank, and traditional crushing, extracting, separating and eluting multi-step processes are integrated into a continuous flow. The method has the advantages that the extraction efficiency is improved, the taurine purity is improved, and meanwhile, the material transfer loss and the pollution risk are reduced.

The invention discloses a high-valued graded utilization method of marine shells, and belongs to the technical field of comprehensive utilization of biological resources and preparation of functional materials. The method comprises the following steps: cleaning, air-drying and superfine grinding marine shell wastes such as abalone shells, and extracting water-soluble organic components in the marine shell wastes by adopting mild water extraction, so that the obtained extract is rich in protein, polysaccharide or small molecule peptide, has good biological activity, and can be used for preparing functional materials such as biomimetic mineralization, tissue repair and the like; extracted shell powder residues are subjected to heat treatment or chemical activation treatment and then compounded with natural polymer materials such as chitosan and sodium alginate, and the composite adsorbent which is loose in structure and large in specific surface area is prepared and can be used for removing dye, heavy metal, antibiotics and other water pollutants. According to the invention, separate utilization of organic components and inorganic framework materials in the marine shells is realized, and the method has the characteristics of environmental protection, efficient resource conversion and multifunctional application, and has a good industrial popularization prospect.

The invention relates to an upwelling circulating water culture system for high-density culture of abalone larvae and a use method. Relates to the technical field of abalone recirculating aquaculture. Comprising a circulating water system, a breeding barrel, an electric one-way check valve, an electric adjusting valve and a drain valve, a water outlet of the circulating water system is connected with a water inlet of the breeding barrel through a water inlet pipeline sequentially provided with the electric one-way check valve and the electric adjusting valve, and a water outlet of the breeding barrel is connected with the water inlet end of the circulating water system through a water return pipe. A water outlet branch is arranged between the electric one-way check valve and the breeding cylinder, and the drain valve is arranged on the water outlet branch. Based on the characteristics of abalone larva culture, a three-dimensional culture system with bottom water rising flow is designed, meanwhile, the water flow direction is controlled to rise in a one-way mode through the water pump and the electric one-way check valve, high-density accumulation and adhesion of fertilized eggs in local areas in the pond are reduced, the metamorphosis rate of abalone larvae subjected to abalone larva circulating water culture is greatly increased, and the survival rate of abalone larvae is increased. And high-density accumulation of fertilized eggs in a local space is avoided.

The invention relates to an intelligent fishing robot and a fishing method for benthic organisms cultured in an ocean cofferdam, and solves the technical problem of how to improve the automatic fishing efficiency for sea cucumber cultured in the ocean cofferdam. The device comprises a catamaran, a left side mechanical arm support, a right side mechanical arm support, a conveying belt support, a conveying belt device, a collecting basket, a plurality of left side mechanical arms and a plurality of right side mechanical arms, the conveying belt device is located between the left side mechanical arms and the right side mechanical arms, and the collecting basket is located below the rear end of the conveying belt device. The method is suitable for benthic organisms such as sea cucumbers, abalones, scallops, mussels and sea urchins which are cultured in an ocean cofferdam mode.

The application discloses a method for preparing goldfish feed from fermented abalone viscera powder, and comprises the following steps: preparing fermented abalone viscera powder, including raw material pretreatment, strain activation, anaerobic fermentation and final treatment; preparing a formula of the goldfish feed, including fermented abalone viscera powder, spirulina powder, fish meal, soybean meal, rice bran, wheat flour, fish oil, alpha-starch, soybean lecithin, calcium dihydrogen phosphate, vitamin premix, mineral premix, betaine, garlicin, VC-phosphate, lysine and choline chloride; and preparing the goldfish feed, including accurate batching, uniform mixing, moisture adjustment and molding, grading granulation, drying and cooling and grading screening. The fermentation and feed preparation process is simplified, the complicated enzymolysis-fermentation combined process is abandoned, no professional technical personnel are needed, and the household breeders can prepare the feed through simple equipment, and the enterprises can mass-produce the feed; the formula is optimized for goldfishes in different growth stages, is suitable for multiple goldfishes such as golden goldfish and grass goldfish, and has high application flexibility.

