Fine structure of the microsporidan Abelspora portucalensis gen.n., sp.n. (Microsporida) parasite of the hepatopancreas of Carcinus maenas (Crustacea, Decapoda)
A new species of a microsporidan, Abelspora portucalensis, was found in the hepatopancreas of Carcinus maenas, forming white xenomas. Each xenoma seems to consist of an aggregate of hypertrophic host cells in which the parasite develops and proliferates. This cytozoic microsporidan being characteriz...
Ausführliche Beschreibung
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Englisch |
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1987 |
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Elsevier Journal Backfiles on ScienceDirect 1907 - 2002 |
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Übergeordnetes Werk: |
in: Journal of Invertebrate Pathology - Amsterdam : Elsevier, 49(1987), 1, Seite 83-92 |
Übergeordnetes Werk: |
volume:49 ; year:1987 ; number:1 ; pages:83-92 |
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245 | 1 | 0 | |a Fine structure of the microsporidan Abelspora portucalensis gen.n., sp.n. (Microsporida) parasite of the hepatopancreas of Carcinus maenas (Crustacea, Decapoda) |
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520 | |a A new species of a microsporidan, Abelspora portucalensis, was found in the hepatopancreas of Carcinus maenas, forming white xenomas. Each xenoma seems to consist of an aggregate of hypertrophic host cells in which the parasite develops and proliferates. This cytozoic microsporidan being characterized by one uninucleate schizont giving rise to two sporonts, each originating two sporoblasts, resulting in two spores within a persistent sporophorous vacuole (pansporoblast) should be included in a new family Abelsporidae. In fresh smears most spores were 3.1-3.2 μm long and 1.2-1.4 μm wide. Fixed, stained, and observed in SUS mature spores measured 3.1 +/- 0.08 x 1.3 +/- 0.06 μm (n = 25 measurements). Spore cytoplasm was dense and granular, polyribosomes were arranged in helicoidal tape form. The polar filament was anisofilar and consisted of a single coil with 5-6 turns. The anchoring disc and and the anterior zone of the filament are surrounded by the polaroplast composed of two usual zones. In the anterior zone, the membrane of the polar filament is in continuity with the membranes of the polaroplast. The appearance of a microsporidan with described nuclear divisions in life cycle, spores shape and size, polaroplast and polar filament morphology and identity of the host suggests that we may erect a new genus Abelspora and a new species A. portucalensis (Portugal = Portucalem). | ||
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(DE-627)NLEJ183131126 (DE-599)GBVNLZ183131126 DE-627 ger DE-627 rakwb eng Fine structure of the microsporidan Abelspora portucalensis gen.n., sp.n. (Microsporida) parasite of the hepatopancreas of Carcinus maenas (Crustacea, Decapoda) 1987 nicht spezifiziert zzz rdacontent nicht spezifiziert z rdamedia nicht spezifiziert zu rdacarrier A new species of a microsporidan, Abelspora portucalensis, was found in the hepatopancreas of Carcinus maenas, forming white xenomas. Each xenoma seems to consist of an aggregate of hypertrophic host cells in which the parasite develops and proliferates. This cytozoic microsporidan being characterized by one uninucleate schizont giving rise to two sporonts, each originating two sporoblasts, resulting in two spores within a persistent sporophorous vacuole (pansporoblast) should be included in a new family Abelsporidae. In fresh smears most spores were 3.1-3.2 μm long and 1.2-1.4 μm wide. Fixed, stained, and observed in SUS mature spores measured 3.1 +/- 0.08 x 1.3 +/- 0.06 μm (n = 25 measurements). Spore cytoplasm was dense and granular, polyribosomes were arranged in helicoidal tape form. The polar filament was anisofilar and consisted of a single coil with 5-6 turns. The anchoring disc and and the anterior zone of the filament are surrounded by the polaroplast composed of two usual zones. In the anterior zone, the membrane of the polar filament is in continuity with the membranes of the polaroplast. The appearance of a microsporidan with described nuclear divisions in life cycle, spores shape and size, polaroplast and polar filament morphology and identity of the host suggests that we may erect a new genus Abelspora and a new species A. portucalensis (Portugal = Portucalem). Elsevier Journal Backfiles on ScienceDirect 1907 - 2002 Azevedo, C. oth in Journal of Invertebrate Pathology Amsterdam : Elsevier 49(1987), 1, Seite 83-92 (DE-627)NLEJ176928804 (DE-600)1469652-6 0022-2011 nnns volume:49 year:1987 number:1 pages:83-92 http://dx.doi.org/10.1016/0022-2011(87)90129-7 GBV_USEFLAG_H ZDB-1-SDJ GBV_NL_ARTICLE AR 49 1987 1 83-92 |
