Loading...
Please wait, while we are loading the content...
Similar Documents
Ciclo reprodutivo do mexilhão Perna perna (Linnaeus) (Molusca, Bivalvia) da Lagoa de Itaipu, Niterói, Rio de Janeiro, Brasil
| Content Provider | Scilit |
|---|---|
| Author | de Mesquita, Eliana de Fátima Marques de Abreu, Marta Guimarães de Lima, Francisco Carlos |
| Copyright Year | 2001 |
| Description | The gametogenic aspects of mussel Perna perna (Linnaeus, 1758) from Itaipu Lagoon, Niterói, were studied through November 1998 to October 1999. Microscopic analysis was carried out at low and high dry magnifications, as well as under oil immersion. The animals collected showed variation of size from 4.8 to 9.1 cm in total length and from 2.0 to 3.9 cm in total width. Most advanced gonadal stage was detected through May, August and October of 1999 for female specimens. Male advanced gonadal stage occurred in September of the same year. The sex-ratio (M:F) for P. perna was 64:52 |
| Related Links | http://www.scielo.br/pdf/rbzool/v18n2/v18n2a29.pdf http://www.scielo.br/scielo.php?script=sci_pdf&pid=S0101-81752001000200029&lng=pt&nrm=iso&tlng=pt |
| Ending Page | 636 |
| Page Count | 6 |
| Starting Page | 631 |
| e-ISSN | 01018175 |
| DOI | 10.1590/s0101-81752001000200029 |
| Journal | Revista Brasileira de Zoologia |
| Issue Number | 2 |
| Volume Number | 18 |
| Language | English |
| Publisher | FapUNIFESP (SciELO) |
| Publisher Date | 2001-06-01 |
| Access Restriction | Open |
| Subject Keyword | Revista Brasileira de Zoologia Biodiversity Conservation Perna Perna Gonadal Cycle staining Methods Itaipu Lagoon Rio De Janeiro |
| Content Type | Text |
| Resource Type | Article |