the genetic manipulation of plants

... characteristics of the surface of the halophilic enzymes that may contribute to their stability in high salt. The first of these is that the excess of acidic residues are predominantly located on the enzyme ... 1995). What is the mechanism of polar fork arrest and what might be the physiological functions of Ter sites? Using E. coli as the main example, with...

Ngày tải lên: 06/03/2014, 23:20

... Consequently, parameter c can be interpreted as the growth potential of the branches, allowing lower branches to grow longer than the higher ones. On the other hand, the development of the upper branches starts sooner, ... using a DOL-system The following example provides another illustration of the operation of Anabaena DOL-systems. The formalism is used to simulate...

Ngày tải lên: 15/03/2014, 13:20

... maximize the quality control of proteins in the secretory pathway. It is not known whether the vacuolar function is enhanced by the UPR in plants. Other UPR in plants The UPR is composed of three ... of a protein signal that is transduced from the ER to the nucleus, and this finding opened the door to investigation of the details of UPR signaling events. In comp...

Ngày tải lên: 16/03/2014, 11:20

... characteristics of the surface of the halophilic enzymes that may contribute to their stability in high salt. The first of these is that the excess of acidic residues are predominantly located on the enzyme ... 1995). What is the mechanism of polar fork arrest and what might be the physiological functions of Ter sites? Using E. coli as the main example, with...

Ngày tải lên: 17/03/2014, 21:20

... But if one considers the evolution of all of the enzymes of the pathway (Fig. 4), it is clear that only about half of the enzymes of the tricarboxylic acid cycle, the major pathway of carbon metabolism ... obtain an o verview of the patterns of similarity for t he enzymes o f these pathways in plants and the relationships of their differentially compartment...

Ngày tải lên: 22/02/2014, 04:20

... Biochem. 269) Ó FEBS 2002 understanding of the function and organization of the enzyme complex, the analysis of mutant a lleles of the ge nes involved in the biosynthetic pathway c an certainly provide valuable ... enzymes. In Phycomyces the analysis of the deduced amino-acid sequence encoded by the carB gene reveals the presence of a t ransmembrane region near...

Ngày tải lên: 22/02/2014, 04:20

... exchange of the H A -hydrogen of IPP. In both cases, scrambling of the label takes place within the IPP pool and the error is then transcribed into the DMAPP pool by the normal action of the isomerase. ... exchange (2% of the isomerization rate) of the methyl group of IPP and the (Z)-methyl group of DMAPP, and an even slower exchange (0.5% of the isomer...

Ngày tải lên: 22/02/2014, 07:20

... lead to an impairment of amino acid synthesis, protein metabolism, the dark reac- tion of photosynthesis or respiration and can cause the breakdown of the osmotic system of the cell (Larcher ... by enhancing the pro- duction of ROS. ROS are very toxic for the organ- ism as they affect the structure and function of the biomolecules. The main source of ROS pro...

Ngày tải lên: 14/03/2014, 10:20

... vector. The nucleotides are numbered from the translation start site (ATG). The effect of the wild-type and mutants was measured as the mean of the firefly luciferase levels nor- malized by the Renilla ... conjunction with the luciferase gene in pGL3- basic vector. The nucleotides are numbered from the translation start site. The effect of the wild-type and mutants...

Ngày tải lên: 15/03/2014, 10:20

... to understand every aspect of his The Names of Plants 12 plants. The apothecaries gave us the first centres of botanical enquiry and the plant breeders of today give us the new varieties which are ... pestle but means the significance of the noun to the meaning of the sentence in which it is contained. It is also expressed in the endings of the words. In...

Ngày tải lên: 18/03/2014, 19:20