spelling |
(DE-627)NLEJ183131126 (DE-599)GBVNLZ183131126 DE-627 ger DE-627 rakwb eng Fine structure of the microsporidan Abelspora portucalensis gen.n., sp.n. (Microsporida) parasite of the hepatopancreas of Carcinus maenas (Crustacea, Decapoda) 1987 nicht spezifiziert zzz rdacontent nicht spezifiziert z rdamedia nicht spezifiziert zu rdacarrier A new species of a microsporidan, Abelspora portucalensis, was found in the hepatopancreas of Carcinus maenas, forming white xenomas. Each xenoma seems to consist of an aggregate of hypertrophic host cells in which the parasite develops and proliferates. This cytozoic microsporidan being characterized by one uninucleate schizont giving rise to two sporonts, each originating two sporoblasts, resulting in two spores within a persistent sporophorous vacuole (pansporoblast) should be included in a new family Abelsporidae. In fresh smears most spores were 3.1-3.2 μm long and 1.2-1.4 μm wide. Fixed, stained, and observed in SUS mature spores measured 3.1 +/- 0.08 x 1.3 +/- 0.06 μm (n = 25 measurements). Spore cytoplasm was dense and granular, polyribosomes were arranged in helicoidal tape form. The polar filament was anisofilar and consisted of a single coil with 5-6 turns. The anchoring disc and and the anterior zone of the filament are surrounded by the polaroplast composed of two usual zones. In the anterior zone, the membrane of the polar filament is in continuity with the membranes of the polaroplast. The appearance of a microsporidan with described nuclear divisions in life cycle, spores shape and size, polaroplast and polar filament morphology and identity of the host suggests that we may erect a new genus Abelspora and a new species A. portucalensis (Portugal = Portucalem). Elsevier Journal Backfiles on ScienceDirect 1907 - 2002 Azevedo, C. oth in Journal of Invertebrate Pathology Amsterdam : Elsevier 49(1987), 1, Seite 83-92 (DE-627)NLEJ176928804 (DE-600)1469652-6 0022-2011 nnns volume:49 year:1987 number:1 pages:83-92 http://dx.doi.org/10.1016/0022-2011(87)90129-7 GBV_USEFLAG_H ZDB-1-SDJ GBV_NL_ARTICLE AR 49 1987 1 83-92 |
allfields_unstemmed |
(DE-627)NLEJ183131126 (DE-599)GBVNLZ183131126 DE-627 ger DE-627 rakwb eng Fine structure of the microsporidan Abelspora portucalensis gen.n., sp.n. (Microsporida) parasite of the hepatopancreas of Carcinus maenas (Crustacea, Decapoda) 1987 nicht spezifiziert zzz rdacontent nicht spezifiziert z rdamedia nicht spezifiziert zu rdacarrier A new species of a microsporidan, Abelspora portucalensis, was found in the hepatopancreas of Carcinus maenas, forming white xenomas. Each xenoma seems to consist of an aggregate of hypertrophic host cells in which the parasite develops and proliferates. This cytozoic microsporidan being characterized by one uninucleate schizont giving rise to two sporonts, each originating two sporoblasts, resulting in two spores within a persistent sporophorous vacuole (pansporoblast) should be included in a new family Abelsporidae. In fresh smears most spores were 3.1-3.2 μm long and 1.2-1.4 μm wide. Fixed, stained, and observed in SUS mature spores measured 3.1 +/- 0.08 x 1.3 +/- 0.06 μm (n = 25 measurements). Spore cytoplasm was dense and granular, polyribosomes were arranged in helicoidal tape form. The polar filament was anisofilar and consisted of a single coil with 5-6 turns. The anchoring disc and and the anterior zone of the filament are surrounded by the polaroplast composed of two usual zones. In the anterior zone, the membrane of the polar filament is in continuity with the membranes of the polaroplast. The appearance of a microsporidan with described nuclear divisions in life cycle, spores shape and size, polaroplast and polar filament morphology and identity of the host suggests that we may erect a new genus Abelspora and a new species A. portucalensis (Portugal = Portucalem). Elsevier Journal Backfiles on ScienceDirect 1907 - 2002 Azevedo, C. oth in Journal of Invertebrate Pathology Amsterdam : Elsevier 49(1987), 1, Seite 83-92 (DE-627)NLEJ176928804 (DE-600)1469652-6 0022-2011 nnns volume:49 year:1987 number:1 pages:83-92 http://dx.doi.org/10.1016/0022-2011(87)90129-7 GBV_USEFLAG_H ZDB-1-SDJ GBV_NL_ARTICLE AR 49 1987 1 83-92 |
allfieldsGer |
