A series of nitrogen fixation characteristics such as nodule nitrogen fixation activity nodule ureide content and young stem ureide content were studied in the same latitude and differently evolutionary types of soybean .

本试验研究了中国同一纬度不同进化类型大豆主要生育时期的根瘤固氮酶活性、根瘤 酰 脲含量和幼茎段酰脲含量。

Ureide content in the stems of three growth habit of soybeans increased markedly .

摘心 处理 使三种生长习性大豆茎中 酰 脲含量明显增加。

ABA ( lppm ) repressed the germination but did not affect the ureide content .

ABA（1ppm）抑制种子萌发生长，但未影响 幼苗 酰 脲含量。

Partition of ureide content and enzymes of purine catabolism in wild soybean plants

野生大豆植株中 酰 脲 分布和嘌呤降解酶活性

There were obvious positive correlations between leaf photosynthetic rate nodule nitrogen activity and ureide contents in young stems .

大豆叶片光合速率和根瘤固氮 酶活性及幼茎和 荚 皮 酰 脲含量均呈显著正相关。

A significantly positive correlation between Hillreaction activities and ureide contents in young stems was Observed .

叶片希尔反应活性与幼茎 段 酰 脲含量在开花期呈极显著正相关。

Progresses in the studies on the enzymes of plant ureide catabolism

植物 酰 脲降解代谢酶研究现状

Partition of Ureide Content and Activity of Allantoinase in Different Parts of Soybean during Plant Development

大豆植株中 酰 脲 分布和尿囊素酶活力

The Relationship Between the Ureide Contents and Nodule Nitrogen Fixation Activities in Wild Soybean ( Glycine soja ) Lines

野生大豆（Glycinesoja） 酰 脲含量与根瘤固氮活力的关系

If low nitrate concentration was applied to Jilin 20 its nodule nitrogenase activity and ureide content were increased in early growth period but were inhibited in later growth period .

低浓度硝酸盐在生育前期对吉林20号根瘤固氮酶活性有促进作用， 酰 脲含量增加，在生育后期有抑制作用。

Meanwhile the new cultivars have higher nodule nitrogenase activity higher ureide contents in young stems .

同时 大多数新品种具有较高的根瘤固氮酶活性和较大的幼茎 段 酰 脲含量。

The correlation between Hill reaction activities of soybean leaves and ureide contents

大豆叶片希尔反应活性与 酰 脲的关系