目的是了解 D-3 羟丁酸的应用价值。
The objective is to find out the application value of D-3 hydroxybutyric acid.
介绍了全氟丁酸的合成方法及其工艺流程。
The synthesis and technological process of perfluorobutyric acid was introduced in this paper.
在此条件下正丁酸的转化率在80%以上。
当丁酸的量超过26%时，库仑效率急剧降低。
A drastic drop in coulombic efficiency occurred when the proportion of butyrate exceeded 26%.
丁酸的作用机制是多方面的，其中许多机制与其参与基因表达的调控作用有关。
The mechanism of butyric acid is multifaceted and its involvement in the regulation of gene expression.
以C TMAB为相转移催化剂， 氯化苄和丁酸钠为原料合成丁酸的新方法。
A new method for the synthesis of benzyl n -butyrate with benzyl chloride and sodium n-butyrate by the catalyst of CTMAB is described.
分析了发酵法生产丁酸的存在问题，并对微生物发酵法生产丁酸的研究方向进行展望。
After the problems in butyric acid production by microbial fermentation are analyzed, some ideas about its further development are presented.
他和他的同事们遵循的一种方法是 γ-氨基丁酸。
One path he and his colleagues have followed is gamma-aminobutyric acid.
他和他的同事们已经跟踪了氨基丁酸（GABA）这一种方法。
One path he and his colleagues have followed is gamma-aminobutyric acid (GABA).
对丁酸氯维地平这种药物的致癌风险的长期研究尚未进行。
Long-term studies for evaluation of carcinogenic potential have not been performed with clevidipine butyrate.
他和他的同事们已经跟踪了氨基丁酸（GABA）这一种方法，减少人们在恐慌症中出现的GABA可以有效的抑制恐慌症状。
One path he and his colleagues have followed is gamma-aminobutyric acid (GABA). Decreased GABA in people with panic disorder may be a critical component.
雌性的银杏树会结果实，造成困扰；果实外壳厚实，含有丁酸，这种成分也会出现在酸腐的牛油中。
Female ginkgoes produce the troublesome seeds, which are covered in a fleshy coating that contains butyric acid, also found in rancid butter.
此外，史蒂夫-欧文配备有铁钉以防日本人强行登船，还有气味极坏的丁酸臭气弹可以投掷到任何靠近的船只。
In addition, the Steve Irwin has iron spikes to prevent the Japanese from boarding, and Watson's crew has a store of vile-smelling butyric acid stink bombs to fling aboard any vessel that comes close.
该分子抑制了产生氨基丁酸受体这种大脑内信号分子的基因片段。
The molecule blocked a gene that codes for a receptor for GABA, a brain signaling molecule.
这类伽马氨基丁酸受体的抑制药物现正被加州大学的研究小组用于其他方面的临床研究，如失忆，并在一些小的研究上得到了广泛的认同。
The class of drugs used by the UCLA team to block GABA receptors is currently in clinical development for other conditions, such as memory loss, and has been well-tolerated in small studies.
这些试验表明普洱茶在这方面的功效不差于专门用于治疗高血脂的药物——对氯苯氧异丁酸乙酯，而且没有这种药物的副作用。
These tests showed pu-erh performed at least as well as clofibrate, the most advanced medicine for the purpose, without the drug's side effects.
当中风杀死一个带状区域的脑细胞后，一种叫伽马氨基丁酸（GABA）的神经传递素将破坏残存的，看起来还健康的脑组织。
Once a stroke kills a swath of brain cells, a neurotransmitter known as GABA impairs the surviving, apparently healthy, brain tissue.
它会释放过量的伽马氨基丁酸(GABA)，以降低中风对受损位置神经元的刺激。
It releases extra amounts of GABA, which reduces the firing of neurons.
视频图像显示被麻醉的大脑从中脑部分开始发生变化。中脑中大量存在着某类神经末梢，这类神经末梢能接收名为GABA(伽马氨基丁酸)的神经递质。
The images show that changes in the anesthetized brain start in the midbrain, where certain receptors for a neurotransmitter called GABA are plentiful.
研究者建议，如果能抑制伽马氨基丁酸，则可能使遭受中风痛苦的大脑更好地克服因此产生的损害。
Targeting GABA could help a stroke-afflicted brain better overcome its damage, the researchers suggest.
叶酸、维生素B6和维生素B12参与合成兴奋性神经递质氨基丁酸（GABA）和调节情绪的神经递质5-羟色胺、多巴胺。
These three Bs aid in the manufacture of the excitatory neurotransmitter GABA, as well as serotonin and dopamine, neurotransmitters that regulate mood.
酸类主要是乳酸、乙酸、丁酸和己酸等有机酸类，影响白酒的口感和后味。
Acid kind basically is lactic acid, acetic acid and butyric acid and caproic acid etc of organic acids, influence of liquor taste and after taste.
基丁酸酯共聚物是作为均聚物PHB的降解率一般用途的首选是在其正常高熔体加工温度。
PHB copolymers are preferred for general purposes as the degradation rate of PHB homopolymer is high at its normal melt processing temperature.
它们也减少血糖水平，并且生成可能更快燃烧脂肪的含脂肪的酸的丁酸盐。
They also reduce blood sugar levels, and create the fatty acid butyrate, which may burn fat faster.
利用化学方法，由外消旋环氧氯丙烷出发，合成丁酸环氧丙酯，精制后可获得纯度96%以上的丁酸环氧丙酯，收率为47%。
Glycidyl butyrate was synthesized from racemic epichlorohydrin and butyric acid by chemical means. The purity of the refined product was over 96% and the yield was about 47%.
合成了甲烷磺酸铜，研究了其催化丁酸与异戊醇的酯化反应。
Copper methanesulfonate was synthesized and used as a catalyst in the esterification of n-butyric acid with isoamyl alcohol.
于是推导了计算分子缔合时的汽-液平衡关系式，推算的乙酸-丁酸二元系统的汽-液平衡数据和实验结果相符合。
The vapor-liquid equilibrium data for acetic-butyric acid calculated by the equation derived check with the experimental result.
本文研制的醋酸丁酸纤维素(以下简称CAB)皮革光亮剂由CAB，增塑树脂、溶剂、乳化剂等组成，包括水乳型和溶剂型产品。
Cellulose acetate butyrate (CAB) leather glossy agent is comprised of CAB, plastic resin, solvents, emulsifier, etc. The products are available in aqueous and solvent forms.
结果表明2-甲基丁酸是艰难梭菌的特征性产物，以前曾被其他作者错误地鉴定为异戊酸。
Results showed 2-methyl butyric acid was the characteristic product of C. difficile and was wrong identified as isovaleric acid by others.
缩水甘油丁酸酯是一种重要的手性原料和合成中间体。
Glycidol butyrate is an important chiral material and synthetic intermediate.
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