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- Determination of total nitrogen (Kjeldahl). 英文名称: Soils quality.
- Determination of total nitrogen content of milk product by ammonia gas-sensing electrode 用氨气敏电极测定乳品中总氮含量的研究
- Determination of total nitrogen content of hair by ammonia-gas-sensing electrode 氨气敏电极测定人发中总氮含量
- Methods:To determine the content of total flavone by UV. 方法:以紫外分光光度法测定刺五加片中每片总黄酮含量。
- Content of total nitrogen 全氮含量
- The total nitrogen content of compound fertilizer have been studied using the Kjeldahl Method. 摘要采用凯氏定氮法,对复合肥料总氮含量进行了测定研究。
- Furthermore, the linear regression equations of total nitrogen in pig urine and electrical conductivity (EC) provide reliable and accurate indication of total nitrogen content in pig urine. 分析中发现猪尿中总氮和铵态氮比例基本稳定 ,由此推想用电导率来预测猪尿中总氮的含量 ,获得了很好的效果。
- Rapeseed powder increased the total soluble sugar, total nitrogen, content and reducing sugar content of the tobacco leaives obviously and increased kalium content littlely. 使烟叶的总糖、连原糖、氯含量均增加较明显,钾含量略有增加;
- The negative correlation between the total nitrogen content of leaves and fresh nodule weight,nodule nitrogenase activity were significant respectively. 叶片全氮含量与根瘤鲜重、根瘤固氮酶活性之间呈显著负相关。
- Objective The content of total flavones in Vitex trifolia L. 目的本文对山东地产药材蔓荆子中总黄酮的含量进行了测定。
- By setting-up simulated mangrove wetland in a greenhouse,the behavior of total nitrogen in Avicennia marina simulated wetland system was studied. 在温室中建立红树林植物白骨壤模拟湿地系统,分别用正常、5倍和10倍浓度的人工配置的城市污水每周定时定量对模拟系统污灌2次,用海水作对照,持续1年。
- The results indicated that seven proportion of NO3--N and NH4+-N reduced fresh nodule weight and inhibited activity of nodule nitrogenase,but increased the total nitrogen content of leaves. 结果表明:7种配比的NO3--N与NH4+-N均降低根瘤鲜重,抑制根瘤固氮酶活性,但提高叶片全氮含量。
- The result showed that the EAA of mycelium and fruit body were 56% and 55.8% of total nitrogen respectively, and higher than eggs (49%) and FAO standard (35%). 结果表明:白灵菇菌丝体必需氨基酸占总氮比例56%25,子实体必需氨基酸占总氮比例55.;8%25,高于鸡蛋(49%25)和FAO标准模式(35%25);
- Determination of the Content of Total Flavonoids in Apocynum Venetum L. 罗布麻叶中总黄酮含量的测定。
- According to the situation of total nitrogen s increasing in the groundwater in Jilin City, the article analyses the distribution law of total nitrogen in space and time. 摘要针对吉林市城区地下水中总氮浓度逐年升高的现象,本文对总氮浓度在空间上和时间上的分布规律进行了研究。
- Conclusion Content of total flavone is 3. 036% in Capsella brusa -pastons L. 结论利用该实验工艺条件得到总黄酮在荠菜(干重)中的百分含量为3.036%25。
- Net calorific value has met the lowest requirement for MSW incineration,but high levels of total nitrogen and total carbon make it technologically more suitable for composting. 垃圾湿度和容重高于全国平均水平,热值基本满足垃圾焚烧处理要求。
- The content of total N,NH + 4 N and NO - 3 N varied widely with different organs because of the effects of soil water,nutrient content, atmospheric temperature,vegetable feature and selective absorption to nitrogen,etc. 受土壤水分、养分、气温和植物本身特点及其对N素选择吸收作用等多种因素影响 ,小叶樟、毛果苔草和漂筏苔草 3种植物不同器官中‘三氮’含量变化较大 ,NO-3 N比NH+4 N含量稳定且NH+4 N/NO-3 N >1;
- The garden was in a state of total neglect. 那花园完全无人整理。
- The serum albumin (Alb), prealbumin(PA), transferring (TF), lean body mass (LBM), LBM% and the normalized protein equivalent of total nitrogen appearance (nPNA) were examined or calculated. 测定或计算营养指标:血白蛋白(Alb)、前白蛋白(PA)和转铁蛋白(TF)、瘦体重(LBM)、瘦体重%25(LBM%25)和标准化的氮出现率相当蛋白(nPNA)。