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Why is SOC medium recommended for transformations?
Mar 26, 2012 · There are today a number of "rich" media broths that are available: SOB, SOC (SOB + MgCl 2 and sucrose), 2xYT, NZY+, TB, etc. All of these are superior to LB for transformation purposes because of the refined salt balance and in particular the inclusion of these di-valent and mono-valent cations.
Why is beta-mercaptoethanol often added to cell culture media
Jun 19, 2012 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
zoology - Are there animal species who would sacrifice their lives …
Aug 15, 2022 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
population genetics - Do humans have enough biological …
Jan 12, 2014 · Firstly, it's not true that you can't tell racial background from DNA. You most certainly can; it's quite possible to give fairly accurate phenotypic reconstruction of the features we choose as racial markers from DNA samples alone and also possible to identify real geographic ancestral populations from suitable markers.
Do male humans have a mons pubis? - Biology Stack Exchange
Jul 7, 2016 · Wikipedia writes:. In human anatomy, and in mammals in general, the mons pubis (also known simply as the mons, and known specifically in females as the mons Venus or mons veneris), is a rounded mass of fatty tissue found over the pubic symphysis of the pubic bones.
botany - What's the (or some of the) minimum(s) amount of …
The values provided in the other answer are actually related to the minimum values experienced by land plants in the past, not the theoretical minimum possible concentration of CO 2 capable of maintaining plant life.
proteins - What does the term 'modified residue position' in ...
Jul 8, 2014 · Does it mean the position of the amino acid in the protein sequence, or something else? For example, I came across the phrase "S 368 phosphoryation" where S is the modified residue and 368 is the
Why are lions the only social cats? - Biology Stack Exchange
Aug 2, 2015 · Female feral cats also form social groups in some environments (see e.g. Natoli et al, 2007), where females sometimes co-rear kittens. There is even evidence that tigers share kills with related or unrelated individuals (see Wikipedia: Tiger for examples), and tiger home ranges can overlap in complex ways. On the other hand, lions (both males ...
how to culture mc38 cells - Biology Stack Exchange
Jun 16, 2020 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
microbiology - What is the advantage of using starter cultures for ...
I agree that a starter culture would out-comete a contaminant (especially if there is no antibiotic in the media). Another advantage of inoculating with starter culture is that your results concerning plasmid preps or preparing competent cells will be easily reproducible.