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- The acetylene reduction activity and its nodule structure were no difference from the nodule formed by parent strain. 接受了农药降解质粒的接合子保持了根瘤菌的共生性状、乙炔还原活性,所形成的根瘤结构与亲本株没有明显差别。
- Between Av1 molecules and Av2 molecules, there are two or more than two binding sites among which possesses a positive cooperative effect, namely the effect between the Avl-Av2 binding sites and the acetylene reduction active sites. Av1与Av2之间有两个或两个以上的结合部位;这些结合部位之间存在着正协同效应;Av1与Av2的结合部位对乙炔还原活性部位有正协同效应.
- Acetylene reduction activity 乙炔还原活性
- Trifluraiin inhibited the activity of acetylene reduction of A. chroococcum. when it was adde... 加强管理,恰当处置,农田施用污泥是实现污泥资源化,解决污泥出路的好办法。
- Leaf area was significantly correlated with plantlet height, leaf dry weight and stern dry weight.The correlation of nitrogenase activity (acetylene reduction) and leaf area was significant too. 叶面积与叶部含氮量间,叶面积与苗木之高生长、叶乾重、茎乾重以及根瘤活性与叶面积间皆呈极显著相关。
- The results of acetylene reduction detection showed that 88.5% were effective for nitrogen fixation. 乙炔还原活力测定结果表明 ;88.;5%25为有效根瘤。
- Promoting purchase cost reduction activities. 通过总成本管理、成本表来推动降低采购成本的活动。
- Clack soybeans of noduleted and non-noduleted isolines were used for the study of acetylene reduction method in vivo to measure symbiotic N fixation in pots. 本文选用克拉克结瘤与不结瘤等位基因系大豆为实验材料,对乙炔还原活体测定盆栽大豆共生固氮方法进行研究。
- The reading of symbiotic N fixation from acetylene reduction method in vivo were remarkably higher than those from the method in vitro. 所测共生固氮值极显著,高于乙炔还原离体方法估测值;
- The results in three years indicated that the method of acetylene reduction in vivo was move fast, convenient, simple and reliable. 经三年实验表明,乙炔还原活体测定共生固氮的方法是快速、灵敏、简便、可靠的。
- It was found that the NO reduction activity of PdO-CuO two-component catalysts is higher than PdO or CuO one-component catalysts. 结果表明 ,不同配比的PdO CuO双组分催化剂的NO还原活性均要优于单组分的PdO和CuO催化剂
- Experiments carried out with wheat are reported in this paper. It showed that wheat root nodules could be induced by a certain concentration of 2,4-D, however, no nitrogenase activities of these nodules were examined by acetylene reduction method. 本文以小麦为试验材料,观察到一定浓度的2,4-D虽能诱发小麦根部结瘤,但结瘤后的小麦植株生长受到明显抑制,用乙炔还原法测不出这些麦瘤具有固氮活性。
- Manage improvement and cost reduction activities in TSE area of responsibility. 在TSE范围内开展改进和降低成本活动。
- acetylene reduction assays (ARA) 乙炔还原法
- The cob nitrate reductive activity and glutamine synthetase activity of No.139 were higher than the contrast,and emergenced the growth maximum. 其雌穗轴的硝酸还原酶活性和谷氨酰胺合成酶活性均高于对照,且有生长高峰出现。
- Results indicated that pore size distribution of the high surface area activated carbons was strongly affected by the diameter of the metal cation and reduction activity of the metal. 结果表明:助活化剂中阳离子的半径及还原后相应金属的还原能力强烈影响着活性炭的孔分布;
- Studies on the method of controlling enzymatic reaction time of acetylene reduction in determining associative nitrogenase activity of associative system 联合固氮酶活性测定中酶促反应时间的控制方法研究
- Each participating institute was given three sets of recycle bins, and a competition was organised to encourage staff and students to organise their own waste reduction activities. 参与计划的院校均获发三色废物分类回收桶,计划还包括一项比赛,鼓励教职员及学生在校园自办减废活动。
- The office has been humming with activity. 办公室一直忙着搞活动。
- The threat of war has depressed business activity. 战争的威胁使经济萧条。