Meiotic chromosomes and sex determination mechanism in Thailand and Hawaii isolates of Angiostrongylus cantonensis (Nematoda: Angiostrongylidae)

Angiostrongylus cantonensis, the nematode lungworm of rats, has a XX/X0 sex-determination mechanism. The chromosome constitution consists of 10 autosomes, with 2n = 12, XX in the female and 2n = 11, X0 in the male. Meiosis-I shows five bivalents and one univalent for the male worm, and six bivalents...

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Main Authors: Eamsobhana, Praphathip, Yoolek, A., Yong, Hoi Sen
Format: Article
Published: Malaysian Society of Parasitology and Tropical Medicine 2009
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Online Access:http://eprints.um.edu.my/13391/
http://www.msptm.org/files/346_-_351_P_Eamsobhana.pdf
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spelling my.um.eprints.133912019-12-05T04:18:51Z http://eprints.um.edu.my/13391/ Meiotic chromosomes and sex determination mechanism in Thailand and Hawaii isolates of Angiostrongylus cantonensis (Nematoda: Angiostrongylidae) Eamsobhana, Praphathip Yoolek, A. Yong, Hoi Sen Q Science (General) QH Natural history Angiostrongylus cantonensis, the nematode lungworm of rats, has a XX/X0 sex-determination mechanism. The chromosome constitution consists of 10 autosomes, with 2n = 12, XX in the female and 2n = 11, X0 in the male. Meiosis-I shows five bivalents and one univalent for the male worm, and six bivalents for the female worm. The chromosome constitution of the Thailand and Hawaii isolates of A. cantonensis is similar to those reported for the taxa from Japan, Egypt and mainland China. Malaysian Society of Parasitology and Tropical Medicine 2009 Article PeerReviewed Eamsobhana, Praphathip and Yoolek, A. and Yong, Hoi Sen (2009) Meiotic chromosomes and sex determination mechanism in Thailand and Hawaii isolates of Angiostrongylus cantonensis (Nematoda: Angiostrongylidae). Tropical Biomedicine, 26 (3). pp. 346-351. ISSN 0127-5720 http://www.msptm.org/files/346_-_351_P_Eamsobhana.pdf
institution Universiti Malaya
building UM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Malaya
content_source UM Research Repository
url_provider http://eprints.um.edu.my/
topic Q Science (General)
QH Natural history
spellingShingle Q Science (General)
QH Natural history
Eamsobhana, Praphathip
Yoolek, A.
Yong, Hoi Sen
Meiotic chromosomes and sex determination mechanism in Thailand and Hawaii isolates of Angiostrongylus cantonensis (Nematoda: Angiostrongylidae)
description Angiostrongylus cantonensis, the nematode lungworm of rats, has a XX/X0 sex-determination mechanism. The chromosome constitution consists of 10 autosomes, with 2n = 12, XX in the female and 2n = 11, X0 in the male. Meiosis-I shows five bivalents and one univalent for the male worm, and six bivalents for the female worm. The chromosome constitution of the Thailand and Hawaii isolates of A. cantonensis is similar to those reported for the taxa from Japan, Egypt and mainland China.
format Article
author Eamsobhana, Praphathip
Yoolek, A.
Yong, Hoi Sen
author_facet Eamsobhana, Praphathip
Yoolek, A.
Yong, Hoi Sen
author_sort Eamsobhana, Praphathip
title Meiotic chromosomes and sex determination mechanism in Thailand and Hawaii isolates of Angiostrongylus cantonensis (Nematoda: Angiostrongylidae)
title_short Meiotic chromosomes and sex determination mechanism in Thailand and Hawaii isolates of Angiostrongylus cantonensis (Nematoda: Angiostrongylidae)
title_full Meiotic chromosomes and sex determination mechanism in Thailand and Hawaii isolates of Angiostrongylus cantonensis (Nematoda: Angiostrongylidae)
title_fullStr Meiotic chromosomes and sex determination mechanism in Thailand and Hawaii isolates of Angiostrongylus cantonensis (Nematoda: Angiostrongylidae)
title_full_unstemmed Meiotic chromosomes and sex determination mechanism in Thailand and Hawaii isolates of Angiostrongylus cantonensis (Nematoda: Angiostrongylidae)
title_sort meiotic chromosomes and sex determination mechanism in thailand and hawaii isolates of angiostrongylus cantonensis (nematoda: angiostrongylidae)
publisher Malaysian Society of Parasitology and Tropical Medicine
publishDate 2009
url http://eprints.um.edu.my/13391/
http://www.msptm.org/files/346_-_351_P_Eamsobhana.pdf
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score 13.160551