Portrait of Klaus‐J. Appenroth
Photo: deutsche-botanische-gesellschaft.de

Klaus‐J. Appenroth

1948– · Friedrich Schiller University Jena · DE

Appenroth circle (88 researchers, Spirodela) · Duckweed

aroid papers
121
first to last
1982–2026
aroid h-index
40
influence (0–100)
100.0
species described
0

Open in the interactive Directory What these numbers mean

Aroid papers per year

19822026

Genera · 4

  • Spirodela19
  • Lemna8
  • Wolffia7
  • Wolffiella2

Places in their paper titles

  • Europe1

Most often with

Links

Aroid papers · 121 newest first

  1. 2026 Do interspecific hybrids lead to new evolutionary avenues in the plant family Lemnaceae?New PhytologistDOIopen access
  2. 2026 Duckweed: Research Meets Applications—2nd EditionPlantsDOIopen access
  3. 2026 The dual face of a duckweed frondRepository of the Academy's Library (Library of the Hungarian Academy of Sciences)open access
  4. 2026 Triploidy is prominent in the duckweed Lemna minor complexCommunications BiologyDOIopen access
  5. 2025 7th International Conference on Duckweed Research and Applications: Depicting an Era of Advancing Research Translation Toward Practical ApplicationsPlantsDOIopen access
  6. 2025 Duckweeds: Model organisms for research on plant sterols and steroidsPlant BiologyDOIopen access
  7. 2025 Lemna gibba Clones Show Differences in Phenotypic Responses to the Light EnvironmentPlantsDOIopen access
  8. 2025 Triploidy is prominent in the duckweed Lemna minor complexbioRxiv (Cold Spring Harbor Laboratory)DOIopen access
  9. 2024 Duckweeds: Bioremediation of surface wastewater and biorefineryElsevier eBooksDOI
  10. 2024 Population genomics and epigenomics of Spirodela polyrhiza provide insights into the evolution of facultative asexualityCommunications BiologyDOIopen access
  11. 2024 Source of Vitamin B12 in plants of the Lemnaceae family and its production by duckweed-associated bacteriaJournal of Food Composition and AnalysisDOIopen access
  12. 2024 Source of Vitamin B12 in Plants of the Lemnaceae Family and its Production by Duckweed-Associated BacteriaSSRN Electronic JournalDOIopen access
  13. 2023 Characterisation of a Spontaneous Mutant of Lemna gibba G3 (Lemnaceae)PlantsDOIopen access
  14. 2023 Duckweed: Research Meets ApplicationsPlantsDOIopen access
  15. 2023 Sixth International Conference on Duckweed Research and Applications Presents Lemnaceae as a Model Plant System in the Genomics and Postgenomics EraPlantsDOIopen access
  16. 2023 Survival Strategies of Duckweeds, the World’s Smallest AngiospermsPlantsDOIopen access
  17. 2022 Ethnobotanical History: Duckweeds in Different CivilizationsPlantsDOIopen access
  18. 2022 Influence of Light Intensity and Spectrum on Duckweed Growth and Proteins in a Small-Scale, Re-Circulating Indoor Vertical FarmPlantsDOIopen access
  19. 2022 Intraspecific Diversity in Aquatic Ecosystems: Comparison between Spirodela polyrhiza and Lemna minor in Natural Populations of DuckweedPlantsDOIopen access
  20. 2022 Lemna aequinoctialis migrates further into temperate continental Europe—A new alien aquatic plant for UkraineFeddes RepertoriumDOIopen access
  21. 2022 Re-circulating indoor vertical farm: Technicalities of an automated duckweed biomass production system and protein feed product quality evaluationJournal of Cleaner ProductionDOIopen access
  22. 2022 Starch accumulation in duckweeds (lemnaceae) induced by nutrient deficiencyEmirates Journal of Food and AgricultureDOIopen access
  23. 2022 Strategies for Intraspecific Genotyping of Duckweed: Comparison of Five Orthogonal Methods Applied to the Giant Duckweed Spirodela polyrhizaPlantsDOIopen access
