What is the reason of the symptoms on cucumbers leave?

More Ahmed Amer Ali Mahmoud's questions See All

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

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

What is the characteristic length to determine the Reynolds number for the scattered turbulent fluid flow?

Dear all, I just saw this example in FB on the difference between laminar flow and turbulent flow. The flow from a pipe hits the sink and scattered. The flow from the pipe is characterized as...

02 March 2021 1,999 5 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

Could you please recommend some good journal that accept very long revie papers (approximately 6000+ words) in neurosurgery, cancer biology ?

01 March 2021 8,087 3 View

Does anyone have kinetic and kinematic dataset for gait classification?

I want to differentiate between normal and abnormal movement. For this reason, I am looking forward to this type of dataset.

01 March 2021 9,485 1 View

How to assign different material properties to each element in Abaqus ?

Hello, I am writing a python script to generate my model and write the input file. The problem is I have 1000 elements in my mesh and I want to assign different material properties to each...

01 March 2021 9,511 3 View

How to choose ANN number of hidden layers and nodes?

Hello, Could you please share any interesting research explaining how to choose the number of hidden layers and nodes per layer in case of regression problems using ANN? Thank you, any help would...

01 March 2021 6,200 3 View

What is the indication of the absence of peaks in Methanol electrooxidation CV curves ?

I have several question regarding the MOR; hope anyone help me better understand. 1- in CV using (KOH+MEOH) what is the indication of absence of the redox peaks? shouldn't they exist as a sign...

28 February 2021 4,851 8 View

Can anyone recommend utilizing the plasmid extraction kit for extraction of the circular DNA genome of viruses associated with insect vectors?

Dear Colleagues, I am planning to detect and discover DNA viruses particularly those with a circular genome and transmitted by insect vectors. However, I am confused about selecting the best...

10 January 2021 9,534 4 View

METHOD: What method to use for transient gene silencing in Cucumis sativus ?

I'm planning to silence candidate genes in the root system of C. sativus and viral vectors seem scarce in Cucurbitaceae and with low efficacy. Therefore, I'm looking for people who have experience...

06 December 2020 1,716 1 View

Why is SV40 not considered an oncogenic virus?

Hello, SV40 is not considered an oncogenic virus in this review:Oncogenic viruses and cancer Why is SV40 not considered an oncogenic virus when it produces the large T antigen, which is...

04 December 2020 8,374 5 View

Is it possible to create a virus (Vaccine) artificially which has high immunogenicity, low or nil pathogenicity and high infectivity rate then Cov 2 ?

If possible, then there will be no requirement of creating billions of doses for vaccine and cold storage infrastructure. Also it can spread at a high rate and there will be no need of manual...

27 July 2020 9,744 5 View

Someone from Alexandria University his name Mohammed Salem claimed three of my papers to him in research gate, how can this problem be resolved?

Mohammad Salem from the Alexandria University claimed the authorship these three papers: 1. First Report of Fusarium verticilloides causing Banana Fruit Rot in Jordan 2. First report of cucurbit...

26 July 2020 9,647 3 View

Can any one share the dosis of ozone used for pests control in agriculture?

Ozone used for insects, viruses, and other pests in agriculture

13 July 2020 3,588 3 View

How to calculate PAL activity in cucumber leaves?

Hi everyone I am doing PAL assay in cucumber leaves and I am using the paper below as a reference I don't understand how they convert the absorbance value to enzymatic units They indicate that...

31 December 2019 4,361 3 View

How to get stable clone of RSV?

I am getting the transition transfection of RSV in CHO S cells by doing Elisa. But after selection almost all the cells are dying. Please suggest what to do? Even we tried less concentration of...

31 December 2019 3,055 2 View

Is there any appropriate method for the detection of viruses in water?

Hi every one, In drinking mineral water treatment we just check the water micro biologically for Ecoli, fecal coliform, Total coliform and TVC, and some times Pseudomonas. How we detect viruses...

23 December 2019 1,781 3 View

Is there any appropriate method for the detection of viruses in water?

Hi every one, In drinking mineral water treatment we just check the water micro biologically for Ecoli, fecal coliform, Total coliform and TVC, and some times Pseudomonas. How we detect viruses...

11 December 2019 8,396 3 View