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- GC MS Analysis of Volatile Constituents of Rhizoma Heterosmilacis 白土苓挥发性成分的GC-MS分析
- Keywords Pogostemon cablin;Volatile oil;GC MS analysis; 广藿香根与根茎;挥发油;GC-MS分析;
- Keywords CM AbPS;carboxymethylation;GC MS analysis;structural analysis;anti tumor; 羧甲基牛膝多糖;羧甲基化;GC-MS分析;结构分析;抗肿瘤;
- The thermochemical characteristics and the pyrolysis of mill wood lignin(MWL) of bagasse in nitrogen were investigated with thermogravimetric analysis(TGA) reaction system and combined Pyrolysis Gas Chromatography Mass Spectrometry (Py GC MS). 本文采用热失重、热解气相色谱质谱联用等分析方法 ,分析了蔗渣磨木木素的热化学特性 ,同时对蔗渣磨木木素快速热解过程进行了初步研究。
- The linear range of Lewisite and phenylarsonic acid of GC MS and GC AED and the detection limits were given. 并由GC MS和GC AED获得了路易氏剂和苯胂酸线性范围和检测限。
- Objective: To analyse chemical constituents of volatile oil from Eremosparton songoricum by GC MS. 目的:研究准噶尔无叶豆挥发油的化学成分。
- The molecular structures of PSO3E which came from petroleum sulfoxide were analysed by IR and GC MS. 用红外光谱(IR)和色质联用(GC-MS)方法对从石油亚砜中分离出来的PSO3E组分进行结构分析。
- OBJECTIVE: The chemical components of the essential oil from Alpinia kaysumadai Hayata were analyzed by GC MS. 目的:用气相色谱-质谱法对草豆蔻挥发油进行化学成分的分析。
- Objective: The chemical components of the essential oil from Schizonepeta tenuifolia Briq. were analyzed by GC MS. 目的:用气相色谱质谱法对山东蒙山产荆芥穗挥发油进行化学成分的分析。
- Fatty acids in the Malania oleifera oil of Yunnan were esterified by sulfuric acid methanol and analyzed by GC MS. 对云南产蒜头果油用硫酸甲醇法酯化,以气相色谱质谱计算机联用仪进行了分析。
- Eighteen titled compounds were synthesized, their structure were confirmed by 1H-NMR and MS analysis. 共得到18个目标化合物，经1H-NMR、MS确证其结构。
- Tandem MS analysis was performed using the multi-reaction-monitoring (MRM) mode. 串联质谱分析，采用多反应监测（ MRM方法）模式。
- Chemical components of turpentine and its hydrogenated products were analyzed completely by GC MS DS technique using DB 5 capillary column. 采用DB-5毛细管柱和GC-MS-DS技术对松节油及其氢化产物的化学成分进行全分析。
- MethodsThe essential oil in clove was separated and identified by pyrolysis gas chromatography mass spectrometry(Py GC MS). 方法采用裂解毛细管气相色谱质谱联用技术对丁香油成分进行分离并定性、定量。
- The HPLC efflunts are screened with their UV spectra by DAD and the efflunts of intereste O6 - MG and N7 - MG are collected for MS analysis. HPLC法通过保留时间及各洗提物的UV吸收光谱在线检测，筛选出感兴趣的目标化合物（N7－MG，O6－MG），再通过质谱（EIMS及FABMS）鉴定。
- The candidate can be junior or senior， however we need strong SSAS (MS analysis service， BI) development experience. And...... ... 公司名称：瑞易信息技术（上海）有限公司工作地点：上海市徐汇区发布时间：2009-7-22
- The contents of volatile oils were determined in Artemisia Capillaris Thunb. and Artenisia Sacrorum L. and GC MS was used to study the chemical constituents. 对茵陈蒿、白莲蒿分别进行了挥发油含量测定,并采用GC-MS联用仪器进行了化学成分研究。
- Oxalic acid was obtained by treating buckwheat husks with dilute nitric acid. Its structure was confirmed with EA,IR and MS analysis. 荞麦皮经稀硝酸处理后，从滤液中得到一种透明的针状晶体。该晶体经元素分析、红外光谱及质谱测定，确认为草酸。
- The chemical constituents of the Polygonum odorous Lour. oil were studied by GC MS in this paper. 33 constituents were identified from the 1(superscript #) oil sample of Polygonum odoratum Lour. 摘要本文通过分析检索，从香蓼1(上标%23)样中鉴定出33个挥发性成分，从香蓼2(上标%23)样中鉴定出36个挥发性成分。
- The predictability provides potentially new means of improving site specificity of MS analysis and new means of assigning NMR resonances for deuterium content analysis in peptides. 这种可预测性提供了可以提高MS分析的位置专属性和进行肽段氘含量分析NMR谱峰归属的新途径。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
