drought tolerance in rice morphological and molecular genetic

Ngày tải lên: 06/08/2014, 18:21

... cells. 148 invasive margin and tumour budding Morphological findings at the invasive tumour margin provide, after stage, the most important prognostic information in CRC. 149–151 A diffusely in ltrative ... villous change. 120 mucinous differentiation and dirty necrosis Mucinous carcinoma is diagnosed when at least 50% of the tumour comprises secretory mucin. The mucin is intraluminal in the case of well ... cells include up- regulation of b-catenin, 154,155 laminin5-c2, 156 matrix metalloproteinase-7 (MMP-7 or matrilysin), 157 membrane type-1 MMP, 157 p16, 28 cyclin D1, 33 uro- kinase-like plasminogen...

Ngày tải lên: 22/03/2014, 17:20

Ngày tải lên: 07/08/2014, 20:23

Ngày tải lên: 08/08/2014, 18:21

... receiver domain and a long C-terminal part containing a single-repeat MYB-type DNA- binding domain (Sakai et al. 1998) called a GARP domain (Riechmann et al. 2000) and the proline- and glutamine-rich ... response regulators (Yamaguchi-Shinozaki and Shinozaki 2006). ZmABI4 interacts specifically with CE and functions in ABA signaling during germination and in sugar sensing in maize (Niu et al. 2002). Among ... determined as positive regulators in ABA signaling. Gene encoding ABA-induced protein kinase 1 (PKABA1), which is a serine– threonine type protein kinase, was isolated from wheat (Anderberg and...

Ngày tải lên: 14/02/2014, 12:20

... Histochem- ical staining indicated that AtHELPS is mainly expressed in the young seedlings and vascular tissues of leaves and roots. Using both helps mutants and overexpression lines, we observed that, in the ... OE line seedlings on normal Murashige and Skoog (MS) plates and in a medium con- taining 100 l M K + (LK). The steady-state flux profile of K + was examined by continuous flux recording (5–10 min). ... and in ux systems are very impor- tant for cellular ion relationships in natural conditions. Increasing in ux, decreasing efflux or both can maxi- mize K + uptake to maintain K + homeostasis in...

Ngày tải lên: 14/02/2014, 18:20

... from both brain and intestine in L. maderae [14,15]. The finding that N-terminally extended TKRPs are predominantly expressed only in the gut and not in the brain are in line with findings of enrichment ... 2005) doi:10.1111/j.1742-4658.2005.04752.x Tachykinins and tachykinin-related peptides (TKRPs) play major roles in signaling in the nervous system and intestine of both invertebrates and ver- tebrates. Here we have identified cDNAs encoding ... tachykinins, the hemokinins, were identified on a third precursor encoding gene, preprotachykinin C, expressed in hematopoietic cells of mouse, rat and humans [6,7]. In invertebrates the tachykinins...

Ngày tải lên: 20/02/2014, 01:20

... if present. Using Wet Heat in the Kitchen Boiling water has been used for a long time around the home in cooking and disinfecting items, such as baby bottles and canning jars. Drinking water may ... in figure 33.3 Alexander−Strete−Niles: Lab Exercises in Organismal and Molecular Microbiology VI. Controlling the Risk and Spread of Bacterial Infections 28. Skin Disinfection: Evaluating ... bacteria by coagulating proteins in the cell, including essential enzymes and cell structures. Using Dry Heat in the Kitchen Dry heat is used for grilling on the stovetop or baking in the oven. When...

Ngày tải lên: 05/03/2014, 21:20

... or cubical, and arranged in a colony, chain, or filament (figure 3.2). In this exercise, you will examine the variety of cell shapes and arrangements seen in bacteria and cyanobacteria. Alexander−Strete−Niles: ... (multicellular parasites and microscopic invertebrates) display a vari- ety of shapes and sizes (table 2.1). Figure 2.1 depicts Kingdom AnimaliaKingdom FungiKingdom Plantae Kingdom Monera Kingdom Protista Fungi Plants Protozoans Extreme ... handling a specimen, and before you touch other objects such as drawer handles, door knobs, refrigerator handles, pens/pencils, and paper. 4. Wash hands thoroughly with soap and water after removing...

Ngày tải lên: 05/03/2014, 21:20

... protein–DNA complexes. Binding activity was low at 12 °C and was enhanced with increasing temperature; OsHsfA2c showed maximum binding at 32 and 37 °C; OsHsfA9 showed efficient binding at 22, 32 and ... differential patterns pertaining to binding with HSEs and protein–protein interactions may have a bearing on the cellular functioning of OsHsfs under a range of different physiological and environmental ... hetero-oligomers with HsfA4, thereby interfering in the HsfA4 DNA binding capacity and thus acting as a selective repressor [24]. In addition to Hsf–Hsf inter- actions, a large body of information has been accumu- lated...

