Related Experiment Video

Updated: Feb 13, 2026

Isolation, Propagation, and Identification of Bacterial Species with Hydrocarbon Metabolizing Properties from Aquatic Habitats
10:03

Isolation, Propagation, and Identification of Bacterial Species with Hydrocarbon Metabolizing Properties from Aquatic Habitats

Published on: December 7, 2021

5.4K

Screening and profiling of natural ketocarotenoids from environmental aquatic bacterial isolates

Dalal Asker1, Tarek S Awad2, Teruhiko Beppu3

  • 1Department of Food Science and Technology, Alexandria University, Aflaton St, El-Shatby, 21545 Alexandria, Egypt; Department of Materials Science and Engineering, University of Toronto, 184 College St, Toronto, ON M5S 3E4 Canada.

Food Chemistry
|March 6, 2018
PubMed

Keywords:
16S rDNA phylogeny2,2′-Dihydroxyadonixanthin (PubChem CID: 91820101)2,2′-Dihydroxyastaxanthin (PubChem CID: 91820484)2-Hydroxyadonixanthin (PubChem CID: 91820154)2-Hydroxyastaxanthin (PubChem CID: 91820018)Adonixanthin (PubChem CID: 16061189)AstaxanthinAstaxanthin (PubChem CID: 5281224)BacteriaColorantsFresh and marine waterHPLC-DAD-MSKetocarotenoidsZeaxanthin (PubChem CID: 5280899)

More Related Videos

Characterization of Aquatic Biofilms with Flow Cytometry08:30

Characterization of Aquatic Biofilms with Flow Cytometry

Published on: June 6, 2018

9.6K
A Flow-through Exposure System for Evaluating Suspended Sediments Effects on Aquatic Life12:15

A Flow-through Exposure System for Evaluating Suspended Sediments Effects on Aquatic Life

Published on: January 9, 2017

8.9K

Related Concept Videos

Nature and Nurture01:10

Nature and Nurture

Many human characteristics, like height, are shaped by both nature—in other words, by our genes—and by nurture, or our environment. For example, chronic stress during childhood inhibits the production of growth hormones and consequently reduces bone growth and height. Scientists estimate that 70-90% of variation in height is due to genetic differences among individuals, and 10-30% of variation in height is due to differences in the environments that individuals experience,...
22.4K
Bacterial Transformation01:33

Bacterial Transformation

In 1928, bacteriologist Frederick Griffith worked on a vaccine for pneumonia, which is caused by Streptococcus pneumoniae bacteria. Griffith studied two pneumonia strains in mice: one pathogenic and one non-pathogenic. Only the pathogenic strain killed host mice.
Griffith made an unexpected discovery when he killed the pathogenic strain and mixed its remains with the live, non-pathogenic strain. Not only did the mixture kill host mice, but it also contained living pathogenic bacteria that...
60.2K
What is Natural Selection?01:32

What is Natural Selection?

Natural selection is an evolutionary process in which individuals with survival-promoting traits reproduce at higher rates. These favorable traits become more common within a population or species. Naturally selected traits initially arise via random genetic mutations. In order for selection to occur, there must be variation within a population, the trait controlling the variation must be heritable, and there must be an evolutionary advantage for variation in the trait.
129.8K
Environmental Applications of Microorganisms01:30

Environmental Applications of Microorganisms

Microorganisms play a pivotal role in maintaining ecosystem balance by recycling essential elements such as carbon, nitrogen, and phosphorus, as well as supporting processes like bioremediation, wastewater treatment, and biofuel production.Microbes in Elemental CyclesIn the carbon cycle, microorganisms decompose organic matter, releasing carbon dioxide via aerobic respiration. This carbon dioxide is subsequently used by photosynthetic organisms to synthesize organic compounds, closing the...
1.2K
Environmental Influences on Intelligence01:29

Environmental Influences on Intelligence

Despite the strong genetic influence on traits like intelligence, environmental factors significantly shape outcomes. For example, while over 90% of height variation is due to genetic differences, environmental factors such as nutrition also have a notable impact. Similarly, for intelligence, changes in a child's surroundings can significantly alter their IQ. Research shows that enriched environments boost children's academic success and help them develop key cognitive skills. Children...
967
Chirality in Nature02:30

Chirality in Nature

Chirality is the most intriguing yet essential facet of nature, governing life’s biochemical processes and precision. It can be observed from a snail shell pattern in a macroscopic world to an amino acid, the minutest building block of life. Most of the snails around the world have right-coiled shells because of the intrinsic chirality in their genes. All the amino acids present in the human body exist in an enantiomerically pure state, except for glycine - the sole achiral amino acid.
17.3K