The structure patterns were classified as steroids (114), sesquiterpenes (15), amino acid derivatives (16), benzene derivatives (1718), lipids (1922) and nucleotides (2324).
麦角甾-24 (28)-烯-3β, 11β-二醇-23-酮(3),麦角甾-5, 24 (28)-二烯-3β, 23S-二醇(4),麦角甾-5, 25-二烯-3β, 24S, 28-三醇(5)为新化合物。 化合物类型包括甾醇类14个(114);倍半萜类1个(15);氨基酸衍生物1个(16);苯衍生物2个(1718);脂质类4个(1922)和核苷类2个(2324)。
参考来源 - 三种海洋生物的化学成分和生物活性研究This doctoral dissertation is divided into two parts. Part I is Synthesis, Impurities Isolation and elucidation, Biological Activities Research on Steroids.
本论文工作包括两大部分:第一部分为甾体化合物的合成、杂质分离鉴定以及生物活性研究;第二部分为五元环碳糖的立体选择性合成研究。
参考来源 - Ⅰ.甾体化合物的合成、杂质分离鉴定以及生物活性研究 Ⅱ.五元环碳糖的立体选择性合成研究In conclusion, based on the relationship between sex steroids and gonadal development, the sex steroids level could serve as a useful tool to determine the timing for hormone induced-spawning in farmed female C. semilaevis.
本研究结果可为温光调控人工亲鱼性腺发育成熟、激素诱导亲鱼产卵提供重要技术依据。
参考来源 - 半滑舌鳎(Cynoglossus semilaevis)血浆性类固醇激素表达与卵巢发育及温光调控的关系研究·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
N-COUNT A steroid is a type of chemical substance found in your body. Steroids can be artificially introduced into the bodies of athletes to improve their strength. 类固醇
The athlete tested positive for steroids.
这个运动员类固醇检测呈阳性。
Two athletes tested positive for steroids.
两名运动员的类固醇试验呈阳性。
During times when Arick's asthma was really severe, he was also given steroids to help reduce swelling in his airways.
VOA: special.2009.07.28
Steroids are small molecules - much smaller than proteins - smaller molecules that tend to be hydrophobic or lipid soluble.
类固醇是小分子物质,比蛋白质小得多,这类小分子是非水溶性的,或者说是脂溶性的
Hormones can be proteins, endocrine hormones can be proteins, meaning they're large molecules that are usually fairly water soluble, or they can be steroids.
激素可以是蛋白,内分泌激素可以是蛋白,这意味着激素是大分子,并且通常是水溶性的,激素也可以是类固醇
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