测定
- 与 测定 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The analysis methods for the determination of microor trace elements in high moisture jellyfish were developed. The fatty acid compositions indifderent parts of fresh jellyfish were determined by GC/MS method. Thirty-five fatty acids wereidentified, and most of them were found in R. esculentum jellyfish for the first time. Especially,two unusual very long chain polyunsaturated fatty acids that were never detected in the otherjellyfish also were determined. Amino acids were abundant in R. esculentum jellyfish, especiallycontaining sulfur amino acids, and could be supplied for human diet. The polysaccharide inumbrella part of jellyfish was composed of glucose, galactose and uronic acid, and its molecularweight was 40,000, but the polysaccharide of the oral arms part consisted of glucose, mannose andglycuronic acid, and its molecular weight was 43,000. Above-mentioned data were never reported.The ethanolic extract of oral arms part of jellyfish were extracted by different polar solvents(petroleum ether, acetic ether, n-butanol), and antibacterial activity was tested to these extracts byfour species of terricolous pathogenic bacilli and three species of botanic pathogenic fungi. Theresult demonstrated that the petroleum ether extract had certain bactericidal activity for twospecies of pathogenic bacilli, and n-butanol extract had certain inhibited activity on apple rotpathogenic fungus.
建立了高含水量的海蜇产品中微量、痕量元素成分测定的分析方法;采用 GC/MS 方法测定了新鲜海蜇不同部位的脂肪酸组成,共鉴定出 35 种脂肪酸,其中大多数脂肪酸是首次在海蜇中被检测到,尤其是两种不常见的 C24:5 超长链多不饱和脂肪酸的分析和鉴定在其它水母种属中也从未见报道;海蜇三个部位中氨基酸成分齐全,含量丰富,含硫氨基酸含量较高,可与其它食物蛋白质的氨基酸互补;其中海蜇皮多糖是由葡萄糖、半乳糖和糖醛酸组成,分子量为 40,000,海蜇头多糖是由葡萄糖、甘露糖和糖醛酸组成,分子量为 43,000,以上工作均未见报道;利用石油醚、乙酸乙酯、正丁醇三种不同极性溶剂分别萃取海蜇头乙醇浸提物,用纸碟法和生长速率法分别对四株陆源病原菌和三株植物病原真菌进行了抑菌实验,结果表明海蜇头石油醚提取物和正丁醇提取物具有一定的抑菌活性。
-
Methods:the dispersible tablets was prepared by taking lose subsfrits hydroxypropyl cellulose and hydroxypropymethyl cellulose as excipient.the phenobarbital content in tablets was determined by uv spectrophotometry at 240 nm.results:the uniformity test of dispersion showed that the tablets could smoothly disperse and pass through a no.2 sieve within 1 min.
以低取代羟丙基纤维素、羟丙甲纤维素等为辅料研制该分散片,紫外分光光度法测定该片中苯巴比妥的含量,测定波长为240 nm。结果:分散均匀性试验表明该分散片在1 min内均匀分散并通过2号筛。
-
Coating thickness of the coating determined using point-3:00 measured the thickness of the coating thickness gauge general, the living
涂装漆膜厚度的测定,用触点式漆膜测厚仪一般测定3点厚度,取其平均值。
-
In this thesis, we used this principle coupled with flow injection solid phase reactor on-line oxidation, solid phase extract and dialysis separation technology to establish the on-line oxidizing fluorometric method for determination thioridazine hydrochloride and methotrexate in table and plasma samples, respectively.
第二章:研究报告一、流动注射在线氧化荧光法盐酸硫利达嗪分析体系研究流动注射在线氧化荧光法测定药物中盐酸硫利达嗪含量本方法根据盐酸硫利达嗪的氧化产物具有强荧光这一性质,在磷酸介质中利用二氧化铅固相反应器在线氧化盐酸硫利达嗪并通过乙醇对其的增敏作用,建立了流动注射在线氧化荧光法测定盐酸硫利达嗪含量的新方法。
-
MATERIALS AND METHODS: Using Clinical Laboratory Standard Institute method, antifungal activity of fluconazole was determined alone and in combination with 16 chemosensitizers that included verapamil, reserpine, quinine, quinidine, gemfibrozil, lansoprazole, tamoxifen, diltiazem, desipramine, nicardipine, cyclosporine, chlorpromazine, prochlorperazine, promethazine, thioridazine, and trifluoperazine.
材料与方法:采用临床实验室标准制定的方法,氟康唑抗真菌活性的测定分为单独用氟康唑和氟康唑结合异博定、利血平、喹宁、喹纳定、吉非罗奇、地尔硫卓……等的测定。
-
A method for determination of mercury in blood using a thiourea mixed extraction method has been ...
本文针对常规分析方法存在的不足,研究建立了硫脲混合液提取测定血样中汞的新方法,样品预处理不需要加热消解,且由于硫脲混合液与汞生成稳定化合物,可有效地减少常规预处理方法在样品预处理和测定过程中汞的吸附和挥发损失,方法的回收率高、重现性好、简便、快速、分析费用低。
-
The relation-ship between thorium body content and types of work and length of servicewas analysed.The investigation results from exhaled thoron method werecompared with those from ...
还分析了呼气中浓度及体内钍含量与工种、工龄的关系,比较了呼气中浓度测定法与中子活化测定法的调查结果。
-
Serum anti-mouse thyroglobulin antibodies titers of mice was determined by ELISA and the relationshi...
应用酶免疫测定法测定血清T4 值,评估甲状腺功能。
-
Objective To develop a assay for testing the concentration of thyroxine in human serum by Enzyme immunoassay.
目的 以T4 (3,5 ,3' ,5' -四碘-L -甲状腺素)测定为模式,研究建立血清激素固相试管酶免测定方法。
-
EDTA titration is the one of classical methods which determines the contents of calcium and magnesium,but because of the complicated component in the scale ,the phenomena that indicator was blocked would produce when we titrate calcium and magnesium contents in the crystallizer scale ,using average screening agent can't solve the problem.
EDTA滴定法是测定钙、镁含量的经典方法之一,但由于积垢成分比较复杂,在测定煮糖罐积垢中的钙、镁离子时,产生指示剂封闭现象,使用常规掩蔽剂不能解决此问题。
- 推荐网络例句
-
Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
-
This is Kate, and that's Erin.
这是凯特,那个是爱朗。
-
Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。