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1)  steroid oestrogens
类固醇雌激素
1.
The removal mechanisms and behaviour of steroid oestrogens during sewage treatment were introduced.
介绍了类固醇雌激素的去除机理及其在污水处理过程中的变化。
2.
Domestic sewage is primary source of endocrine disrupting chemicals with oestrogenic activity in the water,duing to steroid oestrogens\' trace existence in the water,as well as the complexity of sewage and environmental water,the quantitative analysis to such substances is vulnerable to be interfered by complex compositions in the matrix,so the sample pretreatment process is complicated.
类固醇雌激素是一类具有较强雌情活力的内分泌干扰物,在ng/L的浓度水平即可干扰生物的内分泌系统。
2)  steroid endocrine disruptors
类固醇类雌激素
1.
Rejection of trance steroid endocrine disruptors in water by nanofiltration membrane;
纳滤膜去除水中微量类固醇类雌激素
3)  Steroid hormones
类固醇激素
1.
The Study on the Regulation of Telomerase by Steroid Hormones and Influnce of bcl-2 Expression Level;
类固醇激素在体外对肿瘤细胞bcl-2表达及端粒酶活性影响的研究
2.
Application of steroid hormones in treatment of allergic rhinitis;
类固醇激素在变应性鼻炎治疗中的应用
3.
Effects of steroid hormones on the immune system in teleoste;
几种类固醇激素对真骨鱼免疫功能的影响
4)  Steroid hormone
类固醇激素
1.
Clinical observation of withdrawal of steroid hormone in patients with renal transplantation and it s effect on blood-lipid;
肾移植患者撤除类固醇激素的安全性及其对血脂的影响
2.
Determination of residues of growth and steroid hormones in Rachycentron canadum in Zhanjiang sea area by RIA;
RIA法检测湛江海域军曹鱼体内生长激素及类固醇激素的残留
3.
It is vital for steroid hormones synthesized in the gonad gland,adrenal gland and placenta to the development and physiological metabolism of the body.
在性腺、肾上腺及胎盘组织中合成的类固醇激素对于人体的生长发育及各种生理代谢功能具有非常重要的作用,其中对脑功能的调节越来越受到人们的关注,尤其近年来发现脑组织自身能从头合成几乎全部的类固醇激素,意味着脑源性的和外周源性的类固醇激素相互协调,相互为用,共同调控着脑的生理和病理变化,如在学习和记忆、突触的传递功能、神经保护、神经退行性病变(尤其A lzheimer's病)、情绪、应激以及月经相关疾病中起着非常重要的作用。
5)  steroids
类固醇激素
1.
Non-genomic Actions of Steroids: Mechanism and Significance;
类固醇激素非基因组作用的机制及意义
2.
Rapid effects of steroids on glycine uptake in cerebellum and spinal cord synaptosomes;
类固醇激素对大鼠小脑和脊髓突触体摄取甘氨酸的快速作用
3.
The ovarian fragments of Macrobrachium rosenbergii in vitro incubation with four steroids, two juvenile hormone analogues (JHA) and extracts of eyestalk in have been conducted.
使用四种类固醇激素,两种保幼激素类似物(JHA)和眼柄提取物进行罗氏沼虾离体卵巢小块培育,于25℃培育24h后切片并进行光镜观察。
6)  steroid [英]['sterɔɪd]  [美]['stɛrɔɪd]
类固醇激素
1.
Very few informations were reported on the activity of EGF in regulating follicle development and steroidogenesis of fetal ovary.
关于 EGF对小鼠胚胎期卵巢卵泡发育和类固醇激素发生的作用至今未见报道。
2.
Objective In this study, we, on the one hand, retrospectively studied the characteristics and dynamic changes of immunological and virological parameters in patients with severe acute respiratory syndrome (SARS) and analyzed the association between steroid treatment with the immunological parameters as well as the disease progression.
结果:(1)SARS病人无论是否使用类固醇激素,在发病早期其mDCs、pDCs、CD4和CD8 T细胞数量均有显著下降,但随着病情恢复上述细胞数量可以逐渐恢复正常;而SARS病人血浆特异性抗体在发病第2-4周产生,以后呈上升趋势。
补充资料:类固醇
类固醇
steroid

   广泛分布于生物界的一大类环戊稠全氢化菲衍生物的总称。又称类甾醇、甾族化合物。类固醇包括固醇(如胆固醇、羊毛固醇、谷甾醇、豆甾醇、麦角甾醇),胆汁酸和胆汁醇,类固醇激素(如肾上腺皮质激素、雄激素、雌激素),昆虫的蜕皮激素,强心苷(如毛地黄毒苷)和皂角苷配基以及蟾蜍毒等。此外还有人工合成的类固醇药物如抗炎剂(氢化泼尼松、地塞米松),促进蛋白质合成的类固醇药物(苯丙酸诺龙)和口服避孕药等。类固醇化合物不含结合的脂肪酸,是非皂化性脂质;这类化合物属于类异戊二烯物质,是由三萜环化再经分子内部重组和化学修饰而生成的。类固醇是由3个六碳环己烷(A、B、C)和1个五碳环(D)组成的稠合四环化合物。天然类固醇分子中的六碳环A、B、C都呈椅式构象(环己烷结构),这是最稳定的构象(唯一的例外是雌激素分子内的A环是芳香环为平面构象)。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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