基于 UHPLC-TOF-MS 全面分析靛蓝提取物样品中的化学成分,结果显示 EAEI 中的有机化合物明显多于 AIE,说明乙酸乙酯萃取工艺可对靛蓝酸化物中多种有机化合物实现有效富集。 结论 3.1 以靛蓝膏为原料,利用不同工艺处理制备得到靛蓝粗...
Accordingly, in-situ Py-TOF-MS results revealed that more short-chain alkenes such as butene and heptadiene are formed in co-pyrolysis, and the addition of HDPE remarkably enhances the transfer of hydrogen (H) to react with the phenoxy group from PC to form diphenol. According to the EPR...
Microplastics Py – GC-TOF-MS analysis Characterization WWTP Pyrolyzate 1. Introduction Although South Africa is a developing country, it is generally regarded and ranked as one of the developed nations in the African continent credited with stable economic growth rate, high standard of living, tec...
结果 通过UPLC-Q/TOF-MS分析,共鉴别出天麻醒脑胶囊组方中195种化学成分,分为苯酚类,三萜皂苷类,苯乙醇苷类,环烯醚萜类,脂质类和苯丙素类等,包含了天麻,地龙,肉苁蓉,熟地黄,远志,石菖蒲的特征性成分.在给药大鼠血浆样品中鉴定出37个天麻醒脑胶囊原型成分和3个代谢产物.结论 该方法简便高效,灵敏准确,初步阐明...
Pyrolysis Study of Cinnamaldehyde Model Compound with Analytical Py-gc×gc-fid/tof-ms 来自 EBSCO 喜欢 0 阅读量: 18 作者:L Li,RVD Vijver,SB Gorugantu,J Weng,KV Geem 摘要: Aldehyde-type lignin monomers like hydroxycinnamaldehydes are important monomers in plants downregulating the enzyme activity...
打车去哈尔滨国际会议展览体育中心C馆南口多少钱: 北京市出租车的起步价是13.0元、起步距离3.0公里、每公里2.3元、燃油附加费1元(不超过3公里不收),请参考。相关推荐 看这里的人还关注了... MOBO国际中心东区西门 河北省廊坊市三河市首尔甜城mobo国际E4号楼1单元1层A1-40号正北方向10米 机械科学研究总院东家...
自我娱乐调节,就喜欢看你看不惯干不掉我的样子,没事抖音里走走 #姐最拽 自我娱乐调节,就喜欢看你看不惯干不掉我的样子,没事抖音里走走 #姐最拽 339 花开了怎不见你来我呀,享受大自然的味道 花开了怎不见你来我呀,享受大自然的味道 224 看🌸海也蛮不错哦 #隔着屏幕都闻到春天花香 #追赶春天的...
Py-GC/TOF–MSPyrolysisWaste tireZeolite catalystsA Pyroprobe 5000 pyrolyzer connected to a gas chromatography-time-of-flight mass spectrometry (Py-GC-TOF鈥揗S) was used to analyze the decomposition behavior of waste tire (WT). Effects of several typical parameters such as heating rate, atmosphere...
方法 6只绵羊单剂量灌胃给予阿苯达唑脂质体混悬液(10 mg/kg)后,不同时间点颈静脉采血,血浆样品经乙腈沉淀蛋白法处理后,采用UPLC-Q-TOF-MS法测定血药浓度,内标为甲苯咪唑(MBZ),色谱柱为ACQUITY UPLC(R) BEH C18 (2.1 mm×50 mm,1.7 μm),流动相为甲醇-0.1%甲酸,梯度洗脱,流速为0.4 mL/min,进样量为...
目的采用超高效液相色谱-四级杆-飞行时间质谱联用技术(UHPLC-Q-TOF-MS)对藏菖蒲的化学成分进行快速分析,为相关药品开发提供理论依据.方法采用超高效液相色谱-四级杆-飞行时间质谱联用技术(UHPLC-Q-TOF-MS)对藏菖蒲甲醇提取物进行分离和鉴定,并通过与数据库的比对,确定具体物质.结果共鉴定出83种化学成分,主要为萜...