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The medium was modified in the synthesis of the isochroman-4-one.Twenty-one of isochroman-4-one derivatives were synthe......
Serum from rabbit orally administered cobra venom inhibits growth of implanted hepatocellular carcin
AIM:To investigate the inhibitory effect of serum preparationfrom rabbits orally administered cobra venom (SRCV) onimpl......
Spatial and temporal distributions of mercury species and controlling factors in Hongfeng Reservoir,
The Hongfeng Reservoir was built in 1960 and is an alkaline, hyper-eutrophic and seasonal anoxic reservoir due to the co......
Inoculation of improved associative diazotrophs Klebsiella oxytoca NG 13 or Enterobacter cloacae E26 was performed in as......
Objective:To analyze the hepatoprotective effect of the Crossandra infundibuliformis.Methods: Hepatotoxicity was induced......
[Objective] To discuss the anti-fatigue effects of Opuntia Milpa alta(OMA) extracts in rats.[Method] The rats were subdi......
Antiviral Effects of Aqueous Extract from Spatholobus suberectus Dunn.against Coxsackievirus B3 in M
Objective:To investigate the antiviral effects of the aqueous extract of Spatholobus suberectus Dunn.(A.E.),a Chinese me......
Rapid determination of volatile constituents in safflower from Xinjiang and Henan by ultrasonic-assi
The total volatile components were extracted from safflower by ultrasonic-assisted solvent extraction (USE) and their ch......
Extraction Technology of Polysaccharides from the Leaves of Coix lacryma-jobi L. by Cellulase Method
[Objective]To optimize the extraction technology of polysaccharides from the leaves of Coix lacryma-jobi L.by cellulase ......
Objective:To evaluate the anti-inflammatory and analgesic activities of leaf extract of Melanthera scandens(M.scandens).......
Objective:To verify the antidiabetic potential of stem bark of Albizzia lebbeck(A.lebbeck)and seeds of Mucuna prurient(M......
Anti-ulcerogenic activity of aqueous extract of Carica papaya seed on indomethacin-induced peptic ul
OBJECTIVE: Carica papaya is an important fruit with its seeds used in the treatment of ulcer in Nigeria. This study inve......
A novel approach to the synthesis of 6, 7-disubstituted-1H-quinoxalin-2-ones is described.The title compounds were regi......
Direct Electrochemistry of Cytochrome C on the Glassy Carbon Electrode Modified with 1-Pyrenebutyric
With 1-Pyrenebutyric acid (PBA) and multiwalled carbon nanotubes (MWNTs), glassy carbon electrode modified was successfu......
Colorimetric determination of nanomolar concentrations of silicate in natural waters after liquid-li
A sensitive solvent extraction method for the determination of nonamolar concentrations of silicate in natural waters is......
Objective To explore the best extraction conditions of total flavonoids and polysaccharides from Diospyros kaki.Method B......
为在Windows平台下有效地使用DOS下的大量FORTRAN源程序资源，本文研究了VB与FORTRAN的混合语言编程技术，即利用VB进行人机界面设计，利......
针对两输入两输出的隐含非线性系统,设计了一种神经网络自适应控制器,并通过构造Lyapunov函数,得出新的权值变化规律.该方法基于Ly......
利用克拉玛依环烷基原油馏分油，通过全氢工艺生产的高档橡胶填充油，是目前橡胶行业中理想的橡胶加工用油及合成用油，特别适用于热塑性......
氨氮是城镇污水处理厂水质监测中的常规测定参数.纳氏试剂分光光度法是测定水中氨氮的经典方法,靛酚蓝分光光度法是常用的在线水质......
该文在阐述了强化学习的基本机制的基础上 ,根据复杂工业过程的非线性、多变量、大时延、强耦合的特点 ,提出了一种将基于案例的学......
湿加松Pinus elliottii × P.caribaea及其母本湿地松P.elliottii是我国南方重要的脂材两用商品林树种。研究通过比较二者松脂......
针对酒糟的燃料特点,在研究其燃烧机理的基础上,开发了一种燃酒糟锅炉,并对燃酒糟锅炉炉内空气动力场布置对锅炉燃烧及效率的影响......
三氯乙醛生产工序排放的废硫酸因含醛高而多次发生二次污染现象。本文通过生产实验对含醛废硫酸的脱醛技术者了两种工艺路线的探讨......
工笔画作为中国画的分支同样具有"意"的本质和内涵,同时,也具有迥然不同的特点."意"是工笔画的灵魂和生命,是心理活动的一种表述."......
甲醇精馏是甲醇生产重要的后续加工工序,其能耗约占整个甲醇生产的20%左右。采用节能高效的精馏装置和优化精馏操作对节约成本、节......
对在甲醇精馏操作中如何降低产品酸度、如何对加压塔与常压塔进行操作及如何治理废水超标问题进行了分析．并提出了解决方法。......
