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Researchers uncover novel self-assembly of Alzheimer’s amyloid fibrils

Researchers at Emory University and Argonne National Laboratory have discovered a new method to manipulate the self-assembly and formation of amyloid fibrils, a major component of brain plaques associated with Alzheimer’s disease, thereby opening new avenues for examination of their formation and for the construction of robust nanotubes that have potential applications in research, industry and medicine.

NIST Peanut Butter Standard Spreads Quality When Used

Some people like peanut butter in sandwiches. Other people mix it in desserts or feed it to squirrels. Now there is a new use for peanut butter — as a quality assurance tool. The National Institute of Standards and Technology (NIST) recently issued Standard Reference Material (SRM) 2387, a peanut butter sample that has been characterized with state-of-the-art measurement methods to provide values for the amount of fat, protein, vitamins, minerals and other analytes it contains. It is one of a series of food-matrix SRMs that can be used by food manufacturers to validate production and quality control procedures as well as ensure accurate labeling of product content.