Journals / Aquatic Sciences and Engineering / 2016 / Cilt: 31 - Sayı: 2

THE EFFECT OF MICRODIETS ON SURVIVAL AND GROWTH RATE OF GILTHEAD SEA BREAM (Sparus aurata L, 1758) LARVAE GROWTH IN DIFFERENT SALINITY LEVEL

FARKLI TUZLULUK SEVİYELERİNDE YETİŞTİRİLEN ÇİPURA (Sparus aurata L, 1758) LARVALARININ BÜYÜME VE YAŞAM ORANINA MİKRO DİYET YEMLERİN ETKİSİ

Pages
79–85
Publication Date
2016-12-04
DOI
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AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

The highest survival rate was founded significant by feeding live food in 25‰ salinity (P<0.05).

📌 3 Key Takeaways

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Objective & Hypothesis:In this study, gilthead seabream larvae were fed with microdiets having added digestive enzymes (porcine, pancreatin enzymes) in between 16th-30th day after yolk resorption and their growth, weight and survival rate were determined.
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Key Findings & Data:After yolk resorption (the 4th day) until the 15th day, larvae being fed with only rotifer (B. pilicatilis), between 16th-20th days larvae were fed with rotifer and microdiets together.
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Conclusion & Impact:The highest survival rate was founded significant by feeding live food in 25‰ salinity (P<0.05).
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:Çipura · Sparus aurata · Larva besleme

Abstract

In this study, gilthead seabream larvae were fed with microdiets having added digestive enzymes (porcine, pancreatin enzymes) in between 16th-30th day after yolk resorption and their growth, weight and survival rate were determined. After yolk resorption (the 4th day) until the 15th day, larvae being fed with only rotifer (B. pilicatilis), between 16th-20th days larvae were fed with rotifer and microdiets together. Between the 21th and 30th days larvae were fed only with microdiets. By taking into consideration the salinity desire of larvae in constituting trial groups, larvae were fed with microdiets in both 25ppt and ‰40. The growth was founded significant in all of trial groups that were fed with live food (in ‰40 and 25‰ salinity) according to those fed with microdiet (P < 0.05). The growth in ‰25 salinity was founded significant both for live food and microdiet in ‰40 salinity (P < 0.05). The highest survival rate was founded significant by feeding live food in 25‰ salinity (P<0.05).

Özet

Araştırmada, deniz balıkları larva yetiştiriciliğinde yoğun olarak kullanılan Brachionus spp., Artemia spp. gibi canlı yemlere alternatif, enzim ilaveli mikro diyet yemlerin, Sparus aurata türünün erken larval döneminde kullanımının etkisi araştırılmıştır. Denemede çipura larvaları, besin kesesi çekildikten sonra 15. güne kadar Brachionus spp. ile beslenmiş larvalar, 16. gün ile 30. günler arasında enzim ilave edilmiş mikro diyet yemlerle beslenmesi yapılarak toplam boy uzaması, ağırlık artışı ve yaşama oranları tespit edilmiştir. Canlı yem grubunda larvalar deneme süresince sadece Brachionus spp. ile beslenmiştir. Deneme gruplarının oluşturulmasında larvaların tuzluluk isteği göz önünde tutularak hem ‰40, hem de ‰25 tuzlulukta larvalar mikro diyet yemle beslenmiştir. Deneme süresince ‰40 ve ‰25 tuzlulukta canlı yemle beslenen gruplarında larval büyümenin (ağırlıkça ve boyca) mikro diyet yemle beslenen gruplara göre istatiksel olarak daha iyi olduğu belirlenmiştir (P<0,05). Tuzluluğun ‰25 olduğu grupta büyüme, ‰40 tuzluluktaki hem canlı yem, hem de mikro diyet yemle beslenen gruplara göre istatistiksel olarak daha iyi olduğu belirlenmiştir (P<0,05). En yüksek yaşama oranı, ‰25 tuzlulukta canlı yem ile beslenen grupta gözlenmiştir.

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Cite This Article

BODUR, T., ÖZBAŞ, M. (2016). THE EFFECT OF MICRODIETS ON SURVIVAL AND GROWTH RATE OF GILTHEAD SEA BREAM (Sparus aurata L, 1758) LARVAE GROWTH IN DIFFERENT SALINITY LEVEL. Aquatic Sciences and Engineering, Cilt: 31 - Sayı: 2, 79–85. https://ajindex.com/articles/48134

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