- 更多网络例句与雌二醇相关的网络例句 [注:此内容来源于网络,仅供参考]
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Result At the end of dioestrus, the estradiol level was increased gradually, and the peak of estradiol appeared from 1 day before oestrus to 3 days after oestrus (52.50±29.26) pg/mL, then the estradiol decreased rapidly, its lowest value at 6-9 days of oestrus (7.20±5.50) pg/mL. The level of progesterone was low before oestrus, and rose gradually at the peak of estradiol and reached the highest value at 9-15 days of oestrus (35.52±7.87) ng/mL, then it decreased gradually.
结果 发情间期的末期,雌二醇开始升高,在发情前1 d至发情开始后3 d内出现雌二醇高峰(52.50±29.26) pg/mL,峰值后雌二醇急剧下降,到发情第6~9天下降至最低值(7.20±5.50) pg/mL;孕酮水平在发情前期较低,于雌二醇高峰时开始上升,发情第9~15天达到最高值(35.52±7.87) ng/mL,此后逐渐下降。
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Estrogen includes estradiol, estriol and estrone. Estradiol (E2)is the strongest active hormone of the three kinds of estrogen. It has very strong physiology function and extensive medical function to animal and poultry, but remain in animal food will endanger human health.
雌激素包括雌二醇、雌三醇、雌酮,雌二醇(E2)是3种雌激素中活性最强的一种,具有很强的生理功能,对畜禽有广泛的药理作用,但是在动物食品中残留会危害人类健康。
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A gas chromatographic-mass spectrometric method for the simultaneous determination of environmental estrogens (including 4-nonylphenol, bisphenol A,diethylstilbestrol and 17α-ethinylestradiol) and endogenous estrogens (including 17α-estradiol, 17β-estradiol, estriol and estrone) in urine and bed mud is reported.
报道了尿及河底泥中环境雌激素(壬基酚、双酚A、己烯雌酚、17α-乙炔基雌二醇)和内源性雌激素(17α-雌二醇、17β-雌二醇、雌三醇、雌酮)的气相色谱-质谱测定法。
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To investigate the pollution levels, occurrence and distribution of estrogens, six estrogens in the surface sediments of Wenyuhe River were analyzed quantitatively by GC/MS following ultrasonicated extraction including diethylstilbestrol, estrone(E1),β-estradiol(E2), 17α-ethynylestradiol(EE2), estriol(E3), and β-estradiol 17-valerate. Six estrogen concentrations ranged from 0.39-36.6ng/g and the mean concentration was 10.2ng/g.
为了调查温榆河沉积物中雌激素物质的污染状况,采用超声萃取、GC/MS法研究了6种常用雌激素(包括己烯雌酚DES、雌酮E1、雌二醇E2、乙炔基雌二醇EE2、雌三醇E3和戊酸雌二醇EV)在北京温榆河上游及干流表层沉积物中的含量水平,并对其分布及来源情况进行了分析。
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They have close relationship as the former may provide new ideas and approaches for the later, while the later may be the simulation for the former and gives it helps in degradation products identification and mechanism explanation. It is necessary to choose a suitable system, which has high potential of treating EDs and close relationship to the natural environment, to combine the researches in the two aspects. Our group has been engaged in researches on the photochemical properties and application to water pollution control of different ferric species including Fe -OH complexes, Fe -polycarboxylate complexes, Ferric oxides and Fe -humic acid complexes. Fe -oxalate complexes system has higher efficiency than the other ferric species systems in photooxidation and degradation of organic compounds. This thesis is focused on the photodegradation of nine EDs estradiol (E2), estrone (E1), 17α-ethynyl estradiol (EE2), diethylstilbestrol , bisphenol-A , 4-Nonylphenol , 4-Octylphenol , di-n-butyl phthalate , and di (2-ethylhexyl) phthalate .
