Symbiosis

Buedel B, Becker U, Porembski S, Barthlott W (1997). Cyanobacteria and cyanobacterial lichens from inselbergs of the Ivory Coast, Africa. Bot Acta 110:458-465

Cohen MF, Meeks JC (1997). A hormogonium regulating locus, hrmUA, of the cyanobacterium Nostoc punctiforme strain ATCC 29133 and its response to an extract of a symbiotic plant partner Anthoceros punctatus. Molec Plant-Microbe Interact 10:280-289

Dionisio Sese ML, Ishikura M, Maruyama T, Miyachi S (1997). UV-absorbing substances in the tunic of a colonial ascidian protect its symbiont, Prochloron sp., from damage by UV-B radiation. Marine Biology (Berlin) 128:455-461

Flanagan LB, Cook CS, Ehleringer JR (1997). Unusually low carbon isotope ratios in plants from hanging gardens in southern Utah. Oecologia 111:481-489

Galal YGM (1997). Estimation of nitrogen fixation in an Azolla-rice association using the nitrogen-15 isotope dilution technique. Biol Fertil Soils 24:76-80

Goffinet B, Bayer RJ (1997). Characterization of mycobionts of phytomorph pairs in the peltigerineae (lichenized ascomycetes) based on internal transcribed spacer sequences of the nuclear ribosomal DNA. Fungal Genetics & Biology 21:228-237

Gorelova OA, Baulina OI, Shchelmanova AG, Korzhenevskaya TG, Gusev MV (1996). Heteromorphism of the cyanobacterium Nostoc sp.: A microsymbiont of the Blasia pusilla moss. Mikrobiol 65:824-832 (Russian)

Jaeger KM, Johansson C, Kunz U, Lehmann H (1997). Sub-cellular element analysis of a cyanobacterium (Nostoc sp.) in symbiosis with Gunnera manicata by ESI and EELS. Bot Acta 110:151-157

Janson S, Rai AN, Bergman B (1995). Intracellular cyanobiont Richelia intracellularis: Ultrastructure and immuno-localisation of phycoerythrin, nitrogenase, rubisco and glutamine synthetase. Marine Biology (Berlin) 124:1-8

Kaur P, Mehra NK (1997). Seasonal variations of diatoms epiphytic on the roots of water Hyacinth (Eichhornia crassipes (Mart.) SOLMS). Journal of Human Ecology 8:77-86

Kim JJH, Krawczyk K, Lorentz WP, Zimmerman WJ (1997). Fingerprinting cyanobionts and hosts of the Azolla symbioses by DNA amplification. World J Microbiol Biotechnol 13:97-101

Koike I, Suzuki T (1996). Nutritional diversity of symbiotic ascidians in a Fijian seagrass meadow. Ecological Research 11:381-386

Lavrinenko IA, Lavrinenko OV (1997). Species specificity of superoxide dismutase electrophoretic spectra in lichens of the genus Peltigera. Genetika 33:951-960 ([Russian])

Lewin RA (1997). Symbiotic algae and essential amino-acids. Arch Hydrobiol Suppl 118:123-127

Liu Y, Shen Y, Li S (1996). Growth promoting effect of extracts from six strains of nitrogen-fixing blue-green algae on maize with an analysis on the composition of extracts. Acta Hydrobiol Sinica 20:302-310 (Chinese)

Mahmood S, Brown DH (1997). Cadmium damage and an attempt to histochemically demonstrate intracellular potassium in Peltigera. Lichenologist (London) 29:295-299

Miao VPW, Rabenau A, Lee A (1997). Cultural and molecular characterization of photobionts of Peltigera membranacea. Lichenologist (London) 29:571-586

Mollenhauer D, Mollenhauer R, Kluge M (1996). Studies on initiation and development of the partner association in Geosiphon pyriforme (Kutz.) v. Wettstein, a unique endocytobiotic system of a fungus (Glomales) and the cyanobacterium Nostoc punctiforme (Kutz.) Hariot. Protoplasma 193:3-9

Paulsrud P, Lindblad P (1998). Sequence variation of the tRNA-Leu intron as a marker for genetic diversity and specificity of symbiotic cyanobacteria in some lichens. Appl Environ Microbiol 64:310-315

Raju MVS, De Vries B (1997). A report of the occurrence of a blue-green alga, Anabaena, in cells of a green alga, Rhizoclonium. Blue Jay 55:53-56

Rasmussen U, Svenning MM (1998). Fingerprinting of cyanobacteria based on PCR with primers derived from short and long tandemly repeated repetitive sequences. Appl Environ Microbiol 64:265-272

Schuessler A, Meyer T, Gehrig H, Kluge M (1997). Variations of lectin binding sites in extracellular glycoconjugates during the life cycle of Nostoc punctiforme, a potentially endosymbiotic cyanobacterium. Eur J Phycol 32:233-239

Sings HL, Rinehart KL (1996). Compounds produced from potential tunicate-blue-green algal symbiosis: A review. Journal of Industrial Microbiology & Biotechnology 17:385-396

Sundberg B, Campbell D, Palmqvist K (1997). Predicting CO-2 gain and photosynthetic light acclimation from fluorescence yield and quenching in cyano-lichens. Planta (Heidelberg) 201:138-145

Taylor TN, Hass H, Kerp H (1997). A cyanolichen from the Lower Devonian Rhynie chert. Amer J Bot 84:992-1004

Wagner GM (1997). Azolla: A review of its biology and utilization. Botanical Review 63:1-26

West NJ, Adams DG (1997). Phenotypic and genotypic comparison of symbiotic and free-living cyanobacteria from a single field site. Appl Environ Microbiol 63:4479-4484