Ngày tải lên: 05/03/2014, 23:20

... carried out in other plants. The recent advances in genomics provide opportunities to investigate these pathways in crop plants. To gain insights into the molecular mech- anism of auxin action in rice, ... GH3, Aux ⁄ IAA and SAUR gene families in rice. In this study, whole genome microarray analysis of auxin-responsive genes in rice was performed, with the aim of gaining some insight into the mechanism ... crosstalk between auxin and other plant hormones [21–24]. Our study also shows that genes involved in cytokinin (e.g. cytokinin-O- glucosyltransferase, cytokinin dehydrogenase, and response regulators),...

Ngày tải lên: 07/03/2014, 01:20

... a protein containing a single ankyrin repeat that interacts with HIV-1 viral protein R (Vpr) and we designated this protein as Vpr-binding ankyrin repeat protein (VBARP). This interaction was ... aprotinin, and protease inhibitors leupep- tin, chymostatin, and pepstatin (1 lgÆmL )1 ; Sigma) as des- cribed [14] for 15 min in ice. Cell lysates were centrifuged at 22 000 g for 10 min at ... play an important role in protein–protein interactions. ANKHD1 proteins are known to possess multiple ankyrin repeat domains and a single KH domain with no known function. Using yeast two-hybrid...

Ngày tải lên: 07/03/2014, 21:20

... chain Thymine Adenine To chain C C C H N H N O H H C C C C N N C N H H N C N To chain Cytosine Guanine To chain O N H H Figure 2.2 Hydrogen bonding between adenine-thymine and guanine-cyto- sine ... 99 Enhancer-Binding Proteins 100 DNA Looping in Regulating Promoter Activities 102 Steps of the Initiation Process 104 Measurement of Binding and Initiation Rates 105 Relating Abortive Initiations to Binding ... 366 Regulating AraC Synthesis 368 Binding Sites of the ara Regulatory Proteins 369 DNA Looping and Repression of araBAD 371 In vivo Footprinting Demonstration of Looping 373 How AraC Protein Loops and...

Ngày tải lên: 13/03/2014, 21:55

... see Fig. 1. b Ž. Intakes of rice and wheat are cited from Ministry of Health and Welfare 2000 , and Cd contents in rice and wheat are cited from the raw rice and flour columns in Table 4. c Ž. The ... consumption with Cd and Pb con- tents in the cereals. Both data on the rice and Ž wheat consumption Ministry of Health and Wel- . fare, 2000 and that on Cd and Pb contents in rice Ž. and wheat Table ... daily intake of 8.2 and 1.8 ␮gCdrday via rice and wheat, respec- tively, accounts for 32 and 7% of the total dietary Cd intake. Pb contents are more or less similar in rice and in wheat, and contribution...

Ngày tải lên: 15/03/2014, 23:22

... specified arginine pair in the sub- strate- and stereoselectivity of penicillin acylase. Keywords: enzyme kinetics; molecular modelling; nucleo- phile specificity and stereoselectivity; penicillin acylase. Penicillin ... residue could be involved both in catalysis and productive binding. Graphic simulation of the interactions of arylamide substrates with the nucleophile binding subsite of PA indicates that the ... selection of amino acid residues within the active site consisting of 10 fragments, including the substrate, and comprising a total of 298–312 atoms depending on substrate size. Results and discussion Substrate...

Ngày tải lên: 16/03/2014, 16:20

... benefit for function in AS in one controlled trial. There are no studies examining the effect of education on pain. Education Clinical and Molecular Advances in Ankylosing Spondylitis 30 2.3 ... spine and loss of lordosis of the lumbal spine, finally making it impossible for the patient to bend any part of his spine. Inflammation can also be found in the intervertebral disks resulting ... even minor trauma may result in spinal fractures, causing a rapid and significant increase in pain. Fracture fragments can be dislocated and lead to cord compression. 3. Peripheral joints Almost...

Ngày tải lên: 17/03/2014, 02:20

Ngày tải lên: 17/03/2014, 16:20

... lysines in both cases), selective inhibitors against aldolase [24] and phosphofructokinase [25] have been developed. Despite bearing chemically reactive groups, by combining high affinity and ... form, including one containing a novel metal binding site. Furthermore, they show structural heterogeneity in their inhibitor-bound forms, highlight- ing the potential to extend future inhibitors ... residues (Thr41 and Gly42) in the sulfate_1 structure, leaving only the gap in loop 3 from Thr260-Pro266. The sulfate_1 and sulfate_2 structures are similar overall and in the vicinity enabling a simple splicing...

Ngày tải lên: 23/03/2014, 07:20

Ngày tải lên: 23/03/2014, 09:20

Ngày tải lên: 28/03/2014, 22:20