(DE-627)NLEJ183131126 (DE-599)GBVNLZ183131126 DE-627 ger DE-627 rakwb eng Fine structure of the microsporidan Abelspora portucalensis gen.n., sp.n. (Microsporida) parasite of the hepatopancreas of Carcinus maenas (Crustacea, Decapoda) 1987 nicht spezifiziert zzz rdacontent nicht spezifiziert z rdamedia nicht spezifiziert zu rdacarrier A new species of a microsporidan, Abelspora portucalensis, was found in the hepatopancreas of Carcinus maenas, forming white xenomas. Each xenoma seems to consist of an aggregate of hypertrophic host cells in which the parasite develops and proliferates. This cytozoic microsporidan being characterized by one uninucleate schizont giving rise to two sporonts, each originating two sporoblasts, resulting in two spores within a persistent sporophorous vacuole (pansporoblast) should be included in a new family Abelsporidae. In fresh smears most spores were 3.1-3.2 μm long and 1.2-1.4 μm wide. Fixed, stained, and observed in SUS mature spores measured 3.1 +/- 0.08 x 1.3 +/- 0.06 μm (n = 25 measurements). Spore cytoplasm was dense and granular, polyribosomes were arranged in helicoidal tape form. The polar filament was anisofilar and consisted of a single coil with 5-6 turns. The anchoring disc and and the anterior zone of the filament are surrounded by the polaroplast composed of two usual zones. In the anterior zone, the membrane of the polar filament is in continuity with the membranes of the polaroplast. The appearance of a microsporidan with described nuclear divisions in life cycle, spores shape and size, polaroplast and polar filament morphology and identity of the host suggests that we may erect a new genus Abelspora and a new species A. portucalensis (Portugal = Portucalem). Elsevier Journal Backfiles on ScienceDirect 1907 - 2002 Azevedo, C. oth in Journal of Invertebrate Pathology Amsterdam : Elsevier 49(1987), 1, Seite 83-92 (DE-627)NLEJ176928804 (DE-600)1469652-6 0022-2011 nnns volume:49 year:1987 number:1 pages:83-92 http://dx.doi.org/10.1016/0022-2011(87)90129-7 GBV_USEFLAG_H ZDB-1-SDJ GBV_NL_ARTICLE AR 49 1987 1 83-92 |
allfieldsSound |
(DE-627)NLEJ183131126 (DE-599)GBVNLZ183131126 DE-627 ger DE-627 rakwb eng Fine structure of the microsporidan Abelspora portucalensis gen.n., sp.n. (Microsporida) parasite of the hepatopancreas of Carcinus maenas (Crustacea, Decapoda) 1987 nicht spezifiziert zzz rdacontent nicht spezifiziert z rdamedia nicht spezifiziert zu rdacarrier A new species of a microsporidan, Abelspora portucalensis, was found in the hepatopancreas of Carcinus maenas, forming white xenomas. Each xenoma seems to consist of an aggregate of hypertrophic host cells in which the parasite develops and proliferates. This cytozoic microsporidan being characterized by one uninucleate schizont giving rise to two sporonts, each originating two sporoblasts, resulting in two spores within a persistent sporophorous vacuole (pansporoblast) should be included in a new family Abelsporidae. In fresh smears most spores were 3.1-3.2 μm long and 1.2-1.4 μm wide. Fixed, stained, and observed in SUS mature spores measured 3.1 +/- 0.08 x 1.3 +/- 0.06 μm (n = 25 measurements). Spore cytoplasm was dense and granular, polyribosomes were arranged in helicoidal tape form. The polar filament was anisofilar and consisted of a single coil with 5-6 turns. The anchoring disc and and the anterior zone of the filament are surrounded by the polaroplast composed of two usual zones. In the anterior zone, the membrane of the polar filament is in continuity with the membranes of the polaroplast. The appearance of a microsporidan with described nuclear divisions in life cycle, spores shape and size, polaroplast and polar filament morphology and identity of the host suggests that we may erect a new genus Abelspora and a new species A. portucalensis (Portugal = Portucalem). Elsevier Journal Backfiles on ScienceDirect 1907 - 2002 Azevedo, C. oth in Journal of Invertebrate Pathology Amsterdam : Elsevier 49(1987), 1, Seite 83-92 (DE-627)NLEJ176928804 (DE-600)1469652-6 0022-2011 nnns volume:49 year:1987 number:1 pages:83-92 http://dx.doi.org/10.1016/0022-2011(87)90129-7 GBV_USEFLAG_H ZDB-1-SDJ GBV_NL_ARTICLE AR 49 1987 1 83-92 |
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Fine structure of the microsporidan Abelspora portucalensis gen.n., sp.n. (Microsporida) parasite of the hepatopancreas of Carcinus maenas (Crustacea, Decapoda) |
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fine structure of the microsporidan abelspora portucalensis gen.n., sp.n. (microsporida) parasite of the hepatopancreas of carcinus maenas (crustacea, decapoda) |
title_auth |