  24. 2022 Useful Methods 2: Sterilization of Duckweed vDOIopen access
  25. 2022 Useful methods 3: Media for in vitro-cultivation of duckweed vDOIopen access
  26. 2021 Accumulation of starch in duckweeds (Lemnaceae), potential energy plantsPhysiology and Molecular Biology of PlantsDOI
  27. 2021 Clonal diversity amongst island populations of alien, invasive Lemna minuta kunthBiological InvasionsDOI
  28. 2021 Duckweed Species Genotyping and Interspecific Hybrid Discovery by Tubulin-Based Polymorphism FingerprintingFrontiers in Plant ScienceDOIopen access
  29. 2021 Influence of the Nitrate-N to Ammonium-N Ratio on Relative Growth Rate and Crude Protein Content in the Duckweeds Lemna minor and Wolffiella hyalinaPlantsDOIopen access
  30. 2021 Interlaboratory Validation of Toxicity Testing Using the Duckweed Lemna minor Root-Regrowth TestBiologyDOIopen access
  31. 2021 Lemnaceae and Orontiaceae Are Phylogenetically and Morphologically Distinct from AraceaePlantsDOIopen access
  32. 2021 Return of the Lemnaceae: duckweed as a model plant system in the genomics and postgenomics eraThe Plant CellDOIopen access
  33. 2020 A taxonomic revision of Lemna sect. Uninerves (Lemnaceae)TaxonDOIopen access
  34. 2020 Editorial: Duckweed: Biological Chemistry and ApplicationsFrontiers in Sustainable Food SystemsDOIopen access
  35. 2020 Genome and time-of-day transcriptome of Wolffia australiana link morphological extreme minimization with un-gated plant growthbioRxiv (Cold Spring Harbor Laboratory)DOIopen access
  36. 2020 Genome and time-of-day transcriptome of Wolffia australiana link morphological minimization with gene loss and less growth controlGenome ResearchDOIopen access
  37. 2020 Genotyping-by-Sequencing for Species Delimitation in Lemna Section Uninerves Hegelm. (Lemnaceae)Compendium of plant genomesDOI
  38. 2020 Key to the determination of taxa of Lemnaceae: an updateNordic Journal of BotanyDOI
  39. 2020 Man sieht nur was man kennt – Drei Zwergwasserlinsen-Arten der Gattung Wolffia Schleid. in Sachsen-Anhalt nachgewiesenMitteilungen zur floristischen Kartierung in Sachsen-AnhaltDOIopen access
  40. 2020 Worldwide Genetic Resources of Duckweed: Stock CollectionsCompendium of plant genomesDOI
  41. 2019 Duckweed (Lemnaceae): Its Molecular TaxonomyFrontiers in Sustainable Food SystemsDOIopen access
  42. 2019 Duckweed for Human Nutrition: No Cytotoxic and No Anti-Proliferative Effects on Human Cell LinesPlant Foods for Human NutritionDOI
  43. 2019 Letter to original article by Kaplan et al. 2018 - Protein bioavailability of Wolffia globosa duckweed, a novel aquatic plant, A randomized controlled trialClinical NutritionDOI
  44. 2019 Low genetic variation is associated with low mutation rate in the giant duckweedNature CommunicationsDOIopen access
  45. 2019 Publisher Correction: Low genetic variation is associated with low mutation rate in the giant duckweedNature CommunicationsDOIopen access
  46. 2018 Duckweed biomarkers for identifying toxic water contaminants?Environmental Science and Pollution ResearchDOI
  47. 2018 Generating a high‐confidence reference genome map of the Greater Duckweed by integration of cytogenomic, optical mapping, and Oxford Nanopore technologiesThe Plant JournalDOIopen access
  48. 2018 Low genetic variation is associated with low mutation rate in the giant duckweedbioRxiv (Cold Spring Harbor Laboratory)DOIopen access
  49. 2018 Nutritional Value of the Duckweed Species of the Genus Wolffia (Lemnaceae) as Human FoodFrontiers in ChemistryDOIopen access
