期刊文献+
共找到20篇文章
< 1 >
每页显示 20 50 100
综合生化管在初步鉴定肠道革兰阴性杆菌及弧菌中的应用
1
作者 刘军 《职业与健康》 CAS 2003年第2期43-44,共2页
肠道革兰阴性(G-)杆菌及弧菌分布广泛,种类繁多,其中许多细菌如肠杆菌科的沙门氏菌属、志贺氏菌属、致病性大肠埃希氏菌、鼠疫耶尔森氏菌以及弧菌属的霍乱弧菌、副溶血性弧菌等对人类均有明显的致病性.这两类细菌的正确鉴定,对及时发现... 肠道革兰阴性(G-)杆菌及弧菌分布广泛,种类繁多,其中许多细菌如肠杆菌科的沙门氏菌属、志贺氏菌属、致病性大肠埃希氏菌、鼠疫耶尔森氏菌以及弧菌属的霍乱弧菌、副溶血性弧菌等对人类均有明显的致病性.这两类细菌的正确鉴定,对及时发现病原菌,为临床提供诊治依据有重要意义. 展开更多
关键词 综合生化培养管 革兰阴性杆菌 弧菌 鉴定
下载PDF
中段废水处理工程实例 超效浅层气浮+综合生化处理工艺
2
作者 张玉华 袁东 +1 位作者 刘万玲 赵崇山 《中华纸业》 CAS 北大核心 2006年第B11期73-74,共2页
关键词 中段废水 超效浅层气浮 综合生化
下载PDF
对医学本科生开展综合性生化实验的探索和体会
3
作者 李小洁 唐璟 范浩 《科教文汇》 2011年第16期58-59,共2页
探讨综合性实验在生化实验中的效果。通过对2008级医学本科生开设综合性实验"血清蛋白的盐析及清/球比值的测定"后,对其教学效果进行问卷调查。结果表明大部分学生认为综合性生化实验能巩固课堂理论知识,提高综合实验能力、... 探讨综合性实验在生化实验中的效果。通过对2008级医学本科生开设综合性实验"血清蛋白的盐析及清/球比值的测定"后,对其教学效果进行问卷调查。结果表明大部分学生认为综合性生化实验能巩固课堂理论知识,提高综合实验能力、科学思维能力,增强团队协作意识。综合性实验是生物化学实验重要的组成部分。 展开更多
关键词 本科生 综合生化实验 探索 体会
下载PDF
景观水体富营养化生化修复技术研究
4
作者 王学文 贺裕鹏 +1 位作者 邓国政 李世军 《科技创新与生产力》 2013年第10期69-71,共3页
利用水生植物对污水中氮磷营养物和有机物摄取去除功效,与经过筛选的对COD及特殊污染物质有很强降解能力的高效微生物菌群有机结合起来,共同形成复合的微生态系统,通过利用人工浮岛固定生态系统,在实验室搭建景观水微循环处理模型,对太... 利用水生植物对污水中氮磷营养物和有机物摄取去除功效,与经过筛选的对COD及特殊污染物质有很强降解能力的高效微生物菌群有机结合起来,共同形成复合的微生态系统,通过利用人工浮岛固定生态系统,在实验室搭建景观水微循环处理模型,对太原市的景观水域污染进行预防和治理提出基本处理工艺与技术参数。 展开更多
关键词 景观水 富营养化 综合生化修复技术 浮岛种植技术 微曝气
下载PDF
用综合除藻法治理滇池蓝藻污染 被引量:24
5
作者 赵章元 王静 《环境保护》 CAS CSSCI 北大核心 2000年第5期12-14,共3页
本文应用国内外多年来关于湖泊富营养化治理的研究成果 ,归纳得出生化综合除藻法治理滇池蓝藻的有效方法,阐明其机理,并在国家湖泊环境治理重点滇池外草海进行试验,取得了重要成果,为治理高原湖泊富营养化提供了经验。
关键词 富营养化 生化综合降藻法 滇池 蓝藻 水体污染
下载PDF
医学生物化学综合实验的教学实践和体会 被引量:3
6
作者 曹佳 李小明 喻红 《数理医药学杂志》 2010年第4期501-503,共3页
针对培养具有全面实验科研技能医学人才的要求,改革传统实验教学理念,通过在医学八年制学生中开展生化综合实验,使学生系统地应用和掌握了生物化学技术,提高了教学质量和培养了学生的科研创新能力,为进一步全面实施生化实验教学改革打... 针对培养具有全面实验科研技能医学人才的要求,改革传统实验教学理念,通过在医学八年制学生中开展生化综合实验,使学生系统地应用和掌握了生物化学技术,提高了教学质量和培养了学生的科研创新能力,为进一步全面实施生化实验教学改革打下了基础。 展开更多
关键词 八年制 生化综合实验 教学改革
下载PDF
综合管法分离鉴定医院污水中气单胞菌的应用
7
作者 李源 吕力伟 杜俊 《中国误诊学杂志》 CAS 2002年第12期1813-1814,共2页
关键词 分离 鉴定 医院污水 气单胞菌 综合生化培养管法
下载PDF
小城镇一体化污水处理站工程设计实例 被引量:6
8
作者 温天红 刘剑 李杨 《工业用水与废水》 CAS 2017年第1期78-81,共4页
云南省某小城镇污水来源主要为生活污水,具有水量较小、可生化性好、悬浮物浓度较高等特点,设计采用地埋式一体化PASG污水处理工艺,该工艺主要由两级构成,第一级为厌氧生化处理,第二级为综合生化处理。工程运行结果表明:出水CODCr、BOD5... 云南省某小城镇污水来源主要为生活污水,具有水量较小、可生化性好、悬浮物浓度较高等特点,设计采用地埋式一体化PASG污水处理工艺,该工艺主要由两级构成,第一级为厌氧生化处理,第二级为综合生化处理。工程运行结果表明:出水CODCr、BOD5、SS、NH3-N、TN、TP的平均质量浓度分别为45、11.5、8.0、11.75、14.5、0.75 mg/L,出水水质能稳定达到GB 18918—2002《城镇污水处理厂污染物排放标准》中一级B排放标准的要求。介绍了污水处理工艺流程,给出了主要构筑物设计参数及投资运行成本。 展开更多
关键词 生活污水 PASG工艺 厌氧生化处理 综合生化处理
下载PDF
肠道革兰氏阴性杆菌及孤菌快速鉴定的研究
9
作者 吕力伟 吕红 李源 《中国热带医学》 CAS 2003年第5期662-663,共2页
目的 为寻求肠道Gˉ杆菌及弧菌快速鉴定的方法。 方法 菌种经增菌及分离培养后 ,取菌落接种于综合生化培养基 ,并在综合生化培养基管口悬挂硫化氢和靛基质试纸条。同时以克氏双糖铁培养基作对照 ,置 3 7C°培养 18~ 2 4h。取综... 目的 为寻求肠道Gˉ杆菌及弧菌快速鉴定的方法。 方法 菌种经增菌及分离培养后 ,取菌落接种于综合生化培养基 ,并在综合生化培养基管口悬挂硫化氢和靛基质试纸条。同时以克氏双糖铁培养基作对照 ,置 3 7C°培养 18~ 2 4h。取综合生化管培养基 ,外加测试氧化酶 ,共获取 11项生化指标。 结果 对 689株不同菌种与综合生化管培养基和常规双糖铁培养的测试结果 ,符合率为 99 97% ,( 75 77/ 75 79)和 99 79% ( 75 63 / 75 79)。 展开更多
关键词 肠道革兰氏阴性杆菌 孤菌 快速鉴定 综合生化
下载PDF
Irritable bowel syndrome subtypes differ in body awareness, psychological symptoms and biochemical stress markers 被引量:8
10
作者 Elsa M Eriksson Kristina I Andrén +1 位作者 Henry T Eriksson Gran K Kurlberg 《World Journal of Gastroenterology》 SCIE CAS CSCD 2008年第31期4889-4896,共8页
