My Rossette pET E. Coli suddenly turn pink, particularly with one 100 and one 1000 Neat Dilution ?

Dear Colleagues I am working on genes for more salt tolerance, however, suddenly I observed that my colonies in plate turn pink, particularly, with low population of E. coli Rossette pEt... I...

07 August 2019 7,483 2 View

How monocotyledonus plants experience secondary growth.However, their fascular bundles devoid of cambium?

Stem thickening is achieved with out vascular cambium

09 October 2017 2,565 2 View

How to determine Nitrate in plant tissue by cardy chlorometer

04 May 2017 440 3 View

What are the risks of consuming gene modified crops?

07 August 2016 1,237 8 View

Why our wheat flour for bread required amendment with pulse flour and others?

07 August 2016 8,909 2 View

Why Alkaloids are formed in plant cells?

06 July 2016 6,431 6 View

Why crystals are formed in plant cells, particularly in parenchymatus?

06 July 2016 3,000 3 View

What is the mechanism by which pH facilitate metabolic reactions?

In most chemical analysis for determination of a given compounds, protocol is usually, recommended a given pH if we do not confined to this pH we will not accomplished the desired...

05 June 2016 676 7 View

What are the roles of Auxins and Ferulic acid in cell wall expansion?

05 June 2016 3,935 0 View

Are there any differences in the biomass productivities betwwen plants of the same cultivars gron in tree shades and building shades?

05 June 2016 6,553 1 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

Is there any effect of different colours of light (white, red, yellow, blue etc.) on the rate of photosynthesis? If yes, why?

Light is inevitable for the process of photosynthesis reaction. Naturally sunlight plays the vital role for this process. Light may be of different colours like white, red, yellow, blue etc....

02 March 2021 7,890 2 View

In an eye with Tyndall, does each dot correspond to an individual cell?

When you observe the presence of Tyndall in an inflamed eye: Does each of the small floating dots correspond to an individual cell or to an aggregate of cells? Does a conventional slit lamp have...

27 February 2021 6,326 2 View

What is this fern?

Please help me to identify this fern species. Thank you in advance.

24 February 2021 2,435 5 View

How can I obtain time series data by country on night-time light (brightness) ?

Hi everyone, Please, how can I obtain time series data by country on night-time light (brightness) ? I've tried, but so far all I can find are maps. I am looking for numerical data, especially in...

24 February 2021 8,625 4 View

What are difference between laser diodes, simple light emitting diodes and power light emitting diodes when operated in the visible spectrum ?

I want to illuminate a scene (small space) using LED to capture photographs or videos of some tiny objects inside the space. But am not sure if I should use a Laser LED, or simple LED or power...

22 February 2021 4,240 4 View

How to use Remote sensing and GIS applications for mapping the available medicinal plants within the locality/municipality?

Hello, I'm very interested in mapping and managing the conservation of the Philippine traditional medicinal plants, in which I think is very helpful in the field of medicine for further analysis...

21 February 2021 374 5 View

How to interpret this FTIR spectrum of pyrolyzed hydrochar?

20 February 2021 2,840 3 View

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The regenerated cellulose film was prepared by zinc chloride/H2O system. The zinc chloride had been washed away in the regeneration process, and the wet film which was not dried had uniform...

18 February 2021 9,538 1 View

How do I plot Pressure against crank angle degree in Fluent?

18 February 2021 8,390 3 View