The organic compound citrulline is an α-amino acid. Its name is derived from citrullus, theLatin word for watermelon, from which it was first isolated in 1914 by Koga & Odake. It was finally identified by Wada in 1930.[2] It has the idealized formulaH2NC(O)NH(CH2)3CH(NH2)CO2H. It is a key intermediate in the urea cycle, the pathway by which mammals excrete ammonia. Although human DNA does not code for citrulline… Continue reading L-citrulline, reduces muscle fatigue
Author: DR ANTHONY MELVIN CRASTO Ph.D
DR ANTHONY MELVIN CRASTO Ph.D,( ICT), Worlddrugtracker, Helping millions with chemistry sites, million hits on google
Resveratrol Synthesis and Benefits
Anthony crasto resveratrol synthesis and benefits from ANTHONY MELVIN CRASTO Ph.D Share this:
Magnetism of single molecule controlled by voltage
The molecule of about 2 nm in size is kept stable between two metal electrodes for several days. Image: Christian Grupe/KIT A team of physicists has succeeded in performing an extraordinary experiment: They demonstrated how magnetism that generally manifests itself by a force between two magnetized objects acts within a single molecule. This discovery is… Continue reading Magnetism of single molecule controlled by voltage
Synthesis of cyclic carbonates with carbon dioxide and cesium carbonate
Cyclic carbonates are important compounds for the synthesis of biocompatible polymers and linear dialkyl carbonates, as well as solvents and electrolytes. We report here the synthesis of such compounds from easily accessible starting materials with carbon dioxide as a C1 source and caesium carbonate as the base. This new methodology is able to yield… Continue reading Synthesis of cyclic carbonates with carbon dioxide and cesium carbonate
Even bacteria use social networks
This model shows the role of vesicles, vesicle chains and membrane tubes in M. xanthus biofilms. The scientists believe these connections help cells exchange signals and material. Image: Auer laboratory Using several imaging techniques, Lawrence Berkeley National Laboratory scientists found that a common soil bacterium stays connected by a network of chain-like membranes. They… Continue reading Even bacteria use social networks
History of Cyclotides
Cyclotides are head-to-tail cyclic peptides in plants Cyclotides are plant-derived peptides of approximately 30 amino acids. They have the characteristic structural features of a head-to-tail cyclized backbone and a cystine knot arrangement of their three conserved disulfide bonds. Their unique structural features lead to exceptional stability. This and their amenability to chemical synthesis have made… Continue reading History of Cyclotides
Chemists welcome newest member of nanocarbon family
The grossly warped nanographene has interesting optical and electronic properties © NPG A new family of nanocarbons has emerged with the growth of the first non-planar nanographene. Chemists from Boston College, US, and Nagoya University, Japan successfully synthesised a grossly warped nanographene by embedding non-hexagonal rings into a nanographene subunit. The unique structure was found… Continue reading Chemists welcome newest member of nanocarbon family
Marine Natural Products – Bioactivity & Chemical Ecology
Marine Natural Products – Bioactivity & Chemical Ecology allow slideshare to load……… Marine Natural Products – Bioactivity & Chemical Ecology [Kenneth Boyd, Martina Maria Burtscher & Robbie Mutton] from University of the Highlands and Islands Share this:
Drug Design:Discovery, Development and Delivery
allow slideshare to load………………. Drug Design:Discovery, Development and Delivery from Dr. Basavaraj Nanjwade Share this:
Crystal structure closes classic carbocation case
Herb Brown favoured rapidly equilibrating classical enantiomers of the 2-norbornyl cation Winstein proposed the nonclassical structure of the 2-norbornyl cation, now shown to be correct F Scholz et al, Science, 2013, DOI: 10.1126/science.1238849 After more than 60 years, crystals of the 2-norbornyl cation have finally put its ‘nonclassical’ structure, with a pentacoordinate carbon, beyond… Continue reading Crystal structure closes classic carbocation case