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Class 119/205 - Mating, spawning, and hatching


Subclass of Class 119 - Animal husbandry
Definition: Subject matter including methods and apparatus relating
No. of patents: 21
Last issue date: 04/03/2012


NumberTitleIssue Date
8146537Methods of raising crustaceans in low salinity water
The present invention relates to methods of raising crustaceans, comprising maintaining crustaceans in low salinity water having a Calcium-sensing Receptor (CaSR) modulator(s), and adding feed that contains an agent that contributes to modulation of a crustacean CaS...
04/03/2012
8100086Method of promoting the reproductive performance of shrimps
A method of improving the reproductive performance of penaeus shrimps comprises a step of treating a fresh diet with sodium alginate and a step of feeding female penaeus shrimps with the treated fresh diet to enhance the breeding ability of female p...
01/24/2012
7909001Methods of raising crustaceans in low salinity water
The present invention relates to methods of raising crustaceans, comprising maintaining crustaceans in low salinity water having a Calcium-sensing Receptor (CaSR) modulator(s), and adding feed that contains an agent that contributes to modulation of a crustacean CaS...
03/22/2011
7552698Triploid breeding methods for different shrimp species
This invention is about triploid breeding method for different shrimp species especially to the triploid production both in cold-warm water shrimp and tropical species, including the induction of MI triploid shrimp, the triploid induction methods for different shrim...
06/30/2009
7255064Aquatic animal egg collection apparatus, and method of use
The collection of aquatic animal eggs during hatchery production is a critical step in the successful rearing of these animals. Currently, the equipment and culture methods do not allow large numbers of animals to be spawned at the same time without several people h...
08/14/2007
7063855Composition for feeding prey organisms in aquaculture
A composition is for feeding aquacultural prey organisms such as Artemia and rotifiers, comprising a lipid component comprising at least 25 wt % of phospholipids and providing a DHA content of at least 30 wt %. The lipid component is preferably derived from m...
06/20/2006
6932025Scalable fish rearing raceway system
A scalable fish rearing raceway system is provided, incorporating a fish containment structure having two semi-circular end sections, and two or more parallel fish raceways, surrounding a central zone for housing water treatment systems and a secondary fish crop. He...
08/23/2005
6789506Method for informing oviposition of crustacean and device thereof
The inventions of the application relates to a method and device for detecting the oviposition of crustaceans, which comprises sealing off one of the two gonopores of a female crustacean, covering the other gonopore with a bag, and detecting eggs laid into the bag w...
09/14/2004
6644242Aquatic animal incubation device
Incubation device (10) has a structure wherein an incubation tank (11) and a separation tank (12) are put into communication with each other at the lowermost parts via a narrow communicating port (13). A side opening (14) is formed in the separation tank ...
11/11/2003
6584935Process for culturing crabs in recirculating marine aquaculture systems
The present invention relates to a recirculating marine aquaculture process for production of a crab species, including (i) a broodstock conditioning, (ii) spawning, (iii) egg incubation, (iv) larval growth, (v) nursery post-larval growth, and (vi) grow-o...
07/01/2003
6561134Crustacean larva raising method and apparatus
A crustacean larva raising method includes the steps of providing a tank (50) to hold larva raising medium, continuously supplying sterilized, filtered larva raising medium to the tank (50) through outlets (64) adapted to cause horizontal circulation of t...
05/13/2003
6103225Methods of aquaculture by feeding larval shrimp Thraustochytrium and/or Schizochytrium microflora
Disclosed is a process for growing the microflora Thraustochytrium, Schizochytrium, and mixtures thereof, which includes the growing of the microflora in fermentation medium containing non-chloride containing sodium salts, in particular sodium sulfate. In...
08/15/2000
5752467Brine shrimp egg convective cooler
A method of dissipating heat from the interior of containers of harvested brine shrimp eggs to prevent overheating from spontaneous or environmental sources. Hollow convective members are installed embedded within the mass of eggs within the containers. T...
05/19/1998
5293838Method and apparatus for incubating eggs and larvae of fish crustaceans and similar organisms
A method for incubating eggs or larvae of fish, crustaceans, or related organisms. The eggs or larvae are located in depressions in the surface of a plate formed of an aqueous polymeric gel, and the surface is sealingly covered with a porous membrane capa...
03/15/1994
5161481Method for increasing crustacean larval production
The disclosure relates to methods and compositions for use in crustacean aquaculture. In one embodiment, a compound having juvenile hormone activity is administered to female crustacea, as a supplement to conventional aquaculture diet, in an amount effect...
11/10/1992
4839062Method of harvesting and harvesting device for brine shrimp eggs
A method and device for harvesting brine shrimp eggs, wherein the method comprises the steps of positioning a concentrating funnel slightly below the layer of brine shrimp eggs at the surface level of a body of salt water; moving the concentrating funnel ...
06/13/1989
4640227Intensive shrimp breeding process
The invention relates to processes for intensive shrimp breeding, in tanks here a small proportion of the water is renewed, with a view to obtaining the growth of post-larvae more than 12-days old. Before placing the post-larvae in the tank, the water is p...
02/03/1987
4593647Method and device of producing artemia offspring
Artemia (14,90) are kept under such conditions as high density in a flowing aqua-culture (2) that either nauplii (90) or cysts (14) are deposited as offspring (14,90). A treatment inducing cyclic cysts production consists of a cyclic reduction of the oxyg...
06/10/1986
4508057Algal culturing reef unit, artificial reef unit and artificial culturing and fishing field unit
An artificial algal culturing reef unit, an artificial reef unit and an artificial culturing and fishing area unit, aimed at raising or culturing algae, fishes and shellfishes, are usually submerged in a shallow sea zone with a depth ranging between 5 and...
04/02/1985
4078521Process for the controlled breeding of Penaeides prawns
The process of the invention consists in placing immature prawns in tanks containing water and sand at a starting temperature in the range of about 14° to 18° C and with daily lighting for about 8 to 13 hours, in progressively increasing the said temper...
03/14/1978
4031855Artificial insemination of shrimp
A method of artificially inseminating female shrimp with mature ovaries is disclosed wherein the fertilization rate of the eggs is increased and regulated. More specifically, a method of artificially inseminating shrimp is disclosed whereby female shrimp ...
06/28/1977
 
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