PROBLEM: To produce a perfectly spherical nucleated perfectly round cultured pearl using abalone as the host mollusc, which hitherto has not been possible due to factors such as a body structure that is different from bivalves and the influence of pressure caused by the movement of a strong foot muscle. PROBLEM: To enable the production, hitherto not possible, of perfectly spherical nucleated perfectly round pearls in a pearl culture using abalone as the host mollusc, the nucleus insertion region thereof being the anterior mantle lobe, in which a nucleus is held in a stable state, the inserted nucleus being of a size which said region can accommodate and which allows the nucleus to be held in a stable state without decentring. By using a method in which a nucleus is inserted and cultured multiple times, the production of a perfectly spherical nucleated perfectly round pearl having excellent sphericity and smoothness is made possible from the second time onwards. In this method for repeating nucleus insertion and culture multiple times, blister pearls can also be produced from the same abalone shell in parallel.

This invention discloses a rapid screening method for *Abalone simonii* with high feed efficiency. This rapid screening can be achieved through either method I) or II). Method I) involves selecting 12-month-old *Abalone simonii* individuals for constant-temperature culture and subjecting them to 7 days of starvation stress. The specific weight loss rate of each individual after 7 days of starvation stress is calculated, and the 50% with the smallest specific weight loss rate are considered individuals with high feed efficiency. Method II) involves selecting 12-month-old *Abalone simonii* individuals for constant-temperature culture and subjecting them to 10 days of starvation stress, followed by resumption of feeding for 28 days. Weight changes are recorded, and the weight gain of each individual from day 14 to day 28 after resumption of feeding is calculated. The 50% with the largest weight gain are considered individuals with high feed efficiency. The screening method provided by this invention can accurately and rapidly obtain *Abalone simonii* individuals with high feed efficiency, shortening the evaluation cycle and significantly reducing the cost of trait evaluation.

The invention relates to the technical field of aquaculture, and in particular to an abalone seedling oxygen supply and clean aquaculture device. The device comprises a controller, an oxygen supply machine, an upper box body with an oxygen sensor, and a lower box body, wherein the upper box body is provided with a breeding tank; the lower box body is provided with a circulation tank; the bottom of the upper box body and the circulation tank form a closed space; a flushing inlet and a flushing outlet are provided on the side wall of the lower box body, and an aeration head connected to the oxygen supply machine is provided in the lower box body; the oxygen content of water in the breeding tank is obtained; if the oxygen content of water in the breeding tank is lower than the oxygen content required for abalone seedling aquaculture water, the controller controls the water in the circulation tank to be pumped into the breeding tank; the device has the beneficial effects of: by supplying oxygen in the circulation tank in advance, when the oxygen content in the breeding tank is insufficient, the oxygen content is controlled by circulating control in the circulation tank; waste can be introduced into the circulation tank through the circulation outlet to ensure cleanliness; the water temperature in the circulation tank is more stable, thereby ensuring the water temperature control in the breeding tank, thus achieving three goals at one stroke.

The invention provides a non-modal segmentation method for abalone fry shielding perception instance recovery, and relates to the technical field of aquaculture intellectualization. The non-modal segmentation method for abalone fry occlusion perception instance recovery comprises the following steps: S1, constructing an abalone fry biological topology constraint index system and a morphological map database; s2, constructing a standardized abalone fry shielding data set; s3, a CM-RTransUnet double-branch non-modal segmentation model is built, and the two-branch non-modal segmentation model is constructed; s4, embedding a biological topology constraint dynamic optimization mechanism; and S5: model training and shielding perception instance recovery. By constructing a biological topology constraint index system and a morphological map database, the abalone fry growth essential characteristics are quantified into computable constraints, the problem that the result of an existing segmentation method violates the biological law is solved, and it is ensured that the segmentation result has both visual accuracy and biological authenticity.

The utility model discloses a breeding device for abalone breeding, belongs to the technical field of abalone breeding, aims to solve the problems that manual lifting of a breeding plate wastes time and labor and has potential safety hazards, and comprises a breeding box, a plurality of supporting columns are fixedly connected to the bottom of the breeding box, and sliding plates are fixedly connected to the bottoms of the supporting columns. The lifting mechanism is arranged, when the cultivation plate needs to be pulled out, a servo motor is started to drive a worm to rotate, a worm gear meshed with the worm drives a winding roller to rotate, under the action of a fixed pulley, the winding roller winds a pull rope to lift the sliding plates, and the cultivation plate can be lifted up and down. According to the device, the attachment mechanism is lifted, so that a worker can conveniently take out the cultivation plate, traditional manual upward lifting of the attachment base is replaced, the cultivation plate can be rapidly and stably lifted, uneven lifting or damage caused by human factors is reduced, and meanwhile, the labor intensity of the worker is greatly reduced.

