Fossiliferous glacial erratics have been found in moraines of the Grove Mountains, east Antarctica since 1998 by Chinese National Antarctic Research Expedition
2,6-Dideoxy sugars L-oleandrose 1 and L-cymarose 2, the key carbohydrate of antibiotics and cardiac glycosides, were synthesized by an efficient synthetic metho
The studies of uplift and glaciations of the Tibetan Plateau are summarized, and a series of recent case studies of the endemic species based on DNA sequences a
Runoff samples were collected from four functional areas (traffic, residential, commercial and industrial) and four roof types (old con-crete, new concrete, old
A novel supramolecular polymolybdic(VI) acid was unexpectedly synthesized by the reaction of sodium molybdate with 1,2,4,5-benzenetetracarboxylic and trichloroa
A preliminary study on a novel free base porphyrin dimer and a zinc prophyrin dimer by comparing their fluorescence properties with those of the corresponding m