JAPAN FISHERIES RESEARCH AND EDUCATION AGENCY (Japon)
Inventeur(s)
Imamura, Shintaro
Kuniyoshi, Michiko
Abrégé
Provided is a device used for replacing blood vessel content of fish with a liquid, the device including: a main body having a hollow structure and an opening capable of being connected to a liquid-supplying part; and a plurality of needle-like tubes that are a hallow structure having an opening and provided in at least a partial region of the main body, wherein the main body communicates with the needle-like tubes. This device can efficiently replace blood vessel content of fish with another liquid. Also provided is a method for manufacturing blood vessel content-replaced fish, the method using said device.
JAPAN FISHERIES RESEARCH AND EDUCATION AGENCY (Japon)
KINKI UNIVERSITY (Japon)
Inventeur(s)
Kinoshita Masato
Yoshiura Yasutoshi
Yoshikawa Hiroyuki
Kato Keitaro
Abrégé
Provided are fish exhibiting accelerated growth. Said fish are characterized by exhibiting loss of function of the melanocortin 4 receptor (MC4R) gene.
A01K 67/027 - Nouvelles races ou races modifiées de vertébrés
C12N 15/12 - Gènes codant pour des protéines animales
C12Q 1/68 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir des acides nucléiques
3.
ENVIRONMENT HOMEOSTASIS MEASUREMENT DEVICE WITH ENVIRONMENTAL ELECTRICAL-POTENTIAL AS INDICATOR, ENVIRONMENT HOMEOSTASIS EVALUATION METHOD, AND AUTOMATIC FEEDING SYSTEM USING ENVIRONMENTAL ELECTRICAL-POTENTIAL
JAPAN FISHERIES RESEARCH AND EDUCATION AGENCY (Japon)
Inventeur(s)
Nakamura, Ryuhei
Umezawa, Akio
Ito, Katsutoshi
Ito, Mana
Abrégé
The present invention addresses the problem of providing: a technology that enables the homeostasis capacity in environments such as soil or in water to be continuously monitored; and a technology for predicting and quantifying the feeding amount for fish and other animals being raised in an environment, on the basis of the measurement results of the homeostasis capacity in the environment. As a means for solving the problem, provided is an environment homeostatsis measurement device which includes a potentiometer comprising an FTO electrode or an ITO electrode. Also provided is a feeding system comprising: a potentiometer that comprises an FTO electrode or an ITO electrode and that is disposed in the bottom material; a feeding device that supplies feed into water; and a control unit that controls the feeding device so as to adjust the feeding timing and/or feeding amount on the basis of the value of the potential measured by the potentiometer.
JAPAN FISHERIES RESEARCH AND EDUCATION AGENCY (Japon)
WAKO FILTER TECHNOLOGY CO., LTD. (Japon)
Inventeur(s)
Usui, Masakatsu
Miyasaki, Taiko
Saito, Akira
Abrégé
The present invention is a novel composition wherein fibrous protein antigenic properties have been covered. The composition comprises a complex wherein a fibrous protein such as, for instance, tropomyosin derived from a shrimp, and a maltooligosaccharide such as, for instance, maltopentaose or maltoheptaose, have been conjugated by a Maillard reaction.
JAPAN FISHERIES RESEARCH AND EDUCATION AGENCY (Japon)
Inventeur(s)
Nishiyama, Yoshihiro
Matsuo, Ikuo
Imaizumi, Tomohito
Abrégé
[Problem] To provide an underwater detection apparatus that is capable of displaying information that could not be acquired conventionally. [Solution] This underwater detection apparatus is characterized by being provided with: a transmission/reception unit that transmits an ultrasonic signal into the water and receives an echo signal from within the water in response to the ultrasonic signal; an underwater moving body detection unit that detects individual information about an underwater moving body from the echo signal; an information calculation unit that calculates information including information about the moving speed of the underwater moving body on the basis of the individual information; and a display processing unit that displays, as a vector, the information about the moving speed detected by the information calculation unit.
