锦鸡儿属植物14个种类的核型  

KARYOTYPES OF FOURTEEN SPECIES IN CARAGANA

作　　者：周其兴[1] 杨永平[1] 张明理[1,2] 

机构地区：[1]中国科学院昆明植物研究所 [2]2中国科学院植物研究所,北京100093

出　　处：《植物研究》2002年第4期492-496,T006-T007,共7页Bulletin of Botanical Research

基　　金：国家自然科学基金资助项目 (No .499710 0 6;3 93 70 0 49)

摘　　要：报道了锦鸡儿属Caragana 1 4种的核型 ,体细胞中期染色体的核型分别为 :( 1 )柠条CaraganakorshinskiiKom .2n =1 6=9m + 7sm ;( 2 )印度锦鸡儿C .gerardianaRoyle 2n =1 6=1 2m + 4sm ;( 3)锦鸡儿C .sinica (Buc’hoz)Rehd .2n =2 4 =1 5m + 9sm ;( 4 )狭叶锦鸡儿C .stenophyllaPojark 2n =32 =2 1m + 1 0sm + 1st;( 5 )短脚锦鸡儿C .brachypodaPojark .2n =1 6=8m + 5sm + 3st;( 6)云南锦鸡儿C .franchetianaKom .2n =1 6=1 3m + 2sm + 1st;( 7)甘蒙锦鸡儿C .opulensKom .2n =1 6+ 1B =8m + 7sm + 1st+ 1B ;( 8)刺叶锦鸡儿C .AcanthophyllaPo jark .2n =1 6=1 2m + 4sm ;( 9)红花锦鸡儿C .roseaMaxim .2n =1 6=1 0m + 6sm ;( 1 0 )扁刺锦鸡儿C .boisiSchneid .2n =1 6=1 1m + 4sm + 1st;( 1 1 )二色锦鸡儿C .bicolorKom .2n =1 6+ 1B =1 0m + 6sm + 1B ;( 1 2 )川西锦鸡儿C .erinaceaKom .2n =1 6=1 2m + 3sm + 1st;( 1 3)粗刺锦鸡儿C .crassispinaMarq .2n =1 6=1 0m + 6sm ;( 1 4)树锦鸡儿C .arborescensLam .2n =1 6+ 1B =1 0m + 6sm + 1B。其中短脚锦鸡儿、云南锦鸡儿、红花锦鸡儿、扁刺锦鸡儿、二色锦鸡儿。The karyotypes of 14 species in Caragana were analyzed in this paper. The karyotypes are given as follows: (1) Caragana korshinskii Kom. 2n=16=9m+7sm;(2) C. gerardiana Royle 2n=16=12m+4sm;(3) C. sinica (Buc'hoz) Rehd. 2n=24=15m+9sm;(4) C. stenophylla Pojark. 2n=32=21m+10sm+1st;(5) C. brachypoda Pojark. 2n=16=8m+5sm +3st;(6) C. franchetiana Kom. 2n=16=13m+2sm+1st;(7) C. opulens Kom. 2n=16+1B=8m+7sm+1st+1B;(8) C. acanthophylla Pojark 2n=16=12m+4sm;(9) C. rosea Maxim. 2n=16=10m+6sm;(10) C. boisi Schneid. 2n=16=11m+4sm+1st;(11) C. bicolor Kom. 2n=16+1B=10m+6sm+1B;(12) C. erinacea Kom. 2n=16=12m+ 3sm+1st;(13) C. crassispina Marq. 2n=16=10m+6sm;(14) C. arborescens Lam. 2n=16+1B=10m+6sm+1B. And the karyotypes of C. brachypoda, C. franchetiana, C. rosea, C. boisi, C. bicolor, C. crassispina are reported here for the first time.

关 键 词：锦鸡儿属植物 种类 核型 染色体 

分 类 号：Q949.751.9[生物学—植物学] Q942