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1.
全军中医药学会皮肤病专业委员会第二次常委扩大会议于2009年7月4日-5日在黑龙江省牡丹江市顺利召开。会议由全军中医药学会皮肤病专业委员会、空军总医院皮肤科承办。来自解放军301医院、第二军医大学、第三军医大学、空军总医院、海军总医院、武警总医院、广州军区总医院、沈阳军区总医院、第二炮兵总医院、兰州军区总医院的代表参加了本次会议,他们是(按姓氏笔画为序)王萍、史飞、刘元林、李安信、李志强、张士发、杜华、邹先彪、杨维玲、杨晓红、赵广、郝飞、崔东斌、温海、谢方明、廖元兴、漆军等。  相似文献   

2.
《植物学报》2012,(1):100
《植物学报》第六届编委会第二次会议于2012年1月5日在湖南农业大学图书馆会议室隆重召开。主编种康,副主编杨维才、瞿礼嘉、王台、王小菁、蒋高明,责任编委安黎哲、陈凡、戴思兰、郝东云、黄建辉、孔宏智、李传友、林宏辉、孟征、任毅、王慧中、萧浪涛、徐云远、张红生、张建华、张仲凯、赵桂仿和左建儒  相似文献   

3.
《遗传》2012,(12):1536
2012年12月1日下午,"八届三次《遗传》编委会议"在昆明云安会都召开,执行主编张永清、副主编褚嘉祐、李巍、张勤、编委方向东、何凤田、赫崇波、胡松年、李家乐、李庆伟、刘钢、苗龙、石春海、施鹏、王义权、肖春杰、徐存拴、杨永华、张博、张根发、朱友林等参加了会议。中国遗传学会办公室主任王长城、《遗传》编辑部主任李绍武、副主任张颖与陈晓芳、张艳编辑参加了会议。  相似文献   

4.
微生物生物技术(或称微生物技术)是一门以应用微生物学为主体的综合性技术群,主要包括微生物学、生物化学、遗传学及基因工程、细胞工程、酶工程、发酵工程和生化工程等。从纵向划分,包括研究、发展和生产。利用微生物技术生产的产品包括酒类、调味品、有机溶剂、有机酸、氨基酸、维生素、抗生素、甾体激素、酶制剂、活性肽及蛋白、酵母及其它单细胞蛋白、淀粉糖等。应用范围包括食品、轻工、医药、农业、化工、矿业和环境保护等方面。  相似文献   

5.
第十一届国际化石刺丝胞与多孔类学术研讨会于2011年8月21—26日在比利时的列日大学召开。全球27个国家将近有100名代表出席会议。除了东道主比利时外,参加会议的有中国、俄罗斯、美国、英国、法国、加拿大、日本、澳大利亚、德国、意大利、荷兰、爱尔兰、西班牙、瑞士、奥地利、波兰、罗马尼亚、爱沙尼亚、  相似文献   

6.
《植物学通报》2009,(4):I0002-I0002
《植物学报》第六届编委会第一次会议于2009年6月11日在河南师范大学生命科学学院召开。主编种康,副主编杨维才、瞿礼嘉、王台、王小菁、袁明、蒋高明、钱前,责任编委安黎哲、陈凡、戴思兰、何奕昆、黄建辉、孔宏智、李思锋、林宏辉、刘宝、麻密、孟征、任东涛、尚富德、宋纯鹏、谭保才、田长恩、田世平、王慧中、王英典、吴鸿、萧浪涛、徐云远、杨淑华、张立新、张治礼、赵桂仿和郑海雷以及编辑部全体成员参加了会议。  相似文献   

7.
《武汉植物学研究》2010,28(2):250-250
《武汉植物学研究》第五届编委会换届会议暨第六届编委会第一次会议于2009年12月6日在主办单位中科院武汉植物园召开。第六届编委会主编李绍华,副主编李建强、郭友好、孙蒙祥,编委陈凡、邱明华、曹坤芳、冯玉龙、刘永胜、包维凯、戴思兰、王建波、王有为、吕应堂、何光存、何光源、杨劭、李伟、王瑛、江明喜、刘贵华、胡鸿钧等和编辑部成员参加了会议。中科院武汉植物园党委书记罗志强,科研处副处长、湖北省植物学会秘书长梁琼,支撑中心主任杨中清也应邀出席了会议。  相似文献   

8.
<正>国家重点新产品国家火炬计划国家高新技术示范企业东方生工发酵装备业的领跑者实验室到大生产——生物工程产业化解决之道见证实力体现价值高等院校:北京大学、清华大学、首都师范大学、北京科技大学、北京联合大学、中国农业大学、天津轻工业学院、天津医科大学、哈尔滨工业大学、八一农垦大学、东北大学、江南大学、南京农业大学、南京师范大学、中国矿业大学、上海交通大学、华东师范大学、浙江大学、浙江工业大学、山西大学、厦门大学、集美大学、福建师范大学、福建农林大学、山东大学、山东海洋大学、青岛海洋大学、青岛大学、烟台大学、中山大学、  相似文献   

