I need strains of Agrobacterium rhizogenes or Agrobacterium tumefaciens, how can I get them?

I need the above strains for my students .

02 October 2020 5,867 5 View

What is the top ten scientific journals in the world, and how quality is evaluated?

Do quality is evaluated just depends on the impact factor (IF)? what is the greatest number of the IF?

18 July 2020 6,135 44 View

What is the main reason of global warming? Do CO2 is responsible only? Do wildfire an auto event?

The average temperature of the Earth is rising at nearly twice the rate it was 50 years ago. This rapid warming trend cannot be explained by natural cycles alone, scientists have concluded. The...

08 June 2020 3,764 38 View

Who can help me by giving some lectures about Agriculture projects?

I really need to some lectures are relationship to agriculture projects, it will be by PPT, PDF and any thing.

03 October 2019 766 5 View

What are the scientific publisher and the database (Scopus and ISI)?

Hey, please, can anyone provide an explanation to me what is the scientific publisher in the worldwide and tell me how many they are and named them? Based on what they are rated? Also, what is...

04 September 2019 4,105 2 View

How to get data from a tree node for wavelet package in matlab?

I use the function (wpdec2) in wavelet packet

28 April 2019 1,672 2 View

Do I have the appropriate sonicator?

I am following the catalyst preparation procedure expressed in the attached paper [Applied Catalysis B: Environmental 239 (2018) 280-289]. The procedure requires sonicating

14 October 2018 8,513 2 View

Can I use the enzyme 6PGD Kit that purified from mice for determination the 6PGD in human?

Estimation of enzyme activity

14 August 2018 3,460 2 View

What are the major problems related to computer networks to simulate and resolve by using OPNET

OPNET Simulator , I need a problem to make a PhD proposal by using OPNET please?

31 July 2017 2,558 2 View

Is it possible to recover a polypeptides from a 1-D SDS-PAGE and How can we do it?

27 July 2017 5,752 19 View

I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

02 March 2021 8,437 2 View

What SPSS analysis should I run with one IV (with two levels) and two DVs?

Hi, I am trying to figure out which test would be most appropriate to run for the following question: Is there a difference in task blood pressure between smokers and non-smokers? There are two...

01 March 2021 8,235 2 View

Is Journal of Agricultural Research a predator?

it is published by Juniper

28 February 2021 354 4 View

Mediation path analysis - Can I run two seperate models?

I am wanting to run a serial mediation model with 2 x IVs, 2 x MVs, and 3 DPs (all continuous). Is it problematic to run 2 different models for each IV, keeping the MVs and DPs the same in each...

27 February 2021 5,681 3 View

SEM or Multiple Regression for an analysis without Latent Variables?

Hello, I have three hypothesis to test, all with the same IV. I am testing if the effect of the IV on the first DV is mediated by awe. I am then measuring whether the effect of the IV on a...

26 February 2021 8,399 5 View

Are there lab markers/pens resistant to Roti-Histol?

Hi, I'm looking for a pen/marker to write on the smooth, transparent (non-frosted) part of microscopy slides which does not get washed away by alcohols and most importantly Roti-Histol. I want to...

24 February 2021 9,902 5 View

How to empty large intestine in mice ?

Hi all I am working on colon-targeted drug delivery for which I kept mice fasting for 6h using fasting grills during scotophase (dark period). I observed liquid fecal content in the cecum and...

23 February 2021 7,701 2 View

Can I use a protein-devoid condition as my negative control in ELISA?

Hello, I am running a sandwich-type ELISA where I am trying to inhibit a protein-protein interaction using small molecules. For each experiment, I determine my Z' (Z-prime) to determine the...

23 February 2021 7,429 1 View

How does the injection volume impact LLOQ and ULOQ in regression analysis (LC-MSMS)?

Hello, I have run into an issue that has sparkled a debate at work: is the LLOQ/ULOQ impacted by injection volume under the following circumstances: 1) Same dilution factor of all samples 2)...

23 February 2021 9,159 3 View

Can two EC50 values with different hill slopes be compared?

Hello, I fit a classical dose response curve Y=Bottom + (Top-Bottom)/(1+10^((LogEC-X)*HillSlope)) to my data (not related to inhibitors etc). The model I use is purely qualitative but it fits...

23 February 2021 8,155 5 View