... solutes to detoxify reactive oxygen species (ROS) and stabilize macromolecules and membranes [29–32] and mobilization of stem reserves (e.g., glucose, fructose, sucrose, and fructans) to supply ... first study to compare physiological and metabolic changes in individual spike organs and leaf of barley in response to terminal drought Under-standing differences in physiological and metabolic ... to transport assimilate [54], and a photosynthetic metabolism suspected to be intermediate between C3 and C4 pathways [54] Further, the lemma and palea tightly enclose the developing kernel and
Ngày tải lên: 22/05/2020, 04:57
... cellular responses to exogenous ethanol, hex-ane and butanol in Synechocystis, proteins involved in photosystem were also found up-regulated, which could be metabolic responses of cells to stress ... pro-teins related to photosynthesis and oxidative phospho-rylation, could increase the ATP supply to the engineered photosynthesis and energy metabolism provided more energy to 3-HP production; ... responsive to tolerance to butanol in both native and non-native producing pro-teins were also found previously responsive to various stress conditions, such as htpG related to thermo and expression
Ngày tải lên: 04/12/2022, 16:19
Physiological and biochemical responses to salt stress in the mangrove pptx
... ability to tolerate NaCl to seawater level (500 mM) From the physiological aspects, the effects of salinity on the photosynthesis of mangroves have been studied to some extent, mostly in relation to ... attributable to a reduction in stomatal opening The likely sequence of events was thought to be increased salinity, water stress, stomatal closure, decrease in intracellular CO2, and decrease in photosynthesis ... light, drought, disease and high salinities were all shown to activate ‘heat shock protein’ related genes (Morimoto, 1991; McKersie and Leshem, 1994; Lichtenthaler, 1996) and to elicit an increase
Ngày tải lên: 06/07/2014, 02:20
the jobs crisis; household and government responses to the great recession in eastern europe and central asia (wb, 2011)
... to companies that agreed to retainworkers, leading to less unemployment; Turkey witnessed a shift inemployment from industry to agriculture and services, most likely intothe informal sector and ... Database, October 2010. Note: Estimates for 2009 for Poland and Slovenia; projections for 2010. Trang 39demand for household enterprise products; and shifts from formal toinformal sector employment ... Europe and Central Asia The tiple monitoring tools employed in this study range from qualitative stud-ies to the fielding of Crisis Response Surveys, and from extensively usingadministrative data to
Ngày tải lên: 03/11/2014, 19:27
Fathers today: Design of a randomized controlled trial examining the role of oxytocin and vasopressin in behavioral and neural responses to infant signals
... oxytocin and vasopressin affects neural responses to infant cry sounds and infant threat Our third aim is to explore brain-behavior associations taking into account the effects of oxytocin and ... We fur-ther expect that oxytocin and vasopressin administration affect behavioral responses to infant cry sounds and neural responses to infant cry sounds and threat to the infant Methods/design ... orga-nized to discuss videos and regular checks will be imple-mented to prevent coder drift Neural responses to infant cry sounds To assess neural responses to infant cry sounds participants listen to
Ngày tải lên: 10/01/2020, 12:28
Short-term high-dose vitamin C and E supplementation attenuates muscle damage and inflammatory responses to repeated taekwondo competitions: A randomized placebo-controlled trial
... moving, kicking and landing, and eccentric exercise components can damage muscle tissue and provoke acute inflammatory responses [44, 45] In this study, the correlations between platelet-to-lymphocyte ... circulation [35, 36] Also, exercise-induced oxidative stress appears to contribute to exercise-induced hemolysis [37], and the damaged erythrocyte membrane can lead to hemolysis due to the reduced cellular ... Methods: Using a randomized placebo-controlled and double-blind study design, eighteen elite male TKD athletes were weight-matched and randomly assigned into either a vitamin C and E group (Vit
Ngày tải lên: 15/01/2020, 07:34
circulating melanoma cell subpopulations their heterogeneity and differential responses to treatment
... combinations To expand our understanding of CTC expression profiles and to identify different CTC subpopulations, here we analysed whole blood samples using multiparametric flow cytometry Using ... immunotherapies are only effective in a proportion of patients (Homet and Ribas, 2014) Currently, our ability to monitor recurrence and to predict treatment efficacy are limited Future treatment decisions ... initiation A Kaplan-Meier analysis was performed to determine the association between CTC presence and prognostic factors such as response to treatment and progression free survival (PFS) Given that