The present application belongs to the technical field of feed preparation, in particular to a feed preparation device for abalone culture, which comprises a drying box, a hot air machine is arranged on one side of the drying box, the air outlet of the hot air machine is aligned with the inner cavity of the drying box, and an asparagus adscensionis drying auxiliary assembly is further included; the asparagus adscensionis drying auxiliary assembly comprises a fixing disc fixedly connected to one side of the bottom of the inner cavity of the drying box, a placing cylinder is rotatably connected to one side of the end face of the fixing disc, a cylinder cover is arranged on one side of the placing cylinder, and a plurality of rows of air holes are uniformly arranged on the placing cylinder in the circumferential direction. In the drying process, the placing cylinder is rotated on the fixing disc by means of the asparagus adscensionis drying auxiliary assembly. During the rotation, a plurality of groups of hooks successively hook the asparagus adscensionis at the bottom of the inner cavity of the placing cylinder and take it to a high place, so that the dense 'cotton quilt layer' formed by the material stacking is forcibly destroyed. The asparagus adscensionis taken up is fully spread and thrown in the cylinder, forming a fluffy and breathable state, so that the hot air can directly penetrate the gaps between the materials and uniformly take away the moisture.

The invention discloses a low-cost abalone feed containing enteromorpha powder and a preparation method of the low-cost abalone feed, and belongs to the technical field of breeding. The low-cost abalone feed is prepared from, by weight, 30% of enteromorpha powder, 30% of high gluten flour, 30% of soybean meal, 30% of shell powder, 30% of fish meal, 30% of soybean protein concentrate, 30% of flour, 30% of monocalcium phosphate, 30% of choline chloride, 30% of fish oil, 30% of soybean oil, 30% of vitamin premix and 30% of mineral premix. The abalone feed is reasonable in formula design, the enteromorpha powder is used for replacing all kelp powder in a traditional abalone feed, the feed manufacturing cost and abalone feeding cost can be effectively saved, meanwhile, the abalone growth is not remarkably affected, and healthy and sustainable development of marine fishery resources is facilitated.

The invention discloses abalone feed with gulfweed powder partially replacing kelp powder and a preparation method of the abalone feed, and belongs to the technical field of cultivation. The abalone feed is prepared from the following components in percentage by weight based on the total weight of the feed: 10% of gulfweed powder, 20% of kelp powder, 20% of high gluten flour, 20% of soybean meal, 20% of shell powder, 20% of fish meal, 10% of soybean protein concentrate, 10% of flour, 10% of monocalcium phosphate, 20% of choline chloride, 10% of fish oil, 10% of soybean oil, 10% of vitamin premix and 10% of mineral premix. By reasonably designing the proportion of the gulfweed powder and the kelp powder in the abalone feed formula, the feed preparation cost and abalone feeding cost can be effectively saved, meanwhile, the abalone feed has no significant influence on abalone growth, and healthy and sustainable development of marine fishery resources is facilitated.

The present invention relates to the field of aquaculture technology and discloses a sea cucumber aquaculture device having a waste discharge function, comprising the following: a net box; a waste discharge sleeve net, comprising a sleeve head and a sleeve bottom, wherein one end of the sleeve bottom is connected to the center of the netting bottom of the net box, the other end of the sleeve bottom is connected to the sleeve head, and one end of the sleeve bottom separated from the sleeve head is sealed; a support mechanism, installed inside the netting of the net box and installed at the bottom of the netting, and a through structure is installed thereon to allow the waste discharge sleeve net to pass through; a lifting mechanism, installed in the net box and connected to the inner side of the sleeve head, wherein in a first state, the waste discharge sleeve net passes through the through structure and is placed upside down inside the net box, and in a second state, the waste discharge sleeve net is placed outside the net box; and a first weight connected to the outer side of the sleeve head. In the first state, the device can conveniently discharge waste from the netting. The device is suitable not only for large-scale seedling and adult sea cucumber aquaculture but also for abalone and sea urchin aquaculture.

