Pub Date : 2013-05-01DOI: 10.1127/1864-1318/2013/0082
D. Davydov
{"title":"Diversity of the Cyanoprokaryota in polar deserts of Rijpfjorden east coast, North-East Land (Nordaustlandet) Island, Spitsbergen","authors":"D. Davydov","doi":"10.1127/1864-1318/2013/0082","DOIUrl":"https://doi.org/10.1127/1864-1318/2013/0082","url":null,"abstract":"","PeriodicalId":90782,"journal":{"name":"Algological studies (Stuttgart, Germany : 2007)","volume":"142 1","pages":"29-43"},"PeriodicalIF":0.0,"publicationDate":"2013-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1127/1864-1318/2013/0082","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"64044188","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2013-05-01DOI: 10.1127/1864-1318/2013/0102
U. Karsten, T. Pröschold, T. Mikhailyuk, A. Holzinger
{"title":"Photosynthetic performance of different genotypes of the green alga Klebsormidium sp. (Streptophyta) isolated from biological soil crusts of the Alps","authors":"U. Karsten, T. Pröschold, T. Mikhailyuk, A. Holzinger","doi":"10.1127/1864-1318/2013/0102","DOIUrl":"https://doi.org/10.1127/1864-1318/2013/0102","url":null,"abstract":"","PeriodicalId":90782,"journal":{"name":"Algological studies (Stuttgart, Germany : 2007)","volume":"142 1","pages":"45-62"},"PeriodicalIF":0.0,"publicationDate":"2013-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1127/1864-1318/2013/0102","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"64043813","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2013-04-01DOI: 10.1127/1864-1318/2012/0074
N. J. Diba, Sabrina Naz, Azam Gousul, Md. Golam Shah
Chara contraria is described and illustrated for the fi rst time from Bangladesh. This charophyte was collected in a rice fi eld with a soft mud substrate.
{"title":"Chara contraria Braun ex Kütz. (Characeae): A new record for Bangladesh","authors":"N. J. Diba, Sabrina Naz, Azam Gousul, Md. Golam Shah","doi":"10.1127/1864-1318/2012/0074","DOIUrl":"https://doi.org/10.1127/1864-1318/2012/0074","url":null,"abstract":"Chara contraria is described and illustrated for the fi rst time from Bangladesh. This charophyte was collected in a rice fi eld with a soft mud substrate.","PeriodicalId":90782,"journal":{"name":"Algological studies (Stuttgart, Germany : 2007)","volume":"91 1","pages":"3-9"},"PeriodicalIF":0.0,"publicationDate":"2013-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1127/1864-1318/2012/0074","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"64043453","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2013-04-01DOI: 10.1127/1864-1318/2013/0108
K. Nicholls
{"title":"New and little-known freshwater chrysophytes, including a description of Randersenia wujeki gen. et sp. nov. (Chrysophyceae)","authors":"K. Nicholls","doi":"10.1127/1864-1318/2013/0108","DOIUrl":"https://doi.org/10.1127/1864-1318/2013/0108","url":null,"abstract":"","PeriodicalId":90782,"journal":{"name":"Algological studies (Stuttgart, Germany : 2007)","volume":"141 1","pages":"53-72"},"PeriodicalIF":0.0,"publicationDate":"2013-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1127/1864-1318/2013/0108","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"64043980","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2013-04-01DOI: 10.1127/1864-1318/2012/0044
Nataliya Vladislavovna Velichko, Anna S. Timofeyeva, O. Gavrilova, S. Averina, N. Ivanikova, A. Pinevich
Abstract: Chlorophyll b -containing, phycobiliprotein-less cyanobacterium (“prochlorophyte”) Prochlorothrix scandica Skulberg 2008 represents the second species of the genus Prochlo-rothrix . Distinction between the strains P. scandica NIVA-8/90 and Prochlorothrix hollandica PCC 9006 (CCAP 1490/1 T ) is based predominantly on genomic DNA properties. The degree of DNA reassociation of the two strains is 5 %. Compared to P. hollandica, P. scandica possesses an additional rrn operon. In addition, there is a distinct polymorphism of the highly iterated short palindromes (Hip1). Among the pheno-typic features different in the two species are cell morphology, growth temperature optimum and fatty acids content. Keywords: polyphasic taxonomy, prochlorophytes, cyanobacteria, ITS, Hip1, Prochlorothrix, Prochlorothrix scandica The GenBank accession number for the single 16S−23S ITS sequence of Prochlo-rothrix hollandica PCC 9006 T is HQ316172 and the accession numbers for the two 16S−23S ITS sequences of
