Related Experiment Video
Updated: Jul 13, 2025

08:43
Metagenomic Analysis of Silage
Published on: January 13, 2017
18.4K
Metagenome-assembled genomes from sugarcane mill mud.
Minori Uchimiya1, Leah E Elliott2, Christopher M Derito3
1United States Department of Agriculture, Agricultural Research Service, Southern Regional Research Center , New Orleans, Louisiana, USA.
Microbiology Resource Announcements
|October 17, 2023
Summary
Metagenomic analysis of sugarcane mill mud yielded 11 bacterial and 3 archaeal genomes. These novel microbial genomes offer insights into industrial environments.
Area of Science:
- Microbiology
- Genomics
- Environmental Science
Background:
- Sugarcane mills generate significant biomass waste.
- Microbial communities in industrial byproducts are underexplored.
- Metagenomics enables the study of unculturable microorganisms.
Purpose of the Study:
- To assemble and characterize microbial genomes from sugarcane mill mud.
- To explore the genetic potential of bacteria and archaea in this unique environment.
Main Methods:
- DNA extraction from sugarcane mill mud samples.
- High-throughput sequencing of metagenomic DNA.
- Genome assembly and annotation using bioinformatics tools.
Main Results:
- Successfully assembled 11 bacterial and 3 archaeal metagenome-assembled genomes (MAGs).
- MAGs varied in size (1.79–6.45 Mb) with 2,263–5,551 predicted proteins.
- Genome completeness ranged from 80.65% to 100%, with G+C content from 43.19% to 68.02%.
Conclusions:
- Sugarcane mill mud harbors diverse bacterial and archaeal communities.
- The assembled genomes provide a valuable resource for understanding microbial functions in industrial settings.
- Further research can explore the specific roles and applications of these newly characterized microbes.
Related Concept Videos
Genome Annotation and Assembly
18.9K
The genome refers to all of the genetic material in an organism. It can range from a few million base pairs in microbial cells to several billion base pairs in many eukaryotic organisms. Genome assembly refers to the process of taking the DNA sequencing data and putting it all back together in a correct order to create a close representation of the original genome. This is followed by the identification of functional elements on the newly assembled genome, a process called genome annotation.
18.9K
Genome-wide Association Studies-GWAS
13.5K
Genome-wide association studies or GWAS are used to identify whether common SNPs are associated with certain diseases. Suppose specific SNPs are more frequently observed in individuals with a particular disease than those without the disease. In that case, those SNPs are said to be associated with the disease. Chi-square analysis is performed to check the probability of the allele likely to be associated with the disease.
GWAS does not require the identification of the target gene involved in...
GWAS does not require the identification of the target gene involved in...
13.5K
Oligosaccharide Assembly
2.9K
Protein glycosylation starts in the ER lumen and continues in the Golgi apparatus. Glycosyltransferases catalyze the addition of sugar molecules or glycosylation of proteins. Usually, these enzymes add sugars to the hydroxyl groups of selected serine or threonine residues to form O-linked glycans or the amino groups of asparagine residues to form N-linked glycans. Different positions on the same polypeptide chain can contain differently linked glycans.
Multiple sugar molecules that may or may...
Multiple sugar molecules that may or may...
2.9K
Genomics
36.4K
Genomics is the science of genomes: it is the study of all the genetic material of an organism. In humans, the genome consists of information carried in 23 pairs of chromosomes in the nucleus, as well as mitochondrial DNA. In genomics, both coding and non-coding DNA is sequenced and analyzed. Genomics allows a better understanding of all living things, their evolution, and their diversity. It has a myriad of uses: for example, to build phylogenetic trees, to improve productivity and...
36.4K
Next-generation Sequencing
89.0K
The first human genome sequencing project cost $2.7 billion and was declared complete in 2003, after 15 years of international cooperation and collaboration between several research teams and funding agencies. Today, with the advent of next-generation sequencing technologies, the cost and time of sequencing a human genome have dropped over 100 fold.
Next-Generation Sequencing Methods
Although all next-generation methods use different technologies, they all share a set of standard features....
Next-Generation Sequencing Methods
Although all next-generation methods use different technologies, they all share a set of standard features....
89.0K

