qingzhen
National Institutes of Health
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Quantum chemical studies on the reaction of binding CO2 by amidine base diazabicyclo [5.4.0]-undec-7-ene (DBU) and alcohol were…
To the Editor: Glucose 6-phosphate dehydrogenase (G6PD) deficiency is a common X-linked inherited enzymopathy disorder worldwide…
Rocky desertification in the karst region is related to stratum and lithology,incising of river,soil ero- sion,gradient and human…
A 28 g sample of the Qingzhen enstatite (EH3) chondrite was subjected to chemical and physical separation procedures to yield…
CHONDRITE. R.D. ASH1,3, J.D. GILMOUR2, J. WHITBY2, M. PRINZ1 and G. TURNER2. 1Department of Earth and Planetary Sciences…
We present here a study of Rare Earth Element (REE) microdistributions in unequilibrated enstatite chondrites (EOC's). Although…
Clues to the early history of the Solar System can be acquired by studying the properties of highly unequilibrated chondrites…
On September 13, 1976, the Qingzhen enstatite chondrite fell near Qingzhen County, Guizhou Province (26°32′N, 106°28′E). The…
The e n s t a t i t e chondr i t e s a r e two, smal l ( 23 members) b u t p a r t i c u l a r l y i m p o r t a n t groups o f m…