SEARCH

SEARCH BY CITATION

References

  • 1
    Echlin P & Godwin H. The ultrastructure and ontogeny of pollen in Helleborus foetidus L. I. The development of the tapetum and ubisch bodies. J Cell Sci 1968;3:161174.
  • 2
    Christensen JE, Horner HT Jr, Lersten NR. Pollen wall and tapetal orbicular wall development in Sorghum bicolor (Gramineae). Am J Bot 1972;59:4358.
  • 3
    El-Ghazaly G & Jensen WA. Studies of the development of wheat (Triticum aestivum) pollen. Grana 1986;25:129.
  • 4
    Clément C & Audran J-C. Cytochemical and ultrastructural evolution of orbicules in Lilium. Plant Syst Evol 1993;7:6374.
  • 5
    Vijayaraghavan MR & Chaudhry B. Structure and development of orbicules in the tapetum of Prosopsis juliflora (Leguminosae, Mimosoideae). Phytomorphology 1993;43:4148.
  • 6
    Rowley JR. The fundamental structure of the pollen exine. Plant Syst Evol Suppl 1990;5:1329.
  • 7
    Hesse M. Orbicules and the ektexine are homologous sporopollenin concretions in Spermatophyta. Plant Syst Evol 1986;153:3748.
  • 8
    Keijzer CJ & Crest M. A comparison of anther tissue development in male sterile Aloe vera and male fertile Aloe ciliaris. Ann Bot 1987;59:533542.
  • 9
    El-Ghazaly G & Nilsson S. Development of tapetum and orbicules of Catharanthus roseus (Apocynaceae). In: BlackmoreS, BarnesSH, editors. Pollen and spores. Systematic Association. Vol. 44. Oxford: Clarendon Press, 1991:317329.
  • 10
    Pacini E & Franchi GG. Role of the tapetum in pollen and spore dispersal. Plant Syst Evol Suppl 1993;7:111.
  • 11
    Huysmans S, El-Ghazaly G, Smets E. Orbicules in angiosperms. Morphology, function, distribution, and relation with tapetum types. Bot Rev 1998;64:240272.
  • 12
    Huysmans S, El-Ghazaly G, Smets E. Orbicules: still a well hidden secret of the anther. In: NordenstamB, El-GhazalyG, KassasM, editors. Plant systematics for the 21st century. London: Portland Press, 2000:201212.
  • 13
    Huysmans S, El-Ghazaly G, Nilsson S, Smets E. Systematic value of tapetal orbicules: a preliminary survey of the Cinchonoideae (Rubiaceae). Can J Bot 1997;75:815826.
  • 14
    Vinckier S, Huysmans S, Smets E. Morphology and ultrastructure of orbicules in the subfamily Ixoroideae (Rubiaceae). Rev Palaeobot Palynol 2000;108 (3–4):151174.
  • 15
    Vinckier S & Smets E. Morphology, ultrastructure and typology of orbicules in Loganiaceae s.l. and related genera, in relation to systematics. Rev Palaeobot Palynol (Submitted).
  • 16
    Sporne KR. A note on the evolutionary status of tapetal types in dicotyledons. New Phytol 1973;72:11731174.
  • 17
    Pacini E, Franchi GG, Hesse M. The tapetum: its form, function and possible phylogeny in Embryophyta. Plant Syst Evol 1985;149:155185.
  • 18
    Lombardo G & Carraro L. Tapetal ultrastructural changes during pollen development. III. Studies on Gentiana acaulis. Caryologia 1976;29:345349.
  • 19
    Davis GL. The anther tapetum, Ubish granules and hay fever. Aust J Sci 1967;30:235236.
  • 20
    Miki-Hirosige H, Nakamura S, Yasueda H, Shida T, Takahashi Y. Immunocytochemical localization of the allergenic proteins in the pollen of Cryptomeria japonica. Sex Plant Reprod 1994;7:95100.
  • 21
    Takahashi Y, Sasaki K, Nakamyra S, Miki-Hirosige H, Nitta H. Aerodynamic size distribution of particles emitted from the flowers of allergologically important plants. Grana 1995;34:4549.
  • 22
    Agarwal MK, Swanson MC, Reed CE, Yunginger JW. Airborne ragweed allergens: association with various particle sizes and short ragweed plant parts. J Allergy Clin Immunol 1984;74:687693.
