<?xml version="1.0" encoding="UTF-8"?>
<STUDY_SET xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <STUDY center_name="GEO" alias="GSE25406" accession="SRP006209">
    <IDENTIFIERS>
      <PRIMARY_ID>SRP006209</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioProject" label="primary">PRJNA134147</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSE25406</EXTERNAL_ID>
    </IDENTIFIERS>
    <DESCRIPTOR>
      <STUDY_TITLE>Comparative analyses of transcriptome during skeletal muscle development between pig breeds differing in muscle growth rate by deep-sequencing</STUDY_TITLE>
      <STUDY_TYPE existing_study_type="Transcriptome Analysis"/>
      <STUDY_ABSTRACT>Obese and lean pig show breed-specific traits in muscle growth and meat quality. However, the mechanisms underlying remains unclear. Here, we reported the first genome-wide muscle development research from embryonic to 6 months old between Lantang (obese) and Landrace (lean) using Solexa/Illumina's Genome Analyzer. We obtained 4.22±0.9×107 total reads per sample with approximately 5×106 distinct tags. Filtered adaptor tags, empty reads, low quality tags and tags of copy number =1, we obtained 3.84±0.9×107 clean total tags with 1.5±0.5×106 clean distinct tags. Overall design: 20 libraries of longissimus muscle samples were sequenced in Lantang and Landrace at days 35, 49, 63, 77, 91 prenatal and 2, 28, 90, 120, 180 postnatal days.</STUDY_ABSTRACT>
      <CENTER_PROJECT_NAME>GSE25406</CENTER_PROJECT_NAME>
    </DESCRIPTOR>
    <STUDY_LINKS>
      <STUDY_LINK>
        <XREF_LINK>
          <DB>pubmed</DB>
          <ID>21637832</ID>
        </XREF_LINK>
      </STUDY_LINK>
      <STUDY_LINK>
        <XREF_LINK>
          <DB>pubmed</DB>
          <ID>28566753</ID>
        </XREF_LINK>
      </STUDY_LINK>
    </STUDY_LINKS>
  </STUDY>
</STUDY_SET>
