高酸
- 与 高酸 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 components of higher relative content in wines were ethyl acetate, butanoic acid methylester, acetic acid isobutylester, butyric acid ethylester, isobutylalcohol, isopentylacohol acetate, isopentylalcohol, acetic acid hexylester, hexylalcohol, ethyl caprylate, decanoic acid ethylester, acetic acid phenethylester, lauric acid ethylester, benzeneethanol, octanoic acid,decanoic acid and hexanoic acid ethyl ester.
猕猴桃酒样中乙酸乙酯,丁酸甲酯,丁酸异丁酯,丁酸乙酯,异丁醇,乙酸异戊酯,异戊醇,乙酸己酯,己醇,辛酸乙酯,癸酸乙酯,乙酸苯乙酯,月桂酸乙酯,苯乙醇,辛酸,癸酸,己酸乙酯等相对含量较高。
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The article in recent years the research progress of disease of oral cavity of TP prevention and cure makes one overview. The compositive TP of the basic research 1.1 TP of 1 TP is the floorboard that phenolic apperception of a kind of many hydroxyl closes matter, 25% what hold tea dry weight about, its are main component includes to express gallnut of gallnut catechu element gallnut of element of catechu of gallnut of acerbity ester, watch, watch catechu element is acerbity element of catechu of ester, watch, express gallnut of gallnut catechu element among them acerbity ester content is highest, occupy the 80%[1] of catechu element about, fighting oxidation with its unique element structure, fight the position with fight the respect such as tumor to have choppy, significant. The 1.2 TP absorption in oral cavity and metabolization Lee [2] is measured normally inside a hour after healthy person is chewing green tea Xie Huo contains juice of gargle green tea, content of the TP in saliva is very high, after observing green tea passes salivary enzymatic hydrolyze, TP is slow release and in oral cavity;Yang of local play action [the salivary level after 3] checked 6 volunteers to drink tea, chroma of the TP in making clear the saliva after drinking tea as a result is serous TP pH indicator 2 times, and the salivary TP concentration that contains gargle tea solution a few minutes to be able to produce higher level, and TP can be absorbed through oral cavity mucous membrane.
本文就近年来TP防治口腔疾病的探究进展作一综述。1 TP的基础探究1.1 TP的组成TP是一类多羟基酚类化合物的总称,约占茶叶干重的25%,其主要成份包括表没食子儿茶素没食子酸酯、表没食子儿茶素、表儿茶素没食子酸酯、表儿茶素等,其中表没食子儿茶素没食子酸酯含量最高,约占儿茶素的80%[1],并以其独特的分子结构在抗氧化、抗突变、抗肿瘤等方面占有重要的地位。1.2 TP在口腔中的吸收和代谢Lee等[2]测得正常健康人在咀嚼绿茶叶或含漱绿茶液后的一个小时内,唾液中TP含量很高,并观察到绿茶通过唾液酶水解后,TP缓慢释放并在口腔局部发挥功能;Yang等[3]检查了6位志愿者饮茶后的唾液水平,结果表明饮茶后唾液中TP浓度是血浆TP浓度的2倍,而含漱茶溶液几分钟即可产生更高水平的唾液TP浓度,且TP可通过口腔黏膜吸收。
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In ammonium perchlorate production,chlorate impurity in the raw material will influence the thermostability of AP.
在高氯酸铵生产中,原料高氯酸钠中所含的氯酸盐杂质量过大,会影响AP的热稳定性。
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After esterification, the ethyl-2-chloro-3-phenylpropionate reacts with diethyl malonate under the catalysis of sodium ethylate, and we obtain the corresponding triethyl ester. The-benzylsuccinic acid is formed by the triethyl ester reacting with concentrate hydrochloric acid and taking place hydrolyzation and decarboxylation reaction at the same time. In order to avoid the formation of cinnamic acid, the sodium ethylate and diethyl malonate must be react sufficiently. The course has simple operation, inexpensive materials and better yield.
具体制备工艺为:首先以L-苯丙氨酸为原料采用重氮化方法得到-2-氯-3-苯基丙酸,再经酯化得到-2-氯-3-苯基丙酸乙酯后在乙醇钠催化作用下和丙二酸二乙酯缩合,发生SN2反应,得到相应的三乙酯,然后经水解和脱羧,得到-苄基丁二酸;在实验中乙醇钠要和丙二酸二乙酯充分反应,避免生成肉桂酸乙酯;该过程操作简单,原料便宜,产率较高,总收率可达到26.8%。
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Now, Anda products mainly include sodium tungstate, ammonium metagungstate, ammonium paratungstate, ammonium dimolybdate, ammonium quartmolybdate, ammonium heptamolybdate, ammonium molybdate, molybdenum, barium molybdate pure molybdenum trioxide, etc. All of these products have the stable market domestically which are also sold to more than ten regions and countries abroad including west countries, Southeast Asia and Japan. Anda also becomes the special factory of molybdenum series products in foreign trade.
