982 resultados para Internet generation
Resumo:
The operation environment in the roundwood trade in Finland in the 1990’s include several changes. They are changes in the structure of non-industrial private forest (NIPF) ownership, forest taxation, in forest legislation, in price recommendation agreement, diminishing resources of forestry extension services, etc. At the same time, the roundwood demand has been rising. All these developments cause uncertainty in wood procurement organisations, and call for research to find out how to adapt into the changing environment. The objective of this study is to produce information for roundwood purchasing planning and cus-tomer satisfaction management to be used by Stora Enso Metsä Customer Service, Helsinki. For this pur-pose, data needs to be gathered about the urban NIPFs and their forest estates, behaviour related to forestry and timber-selling, customer satisfaction in their latest timber selling transaction, and their opinions about Enso’s new customer service office and its service concept. To fulfil the objective of the study, a NIPF -owner -survey (N=1064, response rate 39,7%) was con-ducted in October 1998-January 1999. The sample was made on the basis of the marketing database of Stora Enso Oyj Forest Customer Service in Helsinki. In planning the frame of reference of the empirical study, the model of service quality by Grönroos was applied. The following aspects were included in the 7-page questionnaire: demographic, sosio-economic and forest estate background, relation to the forest service supply, behaviour related to forestry, timber-selling motives and behaviour, last contact organisation and its image in forestry business, expectations and percep-tions in the latest timber-selling transactions, and behavioural intentions. The results revealed that the share of women, pensioners and academically educated people among forest owners was quite high. The majority of the forest estates of the metropolitan forest owners were situ-ated in the provinces of South Finland and East Finland. The average forest estate area was considerably smaller than in a previous study. Economic and recreational objectives were most important in the use of forests. Forest Associations were involved in half of the roundwood sales transactions of the respondents in the metropolitan area. The wood quantity of transactions was considerably higher than the average in the whole country. Bank-organised forest-related activities, taxation infos and trips to the forest were the most popular activities. Among the services, silvicultural advices were needed mostly and stub treatment least. Brochure material related to stumpage timber sales and taxation were considered most important compared to material related to delivery sales. The service expectations were at highest for women and they were less satisfied with the service than men. 2nd and 3rd generation residents of the metropolitan area thought about the new customer service concept more positively than the 1st generation residents. Internet users under 60 years thought more positively about new satellite picture-based woodlot search concept. Cross-tabulation of factor scores against background variables indicated that women with relatively low education level a greater need to sell roundwood than entrepreneurs, white-collar workers and directors, and Internet users. Suspiciousness towards timber procurement organisations was relatively strong among women and those whose forest income share of the total income was either null or over 20 %. The average customer satisfaction score was negative in all nine questions. Statistical differences be-tween different companies did not exist in the average satisfaction scores. Stora Enso’s Helsinki forest cus-tomer service could choose the ability to purchase all timber grades as its competitive advantage. Out of nine service dimension included in the questionnaire, in this particular service dimension, Enso’s Helsinki forest customer service’s score exceeded most all organisations’ average customer satisfaction score. On the basis of importance – performance matrix, advice and quidance could have been provided more to the forest owners in their latest timber–selling transaction.
Resumo:
A typical feature of type II restriction endonucleases (REases) is their obligate sequence specificity and requirement for Mg2+ during catalysis. R.KpnI is an exception. Unlike most other type II REases, the active site of this enzyme can accommodate Mg2+, Mn2+, Ca2+, or Zn2+ and cleave DNA. The enzyme belongs to the HNH superfamily of nucleases and is characterized by the presence of a beta beta alpha-Me finger motif. Residues D148, H149, and Q175 together form the HNH active site and are essential for Mg2+ binding and catalysis. The unique ability of the enzyme to cleave DNA in the presence of different metal ions is exploited to generate mutants that are specific to one particular metal ion. We describe the generation of a Mn2+-dependent sequence specific endonuclease, defective in DNA cleavage with Mg2+ and other divalent metal ions. In the engineered mutant, only Mn2+ is selectively bound at the active site, imparting Mn2+-mediated cleavage. The mutant is impaired in concerted double-stranded DNA cleavage, leading to accumulation of nicked intermediates. The nicking activity of the mutant enzyme is further enhanced by altered reaction conditions. The active site fluidity of R Eases allowing flexible accommodation of catalytic cofactors thus forms a basis for engineering selective metal ion-dependent REase additionally possessing nicking activity.
