How to determine the number of iterations of A-optimal projection?

I have read the article "A-Optimal Projection for Image Representation" (A-Optimal Projection for Image Representation). The authors used an iterative method to solve the optimization problem,...

06 September 2020 3,257 1 View

How to randomly seperate a region into subregions with different area?

Dear all, I have a watershed and wish to randomly split the watershed into different 'artificial' farms, and the farm area should follow an exponential distribution as found empirically from...

20 January 2020 3,782 3 View

Anyone could explain if lentivirus is pathogen?

Because lentiviral vectors are derived from the HIV-1 pathogen, biosafety issues are an important concern. I was asked to indicate whether if lentivirus is animal or human pathogen when I try to...

10 July 2019 2,950 3 View

How to make the nano carbon more hydrophilic?

how to make the nano carbon particles (Vulcan XC-72R, FUEL CELL store ) more hydrophilic in 1M KOH solution

02 July 2019 830 3 View

How can I get the lysate from human/mouse red blood cells to do a western-blot ?

How can I get the lysate from human/mouse red blood cells (RBC) to do a western-blot ? My interest gene has been widely reported to express on RBC and not well established in other tissues. And...

25 March 2019 6,972 3 View

Whether gap junction will effect neuronal capacitance measurement ?

i use whole cell patch to measure neuronal tau and resistant. with the equation tau=RC, Capacitance is calculated. I wonder if neuron has coupled with other neurons via gapjunction, the measured...

24 February 2019 7,702 7 View

How to collect data about transnational agricultural industrialization?

My research has encountered some difficulties, and I feel that the number of cross-border literature I read is not enough, especially in the field of agricultural economy to study the literature...

01 November 2018 9,461 3 View

Anybody would like to edit a special issue "Fitness Landscapes as revealed by in vitro selection"?

Hello everyone, Recently, I would like to establish a special issue "Fitness Landscapes as revealed by in vitro selection" in Life (http://www.mdpi.com/journal/life). If you are interested in...

22 May 2018 5,691 3 View

Representative HUMAN Breast Cancer, Lung Cancer, Melanoma Cell lines?

I am planning to do a very preliminary experiment using a few representative solid cancer cell lines. Probably Three for each cancer types. For Breast cancer, I am thinking to use MDA-231, MCF7...

03 May 2018 4,230 4 View

How to dilute solid milk from stomach?

We are trying to detect oxytocin from milk in the rat stomach. We found out that milk there are solid like beancurd. any suggested method to dilute them before centrifuge? Many thanks for help!

23 April 2018 777 1 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 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

MD MOE RMSD

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

07 August 2021 0 0 View

MGL tools

20 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

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

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View