Fine structure of the microsporidan Abelspora portucalensis gen.n., sp.n. (Microsporida) parasite of the hepatopancreas of Carcinus maenas (Crustacea, Decapoda) |
abstract |
A new species of a microsporidan, Abelspora portucalensis, was found in the hepatopancreas of Carcinus maenas, forming white xenomas. Each xenoma seems to consist of an aggregate of hypertrophic host cells in which the parasite develops and proliferates. This cytozoic microsporidan being characterized by one uninucleate schizont giving rise to two sporonts, each originating two sporoblasts, resulting in two spores within a persistent sporophorous vacuole (pansporoblast) should be included in a new family Abelsporidae. In fresh smears most spores were 3.1-3.2 μm long and 1.2-1.4 μm wide. Fixed, stained, and observed in SUS mature spores measured 3.1 +/- 0.08 x 1.3 +/- 0.06 μm (n = 25 measurements). Spore cytoplasm was dense and granular, polyribosomes were arranged in helicoidal tape form. The polar filament was anisofilar and consisted of a single coil with 5-6 turns. The anchoring disc and and the anterior zone of the filament are surrounded by the polaroplast composed of two usual zones. In the anterior zone, the membrane of the polar filament is in continuity with the membranes of the polaroplast. The appearance of a microsporidan with described nuclear divisions in life cycle, spores shape and size, polaroplast and polar filament morphology and identity of the host suggests that we may erect a new genus Abelspora and a new species A. portucalensis (Portugal = Portucalem). |
abstractGer |
A new species of a microsporidan, Abelspora portucalensis, was found in the hepatopancreas of Carcinus maenas, forming white xenomas. Each xenoma seems to consist of an aggregate of hypertrophic host cells in which the parasite develops and proliferates. This cytozoic microsporidan being characterized by one uninucleate schizont giving rise to two sporonts, each originating two sporoblasts, resulting in two spores within a persistent sporophorous vacuole (pansporoblast) should be included in a new family Abelsporidae. In fresh smears most spores were 3.1-3.2 μm long and 1.2-1.4 μm wide. Fixed, stained, and observed in SUS mature spores measured 3.1 +/- 0.08 x 1.3 +/- 0.06 μm (n = 25 measurements). Spore cytoplasm was dense and granular, polyribosomes were arranged in helicoidal tape form. The polar filament was anisofilar and consisted of a single coil with 5-6 turns. The anchoring disc and and the anterior zone of the filament are surrounded by the polaroplast composed of two usual zones. In the anterior zone, the membrane of the polar filament is in continuity with the membranes of the polaroplast. The appearance of a microsporidan with described nuclear divisions in life cycle, spores shape and size, polaroplast and polar filament morphology and identity of the host suggests that we may erect a new genus Abelspora and a new species A. portucalensis (Portugal = Portucalem). |
abstract_unstemmed |
A new species of a microsporidan, Abelspora portucalensis, was found in the hepatopancreas of Carcinus maenas, forming white xenomas. Each xenoma seems to consist of an aggregate of hypertrophic host cells in which the parasite develops and proliferates. This cytozoic microsporidan being characterized by one uninucleate schizont giving rise to two sporonts, each originating two sporoblasts, resulting in two spores within a persistent sporophorous vacuole (pansporoblast) should be included in a new family Abelsporidae. In fresh smears most spores were 3.1-3.2 μm long and 1.2-1.4 μm wide. Fixed, stained, and observed in SUS mature spores measured 3.1 +/- 0.08 x 1.3 +/- 0.06 μm (n = 25 measurements). Spore cytoplasm was dense and granular, polyribosomes were arranged in helicoidal tape form. The polar filament was anisofilar and consisted of a single coil with 5-6 turns. The anchoring disc and and the anterior zone of the filament are surrounded by the polaroplast composed of two usual zones. In the anterior zone, the membrane of the polar filament is in continuity with the membranes of the polaroplast. The appearance of a microsporidan with described nuclear divisions in life cycle, spores shape and size, polaroplast and polar filament morphology and identity of the host suggests that we may erect a new genus Abelspora and a new species A. portucalensis (Portugal = Portucalem). |
