pH measurement of tubular vacuoles of an arbuscular mycorrhizal fungus, Gigaspora margarita

Verfasser / Beitragende:
[Rintaro Funamoto, Katsuharu Saito, Hiroshi Oyaizu, Toshihiro Aono, Masanori Saito]
Ort, Verlag, Jahr:
2015
Enthalten in:
Mycorrhiza, 25/1(2015-01-01), 55-60
Format:
Artikel (online)
ID: 605517827
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024 7 0 |a 10.1007/s00572-014-0588-1  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00572-014-0588-1 
245 0 0 |a pH measurement of tubular vacuoles of an arbuscular mycorrhizal fungus, Gigaspora margarita  |h [Elektronische Daten]  |c [Rintaro Funamoto, Katsuharu Saito, Hiroshi Oyaizu, Toshihiro Aono, Masanori Saito] 
520 3 |a Arbuscular mycorrhizal fungi play an important role in phosphate supply to the host plants. The fungal hyphae contain tubular vacuoles where phosphate compounds such as polyphosphate are accumulated. Despite their importance for the phosphate storage, little is known about the physiological properties of the tubular vacuoles in arbuscular mycorrhizal fungi. As an indicator of the physiological state in vacuoles, we measured pH of tubular vacuoles in living hyphae of arbuscular mycorrhizal fungus Gigaspora margarita using ratio image analysis with pH-dependent fluorescent probe, 6-carboxyfluorescein. Fluorescent images of the fine tubular vacuoles were obtained using a laser scanning confocal microscope, which enabled calculation of vacuolar pH with high spatial resolution. The tubular vacuoles showed mean pH of 5.6 and a pH range of 5.1-6.3. These results suggest that the tubular vacuoles of arbuscular mycorrhizal fungi have a mildly acidic pH just like vacuoles of other fungal species including yeast and ectomycorrhizal fungi. 
540 |a Springer-Verlag Berlin Heidelberg, 2014 
690 7 |a 6-Carboxyfluorescein diacetate  |2 nationallicence 
690 7 |a Arbuscular mycorrhizal symbiosis  |2 nationallicence 
690 7 |a Laser scanning confocal microscopy  |2 nationallicence 
690 7 |a Tubular vacuole  |2 nationallicence 
690 7 |a Vacuolar pH  |2 nationallicence 
700 1 |a Funamoto  |D Rintaro  |u Biotechnology Research Center, The University of Tokyo, 1-1-1 Yayoi, 113-8657, Bunkyo, Tokyo, Japan  |4 aut 
700 1 |a Saito  |D Katsuharu  |u Faculty of Agriculture, Shinshu University, 8304 Minami-minowa, 399-4598, Nagano, Japan  |4 aut 
700 1 |a Oyaizu  |D Hiroshi  |u Biotechnology Research Center, The University of Tokyo, 1-1-1 Yayoi, 113-8657, Bunkyo, Tokyo, Japan  |4 aut 
700 1 |a Aono  |D Toshihiro  |u Biotechnology Research Center, The University of Tokyo, 1-1-1 Yayoi, 113-8657, Bunkyo, Tokyo, Japan  |4 aut 
700 1 |a Saito  |D Masanori  |u Graduate School of Agricultural Science, Tohoku University, 1-1 Amamiya, Tsutsumidori, Aoba, 981-8555, Sendai, Miyagi, Japan  |4 aut 
773 0 |t Mycorrhiza  |d Springer Berlin Heidelberg  |g 25/1(2015-01-01), 55-60  |x 0940-6360  |q 25:1<55  |1 2015  |2 25  |o 572 
856 4 0 |u https://doi.org/10.1007/s00572-014-0588-1  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00572-014-0588-1  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Funamoto  |D Rintaro  |u Biotechnology Research Center, The University of Tokyo, 1-1-1 Yayoi, 113-8657, Bunkyo, Tokyo, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Saito  |D Katsuharu  |u Faculty of Agriculture, Shinshu University, 8304 Minami-minowa, 399-4598, Nagano, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Oyaizu  |D Hiroshi  |u Biotechnology Research Center, The University of Tokyo, 1-1-1 Yayoi, 113-8657, Bunkyo, Tokyo, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Aono  |D Toshihiro  |u Biotechnology Research Center, The University of Tokyo, 1-1-1 Yayoi, 113-8657, Bunkyo, Tokyo, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Saito  |D Masanori  |u Graduate School of Agricultural Science, Tohoku University, 1-1 Amamiya, Tsutsumidori, Aoba, 981-8555, Sendai, Miyagi, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Mycorrhiza  |d Springer Berlin Heidelberg  |g 25/1(2015-01-01), 55-60  |x 0940-6360  |q 25:1<55  |1 2015  |2 25  |o 572