  50. 2017 Fingerprinting by amplified fragment length polymorphism (AFLP) and barcoding by three plastidic markers in the genus Wolffiella HegelmPlant Systematics and EvolutionDOI
  51. 2017 Flower induction, microscope-aided cross-pollination, and seed production in the duckweed Lemna gibba with discovery of a male-sterile cloneScientific ReportsDOIopen access
  52. 2017 The uses of duckweed in relation to water remediationDesalination and Water TreatmentDOIopen access
  53. 2016 Duckweeds for water remediation and toxicity testingToxicological & Environmental Chemistry ReviewsDOI
  54. 2016 Nutritional value of duckweeds (Lemnaceae) as human foodFood ChemistryDOI
  55. 2016 Taxonomy of duckweeds (Lemnaceae), potential new crop plantsEmirates Journal of Food and AgricultureDOIopen access
  56. 2015 After the genome sequencing of duckweed – how to proceed with research on the fastest growing angiosperm?Plant BiologyDOI
  57. 2015 Genetic characterization and barcoding of taxa in the genera Landoltia and Spirodela (Lemnaceae) by three plastidic markers and amplified fragment length polymorphism (AFLP)HydrobiologiaDOI
  58. 2015 How fast can angiosperms grow? Species and clonal diversity of growth rates in the genus Wolffia (Lemnaceae)Acta Physiologiae PlantarumDOI
  59. 2015 Natural variance in salt tolerance and induction of starch accumulation in duckweedsPlantaDOI
  60. 2015 Phytotoxicity of cobalt ions on the duckweed Lemna minor – Morphology, ion uptake, and starch accumulationChemosphereDOI
  61. 2015 Resurgence of duckweed research and applications: report from the 3rd International Duckweed ConferencePlant Molecular BiologyDOI
  62. 2014 Assessment, validation and deployment strategy of a two‐barcode protocol for facile genotyping of duckweed speciesPlant BiologyDOI
  63. 2014 Duckweed in bloom: the 2nd International Conference on Duckweed Research and Applications heralds the return of a plant model for plant biologyPlant Molecular BiologyDOI
  64. 2014 Relative in vitro growth rates of duckweeds ( L emnaceae) – the most rapidly growing higher plantsPlant BiologyDOI
  65. 2014 Species distribution, genetic diversity and barcoding in the duckweed family (Lemnaceae)HydrobiologiaDOI
  66. 2014 The duckweed Wolffia microscopica: A unique aquatic monocotFloraDOI
  67. 2014 The Spirodela polyrhiza genome reveals insights into its neotenous reduction fast growth and aquatic lifestyleNature CommunicationsDOIopen access
  68. 2013 The clonal dependence of turion formation in the duckweed Spirodela polyrhiza—an ecogeographical approachPhysiologia PlantarumDOI
  69. 2012 Duckweed rising at Chengdu: summary of the 1st International Conference on Duckweed Application and ResearchPlant Molecular BiologyDOI
  70. 2012 Genetic characterization and barcoding of taxa in the genus Wolffia Horkel ex Schleid. (Lemnaceae) as revealed by two plastidic markers and amplified fragment length polymorphism (AFLP)PlantaDOI
  71. 2012 Low‐molecular weight carbohydrates modulate dormancy and are required for post‐germination growth in turions of Spirodela polyrhizaPlant BiologyDOI
  72. 2011 Influence of salinity and high temperature on turion formation in the duckweed Spirodela polyrhizaAquatic BotanyDOI
  73. 2011 Light-Induced Degradation of Starch Granules in Turions of Spirodela polyrhiza Studied by Electron MicroscopyPlant and Cell PhysiologyDOI
  74. 2010 A novel mechanism of abscission in fronds of Lemna minor L. and the effect of silver ionsPlant BiologyDOI
  75. 2010 Genetic structure of the genus Lemna L. (Lemnaceae) as revealed by amplified fragment length polymorphismPlantaDOI