G01S 7/539 - Détails des systèmes correspondant aux groupes , , de systèmes selon le groupe utilisant l'analyse du signal d'écho pour la caractérisation de la cibleSignature de cibleSurface équivalente de cible
A01K 75/00 - Accessoires pour filets de pêcheDétails des filets de pêche, p. ex. structure
G01N 29/07 - Analyse de solides en mesurant la vitesse de propagation ou le temps de propagation des ondes acoustiques
G01S 7/62 - Affichage par tube à rayons cathodiques
G01S 15/60 - Systèmes de détermination de la trajectoire ou de la vitesseSystèmes de détermination du sens d'un mouvement dans lesquels l'émetteur et le récepteur sont montés sur l'objet mobile, p. ex. pour déterminer la vitesse par rapport au sol, l'angle de dérive, le trajet au sol
JAPAN FISHERIES RESEARCH AND EDUCATION AGENCY (Japon)
TOKYO UNIVERSITY OF MARINE SCIENCE AND TECHNOLOGY (Japon)
Inventeur(s)
Kakizaki Yusuke
Shirota Kazuya
Honda Naoki
Miyata Masaaki
Okazaki Emiko
Abrégé
By making the oil droplet diameter of a DHA-containing oil-based component in a mousse at least 20 µm, excellent absorbability of DHA into the body can be achieved. By producing a DHA-containing mousse such that the mousse includes a DHA-containing oil-based component with an oil droplet diameter of at least 20 µm, it is possible to provide a DHA-containing mousse that offers highly efficient absorption of the DHA-containing oil-based component into the body, is easy to chew, and enables DHA to be ingested efficiently and easily through meals.
JAPAN FISHERIES RESEARCH AND EDUCATION AGENCY (Japon)
FURUNO ELECTRIC CO., LTD. (Japon)
Inventeur(s)
Tamashima Masahiro
Terada Daisuke
Matsuda Akihiko
Maeno Hitoshi
Hayashi Koji
Abrégé
The present invention is provided with: a record storing means for storing a record of ship body movement data; a ship body status data calculation means for calculating a current ship body status data of a ship on the basis of the record of ship body movement data stored via the record storing means; a cross-spectrum calculation means for calculating the cross-spectrum of respective ship body movement of rolling, pitching and vertical swing on the basis of the record of ship body movement data; a ship body response function calculation means for calculating a ship body response function on the basis of the ship body status data; and hydrographic phenomena estimation means for estimating hydrographic conditions in a sea area through which the ship body is cruising on the basis of the cross-spectrum of the respective ship body movement and the ship body response function.
B63B 49/00 - Aménagements relatifs aux instruments nautiques ou d'aide à la navigation
G01C 23/00 - Instruments combinés indiquant plus d’une valeur de navigation, p. ex. pour l’aviationDispositifs de mesure combinés pour mesurer plusieurs variables du mouvement, p. ex. la distance, la vitesse ou l’accélération
G08G 3/00 - Systèmes de commande du trafic pour les véhicules marins
JAPAN FISHERIES RESEARCH AND EDUCATION AGENCY (Japon)
Inventeur(s)
Ichikawa, Keiichi
Shinohara, Yasutomo
Hara, Seiichi
Kurosawa, Keiko
Yamashita, Yumiko
Yamashita, Michiaki
Abrégé
The purpose of the present invention is to provide a method for producing selenoneine with which it is possible to produce selenoneine on an industrial scale because selenoneine can be produced at a higher yield than in the prior art. This purpose is achieved by a method for producing selenoneine that includes a step for obtaining selenoneine by subjecting histidine and a selenium compound to the action of a transformant into which a gene that encodes an enzyme of (1) is inserted and which overexpresses the inserted gene. (1) An enzyme that catalyzes a reaction for producing hercynylselenocysteine from histidine and selenocysteine in the presence of S-adenosylmethionine and iron(II)
C12P 17/10 - Préparation de composés hétérocycliques comportant O, N, S, Se ou Te comme uniques hétéro-atomes du cycle l'azote comme unique hétéro-atome du cycle
C12N 1/15 - ChampignonsLeurs milieux de culture modifiés par l'introduction de matériel génétique étranger
JAPAN FISHERIES RESEARCH AND EDUCATION AGENCY (Japon)
FURUNO ELECTRIC CO., LTD. (Japon)
Inventeur(s)
Tamashima Masahiro
Terada Daisuke
Matsuda Akihiko
Maeno Hitoshi
Hayashi Koji
Abrégé
Provided is a transverse metacenter height estimation device that includes: a history storage means for storing time sequence data of the roll angle of a hull; and a transverse metacenter height estimation means that estimates the transverse metacenter height of the hull on the basis of the time sequence data of the roll angle of the hull, such data stored by the history storing means. The transverse metacenter height estimation device is characterized in that the transverse metacenter height estimation means first calculates a roll natural frequency on the basis of the time sequence data of the roll angle of the hull, sets the calculated roll natural frequency as an observation model, carries out state estimation on the basis of a normal state spatial model in which the transverse metacenter height and the gyration radius of the hull are used as state variables, and thereby estimates the transverse metacenter height.