Does anybody has the biodot zx1010 manual?

25 January 2021 6,257 1 View

Why does a Nested PCR protocol amplify samples and not amplify positive control?

I have this problem. Today I used a new positive control of an isolated NC-1 strain in cell culture and the problem persists. I performed a serial dilution test to test the sensitivity of the...

08 December 2020 6,252 2 View

How to avoid the formation of traces and dimers in DNA gel electrophoresis?

07 December 2020 3,052 3 View

Is the pipetting order of the positive and negative controls in the PCR important to avoid in a possible contamination?

I have been watching bands form on my negative controls. I have already changed all reagents, optimized the hygiene of materials and the environment and increased care in pipetting.

07 December 2020 9,090 3 View

Best methodology to calculate food footprint in a university campus through students inquiring?

Hello, Considering sustainability and environment negative impacts of animal based products, I would like to calculate food footprint in a Portuguese university campus through students...

05 December 2020 9,098 3 View

How to standardize and obtain a good PCR reaction with samples with a low and variable amount of DNA?

I work with the detection of N. caninum DNA in milk samples in milk samples. The DNA concentrations in my samples range between 2-90 ng / ul. I would like to establish and standardize a final...

01 December 2020 8,792 3 View

Which microglial cell line will be useful in studying inflammation in the spinal cord?

Most of the studies use primary cells or stem cells for modelling the spinal cord, but as I never worked with these cells, I would like to start with a cell line. Can anybody suggest a good...

07 July 2020 4,248 2 View

COVID-19, Human behaviour and wildlife impacts?

COVID-19 is causing a radical changes in Human behaviour around the world. Mandatory or voluntary isolation for months, suspension of the active management, etc.These changes will have positive...

24 March 2020 4,039 32 View

There are any component of gram + bacteria cell wall that can be used as a positive control?

Hello, I am going to evaluate the immunomodulatory effect of a gram positive probiotic bacteria in vitro and I need to use a positive control. I was thinking about LPS, but it's a component of...

11 March 2020 7,369 3 View

Can we use disposable gavage needles more than one time?

We use currently a steel gavage needle to deliver the substance to our rats. I once saw someone using a plastic needle, and I gave the idea for my advisor, using the plastic needle to lower stress...

02 March 2020 5,971 2 View

Why does blocking with my immunogenic peptide cause nuclear fluorescence in ICC?

Hi all, I am validating a polyclonal antibody raised against human ANT4, through WB and ICC. In most of my controls, the antibody shows very little off-target binding, but when I pre-incubate the...

03 March 2021 5,999 3 View

Anyone plz suggest relevant topic for research in image processing+Deep learning.?

I have selected brain tumor images ...but now found that already lots of research done n this topic.

03 March 2021 5,774 3 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

Have someone successfully used the ER alpha (Santa Cruz sc-8002) antibody in immunostaining ?

Santa Cruz now recommends this new antibody (F-10) but I can't find a publication using this reference. I'm working on human et non human primate hypothalamus and so far, it doesn't work. Is...

02 March 2021 10,003 2 View

How to calculate BREQ 3 questionnaire?

how to calculate BEHAVIOURAL REGULATION IN EXERCISE QUESTIONNAIRE BREQ 3 ,which contain 24 questions and each question has 5 answers (0- Strongly disagree , 1-disagree, 2- Neither agree nor...

02 March 2021 811 3 View

I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

02 March 2021 8,437 2 View

Please suggest a good text book for "Research Methodology in Life Sciences". Which book would be good for PhD Scholars?

Please provide Book Title and author name

02 March 2021 9,059 3 View

Could any one guide me, to write research proposal for grant? ?

We have one plant, the local people using this for controlling blood sugar, the toxicity and antidiabetic activity of the plant is not reported yet, please guide from whag should be the process ?...

02 March 2021 2,300 1 View

No title

01 March 2021 3,905 5 View

Issues with Permeabilization during Flow Cytometry?

Hello Everyone. Currently I am working to characterize macrophages in the myocardium after ischemia-reperfusion injury in rats. Due to the low total cell number isolated from rat hearts I can...

01 March 2021 3,867 3 View