Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Bacterial Phylum Spirochaetes01:30

Bacterial Phylum Spirochaetes

243
Spirochetes, unique bacteria in the phylum Spirochaetes, are gram-negative, motile, tightly coiled, slender, and flexible. They inhabit aquatic sediments and animals, with some causing diseases like syphilis. Spirochetes are classified into eight genera based on habitat, pathogenicity, phylogeny, and characteristics.Their distinctive motility arises from endoflagella, located within the cell’s periplasm. These endoflagella anchor at the cell poles and extend along the cell length, encased...
243
Other Unique Bacteria01:18

Other Unique Bacteria

188
Magnetic bacteria exhibit a directed movement called magnetotaxis, driven by structures called magnetosomes. These magnetosomes consist of chains of magnetic particles made of either magnetite (Fe₃O₄) or greigite (Fe₃S₄) and are organized in a linear conformation by a protein scaffold within invaginations of the cell membrane. The bacteria align along the north–south magnetic field lines, much like a compass needle. They are typically microaerophilic or anaerobic...
188
Bacterial Phylum Actinobacteria01:30

Bacterial Phylum Actinobacteria

254
Coryneform bacteria are gram-positive, aerobic, nonmotile rods that exhibit irregular, club-shaped, or V-shaped arrangements. Their V-shape results from snapping division, where the inner cell wall layer forms the cross-wall, while the outer layer remains intact until it ruptures on one side, causing the daughter cells to bend away.The primary genera are Corynebacterium and Arthrobacter. Corynebacterium includes diverse species, ranging from saprophytes to pathogens like Corynebacterium...
254
Anoxygenic Phototrophic Bacteria01:28

Anoxygenic Phototrophic Bacteria

326
Anoxygenic phototrophic bacteria are a diverse group of microorganisms that perform photosynthesis without producing oxygen. They primarily include purple sulfur bacteria, purple nonsulfur bacteria, green sulfur bacteria, and green nonsulfur bacteria. These bacteria are classified into the Gammaproteobacteria, Alphaproteobacteria, Betaproteobacteria, Chlorobi, and Chloroflexi lineages, each with distinct physiological and ecological adaptations.Purple sulfur bacteria belong to the...
326
Bacterial Phylum Planctomycetes01:26

Bacterial Phylum Planctomycetes

193
Planctomycetes are a group of morphologically distinct bacteria predominantly classified into two orders: Planctomycetales and Brocadiales. These gram-negative bacteria exhibit unique features, including division by budding and the presence of stalks or appendages. Their cells are often found in rosette arrangements, and they are notable for possessing an S-layer in their cell envelope, which is relatively uncommon among bacteria. Additionally, Planctomycetes frequently exhibit intracellular...
193
Bacterial Phylum Tenericutes01:24

Bacterial Phylum Tenericutes

198
The phylum Tenericutes, which includes the single class Mollicutes, comprises bacteria that lack cell walls. The term "Mollicutes" derives from the Latin word mollis, meaning "soft." These organisms are among the smallest known and are commonly referred to as mycoplasmas due to the prominence of the genus Mycoplasma, which includes well-known human pathogens. Despite their inability to stain gram-positively (a result of their lack of cell walls), mycoplasmas are phylogenetically related to the...
198

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

The gut microbiota-metabolome axis mediates the adaptive protective effects of a high-altitude probiotic against distinct aging etiologies.

Food & function·2026
Same author

Effects and action mechanisms of polygonatum sibiricum polysaccharide on gel properties of soybean protein isolate.

Food research international (Ottawa, Ont.)·2026
Same author

Lnc RNA GAPLINC affects triple-negative breast cancer progression through the miR-331-3p/IGF2BP1 axis.

World journal of surgical oncology·2026
Same author

Complete Chloroplast Genomes of <i>Ranunculus arvensis</i> and <i>Ranunculus laetus</i>: Comparative Analysis and Phylogenetic Insights.

Ecology and evolution·2026
Same author

Adaptive Regulation of dNTP Homeostasis Confers Osimertinib Resistance in EGFR-Mutant Non-Small Cell Lung Carcinoma.