因此从处理效率和环境化学意义两方面考虑,结合本课题组在不同铁形态(包括Fe-OH配合物、Fe-多羧酸配合物、Fe氧化物、Fe-腐殖酸配合物等)的光化学特性及其在水污染控制中的应用方面较系统的研究工作基础,本论文选择了四类共9种典型的内分泌干扰物(雌二醇(E2)、雌酮(E1)、17α-乙炔基雌二醇(EE2)己雌酚、双酚A、壬基酚、辛基酚、酞酸二丁酯和酞酸二乙基己基酯),研究了它们在Fe-草酸盐配合物体系中的光降解效果,推测其降解机理,探索环境内分泌干扰物光氧化处理的新体系,同时为预测其在环境中的光降解行为提供了依据。
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Methods Estradiol-randomly methylated β-cyclodextrin (E2-RAMEB) solution, and 70% ethanol solution of estradiol and estradiol nasal spray in 3 different doses 0.16、0.48、1.60 mgkg^(-1 were nasally administrated to rats, respectively. Non-compartment statistical moment method was used in pharmacokinetics study.
对大鼠鼻腔给予雌二醇-随机甲基化β-环糊精包合物的生理盐水溶液、雌二醇乙醇溶液和3种剂量的雌二醇鼻腔喷雾剂,用非隔室模型统计矩法进行了药物动力学研究,并与静脉注射雌二醇相比较计算绝对生物利用度。
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The conclusions were as follows: theνO-H andνC=O IR absorption maxima shifted towards higher wave numbers after imprinting 17β-estradiol on TFMAA-co-TRIM copolymer with the red shift of theνO-H groups being apparent after precipitation polymerization for 16h while that forνC=O groups being observed after polymerization for 24h. A strong interaction between TFMAA and 17β-estradiol was confirmed by the high selectivity for 17β-estradiol, as indicted by the values of the separation factor of isomers of 17β-estradiol/17α-estradiol (2.28) and the imprinted factor (3.01). Particle diameter of TFMAA-co-TRIM polymer was between 300 nm and 1.5μm, which suited well for solid phase sorbent throughout at low column pressure. The recognition of imprinting TFMAA-co-TRIM polymer for sterol molecules was driven by enthalpy eluted with acetronitile, and low temperature was in favor of the separation of sterol structure analogues on imprinting column. TFMAA-co-TRIM polymer possessed of determinate anti-heat stability, with melting point beginning at 255.84℃, Tp=257.40℃, control TFMAA-co-TRIM polymer and imprinting TFMAA-co-TRIM polymer were respectively decompounded at 267.79℃and 343.11℃, and solid micro-extraction noddle prepared by the special polymerization also showed definite recognition for 17β-estradiol by GC/MS detecting at 270℃. By selection of various washing and elution solvents, elution reagents of close polymerization system were of more advantage in template molecules retention and recognition on molecularly imprinted solid phase extraction column. At a certain extent, progesterone, 17α-estradiol, 17β-estradiol and 4-androstene-3, 17-dione could be intercepted on the MISPE column. Especially, MISPE had high selectivity for progesterone, and imprinting TFMAA-co-TRIM polymer could achieve adsorption balance within 50 min by absorption kinetics test for 17β-estradiol. However, MISPE column showed better selectivity and enrichment property for 17β-estradiol than C18 and CSPE columns according to the data from HPLC and GC/MS analyses. Recovery of 17β-estradiol on MISPE column was up to 85.5% while when prime extracting solution of milk powder was sampled, the recovery of CSPE and C18 columns were 43.7% and 30.7%, respectively.