AIM: To elucidate the differences in somatic, psycho-logical and biochemical pattern between the subtypes of irritable bowel syndrome (IBS). METHODS: Eighty IBS patients, 30 diarrhoea pre-dominant (D-IBS), 16 constipa... AIM: To elucidate the differences in somatic, psycho-logical and biochemical pattern between the subtypes of irritable bowel syndrome (IBS). METHODS: Eighty IBS patients, 30 diarrhoea pre-dominant (D-IBS), 16 constipation predominant (C-IBS) and 34 alternating IBS (A-IBS) underwent physi-otherapeutic examinations for dysfunctions in body movements and awareness and were compared to an apparently healthy control group (AHC). All groups an-swered questionnaires for gastrointestinal and psycho-logical symptoms. Biochemical variables were analysed in blood. RESULTS: The D-IBS group showed less body aware-ness, less psychological symptoms, a more normal sense of coherence and psychosocial rating as well as higher C-peptide values. C-IBS had a higher degree of body dysfunction and psychological symptoms, as well as the lowest sense of coherence compared to controls and D-IBS. They also demonstrated the most elevated prolactin levels. A-IBS had the lowest degree of body disturbance, deteriorated quality of life and affected bi-ochemical pattern. All subtypes had higher pain scores compared to controls. In addition they all had signifi -cantly increased triglycerides and elevated morning cortisol levels, however, without statistical signifi cance compared with the controls.CONCLUSION: IBS subtypes showed different pro-files in body awareness, somatic and psychological symptoms and in biochemical variables. D-IBS differed compared to the other groups by lowered body aware-ness, less psychological symptoms and a higher sense of coherence and elevated C-peptide values. C-IBS and A-IBS subtypes suffered more from depression and anxiety, associated with a lower quality of life. These differences may be important and will be taken into account in our treatment of these patients. 展开更多
关键词 Irritable bowel syndrome subtypes PHYSIOTHERAPY Body awareness STRESS BIOCHEMISTRY
下载PDF
试题精析(6)
11
作者 谢云恒 《生物学教学》 北大核心 2002年第12期18-18,共1页
关键词 试题 中学 生物 生化综合
下载PDF
Treatment of gasification effluent of fertilizer with biochemical united technology
12
作者 TIAN Ai-min JIANG Feng +3 位作者 DONG Ning TIAN Ai-jie CHENG Jian-guang JIANG An-xi 《Journal of Coal Science & Engineering(China)》 2010年第3期320-322,共3页
Introduced the technology and application of treating the gasification effluent offertilizer with the physical-chemistry and biochemistry united technology.The technology issimple and viable, and occupies less land.Wh... Introduced the technology and application of treating the gasification effluent offertilizer with the physical-chemistry and biochemistry united technology.The technology issimple and viable, and occupies less land.When the main equipment runs normally, thegasification effluent of fertilizer treated with the united technology reached the requirementby second-degree discharge standard of the'Discharge standard of water pollutants forsynthesize ammonia industry'. 展开更多
关键词 gasification effluent of fertilizer the united technology treatment of effluent
下载PDF
A de novo germline MLH1 mutation in a Lynch syndrome patient with discordant immunohistochemical and molecular biology test results
13
作者 Fabrice Airaud Sébastien Küry +4 位作者 Isabelle Valo Ingrid Maury Dominique Bonneau Olivier Ingster Stéphane Bezieau 《World Journal of Gastroenterology》 SCIE CAS CSCD 2012年第39期5635-5639,共5页
