What is the accepted recovery rate range for an acid digestion(HCl:HNO3), followed by an AES analysis?

I'm doing a heavy metal analysis by digesting bird feathers using acids. And in order to verify whether the method i use and the instrument i use give accurate results i was planning to do a...

22 September 2020 4,129 3 View

If I dissolve 35 g of NaCl in 100 ml, what will be the approximate specific gravity?

If I dissolve 35 g of NaCl in 100 ml, what will be the approximate specific gravity?. Is it 1.35? or is there some trick? I read that saturated NaCl soltion has specific gravity of 1.2. Also...

13 May 2020 5,065 2 View

How to avoid uneven (intensity) bands during Western Blotting?

I've uneven bands (size, intensity, and staining) when doing Western Blotting and I'm wondering what the problem could be. The protocol: -10% separating gel (0.375M Tris pH8.8; 0.1% SDS; 10%...

14 July 2019 6,577 8 View

How to ask a good question in RG? and get many responses?

Do we need to be specific? Sometime I feel that if we become specific with more details when we ask the questions, we loose some potential researchers from other fields. So the number of answers...

27 May 2019 3,627 24 View

Thai Electricity Production percentages (Breakdown according to source, for example Hydropower%, Thermal power%, Solar% etc.)?

I would like to know the, Thai Electricity Production percentages (Breakdown according to source, for example Hydropower%, Thermal power%, Solar% etc.)?

27 February 2019 9,882 6 View

How to dissolve PEI (polyethylenimine)?

20 April 2016 2,880 22 View

Is there any possibility that tofu protein recovery can achieve more than 100%?

I make tofu from vegetable soybean (edamame). Water to bean ratio for tofu making is 1:12 and CaSO4.2H2O as coagulants. Vegetable soybean has moisture content 64% (wet basis) and protein 5% (wet...

16 October 2015 3,816 12 View

Could someone help me with some Neuronal Tissue Co-IP issues?

I have been doing co-immunoprecipitations for a while now using my own buffers (CHAPS lysis buffer + protease & phosphatase inhibitors) and Dynabeads protein G beads. Useful information: -The...

21 January 2014 5,209 3 View

Evaluation of extraction socket healing

How to evaluate extraction socket healing (when the wound is primarily sutured)? Most of the studies use Landry and Turnbull Healing Index. There is also the H2O2 bubbling test. Do you have any...

01 January 1970 2,794 2 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 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

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 3 View