Search Results - (Author, Cooperation:J. Bunt)
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1V. Hovestadt ; D. T. Jones ; S. Picelli ; W. Wang ; M. Kool ; P. A. Northcott ; M. Sultan ; K. Stachurski ; M. Ryzhova ; H. J. Warnatz ; M. Ralser ; S. Brun ; J. Bunt ; N. Jager ; K. Kleinheinz ; S. Erkek ; U. D. Weber ; C. C. Bartholomae ; C. von Kalle ; C. Lawerenz ; J. Eils ; J. Koster ; R. Versteeg ; T. Milde ; O. Witt ; S. Schmidt ; S. Wolf ; T. Pietsch ; S. Rutkowski ; W. Scheurlen ; M. D. Taylor ; B. Brors ; J. Felsberg ; G. Reifenberger ; A. Borkhardt ; H. Lehrach ; R. J. Wechsler-Reya ; R. Eils ; M. L. Yaspo ; P. Landgraf ; A. Korshunov ; M. Zapatka ; B. Radlwimmer ; S. M. Pfister ; P. Lichter
Nature Publishing Group (NPG)
Published 2014Staff ViewPublication Date: 2014-05-23Publisher: Nature Publishing Group (NPG)Print ISSN: 0028-0836Electronic ISSN: 1476-4687Topics: BiologyChemistry and PharmacologyMedicineNatural Sciences in GeneralPhysicsKeywords: Animals ; Binding Sites ; Cell Line, Tumor ; Chromatin/genetics/metabolism ; Chromatin Immunoprecipitation ; DNA Methylation/*genetics ; Female ; *Gene Expression Regulation, Neoplastic ; *Gene Silencing ; Genome/genetics ; Histones/metabolism ; Humans ; Medulloblastoma/*genetics/pathology ; Mice ; Promoter Regions, Genetic/genetics ; RNA-Binding Proteins/genetics ; Sequence Analysis, DNA/*methods ; Transcription Factors/metabolism ; Transcription, GeneticPublished by: -
2Lohman, T. G. ; Slaughter, M. H. ; Boileau, R. A. ; Bunt, J. ; Lussier, L.
Baltimore : Periodicals Archive Online (PAO)
Published 1984Staff ViewISSN: 0018-7143Topics: BiologyURL: -
3BUNT, J. S. ; COOKSEY, K. E. ; HEEB, M. A. ; LEE, C. C. ; TAYLOR, B. F.
[s.l.] : Nature Publishing Group
Published 1970Staff ViewISSN: 1476-4687Source: Nature Archives 1869 - 2009Topics: BiologyChemistry and PharmacologyMedicineNatural Sciences in GeneralPhysicsNotes: [Auszug] The felts are characteristically red to brown in colour, because chlorophyll is masked by phycobilins, and are heavily dominated by members of the Oscillatoriaceae. Using Drouet's taxonomic scheme1, we identified Schizo-thrix calcicola, S. mexicana, S. tenerrima, Porphryosiphon notarisii, P. ...Type of Medium: Electronic ResourceURL: -
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ISSN: 1476-4687Source: Nature Archives 1869 - 2009Topics: BiologyChemistry and PharmacologyMedicineNatural Sciences in GeneralPhysicsNotes: [Auszug] IN the preceding communication, Bunt and Wood have given a brief description of the epontic community of diatoms associated with the lower layers of the sea-ice in McMurdo Sound. I should like, now, to describe the ice habitat and to present information relating to the concentrations of organisms, ...Type of Medium: Electronic ResourceURL: -
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ISSN: 1476-4687Source: Nature Archives 1869 - 2009Topics: BiologyChemistry and PharmacologyMedicineNatural Sciences in GeneralPhysicsNotes: [Auszug] THOSE who have travelled through far southern antarctic waters will be familiar with the brown coloration commonly visible as bands in sea-ice, especially in the lowermost layers. This colour is caused by diatoms growing on or trapped within the ice. In spite of their widespread occurrence and ...Type of Medium: Electronic ResourceURL: -
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ISSN: 1476-4687Source: Nature Archives 1869 - 2009Topics: BiologyChemistry and PharmacologyMedicineNatural Sciences in GeneralPhysicsNotes: [Auszug] As a first step, I have undertaken a survey to determine the distribution of nitrogen-fixing blue-green algae in the rice areas of Australia and to build up a culture collection for use in laboratory work. During a visit to Darwin in February 1960, a number of samples was collected from the ...Type of Medium: Electronic ResourceURL: -
