ESTUDIOS CROMOSOMICOS EN ESPECIES DE HYPOCHAERIS L. (ASTERACEAE, LACTUCEAE) DE CHILE CROMOSOME STUDIES IN SPECIES OF HYPOCHAERIS L. (ASTERACEAE, LACTUCEAE) FROM CHILE
<abstract language="eng">The genus Hypochaeris (Asteraceae, Lactuceae) contains twelve species in Europe, three in Asia, and approximately 50 in South America. In this paper, we worked with mitotic chromosomes of three different species of Hypochaeris from Chile: H. acaulis, H. incan...
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Universidad de Concepción
2007
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oai:doaj.org-article:bc048163426f4392aac45c83e0c40af92021-12-02T07:19:07ZESTUDIOS CROMOSOMICOS EN ESPECIES DE HYPOCHAERIS L. (ASTERACEAE, LACTUCEAE) DE CHILE CROMOSOME STUDIES IN SPECIES OF HYPOCHAERIS L. (ASTERACEAE, LACTUCEAE) FROM CHILE0016-53010717-6643https://doaj.org/article/bc048163426f4392aac45c83e0c40af92007-12-01T00:00:00Zhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-66432007000200011https://doaj.org/toc/0016-5301https://doaj.org/toc/0717-6643<abstract language="eng">The genus Hypochaeris (Asteraceae, Lactuceae) contains twelve species in Europe, three in Asia, and approximately 50 in South America. In this paper, we worked with mitotic chromosomes of three different species of Hypochaeris from Chile: H. acaulis, H. incana and H. scorzonerae. The species are very different in morphology and geographic distribution. The aim of this work was to compare the chromosome morphology of these species. We found that the chromosomes are different in size and morphology in H. acaulis (smaller than 6 µm and only chromosome 3 having a secondary constriction on the short arm). In H. incana and H. scorzonerae the chromosomes are very similar in size, and chromosomes 2 (on the long arm) and 3 (on the short arm) contain secondary constrictions. A tetraploid is reported for H. scorzoneraeCarlos M BaezaCarolina CabezasAnass TerrabTod StuessyEduardo RuizMaria NegrittoEstrella UrtubeyUniversidad de ConcepciónarticleBotanyQK1-989ENESGayana: Botanica, Vol 64, Iss 2, Pp 245-249 (2007) |
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Botany QK1-989 Carlos M Baeza Carolina Cabezas Anass Terrab Tod Stuessy Eduardo Ruiz Maria Negritto Estrella Urtubey ESTUDIOS CROMOSOMICOS EN ESPECIES DE HYPOCHAERIS L. (ASTERACEAE, LACTUCEAE) DE CHILE CROMOSOME STUDIES IN SPECIES OF HYPOCHAERIS L. (ASTERACEAE, LACTUCEAE) FROM CHILE |
description |
<abstract language="eng">The genus Hypochaeris (Asteraceae, Lactuceae) contains twelve species in Europe, three in Asia, and approximately 50 in South America. In this paper, we worked with mitotic chromosomes of three different species of Hypochaeris from Chile: H. acaulis, H. incana and H. scorzonerae. The species are very different in morphology and geographic distribution. The aim of this work was to compare the chromosome morphology of these species. We found that the chromosomes are different in size and morphology in H. acaulis (smaller than 6 µm and only chromosome 3 having a secondary constriction on the short arm). In H. incana and H. scorzonerae the chromosomes are very similar in size, and chromosomes 2 (on the long arm) and 3 (on the short arm) contain secondary constrictions. A tetraploid is reported for H. scorzonerae |
format |
article |
author |
Carlos M Baeza Carolina Cabezas Anass Terrab Tod Stuessy Eduardo Ruiz Maria Negritto Estrella Urtubey |
author_facet |
Carlos M Baeza Carolina Cabezas Anass Terrab Tod Stuessy Eduardo Ruiz Maria Negritto Estrella Urtubey |
author_sort |
Carlos M Baeza |
title |
ESTUDIOS CROMOSOMICOS EN ESPECIES DE HYPOCHAERIS L. (ASTERACEAE, LACTUCEAE) DE CHILE CROMOSOME STUDIES IN SPECIES OF HYPOCHAERIS L. (ASTERACEAE, LACTUCEAE) FROM CHILE |
title_short |
ESTUDIOS CROMOSOMICOS EN ESPECIES DE HYPOCHAERIS L. (ASTERACEAE, LACTUCEAE) DE CHILE CROMOSOME STUDIES IN SPECIES OF HYPOCHAERIS L. (ASTERACEAE, LACTUCEAE) FROM CHILE |
title_full |
ESTUDIOS CROMOSOMICOS EN ESPECIES DE HYPOCHAERIS L. (ASTERACEAE, LACTUCEAE) DE CHILE CROMOSOME STUDIES IN SPECIES OF HYPOCHAERIS L. (ASTERACEAE, LACTUCEAE) FROM CHILE |
title_fullStr |
ESTUDIOS CROMOSOMICOS EN ESPECIES DE HYPOCHAERIS L. (ASTERACEAE, LACTUCEAE) DE CHILE CROMOSOME STUDIES IN SPECIES OF HYPOCHAERIS L. (ASTERACEAE, LACTUCEAE) FROM CHILE |
title_full_unstemmed |
ESTUDIOS CROMOSOMICOS EN ESPECIES DE HYPOCHAERIS L. (ASTERACEAE, LACTUCEAE) DE CHILE CROMOSOME STUDIES IN SPECIES OF HYPOCHAERIS L. (ASTERACEAE, LACTUCEAE) FROM CHILE |
title_sort |
estudios cromosomicos en especies de hypochaeris l. (asteraceae, lactuceae) de chile cromosome studies in species of hypochaeris l. (asteraceae, lactuceae) from chile |
publisher |
Universidad de Concepción |
publishDate |
2007 |
url |
https://doaj.org/article/bc048163426f4392aac45c83e0c40af9 |
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