The utility model relates to the technical field of abalone chilled liquid nitrogen quick-freezing equipment, in particular to an abalone chilled liquid nitrogen quick-freezing device which comprises a freezing bin group, the freezing bin group comprises a bin cylinder, supporting legs are arranged at the bottom end of the bin cylinder in a surrounding mode, a safety door is movably installed at an opening of the bin cylinder, a quick-freezing component is arranged in the bin cylinder, and the quick-freezing component is connected with the storage bin. The quick-freezing component comprises a bobbin fixed to the center of the bottom end of the inner wall of the bobbin, a liquid nitrogen spraying pipe is installed on the outer side of the bobbin in a surrounding mode, and a rotating component is movably installed at the top end in the silo. The barrel pipe is vertically arranged in the center of the bottom end of the inner wall of the silo, the lower portion of the barrel pipe is communicated with the liquid nitrogen storage tank through the connecting pipe, liquid nitrogen stored in the liquid nitrogen storage tank can enter the barrel pipe in the guiding process of the connecting pipe, and the positions of the liquid nitrogen spraying pipes on the outer side of the barrel pipe are matched with the bearing component. And after being sprayed out from the liquid nitrogen spray pipe, the liquid nitrogen can uniformly perform quick-freezing operation on the abalones placed on the supporting parts at the adaptive positions.

This invention discloses a method for identifying abalone feeding behavior and assessing feeding intensity based on acoustic signals. The method collects acoustic signals from the aquaculture water, extracts feeding pulses using the Lp-L1 / 2 sparse reconstruction algorithm, calculates the Local Pulse Quantity Feature (LPN), and generates a robust feature LPN- by setting an adaptive threshold based on the statistical distribution of background noise. Then, it statistically analyzes the effective feeding frequencies to obtain the abalone feeding activity frequency (EAF). Combining the mapping model between EAF and actual feeding amount, it achieves a scientific assessment of feeding intensity. This invention significantly improves the accuracy of feeding behavior identification and the ability to quantify intensity, making it suitable for intelligent aquaculture scenarios.

The utility model relates to aquaculture purification equipment technical field especially, relates to a kind of abalone aquaculture pond water quality detection purification equipment, including suction box and outlet pipe, outlet pipe is connected and is arranged at the bottom end of suction box, still including water inlet, respectively set in the both sides of suction box, to be used for sewage from water inlet into suction box, crushing roller, respectively set in water inlet, to be used for the crushing of large particle impurities in pond water, one end of crushing roller is jointly connected with driving member screen plate, located inside suction box, suction box is also provided with scraping dirt component, the device is installed at the water outlet of water pool by lug, the cooperation of the crushing roller and driving member being set, when water treatment, large particle impurities such as residual bait, abalone excrement can be crushed, and then the possibility that large particle impurities block outlet pipe can be avoided, simultaneously, the impurities on screen plate can be scraped by the scraping dirt component being set, and then the efficiency of water quality treatment is further improved.

The invention discloses a temperature and light regulation and control method for promoting rapid growth of haliotis discus hannai in a recirculating aquaculture mode, and belongs to the technical field of factory recirculating aquaculture of haliotis discus hannai. In the breeding stage of the haliotis discus hannai, growth and development of the haliotis discus hannai are promoted by regulating and controlling the breeding light environment; the illumination period in the breeding period is 4 h illumination and 20 h darkness, and 24 h serves as a cycle period; the illumination intensity is maintained in a range of 6.00 + / -1.5 [mu] mol / m < 2 > / s; an illumination spectrum is a full spectrum with a main wave peak of 460 nm; the water temperature is maintained at 18-20 DEG C in the breeding period. According to the method, the light environment requirement in the breeding period of the haliotis discus hannai is met by artificially regulating and controlling the breeding environment illumination, the growth and development of the haliotis discus hannai are accelerated, and the breeding period is effectively shortened.