  76. 2010 Induction of frond abscission by metals and other toxic compounds in Lemna minorAquatic ToxicologyDOI
  77. 2009 Effects of nickel on the chloroplasts of the duckweeds Spirodela polyrhiza and Lemna minor and their possible use in biomonitoring and phytoremediationChemosphereDOI
  78. 2008 Light‐induced degradation of storage starch in turions of Spirodela polyrhiza depends on nitratePlant Cell & EnvironmentDOIopen access
  79. 2008 Modification of chromate toxicity by sulphate in duckweeds (Lemnaceae)Aquatic ToxicologyDOI
  80. 2007 Growth rate based dose–response relationships and EC-values of ten heavy metals using the duckweed growth inhibition test (ISO 20079) with Lemna minor L. clone StJournal of Plant PhysiologyDOI
  81. 2006 Plants for heavy metal toxicity assessment: duckweeds (Lemnaceae).
  82. 2006 The binding of α‐amylase to starch plays a decisive role in the initiation of storage starch degradation in turions of Spirodela polyrhizaPhysiologia PlantarumDOI
  83. 2004 Exogenously applied sulphate as a tool to investigate transport and reduction of chromate in the duckweed Spirodela polyrhizaPlant Cell & EnvironmentDOIopen access
  84. 2004 Light Induces Phosphorylation of Glucan Water Dikinase, Which Precedes Starch Degradation in Turions of the Duckweed Spirodela polyrhizaPLANT PHYSIOLOGYDOI
  85. 2003 Ion antagonism between calcium and magnesium in phytochrome-mediated degradation of storage starch in Spirodela polyrhizaPlant ScienceDOI
  86. 2003 Multiple Effects of Chromate on Spirodela polyrhiza: Electron Microscopy and Biochemical InvestigationsPlant BiologyDOI
  87. 2002 [Changes in vectors of endogenously generated ion currents in light-induced germination of turions of Spirodela polyrrhiza].PubMed
  88. 2002 Association of α‐amylase and the R1 protein with starch granules precedes the initiation of net starch degradation in turions of Spirodela polyrhizaPhysiologia PlantarumDOI
  89. 2002 Clonal Differences in the Formation of Turions are Independent of the Specific Turion‐inducing Signal in Spirodela polyrhiza (Great Duckweed)Plant BiologyDOI
  90. 2002 Co‐action of temperature and phosphate in inducing turion formation in Spirodela polyrhiza (Great duckweed)*Plant Cell & EnvironmentDOI
  91. 2002 Cytosolic and chloroplastic NADP-dependent isocitrate dehydrogenases in Spirodela polyrhiza . II. Regulation of enzyme capacityJournal of Plant PhysiologyDOI
  92. 2002 Cytosolic and chloroplastic NADP-dependent isocitrate dehydrogenases in Spirodela polyrhiza. I. Regulation of activity by metabolitesin vitroJournal of Plant PhysiologyDOI
  93. 2002 Starch grain surface and starch degradation in turions of the duckweed Spirodela polyrhiza [Lemnaceae]Żywność Nauka Technologia Jakość. Suplement
  94. 2001 Light-induced Starch Degradation in Non-dormant Turions of Spirodela polyrhiza¶Photochemistry and PhotobiologyDOI
  95. 2001 Multiple effects of chromate on the photosynthetic apparatus of Spirodela polyrhiza as probed by OJIP chlorophyll a fluorescence measurementsEnvironmental PollutionDOI
  96. 2000 Kinetics of chromium (V) formation and reduction in fronds of the duckweed Spirodela polyrhiza — a low frequency EPR studyJournal of Inorganic BiochemistryDOI
  97. 2000 Light-induced Germination and Endogenous Ion Currents in Turions of Spirodela polyrhizaJournal of Plant PhysiologyDOI
  98. 1999 Different Regulation of β-amylase and Starch Phosphorylase by Light in Dormant and Non-Dormant Turions of Spirodela polyrhizaJournal of Plant PhysiologyDOI
