查询词典 ethanol
- 与 ethanol 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The results showed that the Mulberry fruit surface carried large numbers of yeast but little other mixed fungi; ethanol fermentation reached the peak value in 48h'; before vinegar production the acetification bed breeding took 9~10d, but the vinegar fermentation cycle was only about 24h during production .
结果表明,桑椹果实表面携带有大量的酵母菌而几乎不带其他杂菌,酒精发酵醪除含有大量的酵母菌之外未发现有其他杂菌,酒精度在发酵 48h 时达到高峰;桑椹醋生产前的醋酸菌床培育需要9~10d 时间,投入生产后醋酸发酵周期仅需要24h ;桑椹醋总黄酮含量高达6.68 mg/mL ,对 DPPH 自由基的清除作用远高于山西陈醋、镇江香醋和山楂果醋,具有良好的抗氧化作用;利用桑椹醋自身色素颜色变化可判断酸度测定时酸碱滴定终点。
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The results showed that the mulberry fruit surface carried large numbers of yeast but little other mixed fungi; ethanol fermentation reached the peak value in 48h'; the acetification bed breeding took 9~10 d before vinegar production, but the vinegar fermentation cycle was only about 24h during production.
结果表明,桑椹果实表面携带有大量的酵母菌而几乎不带其他杂菌,酒精发酵醪除含有大量的酵母菌之外未发现有其他杂菌,酒精度在发酵48h时达到高峰;桑椹醋生产前的醋酸菌床培育需要9~10d,投入生产后酷酸发酵周期仅需要24h;桑椹醋总黄酮含量高达6.68mg/mL,对DPPH的清除作用远大于山西陈醋、镇江香醋和山楂果醋,具有良好的抗氧化作用;利用桑椹醋自身色素颜色变化可判断酸度测定时酸碱滴定终点。
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It can be dissolved in Methanol, Ethanol and acetone, but not in water.
可溶于甲醇、乙醇、丙酮等有机溶剂,不溶于水。
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This article deal with a new process for high-purity acetonitrile synthesis from ethanol.
提出了一种合成高纯度乙腈的新工艺。
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Our results suggest that COX-2 activity is involved in ethanol-induced HCV-RNA and NS5A protein expression, because acetylsalicylic acid, a COX-1/2 inhibitor, blocked this induction and downregulated COX-2 protein expression and activity.
研究结果表明,环氧合酶-2活性,涉及酒精介导的丙型肝炎病毒核酸及ns5a区蛋白表达,因为环氧合酶-1 / 2抑制剂——乙酰水杨酸,可阻断这种诱导机制,并下调环氧合酶-2蛋白的表达和活性。
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Premise Liquefied petroleum gas is derived from oil gas, natural gas, the gas production of refinery and petrochemicals. The main components are dimethylmethane, propylene, butane, butylene and such low class hydrocarbon. It's a gas with achromaticity and transparence; LPG is hardly dissolved in water, but dissolved in ethanol and aether, it can dissolve gas production, propagation oil and caoutchouc.
液化石油气(liquefied petroleum gas,LPG)是石油伴生气、天然气、炼油厂及石油化工厂的气体产品,经分离精制而来,其主要成分为丙烷、丙烯、丁烷、丁烯等低分子烃;无色透明,带有微弱的臭味;难溶于水,溶于乙醇和乙醚等,并能溶解石油产品,动植物油和天然橡胶。
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KEY WORDS: ethanol, ascorbic acid, hydroxyl radical, striatum, serotonergic drugs
但它们可以延长乙醇引起的AA释放的时程,同时HO·的生成的增加被抑制。
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The total flavonoids content of peanut hulls of different sources were evidently different,those peanut hulls contained more total flavonoids from Shandong province,higher maturity and raw. This suggested that attention should be paid to the choice of peanut hulls as medicine materials. 3.The optimized extraction technology conditions considering the two indices of total flavonoids andβ-sitosterol were: the peanut hulls were extracted by 95% acohole 6 times of the hulls weight refluxing for 2 hours first,and extracted by 70% acohole 4 times of the hulls weight refluxing for 2 hours at the temperature below 80℃successionally,then the concentrate was dried vacuumizedly with the additament of starch 2% of the concentrate weight after the extracts were fitrated,united and concentrated. 4.The dried extract powder possessed high hygroscopy and low fluidity,but the weight variation of capsule contents could comply with the requirement of CP if it was mixed with dextrin and granulated by sieving 40 meshes using 95% ethanol as the wetting agent,and filled into capsules after dried below 60℃.The critical relative humidity of the granules was about 63%.
不同来源的花生壳总黄酮含量有较大差异,山东产区、成熟度高的及未经炒制的花生壳总黄酮含量较高,提示作为药材时应注意选择; 3、兼顾总黄酮及β-谷甾醇的最佳提取工艺为:先以95%乙醇6倍量加热回流提取2小时,再以70%乙醇4倍量80℃以下回流提取2小时,提取液过滤、合并、浓缩,加2%淀粉60℃以下减压干燥; 4、浸膏粉吸湿性大,流动性差,但加糊精并以95%乙醇为润湿剂、过40目筛制粒,60℃以下烘干后填充胶囊,可保证装量差异符合要求;颗粒临界相对湿度约为63%。
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In order to search for a suitable method for the tissue preservation and DNA isolation of marine animals, the adductor muscle of bay scallop was treated with different methods: frozen at -20 ℃, fixed with 70% ethanol and 10% formaldehyde more than 10 days.
以海湾扇贝为材料,研究了鲜活样品以及采用冷冻保存、70 %乙醇固定和10 %福尔马林固定等方法保存的闭壳肌样品用于DNA提取的不同效果,并分析了不同保存条件下所提得DNA用于RAPD扩增的结果。
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Objective To investigate the effect of ethanol on the insulin sensitivity of adipose tissue in rats and explore its possible molecular mechanisms.
目的 观察不同剂量酒精对雄性大鼠脂肪组织胰岛素敏感性的影响,并研究其可能的分子机制。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。