The present application relates to aquatic product processing technical field, specifically to a kind of deodorization method of live abalone;Including the following steps: S1: live abalone is shelled, and the abalone after shelling is washed and treated, and deodorizing liquid is prepared, and the prepared deodorizing liquid is poured into the liquid storage bin in deodorizing machine;S2: the abalone after shelling is poured into the upper surface of the conveyer along the feed hopper in deodorizing machine, and the liquid discharge hole in the bottom wall of the liquid storage bin is discharged to deodorizing gap, and the conveyer will drive the abalone to wring in the lower surface of the liquid storage bin and deodorize;S3: the abalone after deodorization will be turned over and dropped to the discharge hopper at the left end of the conveyer to drain, and finally the abalone after deodorization is fished out;The present application is wrung by abalone in the process of deodorizing liquid spraying, so that the abalone is not stopped and fully contacted with deodorizing liquid after turning over, and then the deodorization effect of the abalone is improved.

Due to its different body structure from bivalves and the influence of pressure from the movement of its powerful leg muscles, it is now possible to produce perfectly spherical, nucleated, and perfectly round cultured pearls using abalone as the mother oyster, which was previously considered impossible. [Solution] In pearl cultivation using abalone as the mother oyster, the nucleus insertion site is designated as the anterior lobe of the mantle where the nucleus is stably held, and the nucleus to be inserted is of a size that can accommodate this site, and can be stably held without detaching, thereby making it possible to produce spherical, nucleated, perfectly round pearls that could not be produced before. Furthermore, by using a method of cultivation with multiple nucleus insertions, it is possible to produce perfectly spherical, nucleated, perfectly round pearls with excellent sphericity and smoothness from the second time onward. Moreover, in this method of repeating nucleus insertion and cultivation multiple times, it is also possible to produce hemispherical pearls from the same abalone oyster in parallel.

To promote growth of abalone and produce large abalone that can be shipped in a short period of time.SOLUTION: A cultivation device comprises: a cultivation tank filled with cultivation seawater for cultivating abalone; a storage tank storing the cultivation seawater to be supplied to the cultivation tank; a water supply pipe supplying the cultivation seawater from the storage tank to the cultivation tank; an oxygen supply device supplying oxygen to the cultivation seawater supplied through the water supply pipe; an in-tank water supply pipe connected to the water supply pipe and supplying the cultivation seawater within the cultivation tank; support means supporting the in-tank water supply pipe horizontally; and a growth instrument having a substantially U-shaped cross section in a direction orthogonal to a longitudinal direction on which the abalone attach. The in-tank water supply pipe has a plurality of discharge holes for discharging the cultivation seawater at an upper portion, and the growth instrument is installed such that an opening thereof faces downward at a bottom of a cage placed on the in-tank water supply pipe.SELECTED DRAWING: Figure 1

The utility model provides an airing device for abalone production and processing, which belongs to the technical field of airing and processing and comprises a support frame, an air supply component and a filter component. An airing net rack is arranged in the supporting frame, and a transparent cover plate is hinged to the top of the supporting frame; the utility model discloses. An air supply barrel is installed at the bottom of the supporting frame, an air supply fan in the air supply barrel drives external air flow to enter the air supply barrel after working, a rectangular through hole is formed in the surface of the air supply barrel, a flow guide fan cover installed in the rectangular through hole is inserted into the supporting frame, and the air flow enters the supporting frame through the flow guide fan cover after entering the air supply barrel. The mounting frame is mounted on the inner wall of the supporting frame, the heating pipes are mounted in the mounting frame in an arrayed manner, heat radiation is generated after the heating pipes are electrified, the temperature of the airflow can be increased when the airflow passes through the heating pipes, and therefore the abalone drying process is further accelerated.

The utility model relates to the technical field of abalone processing, and discloses an abalone processing soaking device with an improved structure, the abalone processing soaking device comprises a support bottom plate, a soaking box and a soaking basket, a water storage tank is fixed on the right side of the top of the support bottom plate, and a protective pad is bonded and connected in an arc-shaped groove of a semicircular ring. According to the utility model, a water source is placed in the soaking box, and the drain outlet on the side edge is used for discharging waste water impurities, so that when water needs to be changed, the pump body can be started to pump the water source in the water storage box, and after the water is guided by the first drainage pipe, water is discharged from the water outlet pipe head for water filling; in the process, a worker holds a water outlet pipe head with a hand and takes the water outlet pipe head to the position above a soaking box for water injection, when water injection is not needed, a semicircular ring can be operated, at the moment, a through hole is matched with a shaft rod, the semicircular ring rotates with the shaft rod as the circle center point, the limiting placement capacity of a first drainage pipe is improved, and therefore certain water changing convenience is improved; and a certain improvement effect is achieved.

