Arie De Graaf
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Arie De Graaf
Arie de Graaf (born 4 August 1947, in Arnhem) is a Dutch insurer, biologist, teacher, and politician. De Graaf studied Dutch law at Utrecht University (1972-1977), where he obtained a Master of Laws. He worked for a mutual insurance (1966-1976) and was at the same time member of the municipal council of Arnhem (1970-1976). In 1976 he was elected Member of the House of Representatives of the Netherlands for the Dutch Labour Party. He specialized in corporate law, public finance, and pension funds. De Graaf was opposed to atomic weapons and systematically voted against all related parts of the Dutch defense budget. De Graaf was nicknamed "Arie de Vraag" because of the large number (357) of written information requests to the government that he posed during his tenure. He left the House of Representatives in 1981 and subsequently studied biology at Wageningen University, where he was a visiting scientist at the laboratory for plant taxonomy Plant taxonomy is the science tha ...
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House Of Representatives (Netherlands)
The House of Representatives (, pronounced ; commonly referred to as the ', literally "Second Chamber of the States General") is the lower house of the bicameral parliament of the Netherlands, the States General, the other one being the Senate. It has 150 seats, which are filled through elections using party-list proportional representation. Generally, the house is located in the Binnenhof in The Hague, however, it has temporarily moved to the former building of the Ministry of Foreign Affairs at Bezuidenhoutseweg 67 in the Hague while the Binnenhof is being renovated. Name Although the body is officially called the "House of Representatives" in English, it is not a direct translation of its official Dutch name, the "Second Chamber of the States General", "Second Chamber" or more colloquially just the "Chamber". Rather than "representative" (''afgevaardigde''), a member of the House is referred to as ''(Tweede) Kamerlid'', or "member of the (Second) Chamber". Functions Th ...
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Pension Fund
A pension fund, also known as a superannuation fund in some countries, is any plan, fund, or scheme which provides retirement income. Pension funds typically have large amounts of money to invest and are the major investors in listed and private companies. They are especially important to the stock market where large institutional investors dominate. The largest 300 pension funds collectively hold about USD$6 trillion in assets. In 2012, PricewaterhouseCoopers estimated that pension funds worldwide hold over $33.9 trillion in assets (and were expected to grow to more than $56 trillion by 2020), the largest for any category of institutional investor ahead of mutual funds, insurance companies, currency reserves, sovereign wealth funds, hedge funds, or private equity. The Federal Old-age and Survivors Insurance Trust Fund, which oversees $2.66 trillion in assets, is the world's largest public pension fund. Classifications Open vs. closed pension fund Open pension funds suppor ...
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Aqua Planta
''Aqua Planta'' is a German magazine covering aquatic plants and plants cultivated in aquariums. It is the official magazine of the "Arbeitskreis Wasserpflanzen" (Workgroup Waterplants) of the "Verband Deutscher Vereine für Aquarien- und Terrarienkunde". The magazine is published quarterly. Although it is written mostly for and by aquarium plant enthusiasts, professional botanists have occasionally used it to publish their results, including occasional descriptions of newly discovered species (for example, '' Lagenandra dewitii''). The journal is published in German, with occasional English summaries. Christel Kasselmann and Gerd Eggers are among the former editors-in-chief An editor-in-chief (EIC), also known as lead editor or chief editor, is a publication's editorial leader who has final responsibility for its operations and policies. The highest-ranking editor of a publication may also be titled editor, managing ... of the magazine. References External links *Arbeitskreis ...
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Wim Crusio
Wim E. Crusio (born Wilhelmus Elisabeth Crusio on 20 December 1954) is a Dutch behavioral neurogeneticist and a '' directeur de recherche'' (research director) with the French National Centre for Scientific Research in Talence, France. Education and career Crusio received his bachelor's degree in biology from Radboud University Nijmegen in 1975, where he went on to obtain a master's degree and then a PhD in 1979 and 1984, respectively. His ''Anubias'' revision, which was originally published in 1979, was translated in German and continues to engender interest. For his PhD thesis, Crusio studied the inheritance of the effects of anosmia on exploratory behavior of mice, and more in general the genetic architecture of exploratory behavior, using quantitative-genetic methods such as the diallel cross. From 1984 to 1987, Crusio worked as a postdoc at the University of Heidelberg, supported by a NATO Science Fellowship and an Alexander von Humboldt Research Fellowship. During 19 ...
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Hendrik De Wit
Hendrik (Henk) Cornelis Dirk de Wit (24 October 1909 – 16 March 1999) was a Dutch systematic botanist who contributed significantly to the knowledge of the Aroid genera '' Cryptocoryne'' and '' Lagenandra''. He grew up in the Waterland, a marshy area in the Northwest Netherlands, and had a lifelong interest in aquatic plants. Career De Wit studied biology at the University of Amsterdam from 1931-1937. In 1937 he left for Pretoria, South Africa, where he worked as an agricultural research officer with the Department of Agriculture. In 1941 he obtained his Ph.D. with a thesis on the genus ''Setaria'' from the grass family ( Poaceae). In the same year, he moved to the Dutch East Indies (nowadays Indonesia). During World War II de Wit worked in the 's Lands Plantentuin te Buitenzorg. After his return to The Netherlands in 1946 he worked for the Flora Malesiana Foundation. De Wit was a gifted teacher and on 20 September 1953 he became a lecturer at Leiden University where ...
