the effect of temperature on membranes enzymes and metabolic processes

... antioxidative enzymes (Blokhina et al 2003) Ion toxicity (III) on saline habitats is caused by ion specific effects on membranes and proteins: On the one hand, changes of the ionic milieu lead to alterations ... alterations of the membrane potential and thus to a destruction of biomembranes (Schulze et al 2002) On the other hand, the hydration and charge of proteins are negatively influenced, so that their ... light on the potassium uptake and its role under abiotic stress Chapters 5–7 deal with the effect of temperature (heat, chilling) on plants and their responses Chapter deals with the formation and...

Ngày tải lên: 14/03/2014, 10:20

Ngày tải lên: 08/08/2012, 17:20

... HBsAg and HBcAb (IgG form) remain positive HBeAg positive chronic hepatitis B Age at the time of infection is a strong determinant of chronicity, the earlier the acquisition of infection, the higher ... in the population declined from 35% to 3% in 15 years after the introduction of the vaccination program in newborns and the completion of a mass vaccination catch up program [10] In Taiwan, the ... knowledge about the HBV behavior in these individuals There is much more to be understood about mutations and their impacts on the clinical course and long-term outcome of hepatitis B infection For instance,...

Ngày tải lên: 02/11/2012, 11:17

... Tài liệu tham khảo Crank J., (1975), The Mathematics of Diffusion, Oxford University Press, Bala, B K (1998), Solar drying systems: Simulations and optimization, Agrotech Publishing Academy, Udaipur, ... Modeling Simultaneous Heat and Mass Transfer in Isotropic Sphere, Trans ASEA, pp 31 Husain A., Chen C.S., Clayton J T, Whitney L.F (1972), Mathematical Simulation of Mass and Heat Transfer in High ... Christopher D McDaniel (2004), A Practical Manual for Understanding the Shell Structure of Broiler Hatching Eggs and Measurement of their Quality, Mississipi State University, p 3-5 ...

Ngày tải lên: 28/08/2013, 08:31

... may be attributed to the release of main and secondary flow through the gap Further presence of some of the high velocity vectors just behind the rib confirm the enerzization of retarded main flow ... artificially at the wetted side, is used as the top broad wall of the test section whereas the upper walls of entry and exit sections of the duct were made of 12 mm thick plywood The absorber plate ... position of 0.25 and relative roughness pitch of 8.0, with an angle of attack of 60º and with relative roughness height of 0.037 performers better then the other relative gap position Therefore...

Ngày tải lên: 05/09/2013, 16:10

... method of heating are 1.9 and 1.6 times the consumption of house with heat pumps To further understand the energy consumption trends of the groups, the average monthly energy consumption for ... average monthly consumption of each house normalized by the area of the house in kJ/m2 Normalizing by the area of the house allows us to better control for the effect of house size in the subsequent ... Average monthly energy consumption and average monthly energy intensity Average monthly energy consumption is the actual average consumption of all homes in kJ Average monthly energy intensity is the...

Ngày tải lên: 05/09/2013, 16:10

... beans, and lentils In addition, in East and Southeast Asia there were taro, rice, yams, and bananas; in Africa, south of the Sahara, there were other yams and another kind of rice; and in the Americas, ... fed billions – but they are far from “super” in their delivery of the chief nutrients and especially good quality protein.14 Nonetheless, they constituted the bulk of the diet for everyone including, ... and Massilia (Marseilles) to move inland along the Rhone River Valley.24 A taste for alcohol was doubtless also a reason for honeybee domestication These natives of the Mediterranean region and...

Ngày tải lên: 01/11/2013, 11:20

... Medicine and International Health volume no pp 643±653 august 2001 L Morison et al Long-term consequences of FGC in The Gambia secondary level education (3% of Mandinkas, 6% of Fulas and 1% of Wollofs) ... a position to give informed consent (Snow 2001) In a human rights context, eradication of FGC is often considered as one component of the need to address many of the rights of women and girls, ... (including number of co-wives) and the presence or absence of the hymen on examination Polygamous rather than monogamous marriages were adjusted for in the comparison of cut and uncut women in the results...

Ngày tải lên: 13/02/2014, 16:20

... The Health Consequences General, 1972 of Smoking, A Report of the Surgeon The Health Consequences of Smoking, 1973 The Health Consequences of Smoking, 1974 The Health Consequences of Smoking, ... Overview: The Health Consequences of Smoking (1975) vlu ACKNOWLEDGMENTS Preparation of this reference edition, The Health Consequences of Smoking, was the responsibility of the National Clearinghouse ... Health and with emphasis on the most recent additions to the literature was that updated report Since then, the following annual reports on the health consequences of smoking have been submitted: The...

Ngày tải lên: 14/02/2014, 13:20

... the regulation of nucleolin ⁄ C23, the activation of caspase-3 and the induction of apoptosis under the setting of oxidative stress and Hsp70 overexpression More importantly, for the first time, ... that the nucleolin ⁄ C23 gene has a functional role in the growth control of cardiomyocytes, and its regulation may be closely associated with the susceptibility of the cell to the induction of ... overexpression was confirmed in the cells transfected with Hsp70 cDNA, but not in the cells transfected with the vector alone To determine the effect of Hsp70 overexpression on H2O2-induced apoptosis, the...

