Results 21 to 30 of about 2,308 (176)

Diversity and Distribution Characteristics of Viruses from Soda Lakes. [PDF]

open access: yesGenes (Basel), 2023
Viruses are the most abundant living things and a source of genetic variation. Despite recent research, we know little about their biodiversity and geographic distribution.
ZeinEldin RA   +6 more
europepmc   +2 more sources

The Phycodnaviridae: the story of how tiny giants rule the world. [PDF]

open access: yesCurrent Topics in Microbiology and Immunology, 2009
The family Phycodnaviridae encompasses a diverse and rapidly expanding collection of large icosahedral, dsDNA viruses that infect algae. These lytic and lysogenic viruses have genomes ranging from 160 to 560 kb. The family consists of six genera based initially on host range and supported by sequence comparisons.
W. H. Wilson, J. Etten, M. Allen
semanticscholar   +3 more sources

GENETIC EXCHANGES OF INTEINS BETWEEN PRASINOVIRUSES (PHYCODNAVIRIDAE) [PDF]

open access: yesEvolution; international journal of organic evolution, 2013
Phylogenetic diversity in the Phycodnaviridae (double-stranded DNA viruses infecting photosynthetic eukaryotes) is most often studied using their DNA polymerase gene (PolB). This gene and its translated protein product can harbor a selfish genetic element called an "intein" that disrupts the sequence of the host gene without affecting its activity ...
Camille Clerissi   +2 more
semanticscholar   +4 more sources

Detection of inteins among diverse DNA polymerase genes of uncultivated members of the Phycodnaviridae [PDF]

open access: yesThe ISME Journal, 2009
Abstract Viruses in the family Phycodnaviridae infect autotrophic protists in aquatic environments. Application of a PCR assay targeting the DNA polymerase of viruses in this family has revealed that phycodnaviruses are quite diverse and appear to be widespread, but a limited number of environments have been examined so far.
Alexander I. Culley   +2 more
semanticscholar   +3 more sources

Chlorovirus: a genus of Phycodnaviridae that infects certain chlorella-like green algae.

open access: yesMolecular Plant Pathology, 2005
SUMMARY Taxonomy:  Chlorella viruses are assigned to the family Phycodnaviridae, genus Chlorovirus , and are divided into three species: Chlorella NC64A viruses, Chlorella Pbi
Ming Kang, D. Dunigan, J. V. Van Etten
semanticscholar   +4 more sources

Unveiling of the Diversity of Prasinoviruses (Phycodnaviridae) in Marine Samples by Using High-Throughput Sequencing Analyses of PCR-Amplified DNA Polymerase and Major Capsid Protein Genes [PDF]

open access: yesApplied and Environmental Microbiology, 2014
ABSTRACT Viruses strongly influence the ecology and evolution of their eukaryotic hosts in the marine environment, but little is known about their diversity and distribution. Prasinoviruses infect an abundant and widespread class of phytoplankton, the Mamiellophyceae, and thereby exert a specific and important role in microbial ...
Camille Clerissi   +5 more
semanticscholar   +5 more sources

Phylogenetic Analysis of Members of the Phycodnaviridae Virus Family, Using Amplified Fragments of the Major Capsid Protein Gene [PDF]

open access: yesApplied and Environmental Microbiology, 2008
ABSTRACT Algal viruses are considered ecologically important by affecting host population dynamics and nutrient flow in aquatic food webs. Members of the family Phycodnaviridae are also interesting due to their extraordinary genome size.
J. Larsen   +3 more
semanticscholar   +3 more sources

Identification of Freshwater Phycodnaviridae and Their Potential Phytoplankton Hosts, Using DNA pol Sequence Fragments and a Genetic-Distance Analysis [PDF]

open access: yesApplied and Environmental Microbiology, 2008
ABSTRACT Viruses that infect phytoplankton are an important component of aquatic ecosystems, yet in lakes they remain largely unstudied. In order to investigate viruses ( Phycodnaviridae ) infecting eukaryotic phytoplankton in lakes and to estimate the number of potential host species, samples were ...
J. Clasen, C. Suttle
semanticscholar   +3 more sources

The GC% landscape of the Nucleocytoviricota. [PDF]

open access: yesBraz J Microbiol
Witt ASA   +5 more
europepmc   +2 more sources

Diversity and Ecological Potentials of Marine Viruses Inhabiting Continental Shelf Seas. [PDF]

open access: yesAdv Sci (Weinh)
To the best of the knowledge, this study provides the largest viral genome dataset from a continental shelf sea. It reveals that over half of vOTUs are novel, highlighting the remarkable viral novelty in the eastern continental shelf seas of China (ECSSC).
Guo X   +9 more
europepmc   +2 more sources

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