1) ammonia nitrogen
氨态氮
1.
Influence of fermentation conditions on the content of ammonia nitrogen in anaerobic fermentation slurry;
猪粪沼液中氨态氮含量的影响因素实验研究
2.
Buckwheat(Fagopyrum esculentum)seedling were pretreated for 3 d with 1/5 Hoagland culture solution,before the buckwheat seedling cultured to expanded primary leaves under hydroponic condition with ammonia nitrogen or nitrate nitrogen as the only nitrogen source,then oxalate content was determined in leaves,roots and root exudates.
0)营养液培养荞麦幼苗3d后,取其中一部分继续用此营养液(硝态氮);另一部分用硫酸氨和氯化钙取代硝态氮(氨态氮)的营养液,均培养至荞麦第一片真叶完全展开。
3.
This is the first attempt to use Nessler reagent in high density fermentation by Pichiaand compare with determination method of indophenol blue,and confirmed that in the range of 0~10 mg/L,Nessler method was more suitable for determining ammonia nitrogen in fermentation by Pichiawith good reciprocity(r2=0.
32%)和精密度(Prec ision=97%~105%)高,更适合于毕赤酵母发酵中氨态氮含量的检测。
2) NH3-N
氨态氮
1.
Contrast with treatment only by MF,the result about adding fly ash showed that the average turbidity removal rate added 10%,the average chroma removal rate 20%,the average CODMn removal rate 11%,the average NH3-N removal rate 70%.
采用两组平行实验,一个反应器内用微滤膜组件单独过滤,另一个反应器内放置微滤膜组件并投加粉煤灰,比较两个反应器对浊度、色度、CODMn、UV254及氨态氮的处理效果。
2.
The pH values ,the number of protozoa ,the concentrations of protein of protozoa and NH3-N in deer s rumen all were measured and analysed.
为探讨不同钙（Ｃａ）水平饲粮对梅花鹿瘤胃内各主要代谢参数的影响，选用４头装有永久性瘤胃瘘管的成年梅花公鹿，用４种不同Ｃａ水平的日粮，按４×４拉丁方试验设计，对瘤胃内ｐＨ值、纤毛虫数、原虫蛋白浓度、氨态氮（ＮＨ３－Ｎ）浓度进行了测定分析。
3) ammoniacal nitrogen
氨态氮
1.
The characteristic indexes of Daqu aroma-producing capability include ammoniacal nitrogen and the specific consumption of amylum.
氨态氮和淀粉消耗率为大曲生香力的特征指标。
2.
In order to determine the ammoniacal nitrogen in silage rapidly and in a batch,automatic Kjeldahl Apparatus and Kjeldahl method were applied.
为了准确、批量测定青贮饲料中的氨态氮,采用自动凯氏定氮仪和凯氏定氮法测定青贮饲料中的氨态氮,按凯氏定氮法原理将青贮饲料浸提液在自动凯氏定氮仪上进行自动蒸馏和滴定。
4) Ammonia-N
氨态氮
1.
Effects of ammonia-N and nitrite-N on immune enzymes of Macrobrachium rosenbergii;
氨态氮、亚硝态氮对罗氏沼虾免疫相关酶类的影响
2.
Effects of ammonia-N and nitrite-N on the hemocyte count and ultrastructure of Macrobrachium rosenbergii;
氨态氮、亚硝态氮对罗氏沼虾血细胞及超微结构的影响
3.
An in vitro system was used to investigate the influence of different roughage and concentrate ratio substrates on utilization of ammonia-N by mixed ruminal bacteria in vitro.
结果表明:混合培养液的pH值与氨态氮浓度在8h内急剧下降,而后至24h呈缓慢下降;经24h培养的细菌产量在8∶2、6∶4和4∶6组中差异不显著(P>0。
5) ammonia
[英][ə'məʊniə] [美][ə'monɪə]
氨态氮
1.
This paper investigates the acute toxicity of ammonia to several mainly fishes such as hybrid common carp,silver carp,bighead carp,grass carp and others for pond culture in the north at present under conditions of low tempera-ture of 2～10℃ in tanks.
利用北方池塘养殖的几种主要鱼类杂交鲤、鲢、鳙、草鱼等，在水温为２～１０℃的条件下进行氨态氮的急性毒性试验。
6) amino nitrogen
氨基态氮
1.
The amino nitrogen content of products finally raise by 22.
大豆经内源酶作用生产腊八豆,产品的氨基态氮和还原糖的含量都有增加,货架期内产品的硬度明显降低。
2.
Under these conditions,after the procedures of hydrolysised by enzyme,filtration and concentration,the total soluble solid content and amino nitrogen of hydrolyzed liquid ar.
在此条件下,经酶解和过滤,浓缩至酒糟相等质量的水解液,其总可溶性固形物和氨基态氮含量分别为9。
3.
Then,the contents of amino nitrogen was increased from 216.
0,水解3h时,大豆蛋白水解效果较好,酶解液的氨基态氮含量由210。
补充资料：氰氨态氮
分子式：
CAS号：
性质：呈氰氨形态存在的氮素。氨氰化钙（又称石灰氮）属于这种形态的氮肥，含有20%～22%的氮。是一种碱性肥料。适用于酸性土壤，只能作基肥。
CAS号：
性质：呈氰氨形态存在的氮素。氨氰化钙（又称石灰氮）属于这种形态的氮肥，含有20%～22%的氮。是一种碱性肥料。适用于酸性土壤，只能作基肥。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条