What is the the stability constant of copper, Iron, Calcium & Magnesium ions with Sodium Gluconate?

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How to calculate linear absorption coefficients?

Currently I am studying the absorption behaviour of multilayer thin film sample using XRF.The thin film has 3 layers ( WC/Co as substrate, Ti(C,N) as middle layer and Al2O3 as top layer). Here...

26 June 2024 6,065 2 View

Please provide a research abstract on narcissism?

Baumeister

16 March 2024 4,525 2 View

Does any one know R package for least cost path and corridor analysis using genetic data?

Hi.. I want to do least cost path and corridor analysis from genetic data. I want to show possible dispersal corridor using hapotype (genetic data) for my target species. I know it can be done in...

12 March 2024 4,505 3 View

Request for submitting a Survey on the Knowledge and use of ICF in Pakistan?

Dear Concern, Hope you are doing well. I am conducting a research study on the *“Knowledge and Use of ICF for health needs assessment and rehabilitation: A Survey in Pakistan”* to investigate...

07 March 2024 367 0 View

How to solve the problem that the experimental results cannot be reproduced and the variance of parallel samples within the group is large?

I wanted to explore the interaction between A and A-SYN. In the first two experiments, I set up three experimental groups with three parallel samples in each group according to the concentration...

12 September 2023 4,449 0 View

How to design qPCR primers to detect the constant regions of Ig ?

How to design qPCR primers to detect the constant regions of Ig

27 July 2023 8,754 1 View

Can high/low pH kill the bacteria?

I understand the extreme pH can kill the normal skin microflora bacteria. But how. can someone explain the process?

21 February 2023 10,049 4 View

Can primer dimers have size of 250 bp?

When analyzing my PCR results, I found apart from amplification of my expected band I also another unusually amplified band at 250 bp from both my control and recombinant strains. I believe that...

22 April 2022 9,213 3 View

Does using two different fluorescent dye with same primar can change the fragment length of an allele?

I was using fluorescent dye PET with a SSR primer and the fragment peak was at 180 and 184 (in first set of 48 accessions), and now i am using dye SUN with same primer used for PET, giving the...

25 February 2022 2,978 0 View

How to prepare the input file for PERMUT?

How to prepare the input file for software PERMUT to calculate Gst and Nst. I have 14 haplotypes from 15 populations (6-8 individuals in each population) and i need to know the presence of...

14 September 2021 3,916 0 View

How can we differentiate between calcite, dolomite, siderite, magnesite and ankerite minerals in carbonatite rocks in thin section under op microscop?

How can we differentiate between calcite, dolomite, siderite, magnesite and ankerite minerals in carbonatite rocks in thin section under optical microscope?

07 August 2024 2,132 3 View

Why do i have a weak plasma and no coating during rf sputtering?

I have been getting a low plasma and no coating while doing rf sputtering of copper doped ZnS using a power of 140 watts and at pressure of 6.5x10-3 Mb.

07 August 2024 4,526 4 View

XRD Analysis is showing only Calcium carbonate. It is not showing other compounds. Can anyone help me get the other compounds?

XRD Analysis is showing only Calcium carbonate. It is not showing other compounds. Can anyone help me get the other compounds

04 August 2024 3,019 3 View

Looking for help on sem image analysis?

Hello I am conducting a microstructural analysis of a soil treated with lime. The following sem images are of the untreated s1 and treated soil s3. The untreated soil contains quartz calcite...

01 August 2024 572 0 View

Addition of EDTA during the synthesis of copper nanoparticles to prevent it from being oxidized?

I've attempted to use this method to synthesize copper nanoparticles. Copper nanoparticles can be synthesised using a variety of precursor materials. CuSO4, distilled water, NaOH, and EDTA are...

28 July 2024 8,027 3 View

Sodium azide in immunohistochemistry?

Hello everyone, A collaborator sent us his protocol in order to be able to use his immunohistochemistry kits. But one step contains PBS + 0.3% H2O2 + 0.1% sodium azide. Knowing the dangerousness...

23 July 2024 6,314 3 View

Why my gel electrophoresis has smearing?

Greetings. I’m currently running a nested pcr for giardia. My mastermix comprised of 3mM Mgcl2, 5unit of taq polymerase, 0.2uM of forward and reverse primers each respectively and 0.2mM of dNtp...

22 July 2024 9,761 5 View

A twin-shaft kiln or a rotary kiln for lime production 1 class? if compressive strength of limestone is low 60 MPa?

My research work is related to the calcination of limestone. I have a complex question and would like to consult with experts in this field. Could you please advise which kiln to choose (a...

18 July 2024 1,390 2 View

How do I prepare a working stock solution of 14C sodium bicarbonate to get a final activity of 3uCi?

I need to make a stock solution for radioisotopic incubations of freshwater sediments to study dark primary productivity but I have some confusion as to how I calculate the concentration of 14C...

15 July 2024 5,898 0 View

Are diatom inclusions found in shellfish shells?

Mangroves were reported to eat into limestone atolls like so much cake - but could it have been diatom partnerships at mangrove roots that ate into the rock? If gypsum formation is a clue, how...

12 July 2024 159 2 View