Resumo:
Tutkielmassa tarkastellaan sellaisia kausatiivisia lauserakenteita, joissa kausaation osapuolet ovat ei-inhimillisiä olioita. Työn tavoitteena on tarkastella eri kausatiivirakenteiden yhteneväisyyksiä ja eroavaisuuksia sen suhteen, miten ne kausaatiota kuvaavat, sekä luoda tämän analyysin pohjalta jonkinlainen kokonaiskuva siitä, miten suomen kielessä käsitteistetään kausaatiota. Työn aineistona on valikoima terveysaiheisia artikkeleita verkkosivuilta www.tohtori.fi ja www.verkkoklinikka.fi. Tästä tekstimassasta poimittiin käsin kaikki sellaiset lauseet, jotka kuvasivat kahden ei-inhimillisen olion välistä kausaaliyhteyttä. Tämä lauseaineisto jaoteltiin eri kausaatiorakenteisiin sen mukaan, mikä oli kunkin esiintymän kausaaliyhteyttä kuvaava keskusargumentti. Kausatiiviset rakennetyypit ovat seuraavat: aineistossa keskeiset AIHEUTTAA-rakenne, MUUTTAA-rakenne, VAIKUTTAA-rakenne, AIHEUTUA-rakenne ja LIITTYÄ-rakenne sekä esiintymämäärältään edellämainittuja harvinaisemmat JOHTAA-rakenne, ESTÄÄ/MAHDOLLISTAA-rakenne, EDISTÄÄ-rakenne, RIIPPUArakenne, OLLA SYYNÄ/SEURAUKSENA -rakenne ja OLLA TAUSTALLA -rakenne. Rakenteita analysoidaan kognitiivisen kielentutkimuksen ja konstruktiokieliopin metodein. Kielitieteellisistä kausaation tutkimuksista tärkeimpinä teorialähteinä ovat Talmy (1976) sekä Kemmer ja Verhagen (1994). Aineiston rakenteista tarkastellaan erityisesti perussyntaksia, predikaation osallistujien semanttisia rooleja sekä rakenteen avulla kuvatun kausaalisuhteen luonnetta ja sen osapuolten ominaisuuksia. Näin tuodaan ilmi, miten eri tavat kielellistää kausaatiota eroavat toisistaan. Päätelminä todetaan, että kausaation kielellistämiskeinot ovat monipuolisia ja tarkastellut rakenteet eroavat toisistaan monessa suhteessa. Kausatiivirakenteita voi luokitella mm. sillä perusteella, onko niiden keskusargumenttina predikaattiverbi vai nomini ja kopula, ovatko ne aineistossa yleisiä vai marginaalisia ja kuvaavatko ne vahvaa vai heikkoa kausaalisuhdetta. Kaikkiaan on tuloksena, että aineiston kausatiivirakenteet ovat joko transitiivisia lauserakenteita tai käyttävät hyväkseen spatiaalisuutta syy seuraus-suhteen ilmaisemisen keinona. Työstä nousee esiin monenlaisia jatkotutkimusaiheita: Ovatko kausatiivisuuden keinot samanlaisia myös muissa kirjallisissa tekstilajeissa ja puhutussa kielessä? Miten suomen ilmaisukeinot vertautuvat muihin kieliin? Etenkin esiintymämäärältään vähäisistä rakenteista voisi lisäksi löytää uusia ominaisuuksia tutkimalla niitä tätä työtä laajemmasta aineistosta.