  99. 1999 Influence of UVB irradiation on nitrate and ammonium assimilating enzymes in Spirodela polyrhizaAquatic BotanyDOI
  100. 1999 Ion antagonism in phytochrome-mediated calcium-dependent germination of turions of Spirodela polyrhiza (L.) SchleidenPlantaDOI
  101. 1998 Photoreceptors involved in the regulation of nitrate reductase in Spirodela polyrhizaJournal of Photochemistry and Photobiology B BiologyDOI
  102. 1997 Carbohydrate metabolism as a possible physiological modulator of dormancy in turions of Spirodela polyrhiza (L.) SchleidenPlant ScienceDOI
  103. 1997 Phytochrome‐regulated Starch Degradation in Germinating Turions of Spirodela polyrhizaPhotochemistry and PhotobiologyDOI
  104. 1995 Interaction of EDTA and Iron on the Accumulation of Cd2+ in Duckweeds (Lemnaceae)Journal of Plant PhysiologyDOI
  105. 1995 Regulation of transcript level and nitrite reductase activity by phytochrome and nitrate in turions of Spirodela polyrhizaPhysiologia PlantarumDOI
  106. 1995 Regulation of transcript level and nitrite reductase activity by phytochrome and nitrate in turions of Spirodela polyrhizaPhysiologia PlantarumDOI
  107. 1993 Effect of UVB irradiation on enzymes of nitrogen metabolism in turions of Spirodela polyrhiza (L.) SchleidenJournal of Photochemistry and Photobiology B BiologyDOI
  108. 1993 Influence of Nickel on the Life Cycle of the Duckweed Spirodela polyrhiza (L.) SchleidenJournal of Plant PhysiologyDOI
  109. 1993 Photophysiology of turion germination in Spirodela polyrhiza (L.) schleiden. XI. Structural changes during red light induced responsesJournal of Plant PhysiologyDOI
  110. 1992 Photophysiology of turion germination in Spirodela polyrhiza (L.) Schleiden. X. Role of nitrate in the phytochrome‐mediated responsePlant Cell & EnvironmentDOI
  111. 1992 Regulation of transcript level and synthesis of nitrate reductase by phytochrome and nitrate in turions of Spirodela polyrhiza (L.) SchleidenPlantaDOI
  112. 1991 Photophysiology of turion germination in Spirodela polyrhiza (L.) Schleiden IX. Interaction of light and gibberellic acid in the removal of dormancyJournal of Photochemistry and Photobiology B BiologyDOI
  113. 1991 Photophysiology of turion germination in Spirodela polyrhiza (L.) Schleiden VIII. Calcium dependence and ?-amylase activityPlantaDOI
  114. 1991 Photophysiology of Turion Germination in Spirodela polyrhiza (L.) SCHLEIDEN. VII. Action of Jasmonic acidJournal of Plant PhysiologyDOI
  115. 1990 Photophysiology of Turion Germination in Spirodela polyrhiza (L. ) SCHLEIDEN. Iv. Importance of Calcium and CalmodulinBiochemie und Physiologie der PflanzenDOI
  116. 1990 PHOTOPHYSIOLOGY OF TURION GERMINATION IN Spirodela polyrhiza (L.) SCHLEIDEN–V. DEMONSTRATION OF A CALCIUM‐REQUIRING PHASE DURING PHYTOCHROME‐MEDIATED GERMINATIONPhotochemistry and PhotobiologyDOI
  117. 1990 Phytochrome Control of Turion Formation in Spirodela polyrhiza L. SchleidenAnnals of BotanyDOI
  118. 1989 Photophysiology of Turion Germination in Spirodela polyrhiza (L.) SCHLEIDEN. II. Influence of After-ripening on Germination KineticsJournal of Plant PhysiologyDOI
  119. 1988 Photophysiology of Turion Germination in Spirodela polyrrhiza (L.) SCHLEIDEN. I. Phytochrome-mediated Responses of Lightand Dark-grown Turions1)Journal of Plant PhysiologyDOI
  120. 1986 Effect of light quality on the alanine and aspartate aminotransferases in Wolffia arrhiza L.Springer eBooksDOI
  121. 1982 Effects of Light Quality on Amino Acid Composition of Proteins in Wolffia arrhiza (L.) Wimm. using a Specially Modified Bradford MethodBiochemie und Physiologie der PflanzenDOI