We describe a patient with a Homo sapiens mutL homolog 1 (MLH1)-associated Lynch syndrome with previous diagnoses of two distinct primary cancers:a sigmoid colon cancer at the age of 39 years, and a right colon cancer... We describe a patient with a Homo sapiens mutL homolog 1 (MLH1)-associated Lynch syndrome with previous diagnoses of two distinct primary cancers:a sigmoid colon cancer at the age of 39 years, and a right colon cancer at the age of 50 years. The mutation identified in his blood and buccal cells, c.1771delG, p.Asp591Ilefs*25, appears to be a de novo event, as it was not transmitted by either of his parents. This type of de novo event is rare in MLH1 as only three cases have been reported in the literature so far. Further-more, the discordant results observed between repli-cation error phenotyping and immunohistochemistry highlight the importance of the systematic use of both pre-screening tests in the molecular diagnosis of Lynch syndrome. 展开更多
关键词 Lynch syndrome Homo sapiens mutL ho-molog 1 De novo mutation Replication error pheno- type Immunohistochemistry
下载PDF
阿卡波糖生产废水的光催化降解工艺研究
14
作者 杨光 顾忠伟 +1 位作者 周宜栓 石初 《环境与发展》 2020年第4期128-128,130,共2页
在实验室用溶胶-凝胶法合成一种复合光催化剂,以难生化降解的阿卡波糖废水作为降解对象,研究经光催化降解后的废水,对后续生化装置的影响。
关键词 阿卡波糖 光催化 厌氧 生化综合
下载PDF
Analysis of ecological effects of comprehensive treatment in the Tarim River Basin using remote sensing data 被引量:4
15
作者 Tan Kelong Wang Xiaofeng Gao Huijun 《Mining Science and Technology》 EI CAS 2011年第4期519-524,共6页
Based on multi-type,multi-temporal remote sensing data,we have monitored recent changes in cultivated land use and vegetation,in sandy areas and salinized desertification in the Green Corridor zone of the main channel... Based on multi-type,multi-temporal remote sensing data,we have monitored recent changes in cultivated land use and vegetation,in sandy areas and salinized desertification in the Green Corridor zone of the main channel of the Tarim River Basin.The results of our investigation show that the ecological environment in the Green Corridor of the main channel of the Tarim River Basin has conspicuously improved from 2002 to 2004.These improvements show up largely in such aspects as an increase in the rate of vegetation cover,a reduction in desertification land areas and a weakening in the intensity of sandy and the salinized land.On the other hand,the cultivated area in the Tarim River Basin significantly increased from 2002 to 2004.The rate of growth in cultivated areas during this period was significantly higher than that from 1999 to 2002.The increase in the use of irrigation resulting from the substantial increase in cultivated areas has a long-term potential restraining effect on the restoration of ecological functions of the Tarim River. 展开更多
关键词 Ta-rim River Basin Cultivated land changes Water transportation Ecological effect Remote sensing
下载PDF
Research on Flexible Manufacturing System in Mechatronics Professional Comprehensive Training
16
作者 Rumin LIU Haiming LIU Lingzhi YANG 《International Journal of Technology Management》 2015年第1期106-108,共3页