Resumo:
Hong Kong was once a British colony and has been under the sovereignty of People’s Republic of China (PRC) since 1997. However, some of the unjust practices and colonial legacies are infiltrated into the development ideology as well as the social structures. The construction of intercity express railway project announced in 2008 causing the demolishment of Tsoi Yuen Tsuen, a “non-indigenous” agricultural village in Hong Kong, was one of the current examples. Tsoi Yuen village was established under the former colonial sovereignty sixty years ago. Approximately 450 populations were affected that they had to relocate their homeland involuntarily. However, these villagers were very attached to their homelands and were unwilling to move, and meanwhile they found that they were absent in the government’s consultation and decision-making process. Soon they began their resistance and demanded for “No Move! No Demolish!”. Their movement was strongly supported by a group of “Post-80s generation” and turned into the most important social movement of the city in recent years. In fact, demolition of Tsoi Yuen Village for city development is not an isolated case in the city. Meanwhile the situation is getting worse in Mainland China. I chose the case study of Tsoi Yuen Resistance from 2008 to 2011 for revelation of the complicated colonial history and postcolonial era of Hong Kong. I focused on discussing the Tsoi Yuen Resistance and the Post-80s movement, and how they have exposed the tension between top-down urban planning and development and public movements fighting for a more democratic process in choosing their way of living. Through the study of a village movement which as well as the rationale behind the Post-80s’ support, I hoped to illustrate how this movement has awaken a different sense of living for the new generations in the midst of the high-sounding urban development. It is an opportunity to examine Hong Kong’s colonial epoch in a different perspective: through studying the Tsoi Yuen Village, let them (subalterns) speak for themselves. Furthermore, the significance of this resistance, taking place eleven years after the handover to the PRC, is an important fact that I shall not miss in later discussion. Last but not least, during the resistance, advanced technology and social networks such as Facebook, Twitter, iPhone were used by Post 80s generation to spread the latest information in order to attract public’s concern and participation. Therefore, apart from studying Tsoi Yuen Resistance as a local social movement, I also regard it as a part of the global movement in perusing ecological lifestyle and civil society. How Post 80s’ generation manipulates the global idea in a local context will also be examined.
Resumo:
The in situ cryo-crystallization study of benzyl derivatives reveals that the molecular packing in these compounds is either through methylene (sp(3)) C-H center dot center dot center dot pi or aromatic (sp(2)) C-H center dot center dot center dot pi interactions depending on the level of acidity of the benzyl proton. These studies of low melting compounds bring out the subtle features of such weak interactions and point to the directional preferences depending on the nature (electron withdrawing, polarizability) of the neighbouring functional group.
Resumo:
Participation is located in a living and complex environment. Traditional means of participation are only partially able to meet the new environmental requirements. In need are forms of participation which take into account the new opportunities of the environment and residents expertise. Internet map applications are an important channel of participation which potential is in many respects as unexplored and unutilized. They are commonly in inventory the perspectives, bringing out the concerns of the area, and only little for discussing about solutions. Interpretation is usually made by designer. This study focuses on evaluation and development of Internet map applications in strategic land use planning. Subject matter is dealt from designer and the inhabitants point of view. City Planning Department of Helsinki s Esikau-punkien Renessanssi -project and the associated SoftGIS survey acts as the case study. In the beginning of the study I tried to recognize the new environment in which the Internet map applications are placed. The research question is, what kind of challenges and opportunities the e-participation confronts in information society, and what kind of requirements the environmental creates for development of an application. In chapter three I evaluate how successfully these requirements are met in Esikau-punkien Renessanssi -project. I m trying to examine how the application would look like if the environment and the characteristics of the project are met better. The approach is experimental and I try to find new ways to take advantage of Internet maps. I try not to be too limited to current projects and studies. For example, I try to examine how social media and Web 2.0 opportunities can be utilized, and how the learning and shaping nature of planning may be reached in Internet map environment. In chapter four I have developed a new concept for the Esikaupunkien Renessanssi map application, and made images to visualize its operation in practice. I collect all the data in the research and gather it into a new service. The aim is to create a better application for Esikaupunkien Renessanssi -project, which takes into account the living and complex environment of participation and responds to threats and opportunities arising from it. The presented outcome is in many respects different from the current query. In the new service the role of residents is to interact and learn. The traditional standing of the Internet maps and the position of resident as one-sided information donor are questioned. In the concept, the residents innovate and make interpretations too. Influences are taken from a number of modern applications and for example services that make use of social media. The user experience is intended to be interactive, fast and easy. The idea is that the service keeps you up to date with planning matters, not the other way around. Service guides inhabitants, striving to achieve a deeper knowledge of the project's objectives as well as the dynamics and realities that different individuals experience.