求li丽莎欧洲杯葡萄牙夺冠无光。悬赏,有的请发。

工具类服务
编辑部专用服务
作者专用服务
皇甫川流域百里香光合和蒸腾作用日进程及影响因子分析
采用Li-6400光合系统测定仪,测定了皇甫川流域百里香(Thymus serpyllum)的光合速率和蒸腾速率日变化特征及生理生态因子对其的影响.结果表明:百里香的光合和蒸腾速率日进程曲线为双峰型,其光合“午休”现象是受到气孔因素限制.百里香光合和蒸腾速率主要受到气孔导度、胞间CO2浓度的影响.
Chao Luomeng
作者单位:
中美生态能源及可持续性科学内蒙古研究中心,呼和浩特,010021
内蒙古大学生命科学学院,呼和浩特010021;中美生态能源及可持续性科学内蒙古研究中心,呼和浩特010021
年,卷(期):
机标分类号:
在线出版日期:
本文读者也读过
相关检索词
万方数据知识服务平台--国家科技支撑计划资助项目(编号:2006BAH03B01)(C)北京万方数据股份有限公司
万方数据电子出版社您没有登录或者您没有权限访问此页面,可能有如下几个原因
1、本版块为正规版块,只有注册会员才能进入!
2、违法和不良信息举报电话: 转2004
举报邮箱: 举报QQ:
使用合作网站帐号登录Screening of spontaneous diabetes mellitus in middle-and old-aged cynomolgus monkey--《Zoological Research》2011年03期
Screening of spontaneous diabetes mellitus in middle-and old-aged cynomolgus monkey
WAN Yu-Ling1,#,ZHANG Yan-Chun2,#,PENG Bai-Lu1,LI Xue-Jia2,JI Fang2,JIN Li-Sha2,RAO Jun-Hua1,LIU Xiao-Ming1,2,*(1.Guangdong Landau Biotechnology Co.Ltd,Guangzhou .Guangdong Entomological Institute,Guangzhou 510260,China)
To screen spontaneous diabetic mellitus and explore methods for its rapid identification,the basal and inferred levels of blood glucose of 440 overweight,middle-and old-aged cynomolgus monkeys were analyzed.Diagnostic diabetes was further validated by the oral glucose tolerance test(OGTT) and urine glucose.The average level of blood glucose of these cynomolgus monkeys was(3.88±0.98) mmol/L,which was lower than the level for suspected diabetes(5.0 mmol/L).Of them,56(12.72%) monkeys were identified with levels of blood glucose greater than 5.0 mmol/L and diagnosed as the diabetic subjects.This population showed impaired glucose tolerance using the OGTT and 39 of the 56(69.23%) had glucose positive urine.The methods for screening diabetic mellitus used in this study were simple,quick,and limited the harm to animals.However,the incidence of diabetes was higher in these tested monkeys than in the regular human population in China(9.7%),suggesting that these methods are useful for screening diabetic disease in a large population but not suitable for all cynomolgus monkeys.
【Key Words】:
【Fund】:
【CateGory Index】:
supports all the CNKI
only supports the PDF format.
Similar Journals
(C)2006 Tsinghua Tongfang Knowledge Network Technology Co., Ltd.(Beijing)(TTKN) All rights reservedOALib Journal期刊
费用:600人民币/ 99美元
查看量下载量
Change in Genotoxicity of Wastewater During Chlorine Dioxide and Chlorine Disinfections and the Influence of Ammonia Nitrogen污水二氧化氯和氯消毒过程中遗传毒性的变化及氨氮的影响
,,,,,,王丽莎,,,,,
Keywords: ,,,,ammonia nitrogen污水再生利用,,,,
The effects of chlorine dioxide and chlorine disinfections on genotoxicity of different biologically treated sewage wastewater samples were studied by umu-test. The experiment results showed that when chlorine dioxide dosage increased from 0mg/L to 30mg/L, the genotoxicity of wastewater first decreased rapidly and then tended to be stable, while when the chlorine dosage increased from 0mg/L to 30mg/L, the genotoxicity of wastewater changed diversely for different samples. It was then found that ammonia nitrogen did not affect the change of genotoxicity during chlorine dioxide disinfection of wastewater, while it greatly affected the change of genotoxicity during chlorine disinfection of wastewater. When the concentration of ammonia nitrogen was low (10~20mg/L), the genotoxicity of wastewater increased after chlorine disinfection.
Please enable JavaScript to view the
&&&OALib Suggest
Live SupportAsk us anything工具类服务
编辑部专用服务
作者专用服务
超声波协同零价铁降解活性艳红X-3B
通过比较超声波、零价铁单独作用及其联用对X-3B的降解效果,探讨了超声波-零价铁体系降解X-3B的协同效应,考察了溶液pH、超声功率、超声时间等因素对协同效应的影响.结果表明,X-3B难以被超声波直接降解,在实验条件下获得的最高去除率仅为7.75%;在pH为5.0、7.0、9.0时,超声波与零价铁在降解X-3B时发生协同效应,相对两者单独作用对X-3B的去除率的简单加和,协同体系对X-3B的去除率分别提高1.68、1.76、1.67倍.在pH7.0时,协同处理25min后X-3B的去除率可达99.42%.在pH3.0时,零价铁直接还原X-3B的速率大于协同体系,但两者降解机理明显不同,前者仅把X-3B分解成小分子中间体,而后者可使X-3B彻底分解.研究认为,在pH5.0~7.0及超声功率为400~600W时,超声波-零价铁协同体系可有效地降解X-3B.
TANG Xin-hu
HUANG Li-sha
LI Ming-yu
作者单位:
暨南大学环境工程系,广州,510632
年,卷(期):
机标分类号:
在线出版日期:
基金项目:
广东省自然科学基金,广东省科技厅科技计划
本文读者也读过
相关检索词
万方数据知识服务平台--国家科技支撑计划资助项目(编号:2006BAH03B01)(C)北京万方数据股份有限公司
万方数据电子出版社

我要回帖

更多关于 欧洲杯8强对阵 的文章

 

随机推荐