Báo cáo khoa học " Chitin content of cultivated mushrooms Agaricus bisporus, Pleurotus ostreatus and Lentinula edodes Janos Vetter " doc

... earlier work (Vetter & Siller, 1991). Table 4 Chitin contents of Lentinula edodes (shii take) varieties Variety and part of fruit body Chitin content (% DM) ± SD Pileus chitin/ stipe chitin Var. ... body 5.36 ± 0.23 Table 2 Chitin contents of other varieties of cultivated Agaricus bisporus Variety and part of fruit body Chitin content (% DM) ± SD Pil...

Ngày tải lên: 28/06/2014, 11:20

... complex of E. coli is com- posed of one copy each of membrane subunits LolC and LolE, and two copies of ATPase subunit LolD [7]. Both LolC and LolE are assumed to span the mem- brane four times and ... addition of LolC or LolE, nor the addition of both in the absence of phospho- lipids, protected the ATPase activity of LolD (compare the open and closed triangles in F...

Ngày tải lên: 19/02/2014, 00:20

... open questions. The use of mutant (e.g. deletion and extra copy numbers) and transgenic (RNAi and overexpres- sion) lines will help us to better understand the relationship between Hsps and cold tolerance. Experimental ... with $ 10 mL of standard food medium. Flies of the RA group were transferred to vials containing $ 10 mL of 1% agar, which provides a source of water but...

Ngày tải lên: 06/03/2014, 09:22

... site. A NOESY spectrum of 2 and 3 in the presence of a small quantity of protease revealed an intermolecular cross-peak between the methyl group of 3 and the phthalazine ring of 2,as expected for ... intermolecular NOE with NS2B could be observed because of the difficulty of observing proton resonances of amino and guanidi- nium groups. Model building Docking of compoun...

Ngày tải lên: 07/03/2014, 02:20

... a mixture of annexin A1 and A2 and that the 35 kDa proteins are a mixture of annexin A5 and proteolytic fragments of annexin A1 and annex- in A2. Purified recombinant annexin A1, annexin A2 and annexin ... show the sites cleaved and the mole- cular masses of the rest of the cleaved peptides. Arrows show the N-termini of the 35 kDa forms of annexin A1 and annexin A2....

Ngày tải lên: 07/03/2014, 05:20

... Pathumthanee, Thailand 2 Department of Microbiology and Bioprocess Technology, Institute of Biochemistry, University of Leipzig, Germany 3 Starch and Cyclodextrin Research Unit, Department of Biochemistry, ... loss of enzyme activity through imprinting, immo- bilizing and crosslinking of the native enzyme. The temperature stability of the immobilized and CLIP CGTases fro...

Ngày tải lên: 07/03/2014, 10:20

... position of the absorbance peak (280 nm) of the stand- ard marker with that of aspartyl aminopeptidase. Effect of inhibitors on aspartyl aminopeptidase activity Solutions of various inhibitors of enzymatic ... generated was estimated from the ratio of the height of the product peptide peak versus the sum of the heights of the product peptide and sub- strate peaks. Purific...

Ngày tải lên: 07/03/2014, 12:20

... with Hill coefficients of 2.4 and 1.9 and dissoci- ation constants (K d Hill ) of 4 and 2 lm for hGBP5a ⁄ b and hGBP5ta, respectively. The proteins are very similar in terms of their enzymatic activity, ... enzymatic activity of hGBP5a ⁄ b and hGBP5ta in a concentration-dependent manner. Various concentrations of purified hGBP5a ⁄ b and hGBP5ta were incubated with 350 lm...

Ngày tải lên: 15/03/2014, 10:20

... of ticks, for which the blood-meal from the host is the only source of energy. Elucidation of the function of HlSCP1 in the hard tick may contribute a better understanding of the physiology of ... season of H. longicornis and body tempera- ture of its host. In general, the feeding activity of ticks occurs from spring through summer, and the body temperature of hosts su...

Ngày tải lên: 16/03/2014, 10:20

... from human and the narrow-leafed lupin. ppCH 2 ppA and pCH 2 pppA, inhibited the human enzyme with K i val- ues of 1.6 and 2.3 nm, respectively, and the lupin enzyme with K i values of 30 and 34 ... calculated according to the method of Dixon and Webb [46] from the slopes of plots v ⁄ v i against [I] (where v and v i are velocities in the absence and presence of inhi...

Ngày tải lên: 16/03/2014, 14:20