What is the meaning of broodstock?
Definition of brood stock : a small population of any animal maintained as a source of population replacement or for the establishment of new populations (as of game birds) in suitable habitats.
What is artificial breeding in fishery?
(b) (i) Definition of artificial breeding of fish. It is the manipulation of sexually matured fish to spawn or reproduce in captivity. (ii) Importance of artificial breeding of fish. – to obtain large quantities of fish seed. – to obtain high quality hybrids/seeds.
What is broodstock holding?
Broodstock can be a population of animals maintained in captivity as a source of replacement for, or enhancement of, seed and fry numbers. These are generally kept in ponds or tanks in which environmental conditions such as photoperiod, temperature and pH are controlled.
Why is artificial breeding important?
There are several advantages by artificial insemination over natural mating or servicing. There is no need of maintenance of breeding bull for a herd; hence the cost of maintenance of breeding bull is saved. It prevents the spread of certain diseases and sterility due to genital diseases.
Why is artificial insemination used in animals?
Artificial insemination is commonly used instead of natural mating in many species of animals because of the many benefits it can reap. These benefits include increased safety of the animals and producer, increased production efficiency and better genetics.
What are some benefits of aquaculture?
Aquaculture could help decrease the effects of human consumption of fish on freshwater and marine water habitats by producing food without taking away from overfished environments. Fish, plants and shellfish produced in aquaculture farms are also used to rebuild species populations in freshwater and saltwater habitats.
What is the most important reason why we use artificial insemination?
Artificial insemination offers several potential advantages over natural service. Historically, the most important reason was the control of venereal diseases, particularly in cattle. Nowadays, the most commonly advocated reason is as a means of genetic improvement.