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Even in conditions where a given species will develop ovaries and spawn in captivity, use of eyestalk ablation is considered to increase total egg production and increase the percentage of females in a given population that participate in reproduction. Once females have been subjected to eyestalk
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used to be very susceptible to diseases, which caused several regional wipe-outs of farm shrimp populations in past decades. Increasing ecological problems, repeated disease outbreaks, and pressure and criticism from
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260:. In a context of shrimp domestication, ablated females produce more eggs and for a longer time period than non ablated. It is widely practiced on female shrimps (or prawns), both research and
192:, consumer countries and even producers themselves, led to changes in the industry in the late 1990s and generally stronger regulation by governments.
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for freshwater crustaceans. As of
October 2012, the most recent data sets are for 2010 and sometimes contain estimates. Accessed October 21, 2012.
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Commercial marine shrimp farming began in the 1970s, and production grew steeply, particularly to match the market demands of the
235:). The global annual production of freshwater prawns in 2010 was about 670,000 tons, of which China produced 615,000 tons (92%).
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Uawisetwathana, U; Leelatanawit, R; Klanchui, A; Prommoon, J; Klinbunga, S; Karoonuthaisiri, N (7 September 2011).
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practices was initiated, including governmental bodies, industry representatives, and environmental organizations.
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into a global industry. Technological advances have led to growing shrimp at ever higher densities, and
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264:. The aim of ablation under these circumstances is to stimulate the female shrimp to develop mature
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298:: creates less destruction of mangroves in mangrove-areas, subjected to tidal flow reducing disease
402:"Insights into Eyestalk Ablation Mechanism to Induce Ovarian Maturation in the Black Tiger Shrimp"
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Freshwater prawn farming shares many characteristics with, and many of the same problems as,
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The terminology may be confusing as different agencies draw different distinctions between "
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ablation, complete ovarian development often ensues within as little as 3 to 10 days.
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114:. The total global production of farmed shrimp reached more than 2.1 million
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180:(giant tiger prawn) 20% – account for roughly 90% of all farmed shrimp.
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Shrimp farming has changed from traditional, small-scale businesses in
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are the largest producers. The largest exporting nation is
Indonesia.
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that takes place in marine or freshwater environments, producing
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is shipped worldwide. Virtually all farmed shrimp are of the
377:; FAO Fisheries Technical Paper 428, 2002. ISSN 0429-9345.
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In 1999, a program aimed at developing and promoting more
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is the removal of one (unilateral) or both (bilateral)
355:"You don't want to know where your shrimp comes from"
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9 billion. About 30% of farmed shrimp is produced in
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286:Exploitation and conservation of mangroves
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217:A farmer constructing a shrimp farm in
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42:which uses the tide to harvest shrimp
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302:Integrated multi-trophic aquaculture
353:Kateman, Brian (January 12, 2023).
95:Shrimp grow-out pond on a farm in
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174:(Pacific white shrimp) 70% and
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77:, and animal welfare issues.
427:10.1371/journal.pone.0024427
61:(crustaceans of the groups
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374:Farming Freshwater Prawns
232:Macrobrachium rosenbergii
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291:Pain in invertebrates
227:marine shrimp farming
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87:Marine shrimp farming
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171:Litopenaeus vannamei
418:2011PLoSO...624427U
197:sustainable farming
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126:, particularly in
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250:Eyestalk ablation
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18:Shrimp farms
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221:, Indonesia
97:South Korea
75:slave labor
51:aquaculture
460:Categories
337:References
262:commercial
258:crustacean
219:Pekalongan
203:Freshwater
159:broodstock
309:Footnotes
254:eyestalks
166:Penaeidae
132:Indonesia
471:Decapods
446:21915325
406:PLOS ONE
280:See also
138:, where
71:mangrove
437:3168472
414:Bibcode
325:" and "
266:ovaries
256:from a
144:Ecuador
63:Caridea
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327:prawns
323:shrimp
163:family
148:Mexico
146:, and
140:Brazil
116:tonnes
112:Europe
81:Marine
59:prawns
55:shrimp
36:Kerala
270:spawn
128:China
108:Japan
40:India
442:PMID
268:and
190:NGOs
130:and
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120:US$
432:PMC
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