中国园艺文摘
中國園藝文摘
중국완예문적
CHINESE HORTICULTURE ABSTRACTS
2013年
8期
52-54
,共3页
王立群%杨平%聂晓霞%高燕%陆婷
王立群%楊平%聶曉霞%高燕%陸婷
왕립군%양평%섭효하%고연%륙정
小花荆芥%染色体数目%核型
小花荊芥%染色體數目%覈型
소화형개%염색체수목%핵형
Nepeta micrantha Bunge%chromosome number%karyotype
采取常规根尖压片法对小花荆芥(Nepeta micrantha Bunge)进行染色体数目统计及核型分析,结果表明:小花荆芥染色体数目为2n=18,染色体核型公式为2n=2x=18=12m+6sm,核型不对称性类型为1A型。该研究为进一步探讨荆芥属的系统关系提供细胞学资料。
採取常規根尖壓片法對小花荊芥(Nepeta micrantha Bunge)進行染色體數目統計及覈型分析,結果錶明:小花荊芥染色體數目為2n=18,染色體覈型公式為2n=2x=18=12m+6sm,覈型不對稱性類型為1A型。該研究為進一步探討荊芥屬的繫統關繫提供細胞學資料。
채취상규근첨압편법대소화형개(Nepeta micrantha Bunge)진행염색체수목통계급핵형분석,결과표명:소화형개염색체수목위2n=18,염색체핵형공식위2n=2x=18=12m+6sm,핵형불대칭성류형위1A형。해연구위진일보탐토형개속적계통관계제공세포학자료。
Chromosome numbers and Karyotype of N. micrantha were studied by the method of root tip cells. The results were as follows: The chromosome number of N. micrantha was 2n=18. The karyotype of metaphase chromosome in somatic cells was: 2n=2x=18=12m+6sm. The karyotype belongs to Stebbins’ 1A type. The results provided the cytological information for further understanding the phylogeny of Nepeta.