Ngày tải lên: 16/02/2014, 09:20

... discussion and data assistance from the following persons and their affiliated institutions: Hans Grönloh and Laurens te Beek of EPRA; Simon Mallinson of IPD; and Michael Grupe and George Yungmann of ... standards, alternatively “better” reporting standards can lead to both the demand for and evolution of stronger institutions to ensure high quality implementation of these standards Whether the ... three control variables First, we include SIZE, measured as the log of firm i’s market capitalization, to control for the effects of the information environment (among other factors) on this...

Ngày tải lên: 18/02/2014, 01:20

... (10.5 bp), the length of the unit (5 bp) and the inverted nature of the repeats, positions all of the GAA units on the same side of the double helix, with the central GAA oriented in the opposite ... physiological conditions, the activity of the carboxy-terminal activation domain is repressed by the regulatory region of the protein, and repression is relieved in response to heat shock [13] The transcriptional ... phosphorylation, SUMOylation and ubiquitination, the regulatory roles of HSF2 and HSF4 are dependent on their cellular concentrations [2] The non-DNA-binding form of HSF2 exists primarily in the cytoplasm...

Ngày tải lên: 18/02/2014, 04:20

... is a pending question [62] Role of HSF1 in the quality control of sperm in stress conditions Investigation of the role of HSF1 in the quality control of sperm in stress conditions revealed a dual ... of the relative location of the HSF4-binding regions and of the transcriptional status of genes located around the HSF4-binding regions This result is thus suggestive of a structural effect of ... control their basal expression during normal conditions [62,63] A genome-wide analysis of the regions bound by HSF2 and of transcriptome should soon allow a broader understanding of the role of...

Ngày tải lên: 18/02/2014, 04:20

... distribution of the size of the inclusions was noticed Moreover, the percentage of cells presenting inclusions as well as the distribution of the size of the inclusions were dependent on when the analysis ... Hence, these observations support the hypothesis that the expression of expanded httEx1 and the presence of httEx1 aggregates ⁄ inclusion bodies correlate with elevated ROS levels, and that NAC and ... either 10 lL of the 1· DNPH solution or 10 lL of the derivation-control solution (negative control) After incubation, 7.5 lL of neutralization solution was added to both tubes Proteins were then analyzed...

Ngày tải lên: 19/02/2014, 06:20

... Although these results indicate an association of the CSN and the 26S proteasome, the exact mode of this interaction, the role of PCI domains, and its consequences for the stability of cellular ... control The data are shown in Fig 2A The western blot of the precipitate revealed the coimmunoprecipitation of the CSN and S1 ⁄ Rpn2 of the 26S proteasome indicating a direct interaction of the ... interactions clearly indicate that the complex is a component of the Ub system Moreover, there are data on a direct interaction of the CSN with the proteolytic machinery of the Ub system, the 26S...

Ngày tải lên: 20/02/2014, 01:20

... personal expenditures Perceptions of conditions of women’s personal life and effects on health Perceptions of conditions of women’s personal life and effects on health Perceptions of conditions of ... forms of coercion, of abduction, of fraud, of deception, of the abuse of power, or of a position of vulnerability or of the giving or receiving of payments or benefits to achieve the consent of ... re-adjust their self-perception and express their devotion and dependency by continuing in the sex work demanded of them It is only later that women often begin to understand the incongruity of the...

Ngày tải lên: 05/03/2014, 13:20

... Board of the National Research Council, whose members are drawn from the councils of the National Academy of Sciences, the National Academy of Engineering, and the Institute of Medicine The members ... president of the National Academy of Sciences The National Academy of Engineering was established in 1964, under the charter of the National Academy of Sciences, as a parallel organization of outstanding ... autonomous in its administration and in the selection of its members, sharing with the National Academy of Sciences the responsibility for advising the federal government The National Academy of...

Ngày tải lên: 06/03/2014, 05:20

... reect the strong repression of metabolic activity at low temperature An additional test was performed to address the possible repair protective function of Hsps during the recovery phase On the ... Hsp68, and Hsp83, may underlie the maintenance of some degree of thermotolerance [22,60] A key feature of the heat shock response is its suppression following restoration of normal environmental conditions ... an essential cofactor that interacts with the members of the Hsp70 family It accelerates the dissociation of the ADPHsp70 complex, and therefore an increase in Hsp40 concentration may cause an...

Ngày tải lên: 06/03/2014, 09:22

... default fund contribution of the defaulted CM; (3) default fund contribution of the CCP; and (4) default fund contributions of non-defaulting CMs 22 The fact that each CCP can set the level of its financial ... fund contribution to total default funds The allocation factor also takes into account the granularity and concentration of the CCP The more granular and the less concentrated is a CCP, the less ... The PFE calculation under the CEM for options and swaptions that are transacted through a CCP is adjusted by multiplying the notional amount of the contract by the absolute value of the option’s...

Ngày tải lên: 06/03/2014, 10:20

... lg of protein) of YYY49 and YYT42 contained approximately and ng of hHSF2, and those of YYT50 and YYT17 contained approximately 0.01 and 0.1 ng of hHSF4, as judged by the intensity of each band ... Nykanen P & Sistonen L (2001) Roles of the heat shock transcription factors in regulation of the heat shock response and beyond FASEB J 15, 1118–1131 Voellmy R (2004) On mechanisms that control heat ... heat shock response, hHSF1–VP16 activated constitutive expression of SV40p–LUC reporters containing continuous HSEs, but the levels of activation for reporters containing discontinuous HSEs were...

Ngày tải lên: 07/03/2014, 00:20