Massakib Bekkaye

15 Questions 63 Answers 0 Followers

Questions related from Massakib Bekkaye

How can I keep fresh plant material for enzyme and phytohormone assays and gene extraction?

Greetings, I have to transport fresh vegetable matter for enzymes and phytohormones assay and gene extraction in a laboratory far from my laboratory, so how to keep this vegetable matter in its...

10 October 2019 10,114 5 View

What are the extraction and dosing techniques for bacterial osmoprotectants?

Greetings, I'm searching for methods to extract and dosing some of bacterial osmoprotectant such as ectoin and betaine glycine and proline from bacteria Thank you

12 December 2018 7,887 0 View

What's the best method to inoculate seeds by PGPR?

I m doing a studies about the effects of PGPR on seeds and plants developing, by inoculation, so what's the best way to inoculates seeds by bacteria! Thank you

12 December 2018 3,592 0 View

How find the same Osmotic pressure of two solutions of NaCl and PEG 6000 ?

I need to find the same osmotic effect (pressure) on a plant or seed exerted by two solutions one contained Nacl and other PEG 6000 ! how can i find the equivalence between NaCl and PEG 6000...

03 March 2018 7,413 7 View

How can i disinfect seeds without being imbibed or stressed by disinfection solution?

How can i disinfect seeds use to germination study under stress conditions (water stress or salinity) without being imbibed or stressed by disinfection solution? Thank you

03 March 2018 3,124 2 View

Does the disinfection of the soil make him lose these characteristics?

I need to work with disinfected soil, does putting this soil in an autoclave make it lose these characteristics? Is there any other techniques to obtain disinfected soil, without any microorganism?

01 January 2018 4,964 15 View

What's the best software to compare?

what is the best software for comparison between two things : images, structures, database ... Thank you

01 January 2016 5,721 0 View

Why don't we use colchicine to kill directly tumors instead of starving these cells?

As the researchers could change the molecule colchicine to make it inactive in the body until it reaches the tumor and becomes active to break the blood vessels supplying the tumor, and this...

12 December 2014 8,745 11 View

I'm looking for a protocol to stain and view chromosomes in metaphase?

I'm looking for a protocol for viewing - under a microscope - the chromosomes in metaphase stage, in a plant root after seed germination.

06 June 2014 2,104 8 View

Can we regenerate human organs?

Plants and some animals are characterized by the system of regeneration and repair of damage in their bodies. Is it possible to use this feature for regeneration of human organs and regenerated...

05 May 2014 4,395 10 View

What is the best culture medium used in the in vitro culture of zygotic embryos of plants?

I already used the MS medium culture, and I had an induction of callus, and I want to try another culture medium if possible.

04 April 2014 7,600 7 View

Is there anyone who has information about "Rosa moschata"?

I am looking for information on a wild rose, which is:'' rosa moschata " its origin, reproduction. characteristics... etc

03 March 2014 3,417 9 View

What's the best way to transform an impermeable seed coat to a permeable integument?

I did a germination test for seed that have very hard and impermeable seed coats, so an inability to germinate. I made a mechanical scarification and chemical scarification, to try to turn...

03 March 2014 4,407 17 View

Without going through a histological study how can I confirm that the mass I've got in vitro culture on cotyledons and embryos is callus?

I did in vitro culture of embryos and cotyledons of a forest species endangered. I noticed the appearance of mass on embryos and on cotyledons, but because of contamination, this mass is not...

03 March 2014 3,959 32 View

Research laboratories on interactions between bacteria and plants under environmental

what are the research laboratories that work on bacteria and plant interactions under environmental constraints and who accept students and researchers for training courses?

01 January 1970 4,359 7 View