Which is a lucid standard comprehensive book to guide on psychological scale construction and its standardization?

02 March 2021 7,082 3 View

What test should I use to compare two or three means, if data is not normally distributed but sample size is > 30 in each group?

I personally feel this as a most confusing question. As per my understanding, if sample size is > 30, and sample is skewed, we can still use paramteric approach, as it will follow Z...

01 March 2021 1,587 6 View

How to calculate Ligand-active site distance in a ligand-protein complex from MD simulation?

I have run a MD simulation of a ligand-protein complex in GROMACS using CHARMM forcefield. Reviewer has asked me to calculate Ligand-activesite distance and binding free energy of ligand with...

27 February 2021 4,703 1 View

Efficiency of Proximity Feed Patch Antenna ?

Greetings to all of You! I have searched some research papers for the designing of a proximity coupled patch antenna. Researchers are talking about the impedance bandwidth of the antenna but...

24 February 2021 7,662 3 View

Please help in identification of this insect?

This insect is minute in size around 1 mm and not clearly visible with naked eye.

22 February 2021 5,907 11 View

Not able to charge-discharge Li-ion coin cell at higher C rate ?

I am working on cathode material. I have made different Li-ion coin cell against Li metal using commercial available cathode materials such as LCO,LMO, LFP and NMC and also with the lab...

18 February 2021 1,450 3 View

What is causing the raw fluorescence to be negative?

Hi everyone, I would really appreciate it if someone can tell me when and why a raw fluorescence starts below zero. In the picture attached below the blue colour curve starts from a negative...

09 February 2021 4,642 3 View

How to match the XRD of a compound for which there is no JCPDS file ? Is there any other characterization to claim the synthesis of desired compound?

I have synthesized LiMgF3 using the starting precursors LiF and MgF2 via solid state diffusion method. Now I am looking for some characterization to claim the desired product, as there is no...

09 February 2021 921 3 View

Can anyone suggest me broad host range fluorescence expression vectors for Gram-positive bacteria ?

Hi everyone, I am looking for fluorescence expression vectors for expression in gram-positive bacteria present in the skin microbiome. I need to tag them with a fluorescence marker and observe...

06 February 2021 2,566 4 View

Are the hyperspectral image datasets which are publicly available at ehu.eus website atmospherically and geometrically correct?

I've come across a couple of publicly available hyperspectral image datasets from the website http://www.ehu.eus/ccwintco/index.php/Hyperspectral_Remote_Sensing_Scenes Now, my concern is...

05 February 2021 3,550 1 View

Can anyone help me to separate my phenolic compound in TLC with any new solvent system ?

My Compound is Leaf powdered Methanolic extract which is showing good phenolic compounds upon dipping in FeCl3. -My problem is phenolic compounds are not eluting with any common solvent system.

22 January 2021 4,693 7 View

Suggest best performance evaluation metrics for image segmentation?

Good morning everyone. As a part of my research work, I designed a network that extracts the leaf region from the real field images. when I search about performance evaluation metrics for the...

10 January 2021 9,581 30 View

Easy and effective method to visualize fungal mycelium inside leaf tissue?

Is there any easy and efficient method to visualize the fungal mycelium inside infected leaf tissue using light microscoopy? Please share protocols which can be performed using limited resources...

03 January 2021 4,217 2 View

Can someone help me find a way to quantify leaf shape?

I 'am looking for a most simplified formula to quantify shape of leaves mathematically which will help me to categorise plants based on leaf shape.Earlier,I tried with some image processing...

10 December 2020 2,386 5 View

Why does silver nitrate turn brown upon addition of leaf extract but no increase in absorption at 400 - 500 nm?

I am currently biosynthesizing silver nanoparticles using ethanolic leaf extract. Upon addition of the leaf extract to 1mM silver nitrate, the solution turns brown in color after exposure to...

08 November 2020 1,009 6 View

Can you suggest the encapsulation method for leaf part of the plant?

Greetings, I am interested to study the effects of encapsulated leaf extracts on the self-healing property of a coating. Can anyone suggest a suitable method for me to fabricate this micro OR...

05 November 2020 327 4 View

ELISA against plant viruses?

We are doing DAC ELISA against plant viruses. I have following queries. Controls that we are using are as follows. Buffer control, Healthy leaf samples, disease infected sample (+ve sample), and...

14 October 2020 1,627 2 View

Which one is best for extraction method MICROWAVE OR Soxhlet for leaf components?

I want to isolate components from leaf material, so I have beter solvets but suggest me method which will improve yield and purity

08 September 2020 1,003 2 View

How we can eliminate background signals/noise in GC-MS/MS?

In GC-MS/MS I run the pesticide mix standard (in Acetonitrile) using SIM mode in which sharp well seperated peaks appeared, but there are ups and downs in base line. The same problem comes when...

08 September 2020 3,935 6 View

What will happen for nitrate content if we put a plant tissue (a lettuce leaf) in KCl solution?

We use KCl solution in the nitrate extraction from soil and plant tissues as well. l would like to know whether KCl solution has any impact on the nitrate of the plant tissue? Suppose we soak a...

07 September 2020 8,604 5 View