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    Relatived length range within 4.21 ~ 15.34%.
    相对长度变化范围为4.21~15.34%,着丝点指数均值为43.60%,核型不对称系数(AS·K)为56.44%。
    The chromosomes were divided into four groups of A,B,C and D according to the standard of Reading Congress (1976). The karyotype of the,autosomes was 10 sm+4st + 10 m + 12 t.
    根据染色体形态、相对长度、臂比、着丝点指数,参照第一届国际家畜分带核型标准化会议(1976)制定的猪的染色体核型标准,将18对常染色体分为A、B、c、D四个形态组,核型呈10sm+4st+10m+12t。
    (2)Based on the measured relative lengths,arm ratios and centromeric indexes of the first5pairs of chromosomes,the morphology of these chromosomes were described as follows :pair1,2and Z were metacentric,pair4was submetacentric,pair3was telocentric.
    ②根据前5对染色体相对长度、臂比值及着丝点指数的测量结果,各染色体的形态为:1、2号染色体和Z染色体为中央着丝粒(m)染色体,4号染色体为亚中央着丝粒(sm)染色体,3号染色体为端部着丝粒(t)染色体。
    The ratio of the longest chromosome to the shortest range in 2.78~3.20. And index, index of karyotypic asymmetry and relatived length changed indistinctly.
    最长与最短染色体比值变化较大,为2.78~3.20; 平均臂比、着丝点指数、核型不对称系数、相对长度变化范围较小。
    The ratio of the longest chromosome to the shortest, average index, index of karyotypic asymmetry are 2.31,43.87% and 55.73%, respectively.
    着丝点指数均值为43.87%。 核型不对称系数(AS·K)为55.73%。
    Besides, if the productive performance of yangzhou male goose is different, the value of arm ration in the No. 3 chromosome is extremely different (p<0.05),as well as the index value of centromere and the relative length (p<0.01) in the No.
    体重和体尺差异显著的公鹅,其3号染色体在臂比指数方面差异显著,在着丝点指数方面差异极显著(P<0.01);
    For the female goose with different productive performance, the arm ratio value and index value of centromere are different (p<0.05),and the difference of the relative length in the No. 2 chromosome is extremely significant(p<0.01).
    体重和体尺差异显著的母鹅,其4号染色体的臂比值与着丝点指数差异显著,相对长度差异极显著(P<0.01)。
    3 chromosome and the inclined length of body, the length of shinbone for the Yangzhou goose of 10 weeks (p<0.05).
    3号染色体的着丝点指数与体斜长呈显著负相关(二一0.372,P(
    3. This paper relates the method of extracting Chromosome medial-axis-line, calculating the length of Chromosome, calculating the centromeric index and density profile from human Chromosome images.
    3.论述了从经过预处理的人体染色体图像中提取染色体中轴、计算染色体长度、着丝点指数和带纹特征的方法。
    The relative length of Y chromosome in was Songliao black pig 2.07%.
    X、Y染色体的着丝点指数分别为40.85和42.99。
    Futher,accordingso thecent- romere index,9 paairs of chromsomes Can be divided into two disignations of the metacentric(50.00~37.51)and the submetacentric(37.50~25.00). Nos. 7and 9 of C.
    根据着丝点指数,血橙和枳壳的染色体可分为具中部着丝点(50.00~37.51)和具亚中部着丝点(37.50~25.00)两种类型,血橙的第7、9对染色体和枳壳的第49两对染色体具亚中部着丝点,其余均具中部着丝点。
    Table is presented listing the results obtained including the relative length, arm ratio and centromere index of each chromosome.
    图表中出现的结果包括每条染色体的相对长度、臂比、着丝点指数
    Genome analysis indicates that the longest pair, which is one of sm chromosomes, constitutes the pair 1, and pair 3 and pair 10 are characterized by its secondary co- nstriction on its short arm close to the centromere. Finally, this article presents the value of the relative length, arm-ratio and ce- ntromere index of chromosomes in Meishan.
    核型分析表明,最长一对染色体属Sm,定为1号染色体,而第3号和第10号染色体特征为在远着丝点附近的短臂上显示次缢痕最后,本文提供了梅山猪染色体的相对长发、臂比和着丝点指数的数值。
    The karyotype of Altay Sheep was studied with the techniques of peripheral lymphocytes culture and chromosome preparation.
    应用外周血淋巴细胞培养及染色体制备技术对阿勒泰大尾羊染色体核型进行了研究,并测量了各染色体所相对长度和着丝点指数;
    It is shown that the mean relative lengths and ccntromeric indices of autosomal SCs agree closely with those of mitotic chromosomes.
    结果表明,常染色体联会复合体的相对长度和着丝点指数与体细胞染色体的相应参数具有很好的吻合性。
    Sequentially stained with Gi-emsa and trypsin-G-banding was used to measure the relative length, centromere index, arm ratio of each individual chromosome.
    用常规Giemsa和胰酶G带连续染色方法,测量了各号染色体的相对长度、着丝点指数及臂比。
    C~-, R~- and NORs-banding were used to study the charactreistic properties of chromosomes.
    测量了各号染色体的相对长度、着丝点指数及臂比,并做了染色体的C带、R带及银染核仁组织者区(Ag-NORs)的分析。
 

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