Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Caryology"'
Publikováno v:
Journal of Central European Agriculture, Vol 5, Iss 1, Pp 29-34 (2004)
The caryologic technics aim to determine the level of polyploidy of a population or a species. The information brought for the knowledge of the chromosomal number of a species, is of various nature. Thus for several years the caryology has made it po
Externí odkaz:
https://doaj.org/article/8558ea96f88c4af099db4d793d2591ca
Publikováno v:
Acta Societatis Botanicorum Poloniae, Vol 80, Iss 3, Pp 233-235 (2011)
Shrub birch (Betula humilis Schrk.) is endangered glacial relict growing in natural and drained fens and transitional mires. At present study we examined karyotypes of 103 individuals of B. humilis, collected in six populations from eastern and north
Externí odkaz:
https://doaj.org/article/5ba3bba5cfd349e2ba609d934e2c58be
Publikováno v:
Anales del Jardín Botánico de Madrid, Vol 56, Iss 2, Pp 253-260 (1998)
Populations of Scilla beirana Samp. were sampled in NW Portugal and compared with its relatives S. ramburei Boiss, and S. peruviana L. Leaf and scape anatomy, morphology, chromosome number and idiogram were identical in S. beirana and S. ramburei, bu
Externí odkaz:
https://doaj.org/article/94859375267e4b4592a3c2a9645cae3a
Autor:
Margarida Queirós
Publikováno v:
Collectanea Botanica, Vol 23, Pp 73-77 (1997)
Se ha estudiado el número cromosómico gamético de nueve táxones de Pteridophyta portugueses, siete de los cuales coinciden con los datos indicados anteriormente para otras localidades del país. Se dan a conocer por primera vez, en material portu
Externí odkaz:
https://doaj.org/article/f85a7dd2da964ce184d6d9d5a0a49119
Autor:
Margarida Queirós
Publikováno v:
Collectanea Botanica, Vol 18, Pp 45-57 (1990)
Se estudia el número cromosómico de algunos táxones de Ranunculaceae portugueses: Helleborus foetidus 2n = 32; Nigella damascena 2n = 12; N. gallica 2n = 12; Delphinium Pentagynum 2n = 16; D. Halteratum subsp. verdunense 2n = 16; Anemone palmeta 2
Externí odkaz:
https://doaj.org/article/f75f6457c1ac4b5295910558a2014933
Autor:
Hekimoğlu, Emekcan
Bu çalışmada, Türkiye'nin kuzeybatısında yayılışı olan endemik Lathyrus undulatus Boiss. türünün morfolojik, anatomik, palinolojik, ve karyolojik açılardan incelemesi yapılmıştır. Araştırmada kullanılan L. undulatus türüne ait
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::b8f424a782c97cbc66897b471f2a09df
http://hdl.handle.net/11452/19670
http://hdl.handle.net/11452/19670
Publikováno v:
Acta Societatis Botanicorum Poloniae, Vol 80, Iss 3, Pp 233-235 (2011)
Shrub birch (Betula humilis Schrk.) is endangered glacial relict growing in natural and drained fens and transitional mires. At present study we examined karyotypes of 103 individuals of B. humilis, collected in six populations from eastern and north
Publikováno v:
Anales del Jardín Botánico de Madrid, Vol 56, Iss 2, Pp 253-260 (1998)
Anales del Jardín Botánico de Madrid; Vol. 56 No. 2 (1998); 253-260
Anales del Jardín Botánico de Madrid; Vol. 56 Núm. 2 (1998); 253-260
Anales del Jardín Botánico de Madrid
Consejo Superior de Investigaciones Científicas (CSIC)
Anales del Jardín Botánico de Madrid; Vol. 56 No. 2 (1998); 253-260
Anales del Jardín Botánico de Madrid; Vol. 56 Núm. 2 (1998); 253-260
Anales del Jardín Botánico de Madrid
Consejo Superior de Investigaciones Científicas (CSIC)
Populations of Scilla beirana Samp. were sampled in NW Portugal and compared with its relatives S. ramburei Boiss, and S. peruviana L. Leaf and scape anatomy, morphology, chromosome number and idiogram were identical in S. beirana and S. ramburei, bu
Arare Allium endemic to Cyprus island, known as A. paniculatum subsp. exaltatum, is here examined. Relevant features in its morphology, caryology and leaf anatomy emphasize the marked taxonomic isolation of this taxon and allow it to be treated as a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::50a29c9976cb8d4b794a38e50ce21db0
http://hdl.handle.net/10447/20733
http://hdl.handle.net/10447/20733
Autor:
Queirós, Margarida
Publikováno v:
Collectanea Botanica, Vol 23, Pp 73-77 (1997)
Collectanea Botanica; Vol. 23 (1997); 73-77
Collectanea Botanica
Consejo Superior de Investigaciones Científicas (CSIC)
Collectanea Botanica; Vol. 23 (1997); 73-77
Collectanea Botanica
Consejo Superior de Investigaciones Científicas (CSIC)
Chromosome numbers of nine taxa of Pteridophyta from Portugal are reported. Earlier counts of seven of these taxa have been carried out on material from other Portuguese places. Polypodium vulgare L. and P. interjectum Shivas is now first studied und