Where to get tea tree (Melaleuca alternifolia) in Alexandria, Egypt?

More Noureldin M. Farahat's questions See All

Android app for vegetation survey?

I want to collect field plant species data for several plots and sites. Which Android app is suitable for this task? I have the species list in an Excel file. Please recommend an app that you used...

04 February 2024 5,232 0 View

Urban Consideration on Low Carbon City Transition?

Dear Colleagues, Kindly, need your support for the following question as match as you can, appreciating you feedback. How does the integration of low carbon development strategies impact the...

14 September 2023 6,451 4 View

Does anyone have a working protocol for making an emulsion of CFA+Peptide by sonication?

Hello, I am trying to make an emulsion of CFA and Peptide using a sonicator. Does anyone have a protocol that they can share with me. Thank you.

07 July 2021 5,233 4 View

Can i use clark unit hydrograph method and ponding factor at the same time ? and how to apply it?

I am working on a hydrologic model using clark unit hydrograph method as a transform model in HEC HMS. The catchment contain many physical ponds (small ponds), and i need to apply ponding factor...

04 April 2018 8,809 2 View

What mosquitoe species did your research get with, and what are their spatial distribution in Qatar ?

are there any mosquito vectors for tropical diseases (Malaria, dengue, yellow fever, filaria, ... etc.) ?

15 April 2017 339 1 View

Could some one provide me with a model of dihydrobiopterin (BH2) substrate with dihydrofolate reductase (DHFR)?

I am doing some researches about the 3D structure and binding site of DHFR, I wanted to have any 3D model for BH2 binding with DHFR. I could just find some models for TH2, but not for BH2. Could...

21 December 2016 7,106 2 View

The effect of 3D structure and solubility of the binding site of enzyme on its affinity Km and maximum activity Vmax?

Could some one provide me with some resources or papers where I can read more about the following: 1- How can the 3D structure of an enzyme affect its Km and Vmax? (some papers, books or articles...

08 November 2016 4,713 3 View

How to calculate the km and Vmax values of an enzyme when I have substrate/product inhibition?

Hello, Could anyone please help me in calculating the Km and Vmax values of an enzyme (I am working on dihydrofolate reductase DHFR) when I have substrate/product inhibition? I see the inhibition...

08 December 2015 3,635 8 View

How many NADPH molecules are required to reduce BH2 to BH4?

Could any one tell me please how many NADPH molecules are required to reduce BH2 (Dihydrobiopterin) to BH4 (Tetrahydrobiopterin) using DHFR (Dihydrofolate reductase)?In other word, to reduce one...

08 September 2015 6,031 0 View

Are these cassettes suitable for expressing PETase mutant in E. coli?

I created two potential gene expression cassettes (constitutive and inducible) for expression of a mutant PETase gene on PeptiCloud using the version tree feature, which allows users to create...

28 July 2024 7,559 1 View

Please, what is the memory consumption of the Matlab function quad tree decomposition procedure [S = qtdecomp(I)] with respect to the input set I?

27 July 2024 5,455 2 View

Is it redundant to use both Random Forest and Decision Tree algorithms in the same regression project?

I am currently working on a regression model for a project and considering using both Random Forest and Decision Tree algorithms. Given that Random Forest is essentially an ensemble of Decision...

23 July 2024 4,306 3 View

What analyzes do you use to compare biodiversity in a square, at two different times?

e.g. moment one: square in its normal state moment two: square after cutting large trees and replacing them with dwarf trees.

12 July 2024 8,258 5 View

How to create a database management system of trees species using gis and remote sensing techniques?

I want to assess the trees in an rainforest habitat and collect every necessary detailed data by utilizing GIS and Remote sensing technology techniques. And build a database management system for...

11 July 2024 4,747 1 View

What are the relationship between insect biodiversity and durian tree? maybe from the nutrition contain or canopy tree, or other things?

I want to know what are the relationship that happen between insect biodiversity and durian tree

10 July 2024 8,230 1 View

Hello all Can we use different concentrations of lemon or orange extract to grow flowers in ornamental trees and shrubs?

I need more pdf on this topic

02 July 2024 6,988 1 View

What are the correlations on the chemistry composition of oolong tea to flavors?

Flavors of all tea leaves are determined by their respective chemical compositions. Are there any quantitative research on this?

25 June 2024 2,553 2 View

What is the impact of the devastating Syrian war on the environment in Syria?

Syria has been suffering from a senseless, devastating war for more than 14 years, in which the combatants did not respect any sanctity of humans, trees, animals, cities, archaeological,...

19 June 2024 8,496 3 View

Which method would be most appropriate to use for setting a threshold when analyzing canopy pictures?

I have two sets of canopy pictures from a forest taken at dbh with a fisheye lens. One set of pictures are from the spring just before the trees get their leaves, the other is from late summer...

12 June 2024 2,314 1 View