小白菜

小白菜体内硝酸盐累积的生理调控初探

Primary Studies on Physiological Regulation of Nitrate Accumulation in a Variety of Chinese Cabbage

采用砂培和土培试验，研究喷施氯化钾和蔗糖溶液、光照及钼素营养对小白菜体内硝酸盐累积的影响。

The effects of spraying KCl and sucrose solutions , light and nutritional Mo on the nitrate accumulation in a variety of Chinese cabbage were investigated by sand culture and soil culture test .

紫外光B辐射增强对小白菜膜脂质过氧化作用的影响

Influence of Supplemental Ultraviolet B Radiation on Lipid Peroxidation of Chinese Cabbage

小白菜品种的随机扩增多态DNA分析

Random amplified polymorphic DNA analysis of varieties of Brassica campestris

紫外光B辐射对菠菜和小白菜叶片氮代谢的影响

Effect of Ultraviolet B Radiation on Nitrogen Metabolism in Spinach and Chinese Cabbage Leaves

在小白菜生育后期，E处理的根系活力最强。

Root activity of E treatment was the highest in the post-period .

小白菜小孢子培养再生植株的倍性与基因组DNA甲基化的关系

Studies on Relation between DNA Methylation and Ploidy of Plant Regeneration from Microspore of Pakchoi

因此施用堆肥降低了土壤Cd的生物有效性，从而修复受污染的土壤-小白菜系统。

Therefore , compost application decreased the bioavailability of soil Cd .

腐植酸对小白菜吸收Cd的影响

Effect of Humus on Uptake of Cadmium in Pakchoi

Cd主要累积在小白菜的根中。

Moreover , Cd mainly accumulated in the roots .

在检测的260个蔬菜中，单次测定含量最高的为小白菜，达3585.59mg／kg。

In the 260 samples , the highest content was pakchoi , was 3585.59mg/kg .

高活性小白菜SOD口服液的研制

Processing Study on SOD Oral Liquid Extraction from Green Leaves of Pakchoi

小白菜对镉、铅、锌的吸收均与土壤pH值呈显著负相关。

The uptake of Cd , Pb and Zn by Brassica chinensis was significantly correlated with soil pH.

受Cd、Pb污染时，小白菜体内含糖量和维生素C含量均降低；

Meanwhile , the pollution reduced the contents of sugar and vitamin C in plant body ;

为实验材料，以Na2SeO3为硒源，通过水培方式，研究了不同硒浓度对菠菜、小白菜生长和养分吸收的影响；

As materials , using sodium selenite as selenium source .

小白菜N、P、K含量的降低主要是生长稀释效应引起的。

The decrease of N , P and K contents in pakchoi was due to " growth dilute effect " .

有机无机氮肥比例对小白菜产量和硝酸盐、VC含量的影响

Effect of Ratio of Organic to Inorganic Nitrogen on the Yield , Nitrate Content and V_C Content of Pakchoi

试验共获得8对含有多态性的引物，试验结果证明小白菜小孢子培养获得的再生植株的倍性与基因组DNA甲基化有关。

It indicated that the ploidy level of regeneration plants from pakchoi may be related to DNA methylation in plant genomics .

胡敏酸能抑制小白菜对镉的吸收，降低小白菜地上部Cd含量；

Humus could affect greatly the uptake of Cd of Brassica chinensis in Cd contaminated soil .

结果表明：石灰性土壤对Cd有明显的钝化作用，种植小白菜可以减缓土壤对Cd的固定；

The results were summarized as follows : the inactivation of Cd in calcareous soil was obvious ;

几种改良剂对Cd和Pb污染土壤小白菜生长的影响

Effects of Several Modifiers on the Growth of Non-heading Chinese Cabbage in Cadmium and Lead Contaminated Soil

固相抗体直接竞争ELISA法测定小白菜和苹果中的甲萘威残留

The Residue of Carbaryl in Brassica chinensis and Apple Determined by Method of Antibody-Immobilized Direct Competitive ELISA

发掘出水稻、小白菜Cd和Pb累积量低的优异种质；

The germplasms of rice and Chinese cabbage with low Cd or Pb accumulation have been screened out .

EM用于污水灌溉对小白菜产量和土壤肥力的影响

Effect of EM Application in Wastewater Irrigation on Yield of Cabbage and Soil Fertility

在Cd污染土壤中施用堆肥使小白菜对Cd的吸收系数下降了62.6%以上，Cd吸收量减少了56.2%以上。

Absorption coefficient was decreased by more than 62.6 % , and the Cd uptake more than 56.2 % .

负离子添加剂与稀土CeO2对小白菜发芽率和蛋白质含量的影响

Effect of Anion Additive and Rare Earth CeO_2 on Chinese Cabbage Germination Percentage and Protein Content

小白菜叶片MDA含量和可溶性蛋白质含量随03浓度的升高出现略微升高的趋势。

The MDA content and soluble protein content of cabbage slightly gradually raised with increasing ozone concentration .

主要研究结果如下：⑴不同Cd抗性小白菜基因型筛选。

Main results of this study were as follows : ⑴ Screening on Chinese cabbages of different Cd resistance genotypes .

镉胁迫对小白菜POD、PPO和SOD活性的影响

Influence of Cd on the Activity of Peroxidase , Polyphenol oxidase and Superoxide dismutase in Pakchoi

Cd，Pb在小白菜茎叶的含量与土壤有效Cd，Pb也显著相关。

The contents of Cd , Pb , Zn in Brassica chinensis also significantly correlated with their available contents in soil .