而倍性育种是一种有效、经济的育种方法。
Ploidy breeding is an effective and economical breeding method in this way.
叶绿素含量与染色体倍性无明显的相关性。
There was no correlation between chlorophyll content and chromosome dosage.
石龙芮染色体非整倍性和染色体异常的观察。
The observation on chromosome aneuploid and chromosome abnormity in ranunculus sceleratus l.
DNA指数(DI)和倍性与肿瘤的分型无关。
DNA index (di) and DNA ploidy did not correlate with histological type of tumours.
肿瘤越恶性，异倍性程度越大，报告结果就越差。
The worse the neoplasm, the greater the degree of aneuploidy and the worse the prognosis.
使用流式细胞仪(FACS)分析其染色体的倍性。
恶性肿瘤的检测方法之一是通过流式细胞计显示异倍性。
因此可利用测量气孔保卫细胞长度的方法鉴定花粉植株的倍性。
The method for measurement of the length of stoma guard cell could be used to identify ploidy.
除个别种内存在不同倍性的细胞型外，绝大多数种的染色体数目非常稳定。
Except a few species in which different polyploidy types were found, most species were very stable in chromosome number.
本组结果显示DNA倍性和核面积在估价乳腺癌病人预后上具有重要价值。
The present study showed DNA ploidy and nuclear area had important effects in valuing prognosis of patients with breast cancer.
对经过诱导的植株进行早期倍性鉴定，可以通过田间观察植株叶片形态进行。
Ploidy test of induced plants in the initial stage can carry out through observing leaf appearance of plants in field.
染色体检查发现，除了四倍体之外，还存在其它倍性的细胞，呈嵌合体状态。
Chromosome count showed that the plants, containing non tetraploid cells besides amphidiploid, were chimeras.
是一个单倍体或生物体，该生物体体现二倍性仅限于合子的生活史中的营养阶段。
Haplont a haploid organism that represents the vegetative stage in life cycles in which diploidy is restricted to the zygote.
是一个单倍体或生物体，该生物体体现二倍性仅限于合子的生活史中的营养阶段。
A haploid organism that represents the vegetative stage in life cycles in which diploidy is restricted to the zygote.
不同激素配比的分化培养基在诱使再生植株染色体倍性变异方面存在着明显差异。
The differentiation media with different rates of growth regulators demonstrated distinct difference in inducing ploidy variation for regenerated plants.
通过测量气孔保卫细胞长度来评估再生植株的染色体倍性是一种简单可行的方法。
The method for measurement of the length of stoma guard cell was proved to be a simple way of estimating ploidy of the regenerated plants.
染色体倍性提高，气孔保卫细胞的大小及其中叶绿粒数目增加，而气孔器密度减小。
With the increase of chromosome ploidy, the size of stomatal guard cells and the chloroplastid Numbers were increased, accompanied by the decrement of stomatal density.
结合这两个种的染色体倍性鉴定、序列分析和栽培观察实验，初步确定划分为两个种。
Acoording the ploidy analysis of chromosome, sequences and the survey of cultivation in field, Opisthopappus is primarily divided into two species.
多倍化是植物进化和育种的重要途径，倍性育种是创制大果无核果树种质的有效手段。
Ployploidy is widely acknowledged as a major channel of evolution and breeding in plants, and ploidy breeding is an effective means to create large and seedless fruit germplasm.
本试验以猕猴桃不同品种为试验材料，对其进行了胚乳培养和秋水仙碱倍性诱导处理。
In this study, the endosperm culture and colchicines treatment were conducted to investigate the mutational induction of different material from Actindia.
倍性育种可以高效率的改变园艺植物特别是果树的某些性状，从而改良品质，增强抗逆性。
The doubling breeding can change the certain characters of gardening plant efficiently, specially in fruit trees, and sequentially improve its quality and resistance.
单倍性生物：是一个单倍体或生物体，该生物体体现二倍性仅限于合子的生活史中的营养阶段。
Haplont a haploid organism that represents the vegetative stage in life cycles in which diploidy is restricted to the zygote.
而且如Hughes指出的，从一个胚胎中发现1到2个非整倍性的细胞并不意味着胚胎就无法存活。
And, notes Hughes, finding aneuploidy in one or two cells of an embryo does not always mean that the embryo will not be viable.
研究进一步证明人工复合三倍体鲤与二倍体亲本的染色体倍性和相对dna含量存在着明显的相关性。
Therefore, we have proved that there is a close correlation between the artificial multiple triploid carp and its diploid parents in both chromosomal Numbers and relative DNA contents.
结果表明，不同基因型荔枝花药胚性愈伤组织诱导率存在显著差异，胚性愈伤组织倍性检测结果也不同。
The ploidy detection indicated that the genotypes performed marked difference in the inducing rates of anther embryogenic calli and produced different results in ploidy detection of embryogenic calli.
非整倍性是指个体的染色体不均衡或者或者某些染色体比正常人的染色体数目多或者少包括唐氏综合症。
Aneuploidy is a chromosomal imbalance of one or a few chromosomes above or below the normal human chromosomal number of 46, which may lead a child to have abnormalities including Down Syndrome.
细胞学观察表明，6一dmap阻止了纺锤体的形成和染色体的移动，导致一个融合的二倍性雄性原核的形成。
According to Cytological observations, 6-dmap disrupted the spindle at mitosis and inhibited chromosome movement, resulting in the formation of one diploid male nucleus.
通过花药培养获得的水稻植株中，具有丰富的倍性变异，通常需在成熟期基于形态特征识别单倍体、二倍体及多倍体。
Through rice anther culture several kinds of ploidy plants can be obtained, such as haploid, diploid, polyploid and usually based on the morphology to distinguish their ploidy during maturity.
结论：胃癌细胞的增殖和增殖分数与胃癌患者的生存无明显关系；DNA倍性分析对胃癌预后的判断具有重要参考价值。
CONCLUSION: Proliferation and DNA proliferative fraction in gastric cancer do not appear to correlate with survival, but DNA ploidy can be used as a prognostic factor in gastric cancer.
结论：胃癌细胞的增殖和增殖分数与胃癌患者的生存无明显关系；DNA倍性分析对胃癌预后的判断具有重要参考价值。
CONCLUSION: Proliferation and DNA proliferative fraction in gastric cancer do not appear to correlate with survival, but DNA ploidy can be used as a prognostic factor in gastric cancer.
应用推荐