According to the characteristics of flexible manufacturing systems, the article describes the equipment components and hardware architecture of flexible manufacturing systems in school. Taking welding assemble process... According to the characteristics of flexible manufacturing systems, the article describes the equipment components and hardware architecture of flexible manufacturing systems in school. Taking welding assemble process as an example to elaborate production process automation, the paper put forward a flexible manufacaxring system combined with laboratory equipment and various grades, professional knowledge and teaching characteristics and differentiated teaching programs, the creation of the laboratory project was planned and implemented to specific engineering training programs, so that students has been expanded in the depth of expertise and breadth, experimental skills and innovation capacity has been improved, the teaching effect has also been significantly improved.. 展开更多
关键词 Flexible manufacturing systems Automate production Engineering training Teaching practice
下载PDF
Redox physiology in animal function:The struggle of living in an oxidant environment
17
作者 David COSTANTINI 《Current Zoology》 SCIE CAS CSCD 北大核心 2010年第6期687-702,共16页
A strong focus of ecological research for several decades has been to understand the factors underlying the variation in animal life-histories. In recent times, ecological studies have begun to show that oxidative str... A strong focus of ecological research for several decades has been to understand the factors underlying the variation in animal life-histories. In recent times, ecological studies have begun to show that oxidative stress may represent another important modulator of competitive trade-offs among fitness traits or of positively integrated patterns of traits. Therefore, incorporating mechanisms underlying oxidative physiology into evolutionary ecology has the potential to help understand variation in life-history strategies. In this review, I provide a general overview of oxidative stress physiology, and subsequently focus on topics that have been neglected in previous ecological reviews on oxidative stress. Specifically, I introduce and discuss the adaptations that animals have evolved to cope with oxidative stress; the environmental stressors that can generate changes in oxidative balance; the role of reactive species in transduction of environmental stimuli and cell signaling; and the range of hormetic responses to oxidative stress [Current Zoology 56 (6): 687-702, 2010]. 展开更多
关键词 ANTIOXIDANTS Free radicals LIFE-HISTORY Oxidative stress Stress response Vertebrates
下载PDF
Methanol from CO2 and Solar Energy A Literature Review
18
作者 Sven Kluczka Mark Schmitz +1 位作者 Martin Roeb Christiane VaeBen 《Journal of Energy and Power Engineering》 2012年第3期361-368,共8页
The project "SolMethCO2" deals with the options of an effective methanol synthesis from atmospheric or industrial CO2 sources by implementing solar energy. First part of the projects is a wide-range survey of the ma... The project "SolMethCO2" deals with the options of an effective methanol synthesis from atmospheric or industrial CO2 sources by implementing solar energy. First part of the projects is a wide-range survey of the many different processes and sub-processes that may be involved in methanol production and of the possibilities how to make these processes available for solarization. The different fields of research were CO2 capturing, Hg/syngas-synthesis, biotechnological techniques for methanol synthesis, photocatalytical approaches and solar reactor. 展开更多
关键词 METHANOL CO2 solar energy biomass CCS PHOTOCATALYSIS hydrogen.