通过研究阐明:紫外聚合产物TFMAA-co-TRIM中的νO-H振动吸收峰在聚合16h后红移,νC=O振动吸收峰在聚合24h后红移;TFMAA-co-TRIM对雌二醇异构体的印迹因子达到了3.01,α为2.28,优于其它功能单体参与得到的聚合物识别特性;TFMAA-co-TRIM聚合物粒径介于300 nm至1.5μm之间,作为色谱固定相具有良好的通量和低的柱压;在乙腈流动相中,TFMAA-co-TRIM分子印迹固定相的分离过程主要被焓驱动,低温有利于分子印迹固定相分离甾醇结构类似物;TFMAA-co-TRIM分子印迹聚合物在255.84℃时开始熔融,Tp=257.40℃,聚合物CP的降解温度在267.79℃,MIP降解温度在343.11℃,制备的固相微萃取头初步经GC/MS 270℃的耐热性测定;不同的洗提溶剂筛选证明了选择接近聚合溶剂的洗脱体系更有利于MISPE发挥识别效应;分子印迹固相萃取柱对孕酮、17α-雌二醇、17β-雌二醇和雄烯二酮都具有不同程度的保留特性,可作为此类化合物的吸附材料,特别对孕酮强保留的富集特性,可作为孕酮的选择性识别吸附剂,其分子印迹聚合物对17β-雌二醇的吸附动力学测定显示在50 min内基本达到吸附平衡,具有作为传感器核心敏感材料的潜力;对比萃取奶粉中17β-雌二醇性能,MISPE柱比非分子印迹固相萃取柱和C18柱具有更高的保留,回收率依次为85.5%,43.7%和30.7%。
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Methods seventy-two 15-week-old sd rats were divided into six groups,included control group and five ovariectomized model groups.the model groups were fed with different-dose lycopene[10,15,20 mg/] for 12weeks.then related indexes including length bone mineral density,bone mineral,serum estradiol,sertum alp and uterus index were analyzed.results compared with model group,three different dose groups and nilestriol[1.05mg/] group showed increased bone mineral density,bone mineral,serum estradiol and uterus index,but decreased serum alp (p.05).conclusion as a female sex hormone-like component,lycopene may ameliorate the bone quality and inhibit osteoporosis in ovariectomized rat.
将72只15周龄sd大鼠随机分为6组,空白组做假手术,其余5组做卵巢切除术,术后用药12周后处死,测定右侧股骨骨密度、骨矿含量、血清雌二醇、碱性磷酸酶含量及子宫湿重。结果番茄红素高[20mg/]、中[15mg/]、低剂量组[10mg/]、尼尔雌醇组[1.05mg/kg·bw]能对抗骨密度、骨矿含量、血清雌二醇的下降、血清碱性磷酸酶的升高,与模型组比较,p.05;番茄红素各剂量组、尼尔雌醇组能对抗子宫指数的减轻,与模型组比较,p.05。结论番茄红素可以改善骨质量,抑制大鼠去卵巢骨质疏松的发生。具有类似雌激素的效应。
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Thirty two point six percent (42/129) of menopausetransition women and 18.9%(60/318) of menopause women had breast structure changes,〓=9.26, P<0.01. The frequency of breast structure changes decreased with decreasing ofserum of 〓 level and increasing of age. Four (4/29, 13.8%) in HRT group had breaststructure changes, which disappeared after discontinuing HRT or reducing the dose of HRTin 3 subjects. Conclusions: Most of normal menstrual women and menopause transitionwomen experienced Mastalgia; Mastalgia occurred in 89.7% of subjects and lasted forabout 2 M. in the 1-year ccHRT; Image of breast ultrasound changed following menstrualcycle in normal menstrual women; Breast pain and breast structure change may be causedby higher 〓 and P level in luteal phase; The breast structure changes of HRT user weresimilar to that in normal women and were reversible.
