---
author: Sam White
toc-title: Contents
toc-depth: 5
toc-location: left
date: 2015-12-17 00:25:13+00:00
layout: post
slug: dna-isolation-oly-gdna-for-bs-seq
title: DNA Isolation - Oly gDNA for BS-seq
categories:
- 2015
- BS-seq Libraries for Sequencing at Genewiz
- Olympia oyster reciprocal transplant
tags:
- 1NF11
- 1NF12
- 1NF13
- 1NF14
- 1NF15
- 1NF16
- 1NF17
- 1NF18
- 2NF1
- 2NF2
- 2NF3
- 2NF4
- 2NF5
- 2NF6
- 2NF7
- 2NF8
- BS-seq
- chloroform
- DNA Isolation
- DNA Quantification
- DNazol
- Fidalgo Bay
- olympia oyster
- Ostrea lurida
- Oyster Bay
- Qubit 3.0
- Qubit dsDNA BR
- RNAse A
---
Need DNA to prep our own libraries for bisulfite-treated high-throughput sequencing (BS-seq).
Isolated gDNA from the following tissue samples stored in RNAlater (tissue was not weighed) using DNAzol:
2NF1
|
2NF2
|
2NF3
|
2NF4
|
2NF5
|
2NF6
|
2NF7
|
2NF8
|
1NF11
|
1NF12
|
1NF13
|
1NF14
|
1NF15
|
1NF16
|
1NF17
|
1NF18
|
The sample coding breaks down as follows ([see the project wiki for a full explanation](https://olyo.wikispaces.com/August+2013+outplanting)):
2NF#
2 = Oysters outplanted in Fidalgo Bay
NF = Broodstock originated in Fidalgo Bay
# = Sample number
1NF#
1 = Oysters outplanted in Oyster Bay
NF = Broodstock originated in Fidalgo Bay
# = Sample number
DNA was isolated in the following manner:
* Homogenized tissues in 500μL of DNAzol (Molecular Research Center; MRC).
* Added additional 500μL of DNAzol.
* Added 10μL of RNase A (10mg/mL, ThermoFisher); incubated 10mins @ RT.
* Added 300μL of chloroform and mixed moderately fast by hand.
* Incubated 5mins @ RT.
* Centrifuged 12,000g, 10mins, RT.
* Transferred aqueous phase to clean tube.
* Added 500μL of 100% EtOH and mixed by inversion.
* Pelleted DNA 5,000g, 5mins @ RT.
* Performed 3 washes w/70% EtOH.
* Dried pellet 3mins.
* Resuspended in 100μL of Buffer EB (Qiagen).
* Centrifuged 12,000g, 10mins, RT to pellet insoluble material.
* Transferred supe to clean tube.
The samples were quantified using the Qubit dsDNA BR reagents (Invitrogen) according to the manufacturer’s protocol and used 1μL of sample for measurement.
Results:
Qubit data (Google Sheet): [20151216_Oly_gDNA_qubit_quants](https://docs.google.com/spreadsheets/d/17GXiTjinn8QPMY7tKXsTtUbJimi27hb0NklLS3Zfn48/edit?usp=sharing)
**SAMPLE**
|
**CONCENTRATION (ng/μL)**
|
2NF1
|
76.4
|
2NF2
|
175
|
2NF3
|
690
|
2NF4
|
11.7
|
2NF5
|
142
|
2NF6
|
244
|
2NF7
|
25
|
2NF8
|
456
|
1NF11
|
182
|
1NF12
|
432
|
1NF13
|
155
|
1NF14
|
21
|
1NF15
|
244
|
1NF16
|
112
|
1NF17
|
25.2
|
1NF18
|
278
|
Will run samples on gel tomorrow to evaluate gDNA integrity.