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Greetings, Recently, I've come across a paper which experimenting on the antibacterial test using disc diffusion. An interesting thing I stumble upon is the result were categorized according to 3...
08 July 2018 9,315 3 View
Hello, I want to work with selective bacteriophages and so I decided to use the U3 (selective for e.coli K12 Gal+), but poorly I can't find any further Informations about it other than it has a...
07 July 2018 7,257 5 View
Thanks.
07 July 2018 5,047 0 View
Hello, For a titer determination of the U3 e.coli k12 Gal+ phage, I need to know what the maximum salinity for the k12 Gal+ strain is. Poory I can't find any research on this. Any experiences? I...
07 July 2018 3,606 5 View
I am helping to find manuscripts for an edited collection of papers/chapters on lobster biology, behavior, and management. The scope of this work is all marine crustaceans considered to be...
07 July 2018 8,418 0 View
Mathematical models in science usually have free parameters that should ideally be estimated from empirical data. Sometimes, however, model parameters cannot be estimated because pertinent...
07 July 2018 9,929 3 View
While a new theory with its Memories' capacities/natures/capabilities, _AND_ WITH realist innate guidance aspects coming into behavior patterns throughout ontogeny, may well be easiest to find and...
07 July 2018 2,432 0 View
07 July 2018 9,146 4 View
I am trying to measure stiffness of red blood cells in RPMI using AFM force spectroscopy method. In literature, the typical indentation of RBC at a force of 500pN is 500nm. But in my case I see...
07 July 2018 9,163 6 View
I am imaging nucleosomes using AFM. I purchased nuclesomes from EpiCypher. The storage buffer contains 10mM TrisCl, 1mM EDTA, 25mM NaCl, 2mM DTT, pH 7.5. I have the stock solution (2ug/ul) kept at...
07 July 2018 7,457 3 View
While I was teaching a high school biology student, she asked a simple question on diffusion and then I had to tell her about Brownian motion etc, following which we ultimately reached electrons!...
07 July 2018 1,157 1 View
What's the best way to measure stomatal conductance in grasses?
07 July 2018 8,863 3 View
Hello, I just inoculated a new E.coli culture (k12 Gal+ strain) and I recognized something I can't explain, the bacteria lawn (by excessive water) has a branchy appearance, any explanations for...
07 July 2018 4,001 6 View
Hello, I got a question concerning the double layer agar method for plaque assay: 1) Do I really have to use two agar layers, wouldn't it be enough to use one pre-inoculated soft-nutrient agar...
07 July 2018 9,365 5 View
In view of modern science, I realize that Adam could not have been the first human being. But was there still a historical Adam who served as the first theologically significant human being (i.e.,...
07 July 2018 9,029 94 View
Hello, I want to create a self sustaining bacteria lamp using multiple microorganisms that live in symbiosis together. I heavily refer this project to the “biobulb“. My plan is using...
17 June 2018 2,623 7 View
Hello, I recently bought a genetically modified e.coli (pje202/pVIB plasmid), which is bioluminescent. I don't want to grow the e.coli on antibiotic agar forever, because the antibiotic selection...
13 June 2018 6,702 5 View
I recently bought pVIB plasmid modified e.coli (BL21 strain) and now I want to grow them on LB agar containing ampicillin for selective pressure. I wondered, whether there is a chance due to...
10 June 2018 6,357 3 View
I am trying to find paper: Rahmani, A.R., Khan, S.M. 1980. Histology of the olfactory epithelium and the accessory nasal sacs of an anabantoid fish, Anabas testudineus (Bloch). Archives de...
06 June 2018 3,982 1 View
Hi averyone I want write a research but I don’t know how can find the data from internet.
06 June 2018 7,495 4 View
Biology
06 June 2018 7,987 0 View
06 June 2018 9,991 8 View
All, We are trying to determine SOD activity in mitochondria isolated from rat, mouse, and human kidneys. As suggested at the bottom of page 8 of the Cayman instruction manual we read both the...
06 June 2018 6,066 16 View
Clearly. Yes. AND, this is because of baseless, unjustified, unproven and likely false core/"foundational" pseudo-'assumptions' which unreasonably constrain possibilities for explanation (and...
06 June 2018 9,698 0 View