Cytogenetics in the sacoglossan Oxynoe olivacea (Mollusca: Opisthobranchia): Karyotype, chromosome banding nd fluorescent in situ hybridization

Research output: Contribution to journal › Journal article › Research › peer-review

Standard

Cytogenetics in the sacoglossan Oxynoe olivacea (Mollusca : Opisthobranchia): Karyotype, chromosome banding nd fluorescent in situ hybridization. / Vitturi, R.; Gianguzza, P.; Colomba, M. S.; Jensen, K. R.; Riggio, S.

In: Marine Biology, Vol. 137, No. 4, 2000, p. 577-582.

Research output: Contribution to journal › Journal article › Research › peer-review

Harvard

Vitturi, R, Gianguzza, P, Colomba, MS, Jensen, KR & Riggio, S 2000, 'Cytogenetics in the sacoglossan Oxynoe olivacea (Mollusca: Opisthobranchia): Karyotype, chromosome banding nd fluorescent in situ hybridization', Marine Biology, vol. 137, no. 4, pp. 577-582. https://doi.org/10.1007/s002270000377

APA

Vitturi, R., Gianguzza, P., Colomba, M. S., Jensen, K. R., & Riggio, S. (2000). Cytogenetics in the sacoglossan Oxynoe olivacea (Mollusca: Opisthobranchia): Karyotype, chromosome banding nd fluorescent in situ hybridization. Marine Biology, 137(4), 577-582. https://doi.org/10.1007/s002270000377

Vancouver

Vitturi R, Gianguzza P, Colomba MS, Jensen KR, Riggio S. Cytogenetics in the sacoglossan Oxynoe olivacea (Mollusca: Opisthobranchia): Karyotype, chromosome banding nd fluorescent in situ hybridization. Marine Biology. 2000;137(4):577-582. https://doi.org/10.1007/s002270000377

Author

Vitturi, R. ; Gianguzza, P. ; Colomba, M. S. ; Jensen, K. R. ; Riggio, S. / Cytogenetics in the sacoglossan Oxynoe olivacea (Mollusca : Opisthobranchia): Karyotype, chromosome banding nd fluorescent in situ hybridization. In: Marine Biology. 2000 ; Vol. 137, No. 4. pp. 577-582.

Bibtex

@article{3ca05b4f5322401582c5ee2b67971330,
title = "Cytogenetics in the sacoglossan Oxynoe olivacea (Mollusca: Opisthobranchia): Karyotype, chromosome banding nd fluorescent in situ hybridization",
abstract = "Developing embryos and sexually mature follicles of the male portion of ovotestis proved to be a suitable material as a source of cleaving cells for advanced cytological investigations on the sacoglossan species Oxynoe olivacea Rafinesque, 1819 (Mollusca: Opisthobranchia). O. olivacea has a diploid chromosomal number of 30 made up of 15 pairs of which six are metacentric/submetacentric (M/SM), four subtelocentric (ST) and five on the borderline between SM and ST. Correspondingly, 15 bivalents occur in spermatocytes at Metaphase I. Constitutive heterochromatin is scarce and restricted to small C-bands seen in five pachytene bivalents. The use of combined silver staining and fluorescent in situ hybridization (FISH). with a Paracentrotus lividus (Echinodermata) 4.3 kilobase (kb) rDNA probe (prR14) consisting of sequences from the 3' end of 18S rDNA to the 3' end of 26S rDNA, revealed that nucleolus organizer regions (NORs) are situated terminally on one arm of a small metacentric pair. The telomeric (TTAGGG)(n) sequence did not hybridize with termini of O. olivacea chromosomes.",
author = "R. Vitturi and P. Gianguzza and Colomba, {M. S.} and Jensen, {K. R.} and S. Riggio",
year = "2000",
doi = "10.1007/s002270000377",
language = "English",
volume = "137",
pages = "577--582",
journal = "Marine Biology",
issn = "0025-3162",
publisher = "Springer",
number = "4",

}

RIS

TY - JOUR

T1 - Cytogenetics in the sacoglossan Oxynoe olivacea (Mollusca

T2 - Opisthobranchia): Karyotype, chromosome banding nd fluorescent in situ hybridization

AU - Vitturi, R.

AU - Gianguzza, P.

AU - Colomba, M. S.

AU - Jensen, K. R.

AU - Riggio, S.

PY - 2000

Y1 - 2000

N2 - Developing embryos and sexually mature follicles of the male portion of ovotestis proved to be a suitable material as a source of cleaving cells for advanced cytological investigations on the sacoglossan species Oxynoe olivacea Rafinesque, 1819 (Mollusca: Opisthobranchia). O. olivacea has a diploid chromosomal number of 30 made up of 15 pairs of which six are metacentric/submetacentric (M/SM), four subtelocentric (ST) and five on the borderline between SM and ST. Correspondingly, 15 bivalents occur in spermatocytes at Metaphase I. Constitutive heterochromatin is scarce and restricted to small C-bands seen in five pachytene bivalents. The use of combined silver staining and fluorescent in situ hybridization (FISH). with a Paracentrotus lividus (Echinodermata) 4.3 kilobase (kb) rDNA probe (prR14) consisting of sequences from the 3' end of 18S rDNA to the 3' end of 26S rDNA, revealed that nucleolus organizer regions (NORs) are situated terminally on one arm of a small metacentric pair. The telomeric (TTAGGG)(n) sequence did not hybridize with termini of O. olivacea chromosomes.

AB - Developing embryos and sexually mature follicles of the male portion of ovotestis proved to be a suitable material as a source of cleaving cells for advanced cytological investigations on the sacoglossan species Oxynoe olivacea Rafinesque, 1819 (Mollusca: Opisthobranchia). O. olivacea has a diploid chromosomal number of 30 made up of 15 pairs of which six are metacentric/submetacentric (M/SM), four subtelocentric (ST) and five on the borderline between SM and ST. Correspondingly, 15 bivalents occur in spermatocytes at Metaphase I. Constitutive heterochromatin is scarce and restricted to small C-bands seen in five pachytene bivalents. The use of combined silver staining and fluorescent in situ hybridization (FISH). with a Paracentrotus lividus (Echinodermata) 4.3 kilobase (kb) rDNA probe (prR14) consisting of sequences from the 3' end of 18S rDNA to the 3' end of 26S rDNA, revealed that nucleolus organizer regions (NORs) are situated terminally on one arm of a small metacentric pair. The telomeric (TTAGGG)(n) sequence did not hybridize with termini of O. olivacea chromosomes.

UR - http://www.scopus.com/inward/record.url?scp=0033724817&partnerID=8YFLogxK

U2 - 10.1007/s002270000377

DO - 10.1007/s002270000377

M3 - Journal article

AN - SCOPUS:0033724817

VL - 137

SP - 577

EP - 582

JO - Marine Biology

JF - Marine Biology

SN - 0025-3162

IS - 4

ER -

ID: 346073216