Ngày tải lên: 02/11/2022, 09:04
p accumulation and physiological responses to different high p regimes in polygonum hydropiper for understanding a p phytoremediation strategy
... more efficient relative to the NME and other P accumulators to uptake and remove P, and it is a promising species for phytoremediation of P polluted areas Plant growth and P uptake were affected ... adaptive to polluted water Polygonum hydropiper represents a worthy candidate to remediate excess P because of its great attributes of being able to grow in both terrestrial and aquatic areas, and ... is of particular interest due to its ability to realize the hydrolysis of inositol pentakisphosphate and hexakisphosphate (phytate) which constitutes up to 80% of total Po in soil2,6,10 Previous
Ngày tải lên: 04/12/2022, 15:57
IMPAIRED CARDIOVASCULAR RESPONSES TO GLUCAGON-LIKE PEPTIDE 1 IN METABOLIC SYNDROME AND TYPE 2 DIABETES MELLITUS
... differential responses are due to the route of administration and/or species differences Furthermore, the effects of GLP-1 on coronary blood flow and vascular tone are unknown in humans and in the ... degree of Doctor of Philosophy Trang 3ACKNOWLEDGEMENTS The author is very grateful for his mentor Johnathan Tune, Ph.D., and mentor Kieren Mather, MD This thesis work was incepted and supported ... Elmendorf, and Michael Sturek, as well as the Indiana University Medical Scientists Training Program for enabling his integration into an outstanding community of educators, clinicians and scientists
Ngày tải lên: 24/08/2014, 12:16
Comparative metabolic responses and adaptive strategies of wheat (Triticum aestivum) to salt and alkali stress
... performed to investigate mechanisms related to salt stress adaptation and tolerance, such as ion homeostasis, osmotic stress, and detoxification [1] Practically, metabonomics involves detecting and ... stress and alkali stress in leaves and roots, respectively (Figs 3 D1 and 3 D2) Metabolic profiles in response to salt and alkali stress in wheat seedlings Based on the results of PCA and OPLS-DA, ... PCA and OPLS-DA, the responses of metabolites to salt stress and alkali stress were different in leaves and roots The response of 11 and 5 metabolites under salt stress and 7 and 36 metabolites
Ngày tải lên: 26/05/2020, 21:36
Báo cáo khoa học: Energetic and metabolic transient response of Saccharomyces cerevisiae to benzoic acid docx
... cerevi-siae and Zygosaccharomyces bailii, both of which are known to be important food spoilage yeasts, are able to adapt to the presence of these weak acids with a large energy expenditure and hence ... quantitative energetic and metabolic aspects have rarely been discussed This study discusses use of the stimulus response approach to quantitatively study the energetic and metabolic aspects of ... the transient adapta-tion, to reveal metabolic regulation and the perturba-tion of the central carbon metabolism To complete the analysis, fermentation characteristics and intra-cellular metabolite
Ngày tải lên: 07/03/2014, 04:20
Báo cáo khoa học:The principle of flux minimization and its application to estimate stationary fluxes in metabolic networks docx
... defence against toxic compounds and repair of molecular damage, are ultimately linked to metabolic processes Metabolic processes can be grossly subdivided into chemical reactions and membrane transport ... oxidative pentose phosphate pathway had to be reversed to maintain the target fluxes Then, the NADPH needed to drive the reactions of the oxidative pathway into a backwards direction and to form hexose ... enzymes, metabolites) can be used to build up mathematical models of the gene-regulatory, signal-transducing and metabolic networks of a cell and to integrate them into whole-cell in silico models
Ngày tải lên: 07/03/2014, 15:20
Báo cáo khoa học: Cotton GhMPK2 is involved in multiple signaling pathways and mediates defense responses to pathogen infection and oxidative stress doc
... constantly exposed to a variety of biotic and abiotic stresses To survive these challenges, plants have developed elaborate mechanisms to perceive external signals and to manifest adaptive responses with ... JA, and methyl viologen (MV) The ectopic expression of GhMPK2 in transgenic tobacco plants led to enhanced resistance to fungi and viruses This resistance was most probably attributable to elevated ... MV (0, 5 and 10 lm) for 72 h, and then immersed in 80% acetone for 48 h to extract the chloro-phyll; the disks were then subjected to spectrophotometric measurement of chlorophylls a and b The
Ngày tải lên: 14/03/2014, 23:20
Báo cáo khoa học: Plant oxylipins: Plant responses to 12-oxo-phytodienoic acid are governed by its specific structural and functional properties ppt
