酮
1、一类有机化合物(如丙酮) ,其特征是含有与两个碳原子相连接的羰基,这两个碳原子通常包含在两个烃基中(如在通式RCOR中)或者包含在一个二价基中,酮与醛相似,但不如醛活泼。
低碳水化合物饮食运动催生了阿特金斯饮食法、旧石器饮食法和生酮饮食法等饮食方法,这些饮食方法建议将面包、意大利面和土豆等食物换成蔬菜、鱼和肉。
The low-carbohydrate food movement gave birth to such diets as the Atkins, Paleo and Keto, which advised swapping foods like bread, pasta and potatoes for vegetables, fish and meat.
这些结果支持了研究人员的预测,即纳曲酮对某些类型的细菌是有害的。
These results provide support for researchers' prediction that naltrexone will turn out to be toxic to certain types of bacteria.
当老鼠同时服用吗啡和新型药物纳曲酮时,虽然仍会发生血液中毒,但发生的频率大大降低。
When mice are given both morphine and the new drug naltrexone, blood poisoning is much less frequent, although it does still occur.
这个黄体酮小魔鬼可能还会影响到你的肺,让你在走一段长路时、上楼梯时、甚至洗碗时都会喘气不断。
That little devil progesterone may also be affecting your lungs causing you to huff and puff on long walks, upstairs or even doing the dishes.
这听起来可能很多,但皮皮酮说:“我们在这里和那里获得少量的蛋白质,这些蛋白质真的就在一天内积累起来了。”
This may sound like a lot, but Pipitone says: "We get bits of protein here and there and that really adds up throughout the day."
该复杂反应的特征在于酮-烯醇互变异构平衡和酯交换反应。
This complex reaction is characterized by a keto-enol tautomerism equilibrium and ester exchange reaction.
制备了用对硝基苯甲酰氯处理的间氯甲酚或3-羟基-4-氯苯酚,并转化为取代的对硝基苯甲酮。
M-chlorocresol or 3-hydroxy-4-chlorophenol on treatment with p-nitrobenzoyl chloride was prepared and conyerted into substituted p-nitrobezyl ketone.
采用甲硫醇、呋喃硫醇、吡嗪、反-2,4-壬二烯醛和呋喃酮等主要的牛肉香气成分香原料,可以调配出香气逼真的炖牛肉香精。
Methanethiol, furanthiol, pyrazine, trans, trans-2,4-nonadienal and furfuran ketone were used to develop beef flavor.
公猪膻味来源于雄烯酮和粪臭素。
Boar taint originates from androstenone and skatole.
景天庚酮糖是由七个碳原子构成的酮糖。
Sedoheptulose is a ketose composed of seven carbon atoms.
生物脂质来源于酮脂酰和异戊二烯基团。
Biological lipids originate from ketoacyl and isoprene groups.
科学家之间的一个热门话题是对酮酯的研究。
A hot topic among scientists was the study of the ketoester.
合成代谢类固醇,如奥雄酮,可用于严重烧伤。
Anabolic steroids, such as oxandrolone, may be used for severe burns.
这研究了紫菀药材中挥发油酮的最佳提取条件。
The optimum extraction conditions of shionone from herbs Tatarian aster root were studied.
这种方法可用于控制新陈皮苷二氢查尔酮的质量。
This method can be used to control the quality of neohesperidin dihydrochalcone.
通过对坎利酮进行生物转化,获得一种红色的产物。
A red compound was obtained by bio-transforming canrenone.
乳链球菌丁二酮亚种能将乳中的柠檬酸盐转化成丁二酮。
The organism Lactococcus lactis subsp, diacetilactis converts milk citrate to diacetyl.
对维拉唑酮的药理作用、药动学以及临床评价进行了回顾。
The pharmacology, pharmacokinetics and clinical evaluation of vilazodone were reviewed.
诸如鱼藤酮或匹利替丁的疏水性抑制剂最有可能破坏电子转移。
Hydrophobic inhibitors like rotenone or piericidin most likely disrupt the electron transfer.
对转酮醇酶在工业上的应用,例如对映体化学物质进行了审查。
The application of transketolase for industrial purposes, such as enantiotopic chemicals were reviewed.
目的是与不同的芳香醛进行环合和缩合,以合成一系列的金酮。
The objective is to cyclize and condense with different aromatic aldehydes to synthesize a series of aurones.
诊断LADA的重要线索可能包括糖尿病的年轻发作,酮病史和体重减轻。
The important clues for the diagnosis of LADA may include young onset of diabetes, ketotic history and weight loss.
皮质酮,孕酮,雌二醇和脱氧皮质酮对脊髓突触小体中的甘氨酸摄取没有影响。
Corticosterone, progesterone, estradiol a nd deoxycorticosterone showed no effects on the glycine uptake in spinal cord synaptosomes.
与天然存在的野生型酮还原酶相比,本公开提供了具有改善的性质的酮还原酶。
The present disclosure provides ketoreductase enzymes having improved properties as compared to a naturally occurring wild-type ketoreductase enzyme.
红系特异的5-氨基酮戊酸合成酶(ALAS2)是血红素生物合成的限速酶。
Erythroid-specific 5-aminolevulinate synthase (ALAS2) catalyzes the rate-limiting step in heme biosynthesis.
这些拮抗剂包括第一代抗精神病药物,如丁苯酮、吩噻嗪类药物和噻嗪类药物。
These antagonists include first generation antipsychotics such as butyrophenones, phenothiazines, and thioxanthenes.
临床主要表现为低血糖、酮血、酮尿、离群、厌食、运动失调、麻木、最后死亡。
The clinical signs are hypoglycemia, ketonemia, ketonuria, disperse, anorexia, ataxia, anaesthesia and final death.
在雌性中,通过从胆固醇中合成雄烯二酮,开始在卵巢的间膜细胞中合成雌激素。
In females, synthesis of estrogens starts in theca interna cells in the ovary, by the synthesis of androstenedione from cholesterol.
一些女性称天然黄体酮能缓解症状。
Some women report that these creams relieve symptoms.
一些女性称天然黄体酮能缓解症状。
Some women report that these creams relieve symptoms.