How do you prepare 0.1M of citrate buffer at 7.0 pH?

I have to prepare 0.1M of citrate buffer to dilute glucosamine. What are the protocols for the preparation of 0.1M of citrate buffer at pH 7.0? Thank you.

10 November 2014 9,122 5 View

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Is there any substituent for potassium sodium tartrate, in preparing the DNS reagent? thank you.

10 November 2014 9,452 2 View

Can the Letendraea helminthicola exhibit chitinase activities?

10 November 2014 9,613 2 View

What is the standardized method to prepare DNS reagent?

Please suggest me a standardized method to prepare DNS reagent for the determination of reducing sugar by using N acetyl D glucosamine. Thank you

10 November 2014 1,158 2 View

What are the methods to generate N-acetyl-beta-D-glucosamine curve?

10 November 2014 5,348 5 View

What are the possible problems that may encounter during cloning a gene?

Currently, I'm doing research on problems that scientists may encounter during cloning gene. I found that mutations are one of the major problem. Any other suggestions? Thank you.

05 June 2014 9,457 8 View

What are the possible problems with repeat sequence placement on the map and solutions to overcome?

What are the possible problems with repeat sequence placement on the map and solutions to overcome?

05 June 2014 6,877 0 View

How to code open-ended questions in SPSS?

Hello all, In SPSS I am going to code 2 open-ended questions. I have already read all the answers and I made a list of the most important categories to which I can code the answers. This question...

02 March 2021 1,757 4 View

How to normalise data on OPM package from R Studio ?

Good afternoon, I recently used OmniLog from BIOLOG for my experimentations : I tested the metabolism of different strains on 2 types of plates. I have 16 strains of 3 different groups...

02 March 2021 3,584 1 View

How to eliminate Steady state error from Reinforcement learning genetic algorithm code?

The following code (see 1st 2 images attached) is used to produce PID controller values that are designed to control the system (G). The code finds the PID controller values (noted as k) by using...

28 February 2021 6,560 14 View

Where i will get the Desmodium and Napier grass seeds?

26 February 2021 975 4 View

Has anyone used the Illumina ITS1 primer sets?

Hi everyone, Illumina provides a list of primers to amplify with high taxonomic coverage the ITS1 region for further fungal sequencing, but I cannot find the exact amount necessary of each...

25 February 2021 6,969 3 View

Is there any one who can provide a donation of HPV detection and genotyping kits in exchange collaboration fors?

Warm greetings My name is Ayichew S. and I am doing my Ph.D. in Medical Microbiology (on Human papillomavirus). At this stage, I have almost completed a clinical sample Cervical swabs)...

25 February 2021 1,660 3 View

How could I process data in RCT to include it in meta-analysis?

I'm in the process of doing a meta-analysis and have encountered some problems with the RCT data. One of my outcom is muscle strength. In one study, I have three different measurements of muscle...

25 February 2021 7,603 3 View

Is there any one who can provide a donation of HPV detection and genotyping kits in exchange collaboration forms?

Warm greetings! My name is Ayichew S. and I am doing my Ph.D. in Medical Microbiology focusing on Human papillomavirus). At this stage, I have almost completed a clinical sample (Cervical swabs)...

25 February 2021 3,612 3 View

Advice on growing lactobacillus species in the lab?

Hello everyone, For part of my PhD project, I'm hoping to grow some lactobacillus species in the lab so that I can create standard curves for a qPCR quantification of a faecal sample. However, I...

24 February 2021 3,157 6 View

Satellite orbit estimation using Recurrent Neural Network - what should I use?

Hello, I am a master's student studying in Yonsei Univeristy, Korea. I am trying to estimate the state of satellite, using Neural Network. Below is a simple flow of my study. 1. Train (t0 ~ t1)...

23 February 2021 6,383 3 View