Cd availability to plants in relation to major longterm changes in agronomy systems

... Environment 67 1998 175–187 Cadmium availability to plants in relation to major long-term changes in agronomy systems M.J. Mench ) INRA Agronomy Unit, Bordeaux-Aquitaine Research Centre, BP 81, VillenaÕe ... changes in soil pH are not easy to investigate because of soil variability. The significance of changes in Cd concentration in edible plant parts, an...

Ngày tải lên: 15/03/2014, 23:22

Ngày tải lên: 21/08/2012, 16:18

... Session Network Data link Physical zone 1 zone 2 H2:H.323 Protocols in relation to the OSI model G.711 G.722 G.728 G.729 G.723.1.1 Presentation H.261 ... kiÕn tróc t¹i Terminal H.323 cña Cisco Video Conference Architecture a typical H.323 Terminal Video I/O Equipment Audio I/O Equipment User Data Applications System Control User Interface H.225.0 Layer Locall Area Network Intererface...

Ngày tải lên: 24/08/2012, 21:11

... each individual cow, indicating that decisions can differ both within and between herds. At the farm level, the veterinarians seemed to integrate farm-related information into the decision as to ... generating score data and decision mak- ing in relation to treatment of metritis and their motiva- tion to produce data. This information was condensed into a 'model of understand...

Ngày tải lên: 25/10/2012, 10:45

... and infauna in the outer and inner areas of the bay A total of 16 macrophyte species in 2003 and 15 species in 2004 were observed in Line 1 (Table 1). U. pinnatifida and crustose coralline ... reefs. In contrast, the formation of barren community remained at the area grounded to the bottom allowing the migration of urchin in the inner bay. Overall, our restoration efforts u...

Ngày tải lên: 05/09/2013, 09:38

... ligand-binding domain; a transmembrane domain; an intracellular tyrosine kinase domain; and a C-terminal regulatory domain [2]. The extracellular domain is subdivided further into four domains. ... EGFR (including EGF, transforming growth factor-a, amphi- regulin and epigen); (b) those that bind to EGFR and ERBB4 (including betacellulin, heparin-binding EGF and epiregulin); and (c) neuregul...

Ngày tải lên: 16/02/2014, 09:20

... compete with ATP for binding to the tyrosine kinase pocket of the receptor, thereby inhibiting receptor tyrosine kinase activity and EGFR signaling pathways (Fig. 1). Early clinical studies showed ... upstream EGFR inhibition [7,8]. EGFR mutations and sensitivity to EGFR-tyrosine kinase inhibitor therapy in non–small cell lung cancer Imatinib was designed to compete with ATP at the AT...

Ngày tải lên: 16/02/2014, 09:20

... Japan Introduction The epidermal growth factor receptor (EGFR) is com- posed of an extracellular ligand-binding domain, a transmembrane domain and an intracellular tyrosine kinase domain. The binding ... FEBS MINIREVIEW EGF receptor in relation to tumor development: molecular basis of responsiveness of cancer cells to EGFR-targeting tyrosine kinase inhibitors Kenji Takeuchi and Fumiak...

Ngày tải lên: 16/02/2014, 09:20

... Ôsticky patchesÕ on the protein surface that may lead to protein aggregation [16]. In addition, introduction of a single tyrosine into the N-terminal region has been reported to improve the thermostability ... Nussinov, R. (2000) Factors enhancing protein thermostability. Protein Eng. 13, 179–191. 39. Turunen, O., Vuorio, M., Fenel, F. & Leisola, M. (2002) Engineering of multiple ar...

Ngày tải lên: 20/02/2014, 23:20