... acid, and have pivotal functions in the inflammatory process, in gen-eral reactions to infections and in allergic responses [9] By contrast, phytooxylipins derive mainly from oxygenized C16 and ... Michael acceptors, thereby adding not only to GSH, but also directly to enzymes and transcription factors OPDA: an independent regulator of gene expression Given the functional and structural ... seemingly similar to the regulation by OPDA and pathogens [63] More-over, a major part of these responses is shown to be dependent on TGACG motif-binding factor (TGA) transcription factors Thus, a
Ngày tải lên: 16/03/2014, 02:20
HPA axis responses to laboratory psychosocial stress in healthy elderly adults, younger adults, and children: impact of age and gender ppt
... different laboratories by Dickerson and Kemeny (2002) They concluded that the TSST-protocol is one of the best standardized tools to evoke HPA axis stress responses in a laboratory setting Furthermore, ... age and gender on HPA axis responses after psychological stress are still rare and results remained contradictory Therefore, the present reanalysis aims to contribute to the question of age and ... used to analyze endo-crine responses to the stressor with the independent factors age groups (older adults vs younger adults vs children) and gender (male vs female) and the repeated factor sampling
Ngày tải lên: 22/03/2014, 14:20
The impact of and responses to HIV/AIDS in the private security and legal services industry in South Africa potx
... sector It is clear that a thorough understanding of the economic sectors, and their skills and demographic profiles, is fundamental to an understanding of the impact of HIV/AIDS on various sectors ... different ways and means, to the challenge posed by the epidemic to their core business Thus, there is a need to conduct assessments of the impacts of HIV/AIDS and responses thereto by companies ... labour, and demand and supply of skills Prior to the present project, no such study had been conducted in the private security and legal services industries In October 2005, the Safety and Security
Ngày tải lên: 22/03/2014, 18:20
Báo cáo Y học: Modelling of simple and complex calcium oscillations From single-cell responses to intercellular signalling pdf
... scheme is proposed: IP3has to bind at the IP3site before Ca2+can bind to the channel,and Ca2+has to bind to the positive regulatory site before itcan bind to the inhibitory site All of these models ... suggested to explain bursting in Ca2+ oscillations Shen & Larter [189] demonstratedregular bursting and transition to chaos in a modelinvolving Cacyt, Caer and IP3 Both the activatory andinhibitory ... easily from it Theinflux into the cell is assumed to be constant The transport of Ca2+both out of the cell and into the store is modelled by functions linear in the cytosolic Ca2+ concentration,
Ngày tải lên: 24/03/2014, 00:21
Báo cáo hóa học: " Correlation of pharmacodynamic activity, pharmacokinetics, and anti-product antibody responses to anti-IL-21R antibody therapeutics following IV administration to cynomolgus monkeys'''' pot
... 01 and Ab-02 to cynomolgus monkey IL-21R are similar to the respective values for human IL-21R To support preclini-cal development of Ab-01 and Ab-02, pharmacokinetic (PK) profiles of Ab-01 and ... conducted to monitor the PD activity of Ab-01 and Ab-02 in cyno-molgus monkeys following IV administration, and to cor-relate PD activity with serum concentrations of these antibodies and the presence ... Serum samples were collected up to 148 days for Ab-01 (filled symbols and solid lines) and up to 36 days for Ab-02 (open sym-bols and dashed lines) post-dose Ab-01 and Ab-02 serum concentra-tions
Ngày tải lên: 18/06/2014, 16:20
báo cáo sinh học:" Health workforce responses to global health initiatives funding: a comparison of Malawi and Zambia" docx
... trends and incentives to the inputs and influence of the Global Fund and PEPFAR - and to government responses to GHIs - is more difficult However, the findings from this study show a divergence and ... indicators for measuring scale-up into their tools, which had additional Table 2 Core HIV Indicators in Malawi and Zambia Indicator Adult HIV prevalence (15-49)% Epidemiological indicators 14.4 ... modifications to the data extraction tools were made, trained and supervised teams of field workers vis-ited the selected hospitals and health centres and extracted and recorded facility record data on to
Ngày tải lên: 18/06/2014, 17:20
báo cáo hóa học: " Testing a model of association between patient identified problems and responses to global measures of health in low back pain patients: a prospective study" pdf
... between the bottom and top tiers i.e i) Q1 and Q2 will be more strongly associated with Q3 than with Q4 and Q5; and ii) Q3 will be more strongly associated with Q4 and Q5 than will Q1 and Q2. Methods ... between the bottom and top tiers i.e i) Q1 and Q2 will be more strongly associated with Q3 than with Q4 and Q5; and ii) Q3 will be more strongly associated with Q4 and Q5 than will Q1 and Q2. Discussion ... activity to influence responses to items com-prising broader constructs. Usual activities Single activity Global measures of health status Trang 5Responses to Q1 and Q2 were unprompted, and recordedas
Ngày tải lên: 18/06/2014, 19:20