We narrowed to 863 results for: SOM
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TypeProtocol...specific instructions so be sure to check in with someone familiar with your lab’s instrument before use....common 1.5 mL microfuge tubes used in labs, though some larger models can hold larger conical tubes. Depending...speed ranges can vary, but are typically lower than some other centrifuge types. Floor Centrifuges sit on...
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Isolating a Monoclonal Cell Population by Limiting Dilution
TypeProtocol...generated at any time. Considerations Before You Start Some cell lines tend not to grow well in sparse/individual...integrated transgene could be lost through recombination. Some researchers choose to maintain cells in selective...Seeding an average of 0.5 cells/well ensures that some wells receive a single cell, while minimizing the... -
CRISPR Library Amplification
TypeProtocol...rip or shred the agar. Do so by gentle spreading. Some spreaders have a sharp edge that can scrape plates...would manifest as a loud pop often accompanied by some light in the cuvette during the electroporation ...Maxipreps as yield can dramatically plateau and sometimes fall off entirely if the column or reagents are... -
Personal Protective Equipment (PPE) for BSL-1 and BSL-2 Labs
TypeProtocol...doors. For those with latex allergies, be aware that some gloves may contain latex. Consider nitrile gloves... protect your feet. Pro-Tip If they are able, sometimes scientists work for a long time while standing... -
Video Library
TypeProtocol...standard plasmid transformation protocol and offer some tips and tricks to reduce transformation time and...microbiology, molecular biology or cell biology. Learn some of the key strategies of aseptic technique, including... -
Lab Safety for Biosafety Levels One and Two
TypeProtocol...the laboratory. Don’t mouth pipette! There may be some times when you may be working with a protocol that...titer prior to starting work in the laboratory. For some biohazardous waste, an autoclave or other method... -
Protocol - Bacterial Transformation
TypeProtocol...important for other antibiotic resistances. Plate some or all of the transformation onto a 10 cm LB agar...your transformation procedure is working. TIP: Sometimes less is more. Although it may be counter-intuitive... -
AAV Purification by Iodixanol Gradient Ultracentrifugation
TypeProtocol... an intravenous isomolar contrast agent. In research, iodixanol is used as an isomolar density gradient... -
Protocol - How to Run an Agarose Gel
TypeProtocol... dissolved (but do not overboil the solution, as some of the buffer will evaporate and thus alter the ...Pro-Tip Remember, if you added EtBr to your gel, add some to the buffer as well. EtBr is positively charged... -
Handling Plasmids from Addgene - Purifying Plasmid DNA
TypeProtocol...contains the plasmid DNA separated from bacterial chromosomes. Collect the supernatant into a new tube by pipetting...salt from the pellet which can cause problems with some common reactions. Air dry the pellet (can be done... -
AAV Titration by qPCR Using SYBR Green Technology
TypeProtocol...or test multiple plasmids to find a suitable one. Some labs have reported better results when the plasmid...acceptable) Baseline removal: all samples will have some small amount of background signal that is most evident... -
Protocol - pLKO.1 – TRC Cloning Vector
TypeProtocol... select multiple target sequences for each gene. Some sequences will be more effective than others. In... viral infection. However, polybrene is toxic to some cell lines. In these cell lines, substitute protamine... -
Protocol - How to Create a Bacterial Glycerol Stock
TypeProtocol...sterile loop, toothpick or pipette tip to scrape some of the frozen bacteria off of the top. Do not let... -
Protocol - How to Perform Sequence Analysis
TypeProtocol...manually call the correct base at the position. Sometimes an “N” is the result of an erroneous insertion... -
Weighing Reagents Protocol
TypeProtocol...appropriately sized container to put the reagent in. For some reagents, you might need to weigh it out in the ... -
Water Bath Protocol
TypeProtocol...tubes and bottles of different sizes in the lab. Some water baths contain individual slots for heating... -
Molecular Biology Protocol - Restriction Digest of Plasmid DNA
TypeProtocol... of methylation sensitive restriction sites . Sometimes enzymes cut sequences which are similar, but not... -
Protocol - How to Ligate Plasmid DNA
TypeProtocol...of colonies, but the reality is that it will have some amount of background. What you want to see is that... -
Gibson Assembly Protocol
TypeProtocol...fragments can be assembled in one reaction. However, some labs have observed a sharp decrease in success rate... -
Immunocytochemistry
TypeProtocol...methods such as methanol or acetone may be better for some applications. Remove the paraformaldehyde and follow...