9.
<正>国家重点新产品国家火炬计划国家高新技术示范企业东方生工发酵装备业的领跑者见证实力体现价值高等院校北京大学、清华大学、首都师范大学、北京科技大学、北京联合大学、中国农业大学、天津轻工业学院、天津医科大学、哈尔滨工业大学、八一农垦大学、东北大学、江南大学、南京农业大学、南京师范大学、中国矿业大学、上海交通大学、华东师范大学、浙江大学、浙江工业大学、山西大学、厦门大学、集美大学、福建师范大学、福建农林大学、山东大学、山东海洋大学、青岛海洋大学、青岛大学、烟台大学、中山大学、深圳大学、华南理工大学、广西大学、西北大学、西北农林科技大学、云南大学、湖南大学、合肥工业大学、东南大学、南京林业大学……  相似文献   

10.
通过标本检查和花粉扫描电镜观察,发现过去鉴定为西南银莲花(Anemone davidiiFranch.)(毛茛科)的我国西藏东南部(墨脱)标本实际上属于三出银莲花(A. griffithiiHook. f.& Thoms.),所以以前关于西南银莲花产西藏东南部的记载是错误的。西南银莲花目前仅发现分布于我国重庆(城口、南川、武隆、巫溪、酉阳、云阳)、贵州(江口、凯里、雷山)、湖北(神农架、兴山、宣恩、竹溪)、湖南(桑植、石门、新宁)、四川(安县、宝兴、都江堰、峨边、峨眉、洪雅、金阳、筠连、雷波、马边、石棉、天全、通江、荥经)和云南(大理、墨江、维西、中甸)。  相似文献   

11.
Picking battles wisely: plant behaviour under competition   总被引:2,自引:0,他引:2  
Plants are limited in their ability to choose their neighbours, but they are able to orchestrate a wide spectrum of rational competitive behaviours that increase their prospects to prevail under various ecological settings. Through the perception of neighbours, plants are able to anticipate probable competitive interactions and modify their competitive behaviours to maximize their long-term gains. Specifically, plants can minimize competitive encounters by avoiding their neighbours; maximize their competitive effects by aggressively confronting their neighbours; or tolerate the competitive effects of their neighbours. However, the adaptive values of these non-mutually exclusive options are expected to depend strongly on the plants' evolutionary background and to change dynamically according to their past development, and relative sizes and vigour. Additionally, the magnitude of competitive responsiveness is expected to be positively correlated with the reliability of the environmental information regarding the expected competitive interactions and the expected time left for further plastic modifications. Concurrent competition over external and internal resources and morphogenetic signals may enable some plants to increase their efficiency and external competitive performance by discriminately allocating limited resources to their more promising organs at the expense of failing or less successful organs.  相似文献   

12.
一品红试管苗移栽驯化期叶片的解剖结构变化   总被引:3,自引:0,他引:3  
对一品红试管苗移栽驯化,同时研究了驯化过程中叶片结构的变化,结果表明,一品红在珍珠岩基质中成活率达98%,随着移栽时间的延长,表皮细胞增大,排列紧密;叶肉细胞间隙减小,栅栏组织细胞长度增加,主脉增厚,导管数目增加,保水,输水和抗逆能力增强。  相似文献   

13.
OBJECTIVE: To discover cancer patients'' views about disclosure of information to their family, their family''s influence over the information given them, and their preferences for doctors'' behaviour if they and their family disagree, as a complement to applied ethical theory. DESIGN: Semistructured interviews followed by qualitative content analysis. SETTING: Mainly urban British general practice. SUBJECTS: 30 patients in whom cancer, excluding basal and squamous cell skin carcinomas, was diagnosed 1-7 years earlier. RESULTS: All subjects wished doctors to respect their views rather than those of their family, should they differ. With their consent, subjects favoured close family receiving information about their illness, all but one mentioning advantage to their family. Without such consent, six unconditionally favoured disclosure of information to their family while seven unconditionally opposed disclosure. Seventeen participants restricted their approval for such disclosure to specific circumstances. Only two participants approved of their family influencing the information that they received about their illness; all but seven wished to receive full information, the exceptions relating to information about bad prognosis. CONCLUSIONS: Subjects favoured openness with their family but most rejected unconditional disclosure of information without their consent and their family influencing what information they would be given. They valued respect for their autonomy more highly than beneficence and considered that their own needs took priority over those of their family.  相似文献   