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<?xml version="1.0" encoding="UTF-8"?><collection xmlns="http://www.loc.gov/MARC21/slim"><record><leader>01000caa a22002652 4500</leader><controlfield tag="001">NLEJ183131126</controlfield><controlfield tag="003">DE-627</controlfield><controlfield tag="005">20210706193840.0</controlfield><controlfield tag="007">cr uuu---uuuuu</controlfield><controlfield tag="008">070505s1987 xx |||||o 00| ||eng c</controlfield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(DE-627)NLEJ183131126</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(DE-599)GBVNLZ183131126</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">DE-627</subfield><subfield code="b">ger</subfield><subfield code="c">DE-627</subfield><subfield code="e">rakwb</subfield></datafield><datafield tag="041" ind1=" " ind2=" "><subfield code="a">eng</subfield></datafield><datafield tag="245" ind1="1" ind2="0"><subfield code="a">Fine structure of the microsporidan Abelspora portucalensis gen.n., sp.n. (Microsporida) parasite of the hepatopancreas of Carcinus maenas (Crustacea, Decapoda)</subfield></datafield><datafield tag="264" ind1=" " ind2="1"><subfield code="c">1987</subfield></datafield><datafield tag="336" ind1=" " ind2=" "><subfield code="a">nicht spezifiziert</subfield><subfield code="b">zzz</subfield><subfield code="2">rdacontent</subfield></datafield><datafield tag="337" ind1=" " ind2=" "><subfield code="a">nicht spezifiziert</subfield><subfield code="b">z</subfield><subfield code="2">rdamedia</subfield></datafield><datafield tag="338" ind1=" " ind2=" "><subfield code="a">nicht spezifiziert</subfield><subfield code="b">zu</subfield><subfield code="2">rdacarrier</subfield></datafield><datafield tag="520" ind1=" " ind2=" "><subfield code="a">A new species of a microsporidan, Abelspora portucalensis, was found in the hepatopancreas of Carcinus maenas, forming white xenomas. Each xenoma seems to consist of an aggregate of hypertrophic host cells in which the parasite develops and proliferates. This cytozoic microsporidan being characterized by one uninucleate schizont giving rise to two sporonts, each originating two sporoblasts, resulting in two spores within a persistent sporophorous vacuole (pansporoblast) should be included in a new family Abelsporidae. In fresh smears most spores were 3.1-3.2 μm long and 1.2-1.4 μm wide. Fixed, stained, and observed in SUS mature spores measured 3.1 +/- 0.08 x 1.3 +/- 0.06 μm (n = 25 measurements). Spore cytoplasm was dense and granular, polyribosomes were arranged in helicoidal tape form. The polar filament was anisofilar and consisted of a single coil with 5-6 turns. The anchoring disc and and the anterior zone of the filament are surrounded by the polaroplast composed of two usual zones. In the anterior zone, the membrane of the polar filament is in continuity with the membranes of the polaroplast. The appearance of a microsporidan with described nuclear divisions in life cycle, spores shape and size, polaroplast and polar filament morphology and identity of the host suggests that we may erect a new genus Abelspora and a new species A. portucalensis (Portugal = Portucalem).</subfield></datafield><datafield tag="533" ind1=" " ind2=" "><subfield code="f">Elsevier Journal Backfiles on ScienceDirect 1907 - 2002</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Azevedo, C.</subfield><subfield code="4">oth</subfield></datafield><datafield tag="773" ind1="0" ind2="8"><subfield code="i">in</subfield><subfield code="t">Journal of Invertebrate Pathology</subfield><subfield code="d">Amsterdam : Elsevier</subfield><subfield code="g">49(1987), 1, Seite 83-92</subfield><subfield code="w">(DE-627)NLEJ176928804</subfield><subfield code="w">(DE-600)1469652-6</subfield><subfield code="x">0022-2011</subfield><subfield code="7">nnns</subfield></datafield><datafield tag="773" ind1="1" ind2="8"><subfield code="g">volume:49</subfield><subfield code="g">year:1987</subfield><subfield code="g">number:1</subfield><subfield code="g">pages:83-92</subfield></datafield><datafield tag="856" ind1="4" ind2="0"><subfield code="u">http://dx.doi.org/10.1016/0022-2011(87)90129-7</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_USEFLAG_H</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">ZDB-1-SDJ</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_NL_ARTICLE</subfield></datafield><datafield tag="951" ind1=" " ind2=" "><subfield code="a">AR</subfield></datafield><datafield tag="952" ind1=" " ind2=" "><subfield code="d">49</subfield><subfield code="j">1987</subfield><subfield code="e">1</subfield><subfield code="h">83-92</subfield></datafield></record></collection>
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