Sitzung vom 10. April 1922
نویسندگان
چکیده
منابع مشابه
Biol. Pharm. Bull. 30(10) 1918—1922 (2007)
shen) listed in the Chinese Pharmacopoeia (CP) is widely used traditional Chinese medicine to treat coronary heart disease, cerebrovascular disease, hepatocirrhosis and against bacteria. The chemical constituents of Salvia miltiorrhiza have been studied extensively and well documented. More than 30 diterpenoid quinone pigments, particularly known as tanshinones have been isolated and identified...
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Both the four-point and the uniform cubic B-spline refinement (i.e. subdivision) schemes double the number of vertices of a closed-loop polygonal curve P and produce sequences of vertices fj and bj respectively. We proposed to analyze a subdivision scheme Js that blends the rules of these two refinement methods to produce vertices of the form vj=(1–s)fj+sbj. Iterative applications of Js yield a...
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ژورنال
عنوان ژورنال: Berichte der deutschen chemischen Gesellschaft (A and B Series)
سال: 1922
ISSN: 0365-9488
DOI: 10.1002/cber.19220550545