Which are the journals for free paper publication?

A bunch of flower for everybody. I would like to ask about the list of journals which we can publish our paper for free. Thanks in advance. Sincerely Walid

25 February 2021 9,790 3 View

C-4 I cervical cancer cell line tissue culture protocol?

Hi there! My lab has been brought an array of C-4 I cell line. The cells did not succeed in attaching to the bottom of the flask and remained floating in the media. Although we followed the...

04 February 2021 10,018 5 View

When we regulate by tricolor light signals in VISSIM, should we make all the conflict zones inactive?

hi everyone, I have developed a simulation of a roundabout with a fixed time regulation, the lines of traffic lights in the roundabout are for vehicle storage. my question is: when we regulate by...

16 December 2020 1,923 3 View

Need help in vissim VisVap ? pedCrossing ?

Hello everyone, hope you are doing well. I made a simple traffic actuated control logic using VisVAP Stage 1 is for Vehicle Stage 2 is for Ped the compilation in VisVap run with success, but...

07 December 2020 553 3 View

Shall I use dropout or not in my case?

24 October 2020 9,262 7 View

Which universities give scholarships to international students with full tuition ?

There are many universities that have excellent scholarship opportunities for international students.

21 September 2020 3,391 4 View

Compound identification probleme?

good morning, I found some difficulties to identify a compound extracted from a medicinal plant and analyzed using LC-MS/MS. I can't find the compound name in databases peaks (m/z) and intensity...

15 July 2020 5,669 3 View

Which one is better for use as a hand sanitizer, ethyl alcohol or isopropyl alcohol, and why ???

According to the characteristics of each

21 March 2020 307 8 View

Why we got more than one repeat for each primer used in NGS applied for DNA sequencing from each sample of date palm tree ?

Our project objective is to investigate the genetic diversity of Palestinian date palm, cultivars. 6 primers were ordered, these primers were designed specifically for NGS analysis. DNA was...

06 February 2020 695 2 View

Why must deep-cycle batteries be used in solar power systems?

Two 12 V, 250 Ah batteries are connected in series and then connected in parallel with two more series-connected batteries of the same type. What is the total output voltage and Ah rating of the...

02 February 2020 1,821 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

SSR primers are species specific or we can use it for any plant species ?

Hi, any one please guide me; SSR primers are species specific or trait specific. i have few primer which was reported in articles for wheat yield can i use these similar primer for lentil yield...

20 February 2021 315 4 View

Antibody amino acid sequence database to simulation?

Hello, I need your help. I am looking for a database of antibody amino acid sequences for later simulation in a program in order to analyze their structure. The antibodies I need to test...

18 February 2021 371 4 View

Consensus sequence from ClustalX?

I am doing multiple sequence alignment to design primer for my gene. Can anyone tell me how to select the consensus sequence after alignment. I am using ClustalX for the alignment.

04 February 2021 8,872 2 View

What is the suitable buffer for this protein ?

I am trying to find a suitable buffer for storage of a His-tag purified protein. The amino acid sequence is pasted below. Can anyone help please? MMSFVSLLLV SILFPAIQAK QFTKCELPQV LKDMDGFGGI...

01 February 2021 5,216 4 View

Where can I find the receptor binding domain (amino acid sequence) of ALL pathogenic viruses?

I want to compare the RBD of all pathogenic viruses? Is there a database or manuscript that anyone knows of where I can access these?

25 January 2021 3,843 4 View

Luciferase assay for miRNA-gene: How to obtain DNA (PCR product) from the mutated primer?

To perform the Luciferase assay for microRNA-gene interaction its necessary a primer (wild-type) to amplificate the specific ligation site and also a mutated primer. But if your primer has a...

19 January 2021 8,568 3 View

What Contaminates Cause Loss of Resolution in Plasmid Sanger DNA sequencing?

We use an AB 3130xl Genetic Analyzer for Sanger Sequencing, and on occasion, we see our plasmid samples struggle with wavy, loss of resolution (as seen in the attached image). Our general...

14 January 2021 7,346 6 View

Why this SSR primer show band like that ?

Each time this SSR primer show band like that other show one or two band . Is it polymorphic ?

11 January 2021 2,221 5 View

Do I need to make a special plasmid for bisulfite methylation test?

I have an inducible expression of the enzyme in a newly derived bacterial strain, and methylation may be affected. I want to test methylation efficiency with a bisulfite kit. The kit is the EZ DNA...

06 January 2021 7,218 2 View