2.6 Drying gas flow controller cannot regulate the requested setting after a fixed amount of time?

We keep getting this error on our Agilent 6470 TQ. We were told it could either be our N2 generator or filter traps. We've called the manufacturer of our generator and they believe it's working...

21 January 2021 2,969 1 View

TRAP staining (rat femur) faids away ovenight?

Hi, does anyone know why TRAP staining faids in FFPE rat femur sections? My protocol: After deparaffination and rehydration i put the slides in Acetat Buffer for 20min, then they go to the...

14 December 2020 3,112 4 View

Can anyone help me regarding the doubling time of JAWS II cells?

Anyone with experience in growing JAWS II cells could give me an idea of its doubling time? I intend to use these cells for transfection protocols. Any tips to help with growing and transfecting...

01 December 2020 855 3 View

Which software, other than NVivo, do you use to code and perform thematic analysis of your interviews?

We undergone so much problems with NVivo (activation, compatibility PC vs MAC) and it is so much expensive.

07 July 2020 8,222 10 View

Secondary structure causing late amplification in NTC of TaqMan qPCR?

Hello, Excluding contamination and probe degradation, can anyone suggest a cause of late amplification in the NTC of TaqMan qPCR ? I considered the possibility of primer dimers, but since they...

21 March 2020 8,904 3 View

What can I do to improve my 260/230 values?

I am experiencing low 260/230 values after using Qiagen's DNeasy PowerSoil Pro Kit. I have been getting values anywhere from around 0.11 to 1.10. After speaking with a Qiagen rep, she recommended...

03 March 2020 4,203 7 View

Can 4% PFA in methanol free PBS fix AND permeabilize cells ?

Dears, I used 4% PFA to stain in vitro cultured cells for protein staining (Cristal Violet). No I would like to stain lipid droplets in the cell with oil-red solution. I thought I will NEED...

06 February 2020 2,010 1 View

Doubt about anti-mouse IgG-CFL 488 sc-362259 specificity?

I am using the rabbit anti-mouse IgG-CFL 488 sc-362259 from Santa Cruz and because some problems we performed a test using the secondary antibody without the primary and we realized this antibody...

15 January 2020 2,947 1 View

Is there any maximum number for studies that can be included in meta-analysis?

I'm doing a meta-analysis under a broad topic and about 50 studied reached my inclusion criteria. Is that number acceptable and if not how many studies should I have? Indeed, the topic of this...

12 September 2019 1,644 4 View

C-myc negative control cell line?

Hello fellows, I am looking for a cell line or cell type, which shows no or very low expression of c-myc. I want to use it as a negative control in PCR. Has anybody checked the RNA expression of...

28 July 2019 3,691 3 View

Good sites to recruit survey participants on a grad school student budget?

Any good recommendations for participant recruitment for online surveys on a grad school student budget?

02 March 2021 4,293 4 View

How long does it take to get a modeller(for homology modelling) license?

I submitted my e-mail address on modeller website to get a license. The problem is that, the site cannot process my school e-mail (ewhain.net). I submitted my Lab website and school name so that...

25 February 2021 9,054 3 View

Is it mandatory to specify Subjects Combinations in Generalized Linear Mixed Models (SPSS)?

Hi all, I have data with two levels: lets think of the classic example of students and schools. When running the analysis in SPSS and selecting the Random Effects, we can select (we can or we...

24 February 2021 7,379 4 View

Various schools have emerged in the study of comparative literature. Mention the most prominent of them in a nutshell.?

Various schools have emerged in the study of comparative literature. Mention the most prominent of them in a nutshell. And he talked about one of them?

09 February 2021 1,099 8 View

Science Teacher's Attitudes Towards Career Learning Index among Senior School Students in Chemistry?

Full discussion of this project topic

09 February 2021 2,534 3 View

What is your opinion regarding opening of school? Now students are supposed to join school. Do you think that decision is in the interest of society ?

From long Pendamic now government is opening school and colleges on for off line classes. What do you think that this decision is fruitful to the students and society too?

08 February 2021 3,068 6 View

Hi, Good day! Do you have related studies about my title, "Factors Affecting the Senior High School Students' Stress Tolerance in Problem Solving"?

I am new researcher. I want to learn more and I need your help. Thank you.

04 February 2021 6,834 4 View

What if there is no population to pilot an adapted questionnaire? What about its reliability and validity?

Hello, I'm new to this platform, and this is my first ever post in here. So, please excuse me in advance if I happen to cause any inconvenience. Coming back the question; I have just adapted a...

26 January 2021 9,030 4 View

What is the best Perception instrument that I could use for Student Perception towards a subject?

I am starting to write my thesis for Graduate School and I am struggling to find appropriate instrument regarding student perception instrument. The perceptions to be discussed are (a) interest...

17 January 2021 9,218 3 View

No title

14 January 2021 8,086 37 View