- 更多网络例句与起抑制作用相关的网络例句 [注:此内容来源于网络,仅供参考]
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In this paper, the effects of enrofloxacin residues on soil ecological processes (soil respiration, soil cellulosic decomposition, soil ammonification , and soil nitrification) were studied.
1μg/ g土对土壤氨化作用有刺激作用,而较高浓度恩诺沙星残留(1μg/ g土,10μg/ g土)则会对其起抑制作用,药物作用活性期为 9d;不同浓度恩诺沙星对土壤硝化作用影响极其显著,当恩诺沙星浓度达到 1μg/ ml时,在 3~ 9d内,对土壤硝化作用有一定抑制作用。
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Earthworms might be a good bioindicator for the contamination of roxarsone to soil. No significant influence of roxarsone contamination upon the biomass and the reproductive ability of earthworms was found, which indicated that earthworms could tolerate heavy contamination of roxarsone. 2. Effects on the important enzymatic system of earthworms The activities of PROD, BROD and MROD in P450 family were inhibited.
对蚯蚓体内重要酶系统的影响洛克沙胂对P450酶系中的PROD(7-戊氧基异吩噁唑酮-O-脱乙基酶)、BROD(7-苄氧基异吩噁唑酮-O-脱乙基酶)和MROD(7-甲氧基异吩噁唑酮-O-脱乙基酶)的活性都有抑制作用,对MROD的抑制作用最明显;在抗氧化酶系统中,对过氧化氢酶在整个试验进程中都有激活作用,而对其他抗氧化酶有时起激活作用,有时起抑制作用,规律性不明显。
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The inhibitive effect of 1, 2-benzenedicarboxylic acid on the absorption of N, P and K increased with its concentration rising. Low concentration of dibutyl phthalate increased the absorption of N, but decreased the absorption of P and K. Its high concentration restrained the absorption of N, P and K, while the low concentration of diphenylamine could stimulate the absorption of N and K, but restrain the absorption of P.
随着邻苯二甲酸浓度的增加,其对番茄幼苗根系吸收N、P、K的抑制作用增强;低浓度的邻苯二甲酸二丁酯可以促进番茄幼苗根系对N的吸收,抑制对P、K的吸收,高浓度时对N、P、K的吸收均起抑制作用;低浓度的二苯胺可以促进番茄幼苗根系对N、K的吸收,抑制对P的吸收。
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The function mechanism among the minerals and floatation drugs had been studied with the way of IR and academic calculation, which pointed out that absorption of G-4 on the surface of phosphorite belonged to physical and chemical types, but the chemical one was in the highest flight. Absorption of amine collector named GE-609 on the surface of quartz belonged to electrostatic and physical type. Distilled water could hardly wash the GE-609 down from the surface of quartz. Leading component of S-721 was the concentrated compound of naphthol sulfonic acid and formaldehyde. The compound had a stronger affinity to the Mg~(2+) on surface of dolomite than the Ca2+ on surface of phosphorite, which is the essential reason in the separation of phosphorite and dolomite. The leading components of soluble glass in function were HSiO3 hydronium and F^SiC^ colloid granule.
通过红外光谱测定以及理论计算的方法研究了选矿药剂与矿物间的作用机理,研究表明:脂肪酸捕收剂G-4对胶磷矿的捕收作用是以化学吸附为主、化学吸附与物理吸附共同作用的结果;胺类阳离子捕收剂GE-609在石英表面的吸附属于静电物理吸附,但很难用水洗的方法使GE-609从石英表面脱附;S-721主要成分为萘酚磺酸与甲醛的缩合物,萘酚磺酸与甲醛的缩合物对白云石表面Mg~(2+)的吸附明显强于对胶磷矿表面Ca~(2+)的吸附,这是胶磷矿与白云石分离的根本原因;水玻璃溶液中对石英起抑制作用的主要组分是HSiO_3~-和H_2SiO_3胶粒,水玻璃除对石英起抑制作用外,对矿浆还具有一定的分散作用。
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It is the fluorosilicic ion that exsits in the slurry and plays an important role in flotation, fluorosilicic ion not only reacted with Fe〓 on the surface of aegirine to form ionic compound, but also formed stable Si-F bond in Si-O etching reaction. Only ionic compound was obtained when it was attached to hematite surface according to the theories of coordination chemistry, Compared with SiF〓, Fatty acid ion preferentially acts with Fe〓 on the minerals surface, therefore, SiF〓 Can't obstruct the adsorption of collector on the surface of hematite completly, but can reduce the flotation recovery of aegirine selectively.
