What is the right way to conjugate two acids?

How to conjugate two acids with amine linker?

18 February 2021 4,083 2 View

What is the critical deficiency limit in soil for Mn in wheat crop ? in terms of DTPA extractable Mn?

critical range for Mn in soils is 2.5-4.5 ppm for all plants as an average, but what is the exact amount of DTPA extractable Mn in soil for wheat crop

04 February 2021 4,008 4 View

Which solvent is suitable for product precipitation if reaction has been performed in toluene?

If condensation reaction happened between carboxylic acid and amine and amide is formed. The solvent for this reaction is toluene. After completion of reaction, how to collect product? It should...

03 February 2021 9,796 3 View

Why does the ghost atoms gives error in NICS calculation with wb97xd in gaussian09 ?

In a trial, I am trying to calculate NICS (0 and 1) values for benzene ring using gaussian09. I have placed the ghost atoms at the center, 1A, and 2A above the rings. On using the method/basis...

19 January 2021 3,188 3 View

Any researchers working on Mucuna pruriens with respect to tissue culture?

15 November 2020 8,675 1 View

Name of Journal UGC approved journal in the field of management ?

Hi, I need some reference of Journals which have monthly publication, in the filed of customer care/ luxury segment /consumer insights /CRM 1) Scopus index 2) UGC approved journal - India...

22 October 2020 7,769 3 View

Why my absorbance values are in negative for antioxidant assay by dpph method ?

plant extract stock is 10 mg/mL from which I pipetted 20, 40, 60, 80, 100, 200 uL and made up to 3 mL using methanol then i added 1 ml of 0.004% dpph solution (dissolved in methanol) incubated in...

02 September 2020 1,218 2 View

How to linearize a phase shifter?

Hi, I have a phase shifter design that produces phase shift with applied voltage, which follows a function that could be very closely approximated by a second order polynomial. However, the...

11 July 2020 8,967 2 View

Heterogeneity in a meta-analysis?

At what level, one should accept heterogeneity in a meta-analysis. What are possible calculation/test, if we get heterogeneity.

01 June 2020 9,396 6 View

Salicylic acid is poorly soluble in water, I dissolved in 65% ethanol but it is forming precipitation on storage. What to do? Which solvent is best?

It dissolved in 60-65% ethanol but after few hours if storage at 4 degree Celsius it is forming precipitation

19 January 2020 5,092 9 View

Patients with chronic kidney disease could get COVID-19 vaccine?

04 February 2021 278 4 View

Has anyone had weird polybrene toxicity during viral transduction?

Hi, I'm transducing Ly1 and L363 cell lines using our standard protocol for retroviral transduction. The cells are successfully transduced as evidenced by GFP expression. However, after 4-5 days...

26 January 2021 4,071 3 View

Does euthanasia by CO2 inhalation cause NF-kB activation in mouse heart or body in general?

I was wondering if euthanizing mice by carbon dioxide inhalation would cause activation of NF-kB inflammatory response?

26 January 2021 4,096 2 View

Did I dilute my supernatant too much so cytokines will be below the limit of detection on a Luminex assay?

I am performing an experiment analyzing the cytokine production of macrophages in response to viral infection. I recently harvested and cultured peritoneal macrophages from mice. I plated these...

17 January 2021 5,516 3 View

Why there is no effective vaccine against Congo Fever (CCHFV)?

Why there is no licensed vaccine available against congo fever? Besides what should be done to make the globally recognized Congo Vaccine?

11 January 2021 4,475 4 View

Can alcohol feeding treat respiratory infections in birds?

In discussion with some farmers and colleagues, I came to know that poultry birds are fed alcohols to enhance their production/performance and treat the respiratory infecions. Is there any...

13 December 2020 4,700 17 View

IHC-P staining of the viral infection in the mouse pancreas?

Hi, I'm trying to stain a viral infection of the pancreas in paraffin sections of adult (3 month old) BALB/c mice. Prior to starting my histology analysis, I have titrated the organ to confirm...

10 December 2020 2,198 3 View

When i want to see the prevalence of sepsis; NEC and BPD in preterm ..which prevalence i will consider to sample size calculation?

Like three prevalance study design

07 December 2020 7,800 3 View

Is coronavirus affects children or not?

It has been seen that many deaths of older people happened due to coronavirus, younger was found infected and then recovered yet no any case or less cases or children affected by coronavirus was...

06 December 2020 5,012 18 View

How can chemistry help fighting COVID-19?

Chemistry is frequently termed the "central science". As such, chemistry is expected to play a major role in fighting the coronavirus. For example, hand sanitizers and drugs are all based on...

30 November 2020 4,983 17 View