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

Mass Analyzers: Overview01:13

Mass Analyzers: Overview

The mass analyzer is a crucial component of the mass spectrometer. In the ionization chamber, the vaporized sample is bombarded with a high-energy electron beam to generate a radical cation and further fragment into neutral molecules, radicals, and cations. A series of negatively charged accelerator plates accelerate the cations into the mass analyzer. The mass analyzer separates ions according to their mass-to-charge (m/z) ratios and then directs them to the detector. The common types of mass...
Mass Analyzers: Common Types01:19

Mass Analyzers: Common Types

The quadrupole mass analyzer consists of four cylindrical metal rods arranged in a diamond carrying a DC voltage and a radio-frequency AC voltage. The motion of ions through the quadrupole depends on the field strength, causing only ions of a certain m/z to resonate successfully and strike the detector at a given field strength. Though the transmission rate for these analyzers is high, the exact elemental composition of the sample is not determined because of low resolution; however, they are...

You might also read

Related Articles

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

Sort by
Same author

Adverse Outcome Pathway 298: Increase in Reactive Oxygen Species Leading to Human Treatment-Resistant Gastric Cancer.

Cancers·2026
Same author

Knowledge, Perception, and Attitude Toward Voluntary Counseling and Testing for HIV Among Secondary School Students in Iringa Rural District: Descriptive Cross-Sectional Study.

JMIR public health and surveillance·2025
Same author

From paradise to precarity: Hawai'i's public health gaps foreshadow U.S. coastal vulnerabilities.

Lancet regional health. Americas·2025
Same author

Dual Therapeutic Impact of AXL Inhibitor AB-329: Chemotherapy Sensitization and Immune Microenvironment Reprogramming in TNBC.

International journal of molecular sciences·2025
Same author

Integrative epitranscriptomic and transcriptomic characterization in human colorectal cancer.

Journal of advanced research·2025
Same author

Inhibition of GSK3 and TSC2 Mediates the Oncogenic Activity of AKT in Hepatocellular Carcinoma.

Cancer research·2025
Same journal

Chromosomal scale genome assembly of medicinal plant Sophora tonkinensis.

BMC genomics·2026
Same journal

Variant-specific RNA testing resolves variants of uncertain significance in exome testing.

BMC genomics·2026
Same journal

Kaiso overexpression promotes an interferon immune response in murine intestines.

BMC genomics·2026
Same journal

Genomic evidence of ecological flexibility and cross-niche CRISPR spacerome targeting phage-plasmid hybrids in Latilactobacillus curvatus.

BMC genomics·2026
Same journal

Fgf evolution in vertebrates: insights from cyclostomes.

BMC genomics·2026
Same journal

Metabolic reprogramming, oxidative stress, and mitophagy in JSRV Env-transformed BEAS-2B cells: insights from integrated transcriptomics and metabolomics.

BMC genomics·2026
See all related articles

Related Experiment Video

Updated: Jun 29, 2026

A Practical Guide to Phylogenetics for Nonexperts
12:00

A Practical Guide to Phylogenetics for Nonexperts

Published on: February 5, 2014

Batch Blast Extractor: an automated blastx parser application.

Mehdi Pirooznia1, Edward J Perkins, Youping Deng

  • 1Department of Biological Sciences, University of Southern MS, Hattiesburg 39406, USA. Mehdi.Pirooznia@usm.edu

BMC Genomics
|October 10, 2008
PubMed
Summary
This summary is machine-generated.

Batch Blast Extractor is a Java application that simplifies extracting essential information from large BLAST sequence similarity search outputs. This tool automates data parsing, saving time and improving accuracy for bioinformatics analyses.

More Related Videos

Metagenomic Analysis of Silage
08:43

Metagenomic Analysis of Silage

Published on: January 13, 2017

Informatic Analysis of Sequence Data from Batch Yeast 2-Hybrid Screens
09:14

Informatic Analysis of Sequence Data from Batch Yeast 2-Hybrid Screens

Published on: June 28, 2018

Related Experiment Videos

Last Updated: Jun 29, 2026

A Practical Guide to Phylogenetics for Nonexperts
12:00

A Practical Guide to Phylogenetics for Nonexperts

Published on: February 5, 2014

Metagenomic Analysis of Silage
08:43

Metagenomic Analysis of Silage

Published on: January 13, 2017

Informatic Analysis of Sequence Data from Batch Yeast 2-Hybrid Screens
09:14

Informatic Analysis of Sequence Data from Batch Yeast 2-Hybrid Screens

Published on: June 28, 2018

Area of Science:

  • Bioinformatics
  • Computational Biology
  • Genomics

Background:

  • Sequence similarity searches using BLAST are crucial in bioinformatics.
  • Manual extraction of data from large BLAST outputs (e.g., ESTs) is time-consuming and prone to errors.
  • A need exists for automated tools to streamline the analysis of batch BLAST results.

Purpose of the Study:

  • To develop a user-friendly application for automated data extraction from BLAST outputs.
  • To facilitate efficient downstream analysis of large-scale sequence similarity data.

Main Methods:

  • Developed a Java-based application named Batch Blast Extractor.
  • Implemented a graphical user interface (GUI) for ease of use.
  • Designed the application to parse BLAST output files and extract key information.

Main Results:

  • The Batch Blast Extractor successfully extracts essential features from BLAST hits.
  • Generated output is a tab-delimited text file, compatible with statistical software (Excel, SPSS).
  • The application is OS-independent (Windows, Linux) and requires Java 1.4 or higher.

Conclusions:

  • Batch Blast Extractor provides an efficient, accurate, and automated solution for processing BLAST results.
  • The tool significantly reduces manual effort in analyzing large sequence datasets.
  • Freely available tool enhances accessibility for bioinformatics researchers.