运用FTIR、XPS等测试方法仔细研究了氟硅酸盐抑制剂对含铁硅酸盐钠辉石的选择性抑制作用机理,氟硅酸盐在弱酸性条件下对赤铁矿浮选的抑制作用很微弱,而对含铁硅酸盐钠辉石强烈抑制,从而扩大了两者之间的浮选差异;SiF〓是矿浆中起抑制作用的主要成分,SiF〓不仅与钠辉石表面的Fe〓形成离子型配合物,而且还与Si-O键形成稳定的Si-F共价键,而与赤铁矿表面只能形成离子型配合物,根据晶体配位场理论,与SiF〓相比较羧酸根离子将优先与矿物表面Fe〓发生配位作用,因此SiF〓的存在并不能完全阻碍捕收剂在赤铁矿表面的吸附作用,却能够选择性地抑制钠辉石的上浮。
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Polarization measurements showed that HBPT can inhibit the anodic reactions of the copper in 0.5mol/L H2SO4 and accelerate the cathodal reactions and act as a kind of anodic inhibitor.
极化曲线研究表明3,5-二(2-吡啶基)-1,2,4-三唑在0.5mol/L硫酸溶液中对铜的阳极反应起抑制作用,对铜的阴极反应起促进作用,属於阳极型缓蚀剂。
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GABA inhibited the spontaneous contraction of mouse ileac smooth muscle, this inhibitory effect is influenced by NO and the excitation ofβ-receptor. But the effect is independent of the Cl- channel that gated by GABAA receptor.
GABA对小鼠回肠自主收缩主要起抑制作用,这种抑制作用与GABAA受体所介导的Cl-通道无关,而受NO和β-肾上腺素能受体活动的影响。
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Deduced by the proportion of typical sterile plants and normal fertile plants in segregative generations derived from WA zhenqiuA/6078 that:I gene could inhibit the expression of Rf gene completely by the heterozygosity of 1 pair of Rf in genotype;and only reduce the expression of Rf genes with two heterozygous Rf genes in genotype ;but it would never inhibit the expression of Rf genes if the genotype included 3 pairs of heterozygous Rf genes. When Rf gene was homozygous,the / gene could not inhibit the expression of it.
根据认叭真秋刀6078各衍生分离世代中典型不育株和正常可育株所占比例推断:基因型中仅包含1对杂合的Rf基因时,I对Rf的表达起完全抑制作用;基因型中包含2对杂合的Rf基因时,I仅对Rf的表达起削弱作用;当基因型中包含3对杂合的对基因时,I对Rf的表达不起抑制作用;I对纯合位点的Rf的表达不起抑制作用。
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The results of the effect on HSV-2 virulence experiment and the sample-canceling experiment showed that the four sulfated oligosaccharides had no virucidal activity to HSV-2 but inhibition activity.
初步探讨了低聚糖硫酸酯的抗病毒作用机制,由不同时间加药实验结果推测四种低聚糖硫酸酯具有类似的作用机制,可能作用于HSV-2与细胞的吸附阶段,不能抑制病毒在细胞内的复制过程;低聚糖硫酸酯的作用对象为病毒;对病毒毒力的影响实验和撤药实验说明四种低聚糖硫酸酯不能杀灭HSV-2,仅起抑制作用。
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The ratio of monthly multiplications was 3-6, the vitrification phenomena of clump shoots was seldom happened, and efficiency seedlings were easily rooted besease of the optimal length between two bud burls. 3. Clump shoots subculture: On the ground of the basic media: amended MS+ BA0.2mg L-1+NAA0.1 mg L-1+saccharose3% 11 experiment was tested:(1)add to AC 0.01%, 0.03%, 0.06%, 0.1% respectively, at the same time, improving the concentration of BA to 0.5mg L-1 and NAA to 0.2 mg L-1 (2) add to VH 1mg L-1, 2 mg L-1 3 mg L-1 respectively;(3) amended MS (organic compoung and Fe2+ 1.5 double), add to saccharose 3%, 4% 5% respectively.
