Growth and digestive enzymes of silver catfish fed diets containing fruit residue
ABSTRACT In fish farming, the use of alternative ingredients has been studied, so that alternative sources can be used to minimize feed costs. This study evaluated the incorporation of grape, orange, guava, and fig residues in diets for silver catfish and its effects on growth, digestive enzymes and...
| Main Authors: | , , , , , , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
Universidade Federal de Minas Gerais
|
| Series: | Arquivo Brasileiro de Medicina Veterinária e Zootecnia |
| Subjects: | |
| Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352019000100323&lng=en&tlng=en |
| _version_ | 1818336291528376320 |
|---|---|
| author | R. Lazzari J. Uczay J.K.S. Henriques E.G. Durigon D.F. Kunz N.C. Peixoto D. Fronza |
| author_facet | R. Lazzari J. Uczay J.K.S. Henriques E.G. Durigon D.F. Kunz N.C. Peixoto D. Fronza |
| author_sort | R. Lazzari |
| collection | DOAJ |
| description | ABSTRACT In fish farming, the use of alternative ingredients has been studied, so that alternative sources can be used to minimize feed costs. This study evaluated the incorporation of grape, orange, guava, and fig residues in diets for silver catfish and its effects on growth, digestive enzymes and body composition. A total of 180 fish (initial mean weight = 22.93±0.75 g) were reared in a recirculation aquaculture system. There was no difference (P>0.05) in the parameters of growth, dry matter, mineral matter, plasma protein, cholesterol, triglycerides, lipase, and trypsin of fish. Glucose levels were higher in fish fed diets containing fig, orange, and grape residue (P<0.05). Lipase activity was higher in fish fed orange residue, compared to guava (P<0.05). Diets containing guava and fig provided more body protein in silver catfish. The fish fed with diet containing orange residue had a higher content of body lipids. It can be concluded that the tested fruit residues can be used in silver catfish feeding. |
| first_indexed | 2024-12-13T14:36:59Z |
| format | Article |
| id | doaj.art-e373bcb3b517486a9cead720a6d9e790 |
| institution | Directory Open Access Journal |
| issn | 1678-4162 |
| language | English |
| last_indexed | 2024-12-13T14:36:59Z |
| publisher | Universidade Federal de Minas Gerais |
| record_format | Article |
| series | Arquivo Brasileiro de Medicina Veterinária e Zootecnia |
| spelling | doaj.art-e373bcb3b517486a9cead720a6d9e7902022-12-21T23:41:42ZengUniversidade Federal de Minas GeraisArquivo Brasileiro de Medicina Veterinária e Zootecnia1678-416271132333010.1590/1678-4162-10343S0102-09352019000100323Growth and digestive enzymes of silver catfish fed diets containing fruit residueR. LazzariJ. UczayJ.K.S. HenriquesE.G. DurigonD.F. KunzN.C. PeixotoD. FronzaABSTRACT In fish farming, the use of alternative ingredients has been studied, so that alternative sources can be used to minimize feed costs. This study evaluated the incorporation of grape, orange, guava, and fig residues in diets for silver catfish and its effects on growth, digestive enzymes and body composition. A total of 180 fish (initial mean weight = 22.93±0.75 g) were reared in a recirculation aquaculture system. There was no difference (P>0.05) in the parameters of growth, dry matter, mineral matter, plasma protein, cholesterol, triglycerides, lipase, and trypsin of fish. Glucose levels were higher in fish fed diets containing fig, orange, and grape residue (P<0.05). Lipase activity was higher in fish fed orange residue, compared to guava (P<0.05). Diets containing guava and fig provided more body protein in silver catfish. The fish fed with diet containing orange residue had a higher content of body lipids. It can be concluded that the tested fruit residues can be used in silver catfish feeding.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352019000100323&lng=en&tlng=ensubprodutosnutriçãoRhamdia quelen |
| spellingShingle | R. Lazzari J. Uczay J.K.S. Henriques E.G. Durigon D.F. Kunz N.C. Peixoto D. Fronza Growth and digestive enzymes of silver catfish fed diets containing fruit residue Arquivo Brasileiro de Medicina Veterinária e Zootecnia subprodutos nutrição Rhamdia quelen |
| title | Growth and digestive enzymes of silver catfish fed diets containing fruit residue |
| title_full | Growth and digestive enzymes of silver catfish fed diets containing fruit residue |
| title_fullStr | Growth and digestive enzymes of silver catfish fed diets containing fruit residue |
| title_full_unstemmed | Growth and digestive enzymes of silver catfish fed diets containing fruit residue |
| title_short | Growth and digestive enzymes of silver catfish fed diets containing fruit residue |
| title_sort | growth and digestive enzymes of silver catfish fed diets containing fruit residue |
| topic | subprodutos nutrição Rhamdia quelen |
| url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352019000100323&lng=en&tlng=en |
| work_keys_str_mv | AT rlazzari growthanddigestiveenzymesofsilvercatfishfeddietscontainingfruitresidue AT juczay growthanddigestiveenzymesofsilvercatfishfeddietscontainingfruitresidue AT jkshenriques growthanddigestiveenzymesofsilvercatfishfeddietscontainingfruitresidue AT egdurigon growthanddigestiveenzymesofsilvercatfishfeddietscontainingfruitresidue AT dfkunz growthanddigestiveenzymesofsilvercatfishfeddietscontainingfruitresidue AT ncpeixoto growthanddigestiveenzymesofsilvercatfishfeddietscontainingfruitresidue AT dfronza growthanddigestiveenzymesofsilvercatfishfeddietscontainingfruitresidue |