  • 23
    Matikainen E & Rantio-Lehtimäki A. Semi-quantitative and qualitative analysis of pre-seasonal airborne birch pollen allergens in different particle sizes. Background information for allergen reports. Grana 1998;37:293297.
  • 24
    Schäppi GF, Suphioglu C, Taylor PE, Knox RB. Concentrations of the major birch tree allergen Bet v 1 in pollen and respirable fine particles in the atmosphere. J Allergy Clin Immunol 1997;100:656661.
  • 25
    Schäppi GF, Taylor PE, Suphioglu C, Knox RB. A New approach to the investigation of allergenic respirable particles using a modified Andersen impactor. Grana 1997;36:373375.
  • 26
    Schäppi GF, Taylor PE, Pain MCF, et al. Concentrations of major grass group 5 allergens in pollen grains and atmospheric particles: implications for hay fever and allergic asthma sufferers sensitized to grass pollen allergens. Clin Exp Allergy 1999;29:633641.
  • 27
    Schäppi GF, Taylor PE, Staff IA, Rolland JM, Suphioglu C. Immunologic significance of respirable atmospheric starch granules containing major birch allergen Bet v 1. Allergy 1999;54:478483.
  • 28
    Schumacher MJ, Griffith RD, O'Rourke MK. Recognition of pollen and other particulate aeroantigens by immunoblot microscopy. J Allergy Clin Immunol 1998;82:608616.
  • 29
    Spieksma FThM, Kramps JA, Van Der Linden AC, et al. Evidence of grass-pollen allergenic activity in the smaller micronic atmospheric aerosol fraction. Clin Exp Allergy 1990;20:273280.
  • 30
    Spieksma FThM, Nikkels BH, Dijkman JH. Seasonal appearance of grass pollen allergen in natural, pauci-micronic aerosol of various size fractions. Relationship with airborne grass pollen concentration. Clin Exp Allergy 1995;25:234239.
  • 31
    Takahash Y, Sakaguchi M, Inouye S, Miyazawa H, Imaoka K, Katagiri S. Existence of exine-free airborne allergen particles of Japanese cedar (Cryptomeria japonica) pollen. Allergy 1991;46:588593.
  • 32
    El-Ghazaly G, Moate R, Cresti M, et al. Localization and release of allergens from tapetum and pollen grains of Betula pendula. Protoplasma 1999;208:3746.
  • 33
    Staff IA, Schäppi G, Taylor PE. Localisation of allergens in ryegrass pollen and in airborne micronic particles. Protoplasma 1999;208:4757.
  • 34
    Grote M, Dolecek C, Van Ree R, Valenta R. Immunogold electron microscopic localization of timothy grass (Phleum pratense) pollen major allergens Phl p I and Phl p V after anhydrous fixation in acrolein vapor. J Histochem Cytochem 1994;42:427431.
  • 35
    Nilsson S & Spieksma FThM. Allergy service guide in Europe. Stockholm: Palynological Laboratory, Swedish Museum of Natural History, 1994.
  • 36
    Vinckier S & Smets E. A survey on the presence and morphology of orbicules in European allergenic angiosperms. Background information for allergen research. Can J Bot 2001 (in press).
  • 37
    Rantio-Lehtimäki A, Viander M, Koivikko A. Airborne birch pollen antigens in different particle sizes. Clin Exp Allergy 1994;24:2328.
  • 38
    Vithanage HIMV, Howlett BJ, Jobson S, Knox RB. Immunocytochemical localization of water-soluble glycoproteins, including group 1 allergen, in pollen of ryegrass, Lolium perenne, using ferritin-labelled antibody. Histochem J 1982;14:949966.
  • 39
    Taylor PE, Staff IA, Singh MB, Knox RB. Localization of the two major allergens in ryegrass pollen using specific monoclonal antibodies and quantitative analysis of immunogold labelling. Histochem J 1994;26:392401.