对主栽品种的根尖细胞染色体数进行了观察；
The number of chromosomes in the root tip cells was observed.
用酶解法观察了枳和宜昌橙根尖细胞的染色体。
The chromosomes in root tip cells of Trifoliate orange(Poncirus trifoliata Raf. )and Ichang papeda(Citrus ichangensis Swingle)were observed by enzymic maceration technique.
方法：人外周血淋巴细胞和植物根尖细胞SCE。
Methods:Sister-chromatid exchange (SCE) was used in human lymphocytes and plant root tip cells.
因此，乙酸铜对蚕豆根尖细胞具有明显的致畸效应。
Thus, copper acetic acid had systematical teratogenic effects on Vicia faba root tip cells.
用透射电镜观察了洋葱根尖细胞核在发育过程中的变化。
Uitrastructural changes of nuclei during the development of onion (A. cepa L. ) root tip cells have been observed by TEM.
这表明工业废水对蚕豆根尖细胞具有较强的致突变效应。
It is suggested that the industrial wastewater is possessed of muta-gentic and carinogenic effect.
本文应用蚕豆根尖细胞微核试验分析了S市次用水的致突性。
The mutagenicity of drinking water in s city has been analysed by micronucleus test in Vicia faba root tip cells.
使用蚕豆根尖细胞微核技术监测奎河徐州市区段水质污染状况。
This paper reports the results of water pollutional detection of Kuihe River in Xuzhou city using micronucleus test technique of vicia faba root tip cells.
目的：研究虫草多糖对丝裂霉素诱发的蚕豆根尖细胞微核的影响。
Aim: to study the effects of cordyceps polysaccharide on micronucleus of Vicia faba root tip cells caused by mitomycin-c (MMC).
结果表明，苯甲酰胺可诱发蚕豆根尖细胞微核及染色体畸变的产生。
The results indicated that benzamide could induce micronucleated cells and chromosomal aberration.
背景与目的：研究亚硫酸钠和亚硝酸钠对蚕豆根尖细胞的致突变作用。
BACKGROUND and AIM: We studied the mutation effects of sodium sulfite and sodium nitrite in root tip cells of Vicia faba.
实验结果表明：RE - MECF对玉米根尖细胞DNA具有一定的损伤作用。
It suggests that RE-MECF may damage DNA in root -tip cells of maize in some degree.
钬离子诱导蚕豆根尖细胞染色体畸变和微核产生的分子机制主要为DNA断裂作用。
The molecular mechanism for chromosomal aberration and micronuclei induced by holmium ions was most probably DNA breakage to root-tip cells of vicia faba.
研究了1,2,4三氯苯(TCB)对蚕豆幼苗生长、根尖细胞分裂及染色体畸变的影响。
Effects of 1, 2, 4-trichlorobenzene (TCB) stress on seedling growth, cell division and chromosomal aberration frequency of root-tip cells of Vicia faba were studied.
观察黄芪等中草药对蚕豆根尖细胞诱变微核率的影响，筛选具有抗肿瘤、抗诱变作用的中药。
Effect of herbal medicines such as Radix Astragali on mutagenic micronucleus rate in Vicia Faba root-tip cells was observed for the selection of anti-tumor and anti-mutagenesis herbal medicines.
以不同浓度的污水和硫酸铝作为诱变剂，测定豌豆根尖细胞的有丝分裂指数、微核率和染色体畸变率。
With different concentrations of sewage and aluminum sulfate as a mutagen, pea root tip cells in the mitotic index, micro-rate and the rate of chromosomal aberrations are determined.
进一步利用电镜制样技术和超薄切片技术在透射电子显微镜下观察两种处理的水稻根尖细胞中膜泡的分布和形态。
The subsection and shape of the membrane vesicles in the two managed rice roots cells were observed with the transmission electron microscope.
通过人工诱导烟草结瘤的方法，观察给予2,4 - D、根瘤菌后，其对烟草根尖细胞有丝分裂和染色体畸变的影响。
Effects on mitosis and chromosomal aberrations of tobacco root tip cells were observed by the method of artificially inducing para-nodule treated with 2, 4-d and rhizobium.
对SNP处理的水稻初生根根尖细胞进行细胞分裂相统计，结果表明：随SNP浓度的增大，细胞分裂指数呈下降趋势；
It was demonstrated that the cell cycle indexes were decreased as long as the concentrations of SNP were increased after collecting the cell division phase of the primary root-tip cells;
利用蚕豆根尖微核技术研究农药乙蒜素和细菌溴腈对蚕豆根尖细胞的遗传损伤，测定蚕豆根尖细胞的微核率、有丝分裂指数和染色体畸变率。
With different concentrations of sewage and aluminum sulfate as a mutagen, pea root tip cells in the mitotic index, micro-rate and the rate of chromosomal aberrations are determined.
由于乙酸能有效去除根尖细胞的细胞壁，并能分解细胞内抑制染色体分散地物质，在风信子根尖染色体制片中，优先选用45乙酸作为解离试剂。
Because of acetic acid can effectively remove the cell walls, and scattered material in the root cells, in the Hyacinthus orientalis root dyeing system films, 45 acetic acid was firstly used.
由于乙酸能有效去除根尖细胞的细胞壁，并能分解细胞内抑制染色体分散地物质，在风信子根尖染色体制片中，优先选用45乙酸作为解离试剂。
Because of acetic acid can effectively remove the cell walls, and scattered material in the root cells, in the Hyacinthus orientalis root dyeing system films, 45 acetic acid was firstly used.
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