Wednesday, January 15

Tag: Chemists

Oct32024 by adminNo Comments
Collagen Mysteriously Persists in Dinosaur Bones for Tens of Millions of Years

Collagen Mysteriously Persists in Dinosaur Bones for Tens of Millions of Years

Science and Nature
Collagen is the most plentiful protein in animals. It is likewise among the most long-lasting. Over the previous couple of years, paleontologists have actually discovered it in dinosaur fossils 10s of countless years of ages. Its perseverance is bewildering, since the protein consists of chemical bonds, that, on paper, must just last 500 years. Why does this things last so long? Chemists offer a response to that secret in an ACS Central Science report. The Strength of CollagenThe response begins with collagen's structure. Collagen includes 3 protein hairs that basically twist together to form a compound much more powerful than each hair. "Collagen hairs form a triple helix," states Ron Raines, a chemist at the Massachusetts Institute of Technology and an author of the paper. "That triple h...
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Apr272024 by adminNo Comments
Tiny fractures in rocks might have focused chemicals required for life

Tiny fractures in rocks might have focused chemicals required for life

Technology
Expand/ Active geology might have assisted cleanse essential chemicals required for life.Christof B. Mast In some methods, the origin of life is looking much less mystifying than it was a couple of years earlier. Scientists have actually determined how a few of the basic particles required for life can form through responses that begin with exceptionally easy chemicals that were most likely to have actually existed on the early Earth. (We've covered a minimum of among numerous examples of this sort of work.) That research study has actually led to rather subtler however no less difficult concerns. While these responses will form essential parts of DNA and protein, those are typically simply one part of a complex mix of response items. And frequently, to get something genu...
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