目前安达产品主要包括钨酸钠、偏钨酸铵、仲钨酸铵、二钼酸铵、四钼酸铵、七钼酸铵、钼酸钠、钼铁、钼酸钡、高纯三氧化钼等,这些产品除在国内有稳定的市场外,还远销欧美、东南亚以及日本等十多个地区和国家,公司也成为外贸钨钼系列产品的定点厂家。
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In result, formic, acetic, methanesulfonic, oxalic, malonic, succinic and glutaric acids were detected notably. Formic, acetic and oxalic acids were the most abundant organic acids, and the sum of their concentrations averagely accounted for 89% of the total detected organic acids and 13% of the total anions, respectively.
结果表明,甲酸、乙酸、甲磺酸、乙二酸、丙二酸、丁二酸、戊二酸均有不同程度检出,一元有机酸中甲酸和乙酸在每场降水中均有检出;二元有机酸中,乙二酸和丁二酸检出率很高,其他有机酸检出率较低。
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Unsaturated fatty acids including linoleic acid、γ-linolenic acid、 dihomo-γ-linolenic acid、 arachidonic acid and eicosapentaenoic acid have played important roles in prevention and treatment of heart disease and high blood pressure、 in the inflammatory area (for example, treatment of asthma、 arthritis and psoriasis) and for some cancer treatment Natural sources of UFAs are animal and plant, such as EPA in fish oils, arachidonic acid in porcine liver and y -linolenic acid in Oenothera biennis L..
不饱和脂肪酸包括亚油酸、γ-亚麻酸、双高γ-亚麻酸、花生四烯酸和二十碳五烯酸等在内对心脏疾病、高血压、炎症(如哮喘、关节炎和牛皮藓)和某些癌症的预防和治疗均有显著效果。不饱和脂肪酸的自然来源主要是动植物,如二十碳五烯酸存在于深海鱼油,花生四烯酸存在于猪肝而γ-亚麻酸多来源于月见草等植物种籽。
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The important role of hydroxycinnamic acids,i.e.,caffeic acid, chlorogenic acid,sinapic acid,ferulic acid,3-hydroxycinnamic acid (3-HCA) and 4-hydroxycinnamic acid(4-HCA) as the pBR322 plasmid DNA-Cleaving agents in the presence of Cu ions was investigated.
我们研究了羟基肉桂酸衍生物即咖啡酸、绿原酸、芥子酸、阿魏酸、3-羟基肉桂酸(3-HCA)和4-羟基肉桂酸(4-HCA)在Cu存在下诱导pBR322质粒DNA链断裂损伤情况,结果发现HCAs的促氧化活性与它们的分子结构有密切的关系,具有邻二羟基结构和邻二甲氧基羟基结构的化合物表现出了更高的促氧化活性,其中CaA的活性最高。
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Comparing the two kinds of catalyst, although the high conversion could been gotten at the optimum reaction conditions respectively, to the same conversion, the reaction conditions for ammonium molybdate catalyst were higher than that for sodium tungstate catalyst, that means the catalytic activity of ammonium molybdate is higher than that of sodium tungstate.
两种催化剂相比,虽然在最佳工艺条件下,均可使反应达到较高的转化率,但达到相同转化率时钨酸钠催化剂所需的反应条件比钼酸铵催化剂高,所以总体来说,钼酸铵催化剂的反应活性高于钨酸钠催化剂。
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Treatments contained skim milk and 50 g fat from high–oleic acid safflower and canola oils (monounsaturated fatty acid; MUFA), MUFA + 3.5 g α-linolenic acid (ALA; MUFA + ALA) from high-ALA canola oil, or MUFA + 4.0 g both eicosapentaenoic acid and docosahexaenoic acid (DHA; MUFA + EPA/DHA) from sardine oil.
处理因素为:脱脂奶及50g脂肪(来源于含高油酸的草红花和芸苔油)(单不饱和脂肪酸,MUFA组), MUFA+3.5g γ-亚麻酸(来源于高γ-亚麻酸含量的芸苔油),MUFA+4.0g二十碳五烯酸和二十二碳六烯酸(MUFA+EPA/DHA组)。
- 推荐网络例句
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And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.
47:5 法老对约瑟说,你父亲和你弟兄们到你这里来了。
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Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.
提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法,同时,采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。
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Hey Big Raven, The individual lies dont matter anymore - its ALL a tissue of lies in support of...
嘿大乌鸦,个别谎言的事不要再-其所有的组织的谎言,在支持。