There is an mverse relationshtp between the half hfe of an isotope and its theoretical specific activity. In some Isotopesthis maximum is never obtamable. [125I] Iodme
Nutritional Value of d-Amino Acids, d-Peptides, and Amino Acid Derivatives in Mice
Time of Update: 2021-02-28
The method is generally applicable to the determination of the biological utilization and safety of any amino acid derivative as a potential nutritional source of the correspondingl -amino acid.
Characterizing Proteins from 2-DE Gels by Internal Sequence Analysis of Peptide Fragments: Strategies for Microsample Handling
Time of Update: 2021-02-27
Considerable effort has also been expended to interface in situ digestion with micro-liquid chromotography (LC), peptide sequencers, and mass spectrometers.
(E)-Alkene Peptide Bond Isosteres by Cuprate Opening of Vinyl Aziridines
Time of Update: 2021-02-26
Alkene isosteres are important nonhydrolyzable and rigidified analogs of peptide bonds.
Fig. 1. Geometry of peptide bond and alkene isostere.
Improved Cellular Uptake of Antisense Peptide Nucleic Acids by Conjugation to a Cell-Penetrating Peptide and a Lipid Domain
Time of Update: 2021-02-26
Although chemical conjugation to a variety of CPPs significantly improves the cellular uptake of PNAs, the bioavailability (and hence antisense activity) of CPP–PNA �conjugates is still highly limited by endocytotic entrapment.
Chewing gum containing a two-peptide sweetener
Time of Update: 2021-02-25
Ingredients Formula 25 grease complexes containing dipeptide sweeteners 1.75 servings spices 1 serving production method 1.
Progress was made in the study of simulated natural enzymes using short peptide molecular multi-stage assembly
Time of Update: 2021-02-24
recently, the researchers obtained a chain-like multi-stage ordered structure short peptide assembly by dynamic co-price bond assembly, combined with metal ion mating.
O-Glycoprotein Biosynthesis: Site Localization by Edman Degradation and Site Prediction Based on Random Peptide Substrates
Time of Update: 2021-02-24
This, along with a lack of known peptide sequence motif(s) for the transferases that initiate mucin-type O-glycosylation, significantly hinders our understanding of mucin-type O-glycosylation at almost every level from their biosynthesis to their biological and biophysical properties.
Structure Elucidation of Gluten-Derived Peptides by Tandem Mass Spectrometry
Time of Update: 2021-02-24
Important aspects are covered to give the reader an idea of what is needed to perform, and what can be expected from, this mass spectrometric application.
Kang Caixin also | new year's revenue of $2.58 billion Wahaha launched collagen peptide AD calcium milk
Time of Update: 2021-02-24
