ネパール産樹木数種の染色体 Chromosomes of Some Woody Plants from Nepal

Abstract

ネパール王国に自生する7科8属8種の木本性植物について, 若い葉の細胞を利用して調べた体細胞染色体の数と形態を報告する。Acer truncatum(カエデ科)は2n=26,Xylosma controversus(イイギリ科)は2n=20,Myrsine capitellata(ヤブコウジ科)は2n=46,Ziziphus incurva(クロウメモドキ科)は2n=24,Wendlandia coriacea(アカネ科)は2n=22,サカキCleyera japonica(ツバキ科)は2n=90,Schima wallichii(ツバキ科)は2n=36,Toricellia tiliifolia(トリケリア科)は2n=24の染色体数をもつことが明らかにされた。8種のうち, 4種について初めて染色体数が明らかにされ, 核型については全種について初めての報告である。

Somatic chromosome number and morphology of eight woody plant species native in Nepal were investigated using meristematic cells of young leaves. Chromosome numbers reported are 2n = 26 in Acer truncatum (Aceraceae), 2n = 20 in Xylosma controversus (Flacourtiaceae), 2n = 46 in Myrsine capitellata (Myrsinaceae), 2n = 24 in Ziziphus incurva (Rhamnaceae), 2n = 22 in Wendlandia coriacea (Rubiaceae), 2n = 90 in Cleyera japonica, 2n = 36 in Schima wallichii (Theaceae), and 2n = 24 in Toricellia tiliifolia (Toricelliaceae).

Journal

Acta phytotaxonomica et geobotanica   [List of Volumes]

Acta phytotaxonomica et geobotanica 45(1), 15-22, 1994-09-30  [Table of Contents]

The Japanese Society for Plant Systematics

Cited by:  1

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Codes

  • NII Article ID (NAID) :
    110003760917
  • NII NACSIS-CAT ID (NCID) :
    AN00118019
  • Text Lang :
    ENG
  • Article Type :
    Journal Article
  • ISSN :
    00016799
  • NDL Article ID :
    3908177
  • NDL Source Classification :
    発生・細胞・遺伝--植物
  • NDL Source Classification :
    ZR3(科学技術--生物学--植物)
  • NDL Call No. :
    Z18-64
  • Databases :
    CJPref  NDL  NII-ELS