The present disclosure provides a facility, including a water flow control device and an aquaculture device, where the water flow control device includes a sieve, a gate and a drain pipe, and the aquaculture device includes a longitudinal stepped aquaculture pond, a transverse stepped aquaculture pond, and tile adhesion bases. The longitudinal stepped aquaculture pond is provided with the sieve at a water inlet end and the drain pipe at a water outlet end. The transverse stepped aquaculture pond is provided on a side of the longitudinal stepped aquaculture pond, the gate is provided between a water inlet end of the transverse stepped aquaculture pond and the longitudinal stepped aquaculture pond, the transverse stepped aquaculture pond is provided with the drain pipe at a position away from the gate, and the tile adhesion bases are provided on bottoms of both the longitudinal stepped aquaculture pond and the transverse stepped aquaculture pond.

The present invention discloses a bottom-mounted automatic feeding device for deep-sea abalone farming, which relates to the technical field of abalone farming. The device comprises a bracket, a vertical pipe, a transition pipe, a feeding pipe, a coiled steel rope, and a plurality of soft balls. The outer side of one end of the vertical pipe is fixed in the bracket; and one end of the feeding pipe is sleeved and fixed on the other end of the vertical pipe. The present invention is provided with a coiled steel rope, a portion of which is arranged inside the feeding pipe, and a plurality of soft balls distributed in equal intervals are arranged on the outer side of the coiled steel rope. The ball diameter of the soft balls is adapted to the inner diameter of the feeding pipe. The present invention is also provided with a transmission mechanism, which can move the coiled steel rope so that each soft ball can pass through the feeding pipe. At this time, feed can be placed between two adjacent soft balls. During the movement of the feeding pipe, the soft balls feed the feed into the farming net cage, so that the feed does not need to sink on its own, thereby improving the feeding speed and ensuring that the abalone can eat in time.

The invention discloses an ultralow-temperature cooling device for fresh keeping of abalones, which comprises an ice water tank which is of a rectangular frame structure extending towards one direction, and a conveying belt is arranged in the ice water tank and is used for conveying materials along the extending direction of the ice water tank; the heat preservation cover is arranged at the opening position above the ice water pool in a covering mode and comprises two top plates and two parallel side plates, and the top plates are connected with material conveying pipes extending towards the interior of the ice water pool; the two ice containing frames are used for containing ice blocks and comprise bottom plates, two parallel side baffles and end plates arranged at the tail ends of the bottom plates, water permeable holes are evenly formed in the bottom plates, and rotating shafts are fixed to the middles of the two side baffles. According to the abalone freshness retaining method, the effective low-temperature environment maintaining time of an ice water pool can be prolonged.

The application discloses an electroporation transfection protection fluid suitable for abalone embryo cell gene editing and application thereof, and belongs to the technical field of gene editing. The electroporation transfection protection fluid comprises a basic fluid and a cell protection agent; the basic fluid comprises NaCl, MgSO4, CaCl2, KCl, NaHCO3, NaBr, K2HPO4, glucose and glutathione; and the cell protection agent comprises polyethylene glycol 400. The electroporation transfection protection fluid can significantly reduce the deformity rate and mortality rate of abalone cells after electroporation technology, improve the gene transfection and gene editing efficiency, and reduce the cost of gene editing experiments, thereby laying a foundation for accelerating marine biological research and promoting environmental protection, species conservation and aquaculture.

To enable high-sensitivity detection of abalone that might cause allergies contained in food ingredients and products even if the amount is minute.SOLUTION: A method of detecting abalone is provided, comprising extracting protein from a sample, obtaining an enzyme digest of the extracted protein using a protease, and analyzing the enzyme digest to detect at least one peptide selected from a group consisting of SEQ ID NOs: 1 and 2 using a mass spectrometer so as to qualitatively or quantitatively determine the presence or absence of abalone protein in the sample.SELECTED DRAWING: Figure 1