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ISSN: 1476-4687Source: Nature Archives 1869 - 2009Topics: BiologyChemistry and PharmacologyMedicineNatural Sciences in GeneralPhysicsNotes: [Auszug] The direct examination of protozoa in soil has been made difficult by their low numbers and by the lack of a suitable differential staining technique. The following method overcomes these difficulties. A known amount of 1 : 5 soil: water suspension is spread on a slide and fixed wet with osmic or ...Type of Medium: Electronic ResourceURL: -
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ISSN: 1476-4687Source: Nature Archives 1869 - 2009Topics: BiologyChemistry and PharmacologyMedicineNatural Sciences in GeneralPhysicsNotes: [Auszug] From the water samples, and in addition to records of temperature, measurements were obtained of pH, E^ buffer capacity, dissolved phosphates and oxygen, and chlorinity. Measurements of submarine solar radiation were taken down to a maximum depth of 10 m. A high-speed continuous centrifuge was used ...Type of Medium: Electronic ResourceURL: -
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ISSN: 1476-4687Source: Nature Archives 1869 - 2009Topics: BiologyChemistry and PharmacologyMedicineNatural Sciences in GeneralPhysicsNotes: [Auszug] An investigation was then made on the gas exchange of soils subjected to various heat-sterilization treatments (Table 1). These results show that the oxygen uptake increases with increasing severity of heat treatment. This suggests that the effect of heating is to expose oxidizable groups in the ...Type of Medium: Electronic ResourceURL: -
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ISSN: 1476-4687Source: Nature Archives 1869 - 2009Topics: BiologyChemistry and PharmacologyMedicineNatural Sciences in GeneralPhysicsNotes: [Auszug] FOLLOWING the introduction by Steemann Nielsen1 of a carbon-14 technique for the measurement of organic production in the sea, widespread discussion has arisen concerning the meaning of data so gathered. Steemann Nielsen (Steemann Nielsen and Hansen2) has maintained his attitude that, in short-term ...Type of Medium: Electronic ResourceURL: -
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ISSN: 1476-4687Source: Nature Archives 1869 - 2009Topics: BiologyChemistry and PharmacologyMedicineNatural Sciences in GeneralPhysicsNotes: [Auszug] IN work being carried out here at present, it became necessary to examine the photosynthetic pigments from a set of cultur es of marine microalgae. Initially, the paper chromatographic technique of Jeffrey1 was used for this purpose. While the method was used with some success, it was felt that ...Type of Medium: Electronic ResourceURL: -
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ISSN: 1432-1793Source: Springer Online Journal Archives 1860-2000Topics: BiologyNotes: Abstract Measurements in situ were made of oxygen exchange and 14C fixation in calcareous sediments off the coast of Florida, USA, and at various sites in the Caribbean Sea at depths to 60 m. Sediment samples were analyzed for total organic carbon, nitrogen and photosynthetic pigments. In some cases, measurements were made of the pH of sediment interstitial water and its concentration of total CO2. In the Caribbean Sea, routine hydrological sampiing was undertaken and in situ plankton productivity determined.Type of Medium: Electronic ResourceURL: -
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ISSN: 1432-1793Source: Springer Online Journal Archives 1860-2000Topics: BiologyNotes: Abstract Measurements of net photosynthesis in mangrove communities by direct methods is technically and logistically difficult. Recording litter fall alone neglects other important components of production. A method has been developed which lends itself to ready application for obtaining survey estimates of photosynthetic yield. The procedure involves measurement of light attenuation through forest canopies attributable to photosynthetic utilization and standardized against leaf pigment assays. Rates of assimilation are assumed from the literature. Production estimates range between 16 and 26 kgC ha-1 day-1.Type of Medium: Electronic ResourceURL: