How to dilute restriction enzyme EcoRV.?

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What is the best (proper) method to thaw buffy coat ?

I stored my buffy coat sample at -20C. So,what is the best n proper way to thaw the sample?vortex?centrifuge?duration?

03 April 2017 9,258 0 View

Copy number variation (CNV)-QuantaSoft software?

I want to ask concerning on QuantaSoft software. For copy number variation (CNV) what the type i have to choose for FAM as well for VIC.

02 March 2017 10,076 0 View

TaqMan Copy Number Assay?

How long to thaw the component for TaqMan Copy Number Assay? What is the rpm,degree Celsius, duration to centrifuge the component for TaqMan Copy Number Assay?

02 March 2017 3,890 4 View

Extraction of DNA?

Is it a necessary buffy coat I aliquots for extraction of DNA is added with RNA later prior to storage at -80C?

01 February 2017 1,189 4 View

Droplet digital PCR (ddPCR), supermix,probe?

How many times i can freeze and thaw? -For the component as below How long to thaw? -For the component as belowOnce i thawed can i stored back at -20C?-For the component as belowHow I should...

01 February 2017 5,753 2 View

Droplet digital PCR (ddPCR) ?

How many times i can freeze and thaw? -For the component as below How long to thaw? -For the component as below Once i thawed can i stored back at -20C?-For the component as below How I should...

01 February 2017 2,289 23 View

Digestion of DNA?

Is it necessary to use MULTI_CORE 10X Buffer fro digestion of DNA?

01 February 2017 9,852 1 View

Digestion of DNA (Restriction Enzyme-EcoRV) ?

How many times i can freeze and thaw? -For the component as below How long to thaw? -For the component as below Once i thawed can i stored back at -20C?-For the component as below How I should...

01 February 2017 4,490 5 View

DNA digestion, storage,duration?

How long can I stored the digested DNA at -200C ? And Then if I dilute the DNA digest, can i store at -200C? How long i can stored it(duration)? OR Is it better not to dilute the DNA and stored...

31 December 2016 3,088 6 View

To dilute the DNA digest?

Water should be added first or the digested DNA?What is the order ?

31 December 2016 7,037 1 View

Can I base on reverse DNA sequences to perform alignment, convert to amino acids and GenBank submission?

I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?

11 August 2024 5,138 1 View

How to confirm the site-directed mutagenesis result without performing NGS?

I'm cloning a fragment of 3200 nts into plasmid. The cloning was successful, however, 02 amino acids were mutated. Now I want to fix these 02 aa by site-directed mutagenesis technique using...

08 August 2024 4,645 2 View

I can't see the ssDNA band after performing asymmetric PCR. Is there any way to do this?

After performing symmetric PCR, PCR purification was performed. Afterwards, asymmetric PCR was performed using the PCR purification product as a template, but no ssDNA band was confirmed in the...

08 August 2024 1,668 3 View

Does crude extraction using NaOH and Tris work well with Fungi?

I'm trying to find a DNA extraction method for fungi that does not require equipment and heating. Is there anyone who can suggest an alternative option? Thank you

08 August 2024 4,733 2 View

Are there instances where molecules with larger molecular weights exhibit greater mobility than those with smaller molecular weights?

Hi, I know that low molecular weight (MW) molecules generally tend to have higher mobility, while high molecular weight molecules tend to have lower mobility. However, in my experimental...

06 August 2024 1,495 2 View

Weak DAPI staining after immunohistochemistry - how to improve?

After immunohistochemistry of previously fixed in PFA and EtOH and then frozen 20 μm sections of zebrafish brain, DAPI staining is very weak (right) compared to the same sections stained without...

05 August 2024 9,637 2 View

Why after performing site directed mutagenesis ,I don't see any colony after transformation?

I want to introduce a point mutation (change in one nucleotide) into my gene of interest (DNA binding domain) I have designed primers as recommended on the Data sheet of the kit : -Both primers...

05 August 2024 9,059 3 View

Why my colony PCR results of my recombinant bacterial not showing any results?

I am performing ligation of the plasmid and a target gene. The steps I have taken are: 1. Double digestion of the plasmid and target gene 2. Ligation of the plasmid with the target gene 3....

05 August 2024 2,570 3 View

The Curse of Evolution and Complexity?

Brain and body mass together are positively correlated with lifespan (Hofman 1993). The duration of neural development is one of the best predictors of brain size, and conception is the best...

05 August 2024 6,247 3 View

Low-yield gel extraction problem?

I am having an issue with my gel image where my PCR product is not appearing very bright on the gel. When I perform gel extraction, the A260/280 purity value is very low. I used the Qiagen gel...

05 August 2024 9,798 3 View