Báo cáo khoa học " Antimicrobial properties of shiitake mushrooms (Lentinula edodes) " docx

... http://www.elsevier.com/locate/ijantimicag Letter to the Editor Antimicrobial properties of shiitake mushrooms (Lentinula edodes) Sir, The shiitake mushroom, Lentinula edodes (Berk.) Sing, is a culi- nary ... aseptic conditions, dilutions of each isolate were pre- Table 1 Organisms tested for positive inhibition by aqueous extracts of freeze-dried shiitake mushrooms...

Ngày tải lên: 28/06/2014, 11:20

... mg/100 g wb). The mean of the niacin values of L. edodes mushrooms was 2.71 mg/100 g wb. Shiitake should be good source of nia- cin. Breene (1990) established the niacin value of L. edodes and P. ... good source of Zn. The amount of Fe L. edodes ranged from 3.98 to 7.22 mg/kg wb. The highest value was obtained in the first flush term (7.22 mg/kg wb). The mean of the Fe value...

Ngày tải lên: 28/06/2014, 11:20

... rotation of the bTD module at the main chain of D606 to dock it against the calf-2 domain with its C-terminus in prox- imity of the N-terminus of the b 3 ‘open’ TM helix. Overall evaluation of the ... Alignment of the long loop region in the calf- 2 module of integrin’s a subunits. Fig. S2. A gallery of structures predicted by Robetta [20] for the long loop in the calf-2 regio...

Ngày tải lên: 18/02/2014, 04:20

... and killing of bacteria [12]. Thus, the presence of antimicrobial proteins and peptides in NETs was proposed to ensure a high concentration of the antimicrobial compounds at sites of bacterial killing. ... class of antimicrobial agents that act by an inhibition of DNA gyrase. Their antimicrobial effects in vivo are blocked by drugs such as DNP and fluoroacetate, which are k...

Ngày tải lên: 18/02/2014, 14:20

... lipids. Electrical properties of the outer leaflet of plasma membrane ) contribution to membrane targeting of K-Ras Biochemical studies as above demonstrate that mem- brane binding properties of K-Ras are ... subcellular distribution of Ras isoforms. Effect of ATP depletion on subcellular distribution of K-Ras To characterize the mechanisms underlying plasma membrane targetin...

Ngày tải lên: 19/02/2014, 00:20

... localization of cystatin F, its restricted and readily regulated expres- sion [18], selective and not too potent inhibition of cathepsins are all in favor of the active role of cystatin F in processes of ... (uninhibited enzyme) to 100% (the lowest activity of the enzyme). Dimerization of cysta- tin F leads to a loss of inhibitory activity. (C) Immunoblot of cystatin F run o...

Ngày tải lên: 19/02/2014, 17:20

... quantities of protein util- izing the principle of protein-dye binding. Anal Biochem 72, 248–254. 33 Laemmli UK (1970) Cleavage of structural proteins dur- ing the assembly of the head of bacteriophage ... thank Prof. Steve C. Fry, Institute of Cell and Molecular Biology, Univer- sity of Edinburgh, Edinburgh, UK, and Dr Albert Schulte, Ruhr University of Bochum, Germany, for c...

Ngày tải lên: 20/02/2014, 01:20

... activity of the factor. Even a conservative mutation (KfiR) keeping the charge unchanged, causes a large enhancement of the activity of c-Mybbothintransfectionassaysandwhenactivationofan endogenous ... association of c-Myb with higher order complexes, it would be important to study the effects of sumoylation of c-Myb in a more biological context than transfected reporter assays pro...

Ngày tải lên: 21/02/2014, 00:20

... physiological activators are often unknown, and thus the use of an activator such as SDS is warranted to learn more about the functional properties of an enzyme. Generally, binding of SDS during activation ... Inhibition of activated hemocyanin. The inhibition of SDS-activated hemocyanin (0.42 mgÆmL )1 ) by five inhibitors of catecholoxidase was assayed in 0.1 M phosphate buffer...

Ngày tải lên: 07/03/2014, 05:20

... level of acetylation of a peptide was estimated on the basis of the intensity ratio of the native and acetylated species. From the data summar- ized in Table 1, it can be seen that some of the ... compound. Quantitative analysis of components was performed by integration of the multiple charged ions of the single species. For protein analysis, the separation was attained with...

Ngày tải lên: 07/03/2014, 14:20