下载PDF
An Overview of Karst Ecosystem in Southwest China: Current State and Future Management 被引量:20
19
作者 曹建华 袁道先 +3 位作者 童立强 Azim MALLIK 杨慧 黄芬 《Journal of Resources and Ecology》 CSCD 2015年第4期247-256,共10页
Karst areas in Southwest China, with Guizhou as the focal center, are confronted with ecological deterioration and large areas of rocky desertification. Human activities are defined as the driving force behind the soi... Karst areas in Southwest China, with Guizhou as the focal center, are confronted with ecological deterioration and large areas of rocky desertification. Human activities are defined as the driving force behind the soil erosion. Further, local farmers in the area suffer from poverty due to a lack of drinking water, food and a weak living environment. Over one-third of national poverty-stricken counties occur in this part of China. To balance ecological protection and economic development in the region and help local farmers out of poverty we propose integrated controls and discuss on ground water exploration and sustainable use, soil conservation and remediation, and vegetation restoration (especially economic plant species) in this paper. 展开更多
关键词 karst ecosystem rock desertification integrated ecosystem management economic development Southwest China
原文传递
Effect of modified Taohongsiwu decoction on patients with chemotherapy-induced hand-foot syndrome 被引量:20
20
作者 Changlin Zhao Jia Chen +4 位作者 Bin Yu Xianlin Wu Congqi Dai Chang Zhou Xiaoyin Chen 《Journal of Traditional Chinese Medicine》 SCIE CAS CSCD 2014年第1期10-14,共5页
OBJECTIVE:To observe the effect of the Traditional Chinese Medicine,modified Taohongsiwu decoction,versus pyridoxine on patients with hand-foot syndrome(HFS)from capecitabine,sorafenib,and gefitinib chemotherapy for g... OBJECTIVE:To observe the effect of the Traditional Chinese Medicine,modified Taohongsiwu decoction,versus pyridoxine on patients with hand-foot syndrome(HFS)from capecitabine,sorafenib,and gefitinib chemotherapy for gastric,lung,breast,colon,or rectal cancer.Also,to compare quality of life of patients in each group.METHODS:Patients were assigned randomly to group A or B.Group A was given modifiedTaohongsiwu decoction to soak hands and feet for 30 min,once daily.Group B was given 100 mg pyridoxine orally,twice daily.After a 2-week treatment,thetherapeutic effect was assessed by observing three major symptoms,including pain,ulceration,and muscular atrophy.This was assessed with the HFS-14 questionnaire.RESULTS:Significant differences were observed between the two groups in pain relief,and improvement of daily life,walking,and interpersonal communication(P<0.01).No significant differences in driving ability or interpersonal relationships were found.After 2 weeks,the effective rate was 88.3%in group A,which was significantly higher than the50%in group B(P=0.00).CONCLUSION:Modified Taohongsiwu decoction is effective in the treatment of patients with HFS.It improves patients'quality of life according to the HFS-14. 展开更多
关键词 NEOPLASMS Hand-foot syndrome Mod-ifiedTaohongsiwu decoction Quality of life
原文传递
上一页 1 下一页 到第
使用帮助 返回顶部