Making a determination of fecal and total coliforms, my tubes have tested positive, so the positive EC was transferred to an EMB Levine plate where the incubation was 24 hours and these bacterial colonies were formed.
Seems like E. coli and Enterobacter aerogens. Please do imvic test and see indol test. E. coli is indol positive whereas later is indol negative
I´ve been unable to find specific information about this neurotrophin in the CNS of rabbits exclusively. There is extensive info in mice, fish and rats, but in brain´s rabbit is hard to find....
04 August 2024 762 1 View
Are increasing the costs of disasters in the affected countries.
01 August 2024 1,794 2 View
Will the leadership style used in the U.S. be successful in Australia, or will the Australians respond better to another? Which leadership training methodology would be most successful with your...
14 July 2024 173 4 View
I have this problem with my western blot for the ABCG2 antibody on nitrocellulose membrane. Help please
02 July 2024 8,715 2 View
I'm analysing a novel in which the said emotion is fundamental to understand the development of characters. Thank you in advance.
22 June 2024 4,859 8 View
We have been rearing Rockefeller mosquitoes for many years in our laboratory without any problems, but lately, in spite of good viability of eggs and unchanged environmental conditions (27°C,...
20 June 2024 3,515 2 View
Hi, I'd like to know if someone knows about a company where I can buy an affordable laser-scriber for perovskite films and another thin film for the fabrication of modules. Many thanks,
31 May 2024 2,841 0 View
I'm trying to stain areas of dystrophic calcification in sections of FFPE perinatal brain tissue. Typical basophilic appearance on H&E but nothing with Alizarin Red (costochondral junction...
28 May 2024 4,068 2 View
what is my ResearchGate code?
05 May 2024 9,749 2 View
This question is based on the International Journal of Blood Transfusion and Immunohematology of Kavulavu et al. (2022) titled “Challenges facing blood transfusion services at a regional blood...
11 April 2024 2,736 0 View
Some Staphylococcus aureus strains Inhibit the growth of Mycobacteria in Mueller Hinton Agar medium containing 10% OADC. Do some Staphylococcus aureus strains have in vitro antimycobacterial activity?
29 July 2024 10,023 2 View
I am cloning an overexpression plasmid with my protein of interest tagged with mScarlet. After transforming my ligated product into DH5α bacteria and plating on LB agar, I noticed colonies with a...
22 July 2024 5,953 6 View
I am working on probiotic bacteria for fish, and I am trying to isolate probiotic bacteria like lactic acid bacteria or other probiotics from the gastrointestinal tract of fish using different...
12 July 2024 3,756 4 View
In the modified carbapenem inactivation method (mCIM) and EDTA-carbapenem inactivation method (eCIM) protocols, can we replace blood agar with another culture medium?
10 July 2024 6,352 0 View
I have seen some papers that differentiate C2C12 myoblasts into myotubes by changing the growth medium that contains 10%FBS by a medium containing 2%Horse serum/calf serum + 1% NEAA. What's the...
04 July 2024 4,732 1 View
Hi I have a real problem growing Arabidopsis in hydroponic culture .I am using the bvoxes from Araponics and a Binder growth chamber with short day conditions and everything accurate .the seeds...
25 June 2024 9,151 6 View
I am trying to do gibson assembly cloning. I have two fragments for gibson assembly cloning (plasmid backbone and insert). After gibson assembly reaction I have transformed this in E. coli....
19 June 2024 6,404 4 View
Hi! I am having trouble growing intestinal organoids from children's polyps. Sometimes they don't grow at all, and other times they look dark and unhealthy, as shown in the attached pictures...
18 June 2024 4,781 3 View
Last week, I transformed home-prepared E. coli TOP10 cells. When checking the colonies, I noticed that some of them have yellow color. They did not grow on the randomly, but dependently on the...
16 June 2024 3,272 3 View
Hi everyone. I need to do a lot of colony counting tomorrow and when I was doing it today I’ve noticed that most of the colonies are too transparent - I have to shine bright light on them all the...
12 June 2024 711 3 View