14.
ABSTRACT

We critically review and discuss several methodological problems with their analysis. Their definition of the occupational hierarchy is unclear, and their inadequate statistical models exacerbate the vagueness of their results. They ignore gender interactions, and the age range of their target population seems too narrow for their research concerns. Their interpretation of their own statistical findings on occupational attainment is fundamentally flawed although they refuse to acknowledge it. Their reported results cannot be replicated based on the information that they are willing to reveal about their analysis which suggests additional, undisclosed errors. In our reanalysis of their data using more appropriate methods, we find that rather than being systematically disadvantaged, the occupational attainment of most second-generation Asian Americans has either achieved parity with whites or has exceeded them after controlling for age, educational level, and survey year.  相似文献   

15.
The present study examined whether women's testosterone levels are influenced by being with a sexual and romantic partner after a period of sexual abstinence. Women in long distance relationships (n = 15) provided five saliva samples: at least 1 week before seeing their partner (and at least 2 weeks since their last visit), the day before seeing their partner, when they were with their partner but prior to engaging in sexual activity, the day after their first sexual activity, and 3 days after they were separated from their partners. Salivary testosterone was lowest when participants had been away from their partners for at least 2 weeks and highest the day before they were to see their partners and the day after sexual activity. Results from this study indicated that women's testosterone increased both the day before they were with their partners and they day after they first engaged in sexual activity. However, something about initially reuniting with their partners returned their testosterone to baseline levels, which may be an effect of being in the same location as a partner, or just a state fluctuation due to nervousness or other psychological state.  相似文献   

16.
Moshe Shokeid 《Ethnos》2013,78(2):219-238
Ethnographic texts preserve the historicity and losses of both the people observed and their observer. However, anthropologists rarely inform their readers about the circumstances of their departure from a fieldwork project. Without formally indicating the completion of their research goals, they usually move on to a new field and cease publishing on their former site. This procedure seemed natural enough when anthropologists conducted their studies in remote Third World locations. The constraints of distance, time, and budget made that abrupt separation seemingly inevitable and self-explanatory. But when anthropologists choose fieldwork sites that are close to home or easy to revisit, or conduct long-term research, their relationships with their subjects change radically, both during fieldwork and during the stages of writing and publishing the ethnographic text. Consequently, their eventual exit from the field involves a different process. Based on the experience of a fifteenyear engagement in the study of a gay synagogue in New York, this paper explores the latter process. The issue of exiting presents a methodological, emotional, and ethical problem meriting serious professional consideration.  相似文献   

17.
随着红螯螯虾(Cherax quadricarinatus)养殖业的发展,附着于红螯螯虾体表的切头涡虫及其危害已引起养殖业者的广泛关注.本文介绍了切头涡虫的分类地位和分布,详细描述了切头涡虫外部形态和内部构造,并对切头涡虫的共生特性、食性、生活史、运动方式等生物学特点进行了概述,对切头涡虫的危害和防治进行了总结和讨论....  相似文献   

18.
Johnson et al. (2013) found that morphometric measurements of dragonfly wings taken from actual specimens and measurements taken from whole-drawer images of those specimens were equally accurate. We do not believe that their conclusions are justified by their data and analysis. Our reasons are, first, that their study was constrained in ways that restrict the generalisability of their results, but second, and of far greater significance, their statistical approach was entirely unsuited to their data and their results misled them to erroneous conclusions. We offer an alternative analysis of their data as published. Our reanalysis demonstrates, contra Johnson et al., that measurements from scanned images are not a reliable substitute for direct measurement.  相似文献   

19.
Phenolamides constitute a diverse and quantitatively major group of secondary metabolites resulting from the conjugation of a phenolic moiety with polyamines or with deaminated aromatic aminoacids. This review summarizes their bioactivities and their reported roles in plant development, adaptation and defence compared to those of their polyamine precursors. The most conclusive recent developments point to their contribution to cell-wall reinforcement and to direct toxicity for predators and pathogens, either as built-in or inducible defence. Phenolamides were often considered as accumulated end-chain products. Recent data bring a light on their biosynthesis and suggests their possible contribution in the branching of the phenylpropanoid metabolism.  相似文献   

20.
Function and structure of inherently disordered proteins   总被引:2,自引:0,他引:2  
The application of bioinformatics methodologies to proteins inherently lacking 3D structure has brought increased attention to these macromolecules. Here topics concerning these proteins are discussed, including their prediction from amino acid sequence, their enrichment in eukaryotes compared to prokaryotes, their more rapid evolution compared to structured proteins, their organization into specific groups, their structural preferences, their half-lives in cells, their contributions to signaling diversity (via high contents of multiple-partner binding sites, post-translational modifications, and alternative splicing), their distinct functional repertoire compared to that of structured proteins, and their involvement in diseases.  相似文献   

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