and the purified DNA recovered. Current extraction protocols often break the DNA molecules into small fragments, due to stresses from centrifuging or from the tension of a flowing fluid pulling on ...

Ancient DNA is telling us more and more about humans and environments long past. Could it also help rescue the future?

2. “Discover How to Extract DNA from a Banana” In this interactive session, attendees will extract DNA from a banana to understand one of the most fundamental techniques in scientific research.

Mycoplasma contamination often comes from infected cultures shared between research labs. It can also sneak in through cell culture media and animal products used in cell culture. Even the lab team ...

Together with histone modifications, DNA methylation represents a key epigenetic mechanism for regulation of gene ... The human luminal ERα-positive MCF-7 breast cancer cell line (ATCC HTB-22) was ...

Afterward, filters were discarded and the lysate at the bottom of the reaction tube (300–800 μl) was used for DNA extraction. Insets were cleaned in sodium hypochlorite (2.5%) for at least 30 min, ...

Feb. 14, 2025 — Ancient Egyptian mummified bodies smell 'woody,' 'spicy' and 'sweet', finds a new study, revealing new details about mumification ...

Comparison of that ancient DNA with modern human DNA showed that the two species had interbred and that people today still carry the genetic fingerprint of that intermixing. Since then ...

Edward Haynes reveals how advanced sequencing technologies are assisting food companies in their mission to deliver quality ...

The discrepancies found in her work, as outlined in the affidavit, included: Some of Woods' cases were listed as having a certain value for part of the DNA extraction process, but the actual number ...