Hello fellow researcher .. What is the meaning of your name?

I would like to create a small guide containing the meanings of the names .. Thanks to everyone who cooperates with me in achieving it.

03 March 2021 5,266 4 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

Which is better medicine or food in obesity?

Preference in terms of the scientific aspect

28 February 2021 796 2 View

How could I take into consideration the weights of observation in a system of seemingly unrelated regressions (SUR) in rstudio?

I build a model of 4 regression equations (probit and OLS) in R studio. I need to take the weights of observations into consideration. While it is simple to do so for every regression equation,...

27 February 2021 1,233 1 View

Can anyone share his experience regards Smoothing in origin?

I am working on TiO2 composite material and the results of XRD have a lot of small/junk peaks and while I apply a smooth filter in Origin then the other characteristics peaks disappear so anyone...

26 February 2021 8,183 3 View

Treating Intermediate Variable in Linear Regression Analysis in SPSS?

While performing the Linear regression analysis in SPSS version 26.0.0. my intermediate/mediation variable goes to the excluded section. Please share your valuable suggestion "How to restrain the...

25 February 2021 4,591 5 View

How to find natural frequency of a bridge from vehicle induced vibrations?

i have frequencies of bridge that are effected by mass of vehicle. the problem is when any vehicle pass the bridge it would add the its mass to the bridge mass ultimately mass of the bridge will...

22 February 2021 10,004 3 View

Purification of proteins from baculovirus-infected insect cells?

18 February 2021 6,665 6 View

Small displacement measurement in vacuum?

Hello, I have a question. there is a circular thin foil which vibrates in vacuum, the foil restricted and moves up and down. it is like a diaphragm between two pipes . both sides are in vacuum but...

18 February 2021 8,075 3 View

Pile-Raft connection?

Greetings, I was wondering what is the optimal way to connect the reinforcement at the top of the pile (the part that connects to the raft foundation): -The pile bars are left straight and...

16 February 2021 2,007 3 View

What is the nutrient requirements for E.coli BL21 CodonPlu RIPL strain growing in M9 medium?

Hello. I want to isotopically label the my protein, and I express it in BL21 RIPL using M9 minimal media. It grows extremely slow. I inoculate the colony from a fresh M9 plate into 5ml M9 medium...

17 February 2021 2,852 2 View

Can I modify vermiculite or perlite by adding nutrients to control a certain situation?

I need to assimilate a determining condition for the plant. However, I need to ask you if it is possible to change the properties and concentration of plant nutrients in this material like perlite...

04 February 2021 8,616 11 View

After G actin polymerization and labelling I didn't got filaments. Why?

Purified G actin and got 42kda band and an additional band just below it. While performing G actin polymerization and labeling with rhodamine-phalloidin I didn't observe filaments under the...

20 January 2021 3,751 2 View

Should you include the charge when writing out ions or ionic compounds?

I'm writing a chapter about the nitrogen cycle and discuss the different forms of reactive nitrogen such as NO3 and NH4. I also have some soil places where I discuss soil cations and others where...

22 December 2020 3,753 3 View

Is it machine learning models that have replicability capability?

We are doing the prediction of soil nutrients using spectral information by applying machine learning models. More than 300 soil samples were used from one district for analysis. We got the...

21 December 2020 9,663 3 View

What all factors do we have to consider to interpret cytocompatibility of a nanomaterial from Actin DAPI stained images of HOS cells cultured with it?

Phalloidin stained filaments and dapi stained nucleus

08 December 2020 8,548 3 View

Can someone provide me hoagland nutrients protocol modified for alfalfa?

I am looking for a good Hoagland nutrients solution protocol modified for alfalfa (stock and working). I will use it for hydroponic cultivation of alfalfa. I am not satisfied with one I have. I'll...

25 November 2020 1,791 1 View

Why Bryophylum Plant lower leaves turned yellow at Early arrival of winter. It is due to stressful conditions or nutrients problems?

Winter, Yellose, stressful conditions, nutrients unavailability, water unavailability. Pic attached. Bryophylum plant.

09 November 2020 8,526 8 View

Cell culture Vitamin D free media ???

Dear researchers, I am working onn the influence of vitamin D on cancer. I was wondering whether ther is Vitamin D free media , since I wanna be completly sure of my negative control without...

01 November 2020 582 2 View

What's the difference between fertigation and hand applying fertilizers to fruits in terms of nutrients uptake and availability ?

two scenarios: 1) the fertilizers mixed in water and applied to the base of the fruit plant 2) fertilizer nutrients applied through drip irrigation (FERTIGATION) Q: In which scenario, nutrients...

26 October 2020 4,497 14 View