丁酸

SCE. The peak height is directly proportional to the concentration of maleic acid over a range of 0.07～50μg/ml.

允许共存顺式与反式丁烯二酸的浓度比为1∶250.20次测量的相对标准偏差为1.1％。

The optimal temperature of D6 is 30℃, the optimal pH ,7.0. The growth of D6 makes use of glucose, malt sugar, lactose, cane sugar, lactic acid, ethanol, glycerin, glycine, but no acetic acid and n-butanol. It can grow in Na2SO4, Na2SOa, Na2S2O3 and S media, and Na2S2O3 is the best substrate.

该菌最适生长温度为30℃，最适pH值为7.0，生长利用葡萄糖、麦芽糖、乳糖、蔗糖、乳酸、乙醇、甘油、甘氨酸，不利用乙酸和正丁醇；可以在Na_2SO_4、Na_2SO_3、Na_2S_2O_3和单质S培养基中生长，并以Na_2S_2O_3为底物时生长效果最佳。

This is a very straightforward fruit martini balanced out with dashes of sweet and sour.

这是一个非常简单的，加了少量糖和酸的水果马丁尼。

MethodsThis paper studied a quantitative determination of L-arginine with α-naphthol and 2,3-Butanedione in detail.

方法用坂口试剂(α-萘酚和 2，3-丁二酮)定量测定L-精氨酸的含量。

Cytotoxic effect was demonstrated with nitrogen mustard, nitromin, sarcolysin, thio-TEPA and myleran at concentrations of 7, 10, 25, 35, 100, and 100μg/ml respectively.

氮芥及氧化氮芥在7—10微克/毫升，溶肉瘤素和新恩必恨于25—35微克/毫升，三乙酰硫代磷酰胺和丁二醇二甲磺酸酯在100微克/毫升，都出現了显著的細胞毒作用，使細胞很快死亡溶解；但6-巯基嘌吟和氨基喋吟未表現作用。

Om Augustin was elected abbot on the 27th of the following November, and on the 8th of December of the same year, a solemn decree of the nuncio of the Holy See at Lucerne, executing the Brief of Pius VI, constituted Val-Sainte an abbey and the mother-house of the whole Congregation of Trappists.

OM的奥古斯丁被选为住持月27日的以下11月，并于12月8日的同一年，一个庄严的法令之爱的罗马教廷在卢塞恩，执行简单的比约六，构成缬氨酸-圣一个修道院和母亲所的全体会众的

The mixture from butyl acetate and propyl propionate was the most attractive to A. glabripennis in the olfactometer when these volatiles were mixed each other.

而这些挥发物相互混合后，以丙酸丙酯和乙酸丁酯的混合物效果最为明显，在嗅觉仪中对光肩星天牛有较强的引诱作用。

The acid property of zirconium oxychloride was characterized by means of DTA and FT-IR spectra of pyridine absorbed on the surface.

采用DTA和吸附吡啶的FT-IR表征氯氧化锆的表面酸性，用Hamm ett指示剂测定其酸强度，以催化合成环己酮2，3-丁二醇缩酮为探针反应优化缩酮反应条件，并考察它对其他缩酮反应的催化活性，比较了不同催化剂对缩酮活性的影响。

There is a parallel shift of the dose-response curve of the ligand to left. Present study suggests that there may be an internal molecular/chemistry interaction between quinolones and BPAA, producing a new structure which has a high affinity on the GABAA receptor sites.

本研究直接反映了联苯丁酮酸和BPAA与喹诺酮类药物在体内与GABAA受体的相互作用，其作用机制可能是两种药物发生了化学/分子作用，形成一种与GABAA受体有着极高亲和力的新结构。

Taking Na_2SnO_3·3H_2O as raw material, organic reagent (pentyl alcohol, butyl alcohol, cyclohexane) as dispersant, and adding anion surfactant (sodium dodecyl alkylbenzen sulfonate, ABS), uniform ultrafine SnO_2 powder is prepared by hydrothermal method using Sn_4 deposition as precursor.

以Na2SnO3·3H2O为原料，有机试剂(正戊醇、正丁醇、环己烷)为分散剂，同时加入阴离子表面活性剂(十二烷基苯磺酸钠，ABS)，以氢氧化锡沉淀为前驱体，用水热法制备了粒度均匀的SnO2超细粉体。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。