During transformation of Agrobacteriumu with plasmids ,PCR Positive colonies are not POSITIVE after restreaking.. Why?

Initially we are getting positive amplification .The positive colonies are selected and restreaked.The PCR is not showing positive amplification.

18 December 2020 9,802 3 View

Wear resistance material for bent pipe in wire rod mill?

Wear of bent pipe takes place in wire rod mill due to high temperature and abrasive action of moving wire rods through it. Need suggestion for abrasion resistance material.

02 April 2020 1,966 1 View

Should we adopt the latest tools of Precision agriculture immediately? If not now, then when?

Precision agriculture (PA), in India, is synonymous to Remote sensing, GIS, GPS, VRA and VRT. These are old technologies and during last 3-4 decades enough research has been carried out. But the...

11 March 2020 8,581 15 View

How long the traditional nutrient management trials in crops will be continued with graded levels of fertilizer?

During last 5-6 decades we have generated enough data from traditional experiments on nutrient management with graded levels of fertilizers in almost all systems and situations. Research on...

04 February 2020 7,451 3 View

Raman cross section?

Can anyone help me to calculate Raman cross section in RE doped glasses?

12 December 2018 6,330 1 View

Which is the best kit/enzymatic method Efficient for the isolation of cells from the mouse or human tumors?

I want to isolate the cells from the tumors (mouse model and human). I read that Collagenase I is harsher than Collagenase IV. Can anyone please suggest if there is any commercial kit with the...

08 August 2018 4,961 2 View

Hi Everyone, can anyone tell how to get growth kinetics of bacteria with the help of Hoechst stain??

Hoechst 33258 stain

15 May 2018 3,128 3 View

Can any one give Jcpds fileof ZnSe and CdZnSe?

i have obtained an additional peak in XRD at 31.7 degree. so i want to get the idea about this peak few articles mentioned it but not showing angle values.

29 November 2017 3,772 3 View

How many copies of mitochondrial 16S rRNA gene are integrated in Human chromosomal DNA ?

Mitochondrial DNA s are getting integrated into nuclear DNA as NUMTS. I want to know how many copies of 16 S r_RNA genes are integrated into human and chicken nuclear DNA /

19 July 2017 564 1 View

How I get draw geometry of atomic crystals for atomic position for siesta input?

I am interested in nano clusters of CdS, but unable to draw structure. how I get atomic positions?

09 June 2016 7,476 2 View

Could you recommend any books about Number Theory?

Beginner level books. High level books. Analytical Number Theory. Algebraic Number Theory. Combinatorical Number Theory. Books about partitions. Books about primes.

03 March 2021 7,174 5 View

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

What kind of intervention will be relevant to increase motivation among young sport trainees?

Any suggestion on what book to read is also welcome.

03 March 2021 1,646 4 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 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

Please suggest a good text book for "Research Methodology in Life Sciences". Which book would be good for PhD Scholars?

Please provide Book Title and author name

02 March 2021 9,059 3 View

Which is a lucid standard comprehensive book to guide on psychological scale construction and its standardization?

02 March 2021 7,082 3 View

What element is driving the different slop in the low frequency tail?

My study consists simple corrosion inhibitors in salty brine. Right now I just fit my circuit with randles with CPE. Just wondering how the slop can given more info of the experiment. Or any...

01 March 2021 6,474 3 View

Anyone that can help with details in phosphopeptides enrichment?

Anyone know the amount of protein before enzymatic digestion for phosphopeptides enrichment of serume sample in Ti-IMAC? Has anyone ever use Ti-IMAC(the material is from Chinese company named...

28 February 2021 7,310 3 View

Genome-wide gene identification protocol ?

Is there any book chapter/book, webpage or research article available to understand genome-wide gene identification?

28 February 2021 8,095 1 View