{"title":"Polyphasic emended description of the filamentous prochlorophyte Prochlorothrix scandica Skulberg 2008","authors":"Nataliya Vladislavovna Velichko, Anna S. Timofeyeva, O. Gavrilova, S. Averina, N. Ivanikova, A. Pinevich","doi":"10.1127/1864-1318/2012/0044","DOIUrl":"https://doi.org/10.1127/1864-1318/2012/0044","url":null,"abstract":"Abstract: Chlorophyll b -containing, phycobiliprotein-less cyanobacterium (“prochlorophyte”) Prochlorothrix scandica Skulberg 2008 represents the second species of the genus Prochlo-rothrix . Distinction between the strains P. scandica NIVA-8/90 and Prochlorothrix hollandica PCC 9006 (CCAP 1490/1 T ) is based predominantly on genomic DNA properties. The degree of DNA reassociation of the two strains is 5 %. Compared to P. hollandica, P. scandica possesses an additional rrn operon. In addition, there is a distinct polymorphism of the highly iterated short palindromes (Hip1). Among the pheno-typic features different in the two species are cell morphology, growth temperature optimum and fatty acids content. Keywords: polyphasic taxonomy, prochlorophytes, cyanobacteria, ITS, Hip1, Prochlorothrix, Prochlorothrix scandica The GenBank accession number for the single 16S−23S ITS sequence of Prochlo-rothrix hollandica PCC 9006 T is HQ316172 and the accession numbers for the two 16S−23S ITS sequences of","PeriodicalId":90782,"journal":{"name":"Algological studies (Stuttgart, Germany : 2007)","volume":"43 1","pages":"11-27"},"PeriodicalIF":0.0,"publicationDate":"2013-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1127/1864-1318/2012/0044","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"64043068","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2013-04-01DOI: 10.1127/1864-1318/2013/0105
Julia Rottberger, Ansgar Gruber, P. Kroth
{"title":"Analysing size variation during light-starvation response of nutritionally diverse chrysophytes with a Coulter counter","authors":"Julia Rottberger, Ansgar Gruber, P. Kroth","doi":"10.1127/1864-1318/2013/0105","DOIUrl":"https://doi.org/10.1127/1864-1318/2013/0105","url":null,"abstract":"","PeriodicalId":90782,"journal":{"name":"Algological studies (Stuttgart, Germany : 2007)","volume":"141 1","pages":"37-51"},"PeriodicalIF":0.0,"publicationDate":"2013-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1127/1864-1318/2013/0105","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"64043901","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2012-11-01DOI: 10.1127/1864-1318/2012/0046
Analía Tolivia, Marcela Núñez Avellaneda, Santiago R. Duque, V. Conforti
A fl oristic and ultrastructural study on naked green Euglenophyta was performed in the Amazonian and Caribbean regions of Colombia, where a large number of taxa are contained in several freshwater bodies. A total of 37 taxa were recorded, 1 belonging to the genus Cryptoglena Ehr., 9 to Lepocinclis Perty, 1 to Monomorphina Meresch., and 26 to Phacus Duj. From the identifi ed taxa, 22 were recorded for the fi rst time in Colombia, 2 in the Amazonian region, and 14 in the Caribbean region. Among the taxa described in this work we propose Phacus sesquitortus var. longicauda as a new variety. In addition, 9 taxa were examined by scanning electron microscopy (SEM) to illustrate in detail their ultrastructure; 3 of them were examined for the fi rst time under this method.
对哥伦比亚亚马逊河流域和加勒比海地区裸绿裸藻进行了植物学和超微结构研究,这些地区的淡水水体中含有大量裸绿裸藻。共记录到37个分类群,其中隐藻属1个。9株Lepocinclis Perty, 1株Monomorphina Meresch。26岁的Phacus Duj。其中22种在哥伦比亚首次发现,2种在亚马逊地区,14种在加勒比地区。在本文所描述的分类群中,我们提出了一个新变种——长尾蛇(Phacus sesquitortus var. longicauda)。此外,对9个分类群进行了扫描电镜(SEM)观察,详细说明了它们的超微结构;其中3只进行了第一次RST时间检测。
{"title":"A taxonomic and ultrastructural study of naked Euglenophyta from Colombia","authors":"Analía Tolivia, Marcela Núñez Avellaneda, Santiago R. Duque, V. Conforti","doi":"10.1127/1864-1318/2012/0046","DOIUrl":"https://doi.org/10.1127/1864-1318/2012/0046","url":null,"abstract":"A fl oristic and ultrastructural study on naked green Euglenophyta was performed in the Amazonian and Caribbean regions of Colombia, where a large number of taxa are contained in several freshwater bodies. A total of 37 taxa were recorded, 1 belonging to the genus Cryptoglena Ehr., 9 to Lepocinclis Perty, 1 to Monomorphina Meresch., and 26 to Phacus Duj. From the identifi ed taxa, 22 were recorded for the fi rst time in Colombia, 2 in the Amazonian region, and 14 in the Caribbean region. Among the taxa described in this work we propose Phacus sesquitortus var. longicauda as a new variety. In addition, 9 taxa were examined by scanning electron microscopy (SEM) to illustrate in detail their ultrastructure; 3 of them were examined for the fi rst time under this method.","PeriodicalId":90782,"journal":{"name":"Algological studies (Stuttgart, Germany : 2007)","volume":"140 1","pages":"3-21"},"PeriodicalIF":0.0,"publicationDate":"2012-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1127/1864-1318/2012/0046","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"64043115","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}