منابع مشابه
SAZ Invoicing Case Study : Questions Raised in Development
SSADM version 4[1, 2, 3] is not designed for a small case study such as this. It is best suited to very large, multi-analyst projects. However, a number of its techniques can be applied to assist with the specification. The SSADM method is the UK de facto standard for public sector information systems (although version 4 is now being superceded by more adaptable and open versions). It is widely...
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متن کاملProfessor O’Hagan has raised two relevant questions regarding the analysis
Professor O'Hagan has raised two relevant questions regarding the analysis. First, he questions whether the assumption that all experts are equally good at making the comparisons and points out that some of the experts have been removed because the quality of their judgments is not good. The second question is how the arbitrary scaling constant was resolved. He notes that it may be resolved by ...
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Conditions for the production of tryptophanase from Achromobacter liquidum and for the conversion of l-serine and indole to l-tryptophan were studied. The enzyme could be produced in amounts as great as 0.750 U/ml (degradation) and 0.294 U/ml (synthesis) by shaking cultures at 30 degrees C in a medium containing dextrin, yeast extract, l-tryptophan, and l-glutamic acid. l-Tryptophan was produce...
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ژورنال
عنوان ژورنال: Nature Biotechnology
سال: 1990
ISSN: 1087-0156,1546-1696
DOI: 10.1038/nbt1190-992a