How to remove DCU and HOBT from my reaction?

I am doing a acid and a chiral amino alcohol reaction using DCC and HOBT in DCM or THF? Can anyone suggest me how to remove DCU and HOBT from a reaction mixture??

28 February 2021 2,153 1 View

Why high infiltration in OM treated plot?

We are carrying out trial in the glasshouse where we are comparing the infiltration rate in sodic soil in two different treatments Polyacrylamide vs organic matter ( lucerne pellet). within 27...

25 November 2020 8,787 3 View

I am having problems in removing m-cpba and its corresponding acid ?

I am doing alkane oxidation using m-CPBA as oxidant in DCM. How can I remove the oxidant and its corresponding acid (m-CBA) from my reaction mixture? I also did aqueous work-up using NaHCO3 and...

13 August 2020 8,290 3 View

What are the alternative way to identify the stem cells present in cord blood??

commonly used practices for the identification and characterization of the kind of cell in cord blood other than Flowcytometry and reverse-transcription polymerase chain reaction (RT-PCR).

08 August 2020 6,881 3 View

Why Nepal's agriculture sector growth is staggering?

Agriculture is the major contributor to the national economy, livelihood and employment since long. However, despite the priority in the national policies, the growth of the agriculture sector is...

05 June 2020 1,079 2 View

VCF File SNP Analysis ??

Hello all, I have 60 samples of Whole Genome Sequence (BAM, VCF ) File. Now I want to do SNP analysis ( I am trying to find some positions which differ among case and Control ). I did with...

30 May 2020 980 4 View

Does the internet based survey research need ethical approval?

As internet is, now-a-days, a useful tool for data collection and research, issues also go hand in hand with ethical approval and informed consent. As participants are, by default, give their...

25 May 2020 4,055 13 View

What is the appropriate statistical analysis for Pre-test Post test study with control group and binary outcome?

Let us consider, I collected baseline data for control and experimental group. After that i give intervention to experimental group. Later, I collected data from both group after intervention. If...

18 May 2020 6,007 7 View

Is it possible that an anticancer drug IC50 value for a particular cancerous cell line decreases on conjugation with an antibody??

Is it possible that an anticancer drug IC50 value for a particular cancerous cell line decreases on conjugation with an antibody??

22 April 2020 9,482 4 View

Does the poly crystalline tungsten nano tip's atom migrate from one layer to another layer under high voltage in Field ion microscope (FIM)?

In Field ion microscopy (FIM), polycrystalline tungsten nanotip is (110) oriented tip. under the gas etching process, the nanotip becomes more sharp by reducing the atomic layer. During the...

14 January 2020 8,055 1 View

How climate change will influences human and animal behavioral change?

The role of climate change influencing the human behavior as well as economics interest

01 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

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

I have designed reflectarray element and feeding it though Horn Antenna on HFSS. After full wave simulation, I am not getting desired results?

I have designed reflectarray element to generate OAM beams at 5.8GHz and feeding it though Horn Antenna on HFSS. After full wave simulation, i am not getting desired results i.e Radiation pattern...

01 March 2021 9,701 5 View

What are the countries most affected by extreme rainfall as a result of climate change?

Increased heat, drought and insect outbreaks, all associated to climate change, have increased wildfires. Decreasing water supplies, declined agricultural yields, health impacts in cities owing to...

01 March 2021 7,168 9 View