Sökning: "plants"

Visar resultat 16 - 20 av 2066 avhandlingar innehållade ordet plants.

  1. 16. Colonisation and extinction of vascular plants on islands off the Swedish east coast

    Författare :Anders Löfgren; Lars Ericson; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; plants; ecological succession; colonizing ability; population dynamics; grasslands; islands; Sweden; plant ecology; Plant Ecology; växtekologi;

    Sammanfattning : Persistence of species is a function of colonisation and extinction among patches at a regional scale. A decrease in area and an increased isolation of suitable patches may result in a decreased colonisation rate and an increased extinction rate among species. LÄS MER

  3. 17. Antimicrobials in sewage treatment plants : occurrence, fate and resistance

    Författare :Marcus Östman; Mats Tysklind; Jerker Fick; Erik Björn; Klaus Kümmerer; Umeå universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; biocides; antibiotics; sewage treatment plants; wastewater; sludge; ozonation; activated carbon; antibiotic resistance; antimicrobials; mass flows; LC-MS MS; environment; advanced water treatment;

    Sammanfattning : The World Health Organization (WHO) has identified antibiotic resistance as a major threat to human health. The environment has been suggested to play an important role in the emergence of antibiotic resistant bacteria. The external environment can act as a source of resistance genes that could potentially be transferred into human pathogens. LÄS MER

  4. 18. Vacuolar Ca2+-ATPases in Plants. Regulation by calmodulin binding to a N-terminal autoinhibitory domain

    Författare :Susanna Malmström; Biokemi och Strukturbiologi; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Plant biochemistry; N terminus; autoinhibitory domain; vacuole; calmodulin; calcium; plants; Ca2 -ATPase; Växtbiokemi;

    Sammanfattning : The calcium ion (Ca2+) is essential for all plant and animal life. One important function of Ca2+ is as a second messenger in the responses of the cell to environmental and hormonal signals as well as in some intrinsic developmental processes. LÄS MER

  5. 19. Dissertatio botanica, sistens nectaria florum, quam, consensu nob. atque exper. Fac. Med. in almo Upsal. lycæo, sub præsidio ... Caroli Linnæi ... publico examini offert, Birgerus Martinus Hall, Vestrogothus. In audit. Carol. maj. die XXV. Junii, MDCCLXII. Horis ante meridiem consvetis

    Författare :Carl von Linné; Birger Martin Hall; Carl von Linné; Uppsala universitet; []
    Nyckelord :Fertilization of plants; Reproduction; Plants; Botany; Botanik; Växter; Fortplantning;

    Sammanfattning : .... LÄS MER

  7. 20. Sponsalia plantarum, quæ ... sub præsidio ... Caroli Linnæi ... publico bonorum examini submittit Johannes Gustavus Wahlbom, Calmariensis, in audit. Carol. majori die [XI] Junii anni MDCCXLVI. Horis, ante meridiem, consuetis

    Författare :Carl von Linné; Johan Gustaf Wahlbom; Carl von Linné; Uppsala universitet; []
    Nyckelord :Fertilization of plants; Plants; Reproduction; Plants; Fertilization Biology ; Botany; Pollination; Växter; Fortplantning; Befruktning; Pollination; Botanik;

    Sammanfattning : .... LÄS MER