大部分正常月经妇女和绝经过渡期妇女有周期性乳房胀疼,绝经后妇女应用17 β-雌二醇2mg加醋酸炔诺酮1mg连续联合治疗1年中大部分使用者有持续约两个月的乳房胀疼;乳腺体层厚度随体内雌孕激素水平的下降和年龄的增加而逐渐萎缩,绝经后妇女应用17 β-雌二醇2mg加醋酸炔诺酮1mg连续联合治疗1年后,对乳腺体层的厚度没有明显的影响;超声下乳腺结构改变主要受体内雌孕激素水平的影响,正常月经妇女中1/3的乳腺结构改变具有可逆性,绝经过渡期和绝经后妇女中有一半的乳腺结构改变的特征类似正常月经妇女具有可逆性的乳腺结构改变;绝经后妇女应用17 β-雌二醇2mg加醋酸炔诺酮1mg连续联合治疗1年后,少数使用者出现的乳腺结构改变可随药物剂量的调整或停药而恢复;对长期HRT使用者仍需加强乳腺的监测,长期HRT对乳腺的影响值得进一步研究。
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Methamidophos affected the mean ratio of ovigerous to non-ovigerous females and the mean mictic rate significantly but had less effect on the total resting egg production, while 17β-estradiol was in adverse.
甲胺磷和17β-雌二醇对实验期间轮虫的平均种群增长率均有显著影响,但对轮虫种群中的混交雌体受精率的平均值无显著影响;甲胺磷对实验期间轮虫种群中的携卵雌体数/非携卵雌体数和混交雌体百分率的平均值均有显著影响,而17β-雌二醇则无显著影响;甲胺磷对实验期间轮虫的休眠卵总产量无显著影响,而17β-雌二醇的影响较显著。
- 更多网络解释与雌二醇相关的网络解释 [注:此内容来源于网络,仅供参考]
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estradiol benzoate:苯甲酸雌二醇
1、雌激素:卵巢分泌的是雌二醇(Estradiol),多种强效和长效制剂如,炔雌醇(Ethinyl Estradiol)、炔雌醚(Quinestrol)、苯甲酸雌二醇(Estradiol Benzoate)、戊酸雌二醇(长效)等,均以雌二醇为母体,都是甾体激素.
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Estradiol Valerate:戊酸雌二醇
10.戊酸雌二醇(Estradiol Valerate):药典2000年二部P124. 雌激素类药. 11.苯甲酸雌二醇(Estradol Benzoate):药典2000年二部P369. 雌激素类药. 中华人民共和国兽药典(以下简称兽药典)2000年版一部P109. 雌激素类药.
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Estradiol Valerate:雌二醇戊酸酯
estradiol undecylate 雌二醇十一酸酯 | estradiol valerate 雌二醇戊酸酯 | estradiol 雌二醇
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estradiol undecylate:雌二醇十一酸酯
estradiol cypionate 环戊丙酸雌二醇 | estradiol undecylate 雌二醇十一酸酯 | estradiol valerate 雌二醇戊酸酯
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estradiol undecylate:十一酸雌二醇[雌激素类药]
Estradiol Benzoate 苯甲雌二醇[雌激素类药] | Estradiol Undecylate 十一酸雌二醇[雌激素类药] | Estradiol Valerate 戊酸雌二醇[雌激素类药]
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estradiol cypionate:环戊丙酸雌二醇
estradiol benzoate 雌二醇苯甲酸酯 | estradiol cypionate 环戊丙酸雌二醇 | estradiol undecylate 雌二醇十一酸酯
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estradiol cypionate:环戊丙酸雌二醇(环比酸雌二醇)
1254009 戊酸雌二醇 Estradiol Valerate | 1252003 环戊丙酸雌二醇(环比酸雌二醇) Estradiol Cypionate | 1251000 苯甲雌二醇 Estradiol Benzoate
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Estradiol Hemihydrate:雌二醇
雌二醇 ESTRADIOL | 雌二醇 Estradiol Hemihydrate | 雌三醇 Estriol
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Estradiol Hemihydrate:雌二醇半水合物
丁酸雌二醇 Estradiol butyrate | 雌二醇半水合物 Estradiol hemihydrate | 雌二醇峰鉴别 Estradiol for peak identification
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Oestradiol:雌二醇;雌甾二醇;雌固二醇
oesophagus 食道 | oestradiol 雌二醇;雌甾二醇;雌固二醇 | oestriol 雌三醇;雌甾三醇;雌固三醇