Cancer research·2026
Same author

The Overlooked Aesthetic Function: The Impact of Food Anthropomorphism on Taste Perception.

Foods (Basel, Switzerland)·2026

Related Experiment Video

Updated: Nov 6, 2025

Removal of Exogenous Materials from the Outer Portion of Frozen Cores to Investigate the Ancient Biological Communities Harbored Inside
09:06

Removal of Exogenous Materials from the Outer Portion of Frozen Cores to Investigate the Ancient Biological Communities Harbored Inside

Published on: July 3, 2016

8.3K

Planococcus soli sp. nov., isolated from antarctic soil.

Siyue Zhang1, Weiwei Ping1, Yuhua Xin2

  • 1Key Laboratory of Molecular Medicine and Biotherapy, School of Life Science, Beijing Institute of Technology, 100081, Beijing, People's Republic of China.

Antonie Van Leeuwenhoek
|May 11, 2021
PubMed
Summary

A novel orange, Gram-stain-positive bacterium, Planococcus soli C23T, was discovered in Antarctic soil. Phylogenetic and genomic analyses confirm it represents a new species within the Planococcus genus.

Keywords:
16S rRNAPlanococcus soli sp. nov.Polyphasic taxonomySoil

More Related Videos

Bioprospecting of Extremophilic Microorganisms to Address Environmental Pollution
07:20

Bioprospecting of Extremophilic Microorganisms to Address Environmental Pollution

Published on: December 30, 2021

3.9K
Establishment of Microbial Eukaryotic Enrichment Cultures from a Chemically Stratified Antarctic Lake and Assessment of Carbon Fixation Potential
14:38

Establishment of Microbial Eukaryotic Enrichment Cultures from a Chemically Stratified Antarctic Lake and Assessment of Carbon Fixation Potential

Published on: April 20, 2012

11.6K

Related Experiment Videos

Last Updated: Nov 6, 2025

Removal of Exogenous Materials from the Outer Portion of Frozen Cores to Investigate the Ancient Biological Communities Harbored Inside
09:06

Removal of Exogenous Materials from the Outer Portion of Frozen Cores to Investigate the Ancient Biological Communities Harbored Inside

Published on: July 3, 2016

8.3K
Bioprospecting of Extremophilic Microorganisms to Address Environmental Pollution
07:20

Bioprospecting of Extremophilic Microorganisms to Address Environmental Pollution

Published on: December 30, 2021

3.9K
Establishment of Microbial Eukaryotic Enrichment Cultures from a Chemically Stratified Antarctic Lake and Assessment of Carbon Fixation Potential
14:38

Establishment of Microbial Eukaryotic Enrichment Cultures from a Chemically Stratified Antarctic Lake and Assessment of Carbon Fixation Potential

Published on: April 20, 2012

11.6K

Area of Science:

  • Microbiology
  • Bacterial Taxonomy
  • Genomics

Background:

  • Antarctica's unique environment harbors diverse microbial life.
  • Soil ecosystems are crucial reservoirs for novel bacterial species.

Purpose of the Study:

  • To isolate and characterize a novel bacterial strain from Antarctic soil.
  • To determine the taxonomic placement of the novel strain using polyphasic methods.

Main Methods:

  • Isolation and cultivation of bacteria from Antarctic soil.
  • 16S rRNA gene sequencing for phylogenetic analysis.
  • Whole genome sequencing, including Average Nucleotide Identity (ANI) and digital DNA-DNA hybridization (dDDH).
  • Chemotaxonomic analysis of cellular fatty acids and menaquinones.

Main Results:

  • Strain C23T, an orange, Gram-positive bacterium, was isolated.
  • Phylogenetic analysis placed strain C23T within the genus Planococcus.
  • Genomic data (ANI, dDDH) and phenotypic characteristics differentiated strain C23T from known species.
  • Optimal growth conditions were determined: 25-30°C, pH 7.5, and 2% NaCl.

Conclusions:

  • Strain C23T represents a novel species within the genus Planococcus.
  • The proposed name for the novel species is Planococcus soli sp. nov.
  • This discovery expands the known biodiversity of Planococcus in extreme environments.