壮苗和有效芽诱导:以改良MS+BA0.2mg·L~(-1)+NAA0.1mg·L~(-1)+3%蔗糖+0.55%卡拉胶为基础和对照,①分别加入0.01%、0.03%、0.06%、0.1%的活性炭,同时提高BA的浓度为0.5-1mg·L~(-1),IAA浓为0.1-0.5mg·L~(-1);②分别加入1mg·L~(-1)、2mg·L~(-1)、5mg·L~(-1)的生物素,③改良MS(铁盐、有机物1.5倍),蔗糖分别增加为4%和5%,共11个处理,结果表明:活性炭对邓恩桉组培苗的生长起抑制作用,生物素所起的作用不明显,邓恩桉组培继代苗的生长离不开细胞分裂素和生长素,一旦缺少继代苗很快枯萎死亡。
- 更多网络解释与起抑制作用相关的网络解释 [注:此内容来源于网络,仅供参考]
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crayfish:龙虾
采用电生理技术研究TS对小龙虾(crayfish)神经肌肉接点的抑制作用表明,TS至少部分起着膜通道开放阻断剂的作用,它结合在通道开放活动状态中的受体上,所需浓度在0.1mmol/L以上;对谷氨酸盐引起的兴奋效应也有抑制作用.
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fungicide:杀真菌剂
杀菌剂依杀灭的对象还可再分为类:杀细菌剂(Bactericide),即对细菌起杀灭作用的药剂;杀真菌剂(Fungicide),即对真菌能起杀灭作用的药剂. 抑菌剂依能抑制的对象也可分为两类:抑细菌剂(Bacteriostat),即能抑制细菌生长或爆发性繁殖的药剂;
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gossypol:棉子醇
去甲二氢愈创木酸(NDGA)、棉子醇(gossypol)和芬宁东(phenidone)对脱甲基反应的强烈抑制作用提示,SLO起催化作用. 还原型谷胱甘肽(GSH)或二硫苏糖醇参与反应时,甲醛的累积量明显降低,表明SLO对灭害威脱甲基作用时,产生自由基.
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inhibiting effect:抑制作用
48、抑制作用(inhibiting effect):指一对基因本身不表现性状,当其处于显性纯合或杂合状态时,却能够使另一对显性基因不起作用. 49、多因一效(multigenic effect):许多基因影响同一个性状的表现. 50、一因多效(pleiotropism):一个基因也可以影响许多性状的发育现象.
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KT:激动素
在冬芽的离体培养过程中,细胞分裂素是茎叶生长的必要条件,其中又以6-苄基腺嘌呤(BA)的生长促进作用最强,玉米素(ZT)次之,激动素(KT)最弱,生长素(IAA)与赤霉素(GA3)对培养冬芽茎叶的生长几乎无效,脱落酸(ABA)则起抑制作用.
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Penicillium notatum:青霉菌
由青霉菌(Penicillium notatum)所分泌的抗生素,主要能抑制革兰氏阳性细菌的繁殖,其作用机制在於阻断细菌细胞壁的生成. [作用与用途]抑制繁殖期细菌细胞壁的合成而发挥杀菌作用,起效迅速. 对革兰氏阳性菌,如链球菌...
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uncompetitive inhibition:反竞争性抑制作用
反竞争性抑制作用(uncompetitive inhibition): 抑制剂只与酶-底物复合物结合而不与游离的酶结合的一种酶促反应抑制作用. 这种抑制使Km和υmax都变小但υmax/Km不变. 很大一类复杂的蛋白质物质 [enzyme;ferment],在促进可逆反应(如水解和氧化)方面起着像催化剂一样的作用.
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porose area:孔区
雌蜱的假头基背面有1对孔区(porose area),在产卵时 其分泌物附在卵表面起抑制氧化作用. 口下板的逆齿较发达. 须肢第1节非常短;第2、3节较长,形状各异;末节短小,嵌生于第3节腹面亚前端的小凹陷内,其顶端有感觉毛. 各节活动均不灵活.
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Sonneratia caseolaris:海桑
以种子萌发率和胚根长度作为测量指标,以化感效应敏感指数RI为评价指标,研究了无瓣海桑(Sonneratiaapetala)各器官的水浸液对海桑(Sonneratia caseolaris)和无瓣海桑种子发芽的影响.结果表明:1)无瓣海桑的各器官水浸液对海桑种子萌发均起抑制作用,
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put a damper on , damper:的原意是"起抑制作用的因素",这里比喻"令人扫兴的人或事",[扫兴]
82. put all one's eggs in one basket [孤注一掷] | 83. put a damper on , damper 的原意是"起抑制作用的因素",这里比喻"令人扫兴的人或事",[扫兴] | 84. put around 把人推来推去,比喻随意使唤