蒽酮

S. bumalda from the Xiaochang County in Hubei Province was sunned to 90% dryness and dried to constant weight in the oven at 105 ℃, then grinded and its protein content was detected by micro-kjeldahl method, the soluble sugar content was detected by anthrone colorimetry, the crude fat content was detected by soxhlet extraction method, total ash content was detected by the method of burning with high temperature.

方法］将晒至9成干的湖北孝昌县珍珠花于105℃的烘箱中干燥至恒重，然后粉碎，凯氏定氮法测定其蛋白质含量，蒽酮比色法测定其可溶性糖含量，索氏抽提取法测定其粗脂肪含量，高温灼烧法测定其总灰分含量。

Quadratic regression orthogonal rotational combing design was used to determine the optimal enzymatic hydrolysis process. Anthrone colorimetry's method was used to measure the carbohydrates content, pH-stat method to measure the degree of hydrolysis and Kjeldahl's method to measure the recovery of protein.

采用二次回归正交旋转组合设计优化直接酶解米糠制备短肽的工艺条件，其中总糖含量测定采用蒽酮比色法，水解度(degree of hydrolysis， DH)采用pH-stat法，蛋白质回收率采用凯氏定氮法。

After ethanol extracted hepaticglycogen, it was identified by indic colorific mensuration and quantified with anthrone mensuration. Finally, experimentative design was bringed forward.

采用三氯醋酸沉淀组织蛋白质，乙醇提取肝糖原后，以碘呈色法对其鉴定，再以蒽酮法进行定量，最后提出对相关物质检测的实验设计要求。

Uses the strong sulfuric acid anthrone determination kelp polysaccharide the content, mainly uses the single factor experiment definite orthogonal experiment, makes the microwave radiation time, the liquid-solid separately compared to, the ph value as well as the extraction temperature to the kelp polysaccharide extraction quantity influence, determines the best experimental condition again by the orthogonal experiment.

采用浓硫酸蒽酮测定海带多糖的含量，主要利用单因素试验确定正交实验，分别做出微波辐射时间、固液比、ph值以及提取温度对海带多糖提取量的影响，再以正交实验来测定最佳实验条件。

The major contents in this thesis are described as follows:(1) Seven new thiol fluorescence reagents containing 2-phenylbenzoxazole (or 2-phenylbenzothiazole) derivatives or benzanthrone as fluorphore and iodinacetylamine or maleimide as reaction groups have been synthesized.

本论文的研究工作主要分为以下几个方面：(1)以碘乙酰胺或马来酰亚胺为反应基团和以2-芳基苯并噁唑类化合物或苯并蒽酮为荧光团，首次合成了七种新的碘乙酰胺类和马来酰亚胺类巯基荧光试剂。

Central composite design/response surface methodology can be used to evaluate the feasibility and applicable conditions of the anthrone-sulfuric acid method to determine the polysaccharide isolated from Bletilla striata using Dextron T20 as a standard substance.

星点设计－效应面法可以用于评估以葡聚糖T20为标准品、蒽酮－硫酸法测量白芨多糖含量的可行性，并优化测量含量的适用条件。

Objective: To optimize the condition of anthrone-sulfuric acid method to determine the polysaccharide isolated from Bletilla striata by central composite design/response surface methodology.

目的：采用星点设计－效应面法(Central composite design-response surface methodology， CCD-RSM)，考察蒽酮－硫酸法测量白芨多糖含量的可行性和适用条件。

Results: The optimum conditions of determination: the volume ratio of the polysaccharide and anthrone-sulfuric acid is 1:2; the time of color hydrolysis is 8.00 min; the cooling time at room temperature is 15.00min. On this condition, there was favorable correlation between the absorption of Dextron T20 and polysaccharide of Bletilla striata.

结果：当多糖溶液与蒽酮试剂比例为1：2，水解显色时间8.00min，室温冷却放置15.00min时，测定葡聚糖T20和白芨多糖含量具有良好的相关性。

The P. caudatum were cultured in the straw water with different mass concn. of Cu(superscript 2+), its polysaccharide was extracted and detected by the anthrone-sulfuric method and the effect of Cu(superscript 2+) on the content of polysaccharide in P.

方法］通过用含不同质量浓度Cu(上标 2+)的稻草液培养大草履虫，提取其体内多糖，用蒽酮－硫酸法进行检测，研究Cu(上标 2+)对大草履虫体内多糖含量的影响。

In addition, analysis was carried out in the differences of the water extract, effective component polysaccharide and the icariin distilled rate from the commonly cribble and the ultra-fine powder by weighing, anthrone-sulfuric acid method and RP-HPLC.

此外，还应用称重法、蒽酮-硫酸法以及反相高效液相色谱法分别比较分析了微粉与粗粉的总浸出物、有效成分多糖以及淫羊藿苷溶出率的差异。

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。

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。