Broodstock - Wikipedia
网页Broodstock, or broodfish, are a group of mature individuals used in aquaculture for breeding purposes. Broodstock can be a population of animals maintained in captivity as a source of replacement for, or enhancement of, seed and fry numbers. [1] These are generally kept in ponds or tanks in which environmental conditions such as photoperiod ...
broodstock | U.S. Fish & Wildlife Service
网页In biology, broodstock refers to the reproductively mature adults in a population that breed (or spawn) and produce more individuals (offspring or progeny).
有谁知道broodstock的意思的吗？ - 百度知道
网页2006年10月28日 · In aquaculture, the broodstock is a group of sexually mature individuals of a cultured species that is kept separate for breeding purposes. 在水产养殖业里，B~ 是指为了饲养的目的，被分隔开来的一群性发育成熟的饲养品种个体。 Broodstocks are maintained for several reasons:
(PDF) Broodstock management and breeding in relation to …
网页2014年10月1日 · The aim of broodstock management and breeding plans for hatcheries supplying fish for culture-based fisheries (CBF) is to consistently provide good quality (fit and healthy) juveniles suitable...
Broodstock - an overview | ScienceDirect Topics
网页Broodstock can be developed using fish captured from the wild or by rearing larvae or fmgerlings to adulthood in captivity. We refer here to wild broodfish acclimated to captivity as “captive” broodstock and larvae or fmgerlings reared …
Principles of finfish broodstock management in aquaculture: control …
网页2013年1月1日 · Broodstock management requires that biological (particularly reproductive) characteristics are understood and used to create a culture environment to enable the organism to reach advanced stages of maturation, vitellogenesis and spermiation from which the spawning can be obtained with adequate egg quality and quantity for commercial hatchery ...
Advances in tilapia broodstock management - Responsible …
网页2000年10月1日 · Several significant advances have occurred in tilapia broodstock management in the past 10 years. Intensive management practices can significantly improve seed productivity. Even relatively simple practices, such as periodic replacement of broodstock, provide significant productivity gains.
Gamete quality and broodstock management in temperate fish
网页This review gives an overview of methods to assess egg/sperm quality and many of the most important factors affecting gamete production and quality, including broodstock nutrition, environmental and spawning induction protocols, genetic management, gamete preservation and new reproductive strategies. Introduction.
Domestication and broodstock management - Responsible …
网页2002年2月1日 · Broodstock management must avoid undesirable changes in gene frequencies through inbreeding, genetic drift, hybrid introgression, and unconscious selection. Unfortunately, many domestication programs – often those carried out on an ad hoc basis using whatever stock may be readily available at the time – have not paid due regard to these ...
Role of Broodstock Nutrition and its Impacts on Fish …
网页2022年7月23日 · Broodstock diet has long been known to affect fecundity, fertilisation rate, egg quality, embryo development and larval quality, as well as hatchery success. Optimal broodstock management...
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