19 Questions 16 Answers 0 Followers
Questions related from Syed Raju Ali
If a gene expressed over than normal then which technology would be more preferable to detect that overexpression?
07 March 2022 4,426 3 View
We know each of human somatic cells bear 46 distinct chromosomes, so when we extract DNA from blood, for example, then we observe a single but uneven thick bad on agarose gel. All the chromosomes...
04 February 2019 6,571 3 View
We generally use 100bp and 1Kb ladders to measure the bands size of extracted bacterial DNA but what should we use to measure the bands, are greater than 10Kb?
20 August 2017 1,532 2 View
Plasmids are extra chromosomal DNA of bacteria, but they have numerous functions for the survival and living of bacteria. It is claimed that bacteria lose their plasmids when they live without...
20 August 2017 556 8 View
It is claimed that bacteria lose their plasmids unless they are cultured in an antibiotic maintained medium. As a result a negative consequence will arise after plasmid DNA extraction. How will...
20 August 2017 6,705 8 View
Somebody claims that there some selfish rhizobia which take benefits from the host but do not induced nodulation at the host. I did not get enough evidence about this. Could anybody help me by...
15 August 2016 6,893 5 View
I have inoculated Rhizobial isolates to newly cultivated soybean plants in a controlled condition. They formed nodules but there is a huge variation among plants dry weight. More important thing...
23 April 2016 3,709 4 View
I need to know the morphological feature of fast growing Rhizobium spp. For example, time required to form single colony, colony size, color, salt tolerance, BTB test feature, congured test etc.
17 January 2016 5,381 3 View
In many of my culture plates of likely Rhizobia I get that the colonies take color or become central black spotted after 3-4 days. Is it contamination?
17 January 2016 4,242 1 View
What are needed to germinate soybean seeds in lab?
07 January 2016 3,250 6 View
I noticed that after distillation by minipore machine pH of water increases around 8.5-9. But I don't know why it increase and its stability. Is it needed to maintain to 7,mainly for germination...
06 January 2016 2,182 7 View
I need to germinate soybean seed on agar medium but I am not being successful. I wash seeds with 70% ethanol for 1 minute and 1% sodium hypoclorite for 5 minutes then 6 times with distilled water...
06 January 2016 6,274 1 View
Biosafety and Biosecurity are growing concern among conscious people but both terms are alike which is a reason of confusion. What would be the best solution?
25 December 2015 3,508 3 View
Regulatory regime on biosafety have been developed to keep safe the world from manipulated bioproducts but how much this rule is being followed?
14 December 2015 1,670 1 View
I have grown some soybean plants in autocleaved sand with only Farhun medium (Nitrogen free medium) but I have got nodules on plants root. How it is possible? Moreover, I got nodules on some...
15 October 2015 6,694 14 View
Contamination is rare on plates and morphological characteristics are also as usual Rhizobia but chemical test making me ambiguous. Can you help me by giving any helpful information.
12 October 2015 6,896 7 View
There some hemoglobinopathies which are occurred due to lack of globin proteins such as alpha or beta globin commonly. It is known the sequences of all globin proteins. If these proteins are...
04 September 2015 6,470 3 View
There is a concept of edible plant vaccine which contains a gene of interest that produces antibody. But till now has any successful released?
25 August 2015 1,447 7 View
Formalin is a ferocious name and in third world country like Bangladesh, in every food is formalin contaminated to keep free from microorganisms. Though it is a harmful agent but our digestive...
25 August 2015 6,614 3 View