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Lagenandra Dewitii
''Lagenandra dewitii'' is a plant species belonging to the aroid genus '' Lagenandra''. It was first described in 1986 from living plants and dried herbarium material and named in honour of the Dutch botanist Hendrik de Wit. Distribution *Sri Lanka Sri Lanka (, ; si, ශ්‍රී ලංකා, Śrī Laṅkā, translit-std=ISO (); ta, இலங்கை, Ilaṅkai, translit-std=ISO ()), formerly known as Ceylon and officially the Democratic Socialist Republic of Sri Lanka, is an ... References External links * Isotype in Kew Herbarium * Isotype in Herbarium Berolinense {{Taxonbar, from=Q121073 Plants described in 1986 Flora of Sri Lanka dewitii ...
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Species
In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate sexes or mating types can produce fertile offspring, typically by sexual reproduction. Other ways of defining species include their karyotype, DNA sequence, morphology, behaviour or ecological niche. In addition, paleontologists use the concept of the chronospecies since fossil reproduction cannot be examined. The most recent rigorous estimate for the total number of species of eukaryotes is between 8 and 8.7 million. However, only about 14% of these had been described by 2011. All species (except viruses) are given a two-part name, a "binomial". The first part of a binomial is the genus to which the species belongs. The second part is called the specific name or the specific epithet (in botanical nomenclature, also sometimes i ...
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Aroid
The Araceae are a family of monocotyledonous flowering plants in which flowers are borne on a type of inflorescence called a spadix. The spadix is usually accompanied by, and sometimes partially enclosed in, a spathe (or leaf-like bract). Also known as the arum family, members are often colloquially known as aroids. This family of 140 genera and about 4,075 known species is most diverse in the New World tropics, although also distributed in the Old World tropics and northern temperate regions. Many species display very decorative leaves and flowers, and they are widely used for gardening; popular as indoor plants and also outdoor plants where climates are mild, and winter freezes will not generally occur. However, some temperate species are also very popular in Mediterranean-climate gardening, or in moderately cool temperate zones, such as ''Zantedeschia''. Description Species within Araceae are often rhizomatous or tuberous, and the leaves nearly always contain calcium oxa ...
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Inholland University Of Applied Sciences
Inholland University of Applied Sciences (; ; ) is a university of applied sciences with its campuses located in 8 different cities placed throughout the western Netherlands with an education campus in every main city of the Randstad – the country's economic, political and cultural hub. With over 37,000 students from more than 100 countries, the university follows the applied sciences mode of education. There are two sorts of universities in Dutch higher education: research universities and universities of applied sciences. Research universities are essentially accountable for offering research-oriented programs, while universities of applied sciences offer courses that focus on the practical application of arts and sciences with the main focus on real-life practice and career preparation. Between 2007 and 2010, the chairman of the Executive Board was Geert Dales. In the period 2010 to December 2014, the position was filled by Doekle Terpstra. He was succeeded on 1 December 201 ...
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Plant Taxonomy
Plant taxonomy is the science that finds, identifies, describes, classifies, and names plants. It is one of the main branches of taxonomy (the science that finds, describes, classifies, and names living things). Plant taxonomy is closely allied to plant systematics, and there is no sharp boundary between the two. In practice, "plant systematics" involves relationships between plants and their evolution, especially at the higher levels, whereas "plant taxonomy" deals with the actual handling of plant specimens. The precise relationship between taxonomy and systematics, however, has changed along with the goals and methods employed. Plant taxonomy is well known for being turbulent, and traditionally not having any close agreement on circumscription and placement of taxa. See the list of systems of plant taxonomy. Background Classification systems serve the purpose of grouping organisms by characteristics common to each group. Plants are distinguished from animals by various trai ...
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Wageningen University
Wageningen University & Research (also known as Wageningen UR; abbreviation: WUR) is a public university in Wageningen, Netherlands, specializing in life sciences with a focus on agriculture, technical and engineering subjects. It is a globally important center for life sciences and agricultural research. It is located in a region of the Netherlands known as the Food Valley. WUR consists of Wageningen University and the former agricultural research institutes of the Ministry of Agriculture, Nature and Food Quality (Netherlands), Dutch Ministry of Agriculture. Wageningen University, as a research university, grants degrees at the BSc, MSc and PhD level in life and social sciences. It focuses its research on scientific, social and commercial problems in the field of life sciences and natural resources. It is widely known for its agriculture, forestry, and environmental studies programs. The university has about 12,000 students from over 100 countries. It is a member of the Euroleag ...
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Biology
Biology is the scientific study of life. It is a natural science with a broad scope but has several unifying themes that tie it together as a single, coherent field. For instance, all organisms are made up of cells that process hereditary information encoded in genes, which can be transmitted to future generations. Another major theme is evolution, which explains the unity and diversity of life. Energy processing is also important to life as it allows organisms to move, grow, and reproduce. Finally, all organisms are able to regulate their own internal environments. Biologists are able to study life at multiple levels of organization, from the molecular biology of a cell to the anatomy and physiology of plants and animals, and evolution of populations.Based on definition from: Hence, there are multiple subdisciplines within biology, each defined by the nature of their research questions and the tools that they use. Like other scientists, biologists use the sc ...
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