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Respostas planctônica e bentônica a diferentes fertilizações no cultivo do camarão farfantepenaeus subtilis (Pérez-Farfante, 1967
| Content Provider | Semantic Scholar |
|---|---|
| Author | Santana, Werlanne Mendes De Leal, Albino Luciani Gonçalves Santana, Werlayne M. Lúcio, Maria Zita Tabosa Castro, Patrícia Fernandes Correia, Eudes De Souza |
| Copyright Year | 2008 |
| Abstract | This work aimed to evaluate the natural food induction in Farfantepenaeus subtilis culture, through different fertilization regimes. Twelve 500 L fiber glass tanks were stocked with 30 shrimps.m-2 (2.57±1.27 g). Four experimental treatments were adopted in triplicate, using the three organic fertilizers wheat bran – FT (28 g.m-2), rice bran – FA (28 g.m-2) and molasses – ML (40 mL.m-2), and one control – CT, with inorganic fertilizers (2 mg.L-1 nitrogen and 0.2 mg.L-1 phosphorus). Artificial feed was offered in feeding trays three times a day, and plankton, benthos and water samples were collected fortnightly. Results showed no significant difference (P≥0.05) in survival among the organic fertilizers treatments, but showed statistical difference (P<0.05) among FT and CT. About the natural food organisms, there was no significant difference (P≥0.05) among planktonic groups. In the phytoplankton, there was predominance of Cyanophyta, while in the zooplankton Artigo Científico: Recebido em: 03/05/2006; Aprovado em: 06/08/2007 1 Mestre pelo PPG-RPAq, UFRPE. E-mail: werlannemendes@yahoo.com.br. 2 Aluno do PPG-RPAq, UFRPE. 3Engenheira de Pesca. 4 Pesquisadora da Embrapa Meio-Norte. 5 Professor do Departamento de Pesca e Aqüicultura, UFRPE. 6 Endereço/Adress: UFRPE – Rua Dom Manoel de Medeiros s/n, Dois Irmãos – CEP 52171-900 – Recife – PE. * Dissertação de Mestrado do primeiro autor, apresentada ao PPG em Recursos Pesqueiros e Aqüicultura, Universidade Federal Rural de Pernambuco (UFRPE). Apoio: MCT/CNPq. B. Inst. Pesca, São Paulo, 34(1): 21 27, 2008 |
| Starting Page | 21 |
| Ending Page | 27 |
| Page Count | 7 |
| File Format | PDF HTM / HTML |
| Volume Number | 34 |
| Alternate Webpage(s) | https://www.institutodepesca.org/34_1_21-27.pdf |
| Language | English |
| Access Restriction | Open |
| Content Type | Text |
| Resource Type | Article |