1) nitrate reduction
硝酸还原
1.
N_2O emission is related to nitrate reduction,and regulated by light intensity.
硝酸还原对光合作用的CO2同化既有依赖关系,又有竞争关系。
2.
) seedlings were grown hydroponically and subjected to Put and root-zone hypoxia treatment with or without inhibition the internal nitrate reduction reaction.
【结果】外源Put显著提高了硝酸还原酶的实际(NRact)和最大(NRmax)活性,且这种作用在低氧胁迫植株中表现尤为明显。
2) Reduction of nitrite and nitrate
硝酸亚硝酸还原
3) Nitrate reductase
硝酸还原酶
1.
Change of nitrate reductase activity and nitrite content during jiangshui celeries fermentation;
浆水芹菜发酵过程中硝酸还原酶活性和亚硝酸盐含量的变化
2.
Research progress on nitrate reductase of sugar beet;
甜菜硝酸还原酶的研究进展
3.
Effect of different respiratory inhibitors on the nitrate reductase activity;
不同呼吸抑制剂对小麦幼苗根系硝酸还原酶活性的影响
4) nitrate reduction
硝酸盐还原
1.
From all tobacco endophytic bacteria, 21 strains were tested for their ability to reduce NO3- to NO2-, the endophytic characteristic of strain K18 which didn\'t have the ability on nitrate reduction was confirmed and was tested for the ability on TSNA reduction in greenhouse and in field.
对21株烟草内生细菌还原硝酸盐和亚硝酸盐的能力进行检测,验证了非硝酸盐还原细菌K18的内生性,并鉴定为嗜麦芽寡养单胞菌(Stenotrophomonas sp。
5) nitrate reductase activity
硝酸还原酶
1.
Changes of nitrate reductase activity of dark tobacco and tobacco-specific nitrosamines accumulation during air-curing;
深色晾烟晾制过程中硝酸还原酶的变化及烟草特有亚硝胺的积累
2.
Under high and low nitrogen fertilizer application level,eight wheat cultivated mainly in Henan were selected to study the relationship between nitrate reductase activity(NRA) in flag leaf and root and N efficiency after flowering.
选用近年来在河南省推广的8个小麦品种,在低氮和高氮2个水平下研究了小麦开花后旗叶和根部硝酸还原酶活性与氮效率的关系。
3.
A two years study indicated that nitrate reductase activity(NRA)in vivo sharply decreased after harvest.
两年的试验结果表明,深色晾烟采收晾制后,体内硝酸还原酶活性剧烈下降。
6) NR
硝酸还原酶
1.
The results were as the follows:comparing with the control,the activities of NR,POD,SOD in the leaves at green bud stage,as well as the contents of chlorophyll and soluble protein decreased with the rise of KT content;the flower diameter did not change obviously,stalk diameter was thicker and stalk height was high.
结果表明,处理组叶片中硝酸还原酶(NR)、过氧化物酶(POD)、超氧化物歧化酶(SOD)活力和叶绿素、可溶性蛋白含量均比对照组有不同程度的降低,且随处理浓度的升高依次降低。
2.
Studies were carried out on influences of replacement of 25% NO~-_3-N with NH~+_4-N in nutrient solution(enhanced ammonium nutrition) on tomato growth and activity of such key enzymes in N assimilation and organic acids as nitrate reductase(NR),glutamine synthetase(GS)and phosphoenolpyruvate carboxylase(PEPcase)in tomato leaves and fruits sampled at different developmental stages.
采用砂培实验研究NH4+-N部分代替NO3--N对番茄的影响,结果表明:与全硝处理(100%NO3-)相比较,增铵处理(NH4+∶NO3-=25%∶75%)下番茄鲜果重显著提高;同时叶片内NO3--N含量随增铵而显著降低,叶片与果实内NH4+-N含量及果实的可溶性蛋白含量随增铵而升高;增铵条件抑制了叶片和果实的硝酸还原酶(NR)活性,提高了叶片和果实的磷酸烯醇式丙酮酸羧化酶(PEPcase)活性及叶片谷氨酰胺合成酶(GS)活性,但对果实的谷氨酰胺合成酶(GS)活性影响不大。
3.
The result showed that all the treatments can improve the content of chlorophyll, solar sugar, enhance the activity of NR, and reduce the relative conductivity.
在大田小麦生长和发育期,用浓度为20mg/L的GA3、6-BA、NAA和(10+10)mg/L的GA3+6-BA与GA3+NAA混合溶液喷施小麦叶片,结果表明:以上各处理均可提高叶片中的叶绿素、可溶性糖含量,增强硝酸还原酶的活性,降低相对电导率。
补充资料：硝酸盐还原酶
分子式：
CAS号：
性质：催化还原硝酸盐为亚硝酸盐的酶。广泛分布于植物和微生物中。存在于土壤和水环境中的硝酸盐首先被植物和厌氧微生物中的硝酸盐还原酶还原成亚硝酸盐，然后被亚硝酸盐还原酶还原成氨。
CAS号：
性质：催化还原硝酸盐为亚硝酸盐的酶。广泛分布于植物和微生物中。存在于土壤和水环境中的硝酸盐首先被植物和厌氧微生物中的硝酸盐还原酶还原成亚硝酸盐，然后被亚硝酸盐还原酶还原成氨。
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