Paljud täistekstid saadaval TTÜ raamatukogus 3) Otsing Yahhoo´st. Kasutasin inglise keelt: biocatalytic stereochemical synthesis http://search.yahoo.com/search;_ylt=Aur0Lgsn1nx5CzTv_t7fiHSbvZx4? p=biocatalytic+stereochemical+synthesis&toggle=1&cop=mss&ei=UTF- 8&fr=yfp-t-701 18 900 tulemust Nii suure hulga tulemuste seas õigete ülesleidmiseks tuleks täpsustada otsingut. e) 1 teemakohase artikli kirje Biocatalyticsynthesis of hydroxylated natural products using aldolases and related enzymes. (2001) [WWW] http://www.sciencedirect.com/science/article/pii/S0958166901002658 (03.04.2012) 6.2 Patendiinformatsiooni otsing ülemaailmsest patentide andmebaasist espacenet. a) Leia kõigepealt elektroonilise programmiga zig-zag õmblusmasinate Euroopa klassifikatsiooni number: sisesta otsikastikesse "Find classification(s) for keywords" märksõnad zig zag sewing machines
contaminants formulated in feeds given to animals molecular weight and more polar, have nitrous acid (pKa = 3.36). The amount of also been reported. Some of the most N-nitrosamines in meat products depends important are N-nitrosoaminoacids, such as on many variables, such as the amount of N-nitrososarcosine and N-nitrosothiazo- added and residual nitrite, processing condi- lidine-4-carboxylic acid; hydroxylated N- tions, the amount of lean meat in the product, nitrosamines; N-nitroso sugar amino acids; heating if any, and the presence of catalysts and N-nitrosamides, such as N-nitrosoureas, or inhibitors (Hotchkiss and Vecchio 1985; N-nitrosoguanidines, and N-nitrosopeptides Walker 1990). A database with the nitrosa- (Pegg and Shahidi 2000). mine content in 297 food items from 23
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