báo cáo khoa học: " Bioaccumulation and toxicity of selenium compounds in the green alga Scenedesmus quadricauda" pps

... an increase of a selenomethionine (29% of SeMet in the case of selenate and 41% of SeMet in the case of selenite). The increasing toxicity was also accompanied by an increase in thioredoxin reductase ... followed the growth rate, the total amount of Se and selenomethionine in algal biomass and the activity of thioredoxin reductase. The effect of...

Ngày tải lên: 12/08/2014, 03:20

... flask-shaped invaginations of the plasma membrane and also by the presence of the structural protein caveolin (isoforms 1–3) [1]. Caveo- lin-1 and caveolin-2 are found in most cell types, inclu- ding ... high-density caveolae. In response to insulin, the insulin receptor autophosphorylation and the amount of insulin-regulated glucose transporter-4 increased in these...

Ngày tải lên: 16/03/2014, 13:20

... bounds, removing out -of- range val- ues, then we use comparisons to remove inconsis- tent comparisons. Finally we examine the remain- ing values and the comparison graph. Processing bounds. First ... three main stages: (1) mining for similar objects and determination of a class label; (2) mining for at- tribute values and comparison statements; (3) pro- cessing the results. 3.1...

Ngày tải lên: 20/02/2014, 04:20

... Ponting CP (1998) Evidence that the conformation of unliganded human plasminogen is maintained via an intramolecular interaction between the lysine-binding site of kringle 5 and the N-terminal peptide. ... effective in elevating Glu-plasminogen–fibrin binding. The actions of complestatin are canceled by a lysine analog. Thus, the target of complestatin is Glu-plasminogen,...

Ngày tải lên: 06/03/2014, 22:21

... of sustained in ammation and angiogenesis in arthritic joints [2–4]. Several cytokines and RA factors existing in the RA environment stimulate the overgrowth of FLSs, leading to the aggravation of ... localization, and regulation of the stress-activated protein kinases, extra- cellular signal-regulated kinase, c-JUN N-terminal kinase, and p38 mitogen-activated pro...

Ngày tải lên: 23/03/2014, 07:20

... upstream region and entire intron, an upstream enhancer module at )2.5 kb, and 5¢, middle and 3¢ modules of the first intron were tested. The main effects of the respective modules and their combinatorial interactions ... (muscle). The application of the ANOVA technique allowed us to segregate the main (intrinsic) activities of the respective elements from the ef...

Ngày tải lên: 23/03/2014, 20:22

... Analysis and persistence of permethrin and fenvalerate in the fat and brain of treated rats. J Agri Food Chem 1982, 30 , 558-562. 12. Misra HP, Fridovich I. The role of superoxide anion in the antioxidation ... response. Finally, choreoathetosis (sinuous writhing) developed, and the animals exhibited slow twisting or writhing movement of neck and tail. When sy...

Ngày tải lên: 07/08/2014, 18:20

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Ngày tải lên: 07/08/2014, 18:21

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Ngày tải lên: 07/08/2014, 20:23

... in pellet formation and toluidine blue staining. In this study, we used cUCB-MSCs at 3∼5 passage. Generally, increasing the passage number of adult stem cells often leads to a decline in the ... weeks. The pellet was white in color and had atransparent structure. The pellet formed aggregates in the bottom of the tube (Fig. 3D), and positive to toluidine bl...

Ngày tải lên: 07/08/2014, 23:22