The Terpenes. Volume II. The Dicyclic Terpenes, Sesquiterpenes, and Their Derivatives (Simonsen, J. L.)
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the relationship between learners critical thinking ability and their performance in the reading sections of the tofel and ielts test
the study reflected in this thesis aims at finding out relationships between critical thinking (ct), and the reading sections of tofel and ielts tests. the study tries to find any relationships between the ct ability of students and their performance on reading tests of tofel and academic ielts. however, no research has ever been conducted to investigate the relationship between ct and the read...
15 صفحه اولMicrobiological Transformation of Terpenes
PREMA B. R. (National Chemical Laboratory, Poona, India) AND P. K. BHATTACHARYYA. Microbiological transformation of terpenes. II. Transformations of apinene. Appl. Microbiol. 10:524-528. 1962.-Several strains of fungi were tested for their ability to metabolize a-pinene in shake cultures. A strain of Aspergillus niger showing marked efficiency in this respect was selected for further studies. T...
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Chromatographic investigation of the methylene chloride/methanol extract of the aerial parts of Artemisia herba-alba afforded a new monoterpene dimer, in addition to a known monoterpene and three known sesquiterpene lactones. The structures of the compounds were determined by comprehensive NMR analyses, including DEPT, COSY, HMQC, HMBC, and HRMS.
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A detailed chemical analysis of a Philippine marine sponge Smenospongia sp. has been performed. This study yielded four new metabolites, 5-bromo-L-tryptophan (1), 5-bromoabrine (2), 5,6-dibromoabrine (3) and 5-bromoindole-3-acetic acid (4). The pyrroloiminoquinone alkaloid, makaluvamine O (5) as well as 5,6-dibromotryptamine (6), aureol (7) and furospinulosin 1 (8) were also isolated. Although ...
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Terpenes from marine-derived fungi show a pronounced degree of structural diversity, and due to their interesting biological and pharmacological properties many of them have aroused interest from synthetic chemists and the pharmaceutical industry alike. The aim of this paper is to give an overview of the structural diversity of terpenes from marine-derived fungi, highlighting individual example...
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ژورنال
عنوان ژورنال: Journal of Chemical Education
سال: 1933
ISSN: 0021-9584,1938-1328
DOI: 10.1021/ed010p256.3