Library

feed icon rss

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
  • 1
    Electronic Resource
    Electronic Resource
    Springer
    Mycorrhiza 7 (1998), S. 319-321 
    ISSN: 1432-1890
    Keywords: Key words Ectomycorrhiza ; Ectomycorrhizal fungus ; Pisonia grandis ; Thelephoraceae ; Internal transcribed spacer
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology
    Notes: Abstract  The internal transcribed spacer (ITS) region of a mycobiont isolated from Pisonia grandis R. Br. (Nyctaginaceae) was sequenced and a comparison made with sequences currently available in the GenBank Nucleotide Database. The mycobiont ITS sequence showed a high degree of homology (up to 87% over 637 bases) with a number of Thelephoraceae isolates, strongly implying that it belongs in that taxon. Published descriptions of hyphal morphology also show broad correlation between the P. grandis mycobiont and the Thelephoraceae isolates. The data highlight the usefulness of ITS sequence data in mycorrhizal research and the need for researchers to submit to the database ITS sequence data for mycorrhizal fungi with which they are working.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 2
    Electronic Resource
    Electronic Resource
    Springer
    Mycorrhiza 7 (1997), S. 117-131 
    ISSN: 1432-1890
    Keywords: Key words Pisolithus tinctorius ; Pisolithus arhizus ; Fungus ; root interactions
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology
    Notes: Abstract  Pisolithus tinctorius (Pers.) Coker and Couch [Syn. = P. arhizus (Scop.: Pers.) Rauschert] (Pt) is a widespread ectomycorrhizal basidiomycete forming mycorrhizas with a variety of hosts. Developmental and functional aspects of the symbiosis are well documented and thus Pt has been adopted as a model organism for investigations of the molecular basis of ectomycorrhizal interactions. In this review of the current state of knowledge of interactions between Pt and its hosts we demonstrate that Pt displays much intraspecific heterogeneity of host specificity, physiology and the benefits the fungus can impart upon the host plant. It is not clear at present how far such heterogeneity reflects systematic segregation within Pt.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 3
    ISSN: 1432-1890
    Keywords: Key words Ericaceae ; Hymenoscyphus ericae ; Ericoid mycorrhiza ; Plant nutrition ; Ascomycetes
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology
    Notes: Abstract  The ability of four ericoid mycorrhizal endophytes isolated from roots of Woollsia pungens (Cav.) F. Muell. (Epacridaceae) to utilise organic forms of nitrogen and phosphorus during growth in axenic culture was assessed. All isolates were able to utilise glutamine, arginine and bovine serum albumin (BSA), along with NH4 + or NO3 –, in most cases yielding at least as much biomass as the ericoid mycorrhizal endophyte Hymenoscyphus ericae (Read) Korf & Kernan. All isolated endophytes were able to utilise BSA, arginine and glutamine as sole sources of N and C. With the exception of a single isolate (C40), which showed little growth on glutamine, biomass yields on glutamine as the sole N and C source was significantly greater for all isolates than on either of the other two organic N sources. Two isolates from W. pungens (C40 and A43) utilised DNA and sodium inositol hexaphosphate as sole P sources, in each case yielding significantly more biomass than H. ericae. The results suggest that mycorrhizal endophytes from epacrid plant hosts and those from ericaceous hosts have similar abilities to utilise organic forms of N and P.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 4
    ISSN: 1432-1890
    Keywords: Key words PCR ; RFLP ; ITS sequence analysis ; Ectomycorrhizal fungi ; Cortinarius taxonomy
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology
    Notes: Abstract  The ability of restriction fragment length polymorphism (RFLP) analysis of the rDNA internal transcribed spacer (ITS) region to discriminate 10 co-occurring Cortinarius and Dermocybe species at a southeastern Australian sclerophyll forest site was assessed. Using the basidiomycete-specific primers ITS1F and ITS4B, some taxa were separated on the basis of individual RFLP patterns derived using the restriction endonucleases Hae III or Hinf I. Combined data from both endonucleases were, however, required to separate all taxa [Dermocybe austro-veneta Clel. (Moser & Horak), C. rotundisporus Clel. & Cheel, C. archeri Berk., C. sinapicolor Clel., C. violaceus (L.: Fr.) S.F.Gray, C. radicatus Clel. and four morphologically-distinct, but unidentified Cortinarius spp.]. ITS sequence comparisons confirmed that D. austro-veneta belongs in Dermocybe, that C. rotundisporus is correctly placed in subgenus Phlegmacium, and suggest that Australian C. violaceus collections are not conspecific with northern hemisphere C. violaceus.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 5
    Electronic Resource
    Electronic Resource
    [s.l.] : Macmillan Magazines Ltd.
    Nature 404 (2000), S. 951-952 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Higher plants that are adapted to living on polluted soils are generally symbiotic with mycorrhizal fungi growing on contaminated sites. It is not known whether these fungi benefit their host plants simply by fulfilling their normal ecological functions, or by enhancing the plant's ...
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 6
    Electronic Resource
    Electronic Resource
    Springer
    Plant cell, tissue and organ culture 27 (1991), S. 45-48 
    ISSN: 1573-5044
    Keywords: Dendrocalamus hamiltonii ; in vitro ; micropropagation
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology
    Notes: Abstract Multiple vegetative shoots and flowers emerged from the nodes of explants derived from young seedlings of the bamboo Dendrocalamus hamiltonii when cultured on a Murashige & Skoog based medium supplemented with the cytokinin 6-benzyladenine (BA). The largest number of shoots produced from intact cultured epicotyl tissue (ca 8 per explant) were obtained after 12 weeks on a medium containing 4.4 μM BA. The first flowers were observed in vitro after only 13 weeks from initial germination of the seedlings. The highest frequency of flowering (47% of nodal explants) was obtained when cultured explants were transferred from 22.2 μM BA to a growth regulator-free medium after 8 weeks.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...