... apparently different responses to IR forcing, and employed an integrative process model to investigate one potential mechanism for altered reproduction in relation to www.newphytologist.org © The ... assimilation Photosynthetically active radiation temperature Leaf -to- air vapor pressure deficit © The Authors (2006) Journal compilation © New Phytologist (2006) www.newphytologist.org New Phytologist ... Journal compilation © New Phytologist (2006) www.newphytologist.org New Phytologist (2007) 173: 121–134 127 128 Research Fig The average diurnal course of photosynthesis (A), stomatal conductance (gs),...
Ngày tải lên: 05/03/2014, 17:20
... induced tolerance to anoxia in tomato roots, Plant Physiol 114 (1997) 167–175 [30] Gravatt D.A., Kirby C.J., Patterns of photosynthesis and starch allocation in seedlings of four bottomland hardwood ... plants to oxygen deprivation: role of enzyme induction in the improvement of tolerance to anoxia, in: Lernèr H.R., Dekker M (Eds.), Plant response to environmental stresses, from phytohormones to ... Quercus nigra [30] Long term responses in tolerant plants include the development of structures expected to contribute to hypoxia avoidance by favouring O2 diffusion to the root tips, such as adventitious...
Ngày tải lên: 07/08/2014, 16:20
Báo cáo lâm nghiệp: "Physiological responses to air pollutants" potx
... to compile and combine topics are various physiological, biochemical and chemical parameters to build a chain of evidence should be tried In this manner, at least an indication of overlying toxicity ... to relatively severe damage to trees, especially under unfavorable weather conditions and shortening of the vegetation period The stomata can play a role similar to the cuticle with respect to ... could be used to rank the internal toxicity of the various pollutants Also vital for the plant’s tolerance strategy is its ability either to degrade the penetrated pollutant or to inactivate...
Ngày tải lên: 09/08/2014, 04:20
Báo cáo lâm nghiệp: "Physiological responses to" potx
... thought to be due to an injury to the thylakoid membranes involving damage to the Q (Strand, 1987; -protein B bquist, 1987) Studies of Oquist and coworkers have also shown that a combined exposure to ... effective toperiod (Wareing, 1956; H 1975) bjorg, g Although the critical photoperiod for cessation of growth is virtually unaffected by temperature (Heide, 1974), the rate of response to photoperiod ... inhibitions of photosynthesis (Strand, 1987) The reversible effect can be due to inactivation of enzymes in photosynthetic carbon reduction cycle and/or a restriction of photophosphorylation...
Ngày tải lên: 09/08/2014, 04:20
Physiological responses to saline irrigation in two summer mungbean vigna radiata (l ) wilczek genotypes
... This is to certify that this thesis entitled, Physiological responses to saline irrigation in two summer mungbean [Vigna radiata (L.) Wilczek] genotypes” submitted for the degree of Doctor of ... This is to certify that this thesis entitled Physiological responses to saline irrigation in two summer mungbean [Vigna radiata (L.) Wilczek] genotypes”, submitted by Mr Duong Hoang Son to the ... time to me in all aspects from the first day I came to India as well as during my study and investigation I owe deep and fervent thanks to Dr A.S Nadwal, Additional Director Research - Directorate...
Ngày tải lên: 13/05/2016, 09:34
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 ... rate of photosynthesis under low light cannot be due to reduced stomatal access of CO2 , since under limiting light, there would be enough CO2 influx to match the photon flux We were unable to find ... 1984b Photosynthetic and stomata responses of the grey mangrove Avicennia marina to transient salinity conditions Plant Physiol 74, 7–11 Ball, M.C., Pidsley, S.M., 1995 Growth responses to salinity...
Ngày tải lên: 06/07/2014, 02:20
Báo cáo lâm nghiệp: "Physiological, morphological and growth responses to rhizosphere hypoxia by seedlings of North American bottomland oaks" potx
... was observed concomitant to reduced stomatal aperture However, nonstomatal limitations to photosynthesis may also be observed after extended periods of Stomatal closure can synthesis by limiting ... was reduced relatively more than stomatal conductance (Guy and Wample, 1984) In this study, stomatal and possible nonstomatal mechanisms appeared to limit net photosynthesis of oaks established ... 131-145 Gardiner ES (1994) Physiological responses of four bottomland oak species to root hypoxia PhD Dissertation, Mississippi State University Gill CJ (1970) The flooding tolerance of - a review...
Ngày tải lên: 08/08/2014, 18:21
Báo cáo y học: "Sustained virological and biochemical responses to lamivudine and adefovir dipivoxil combination in a chronic hepatitis B infection despite mutations conferring resistance to both drugs" potx
... Comparative Hepatology 2008, 7:3 thought to be less common and occurs later in the course of treatment as compared to lamivudine [7,8] Nevertheless, a rate of 29% ... for citation purposes) Comparative Hepatology 2008, 7:3 http://www.comparative-hepatology.com/content/7/1/3 monotherapy, the serum HBV DNA level continued to decrease with a nadir at M42 (2.6 log10IU/mL) ... citation purposes) Comparative Hepatology 2008, 7:3 http://www.comparative-hepatology.com/content/7/1/3 mutated population represents less than 25% of the total viral population, as seen by ARMS...
Ngày tải lên: 13/08/2014, 13:20
An investigation into some types of verbal responses to questions in English and Vietnamese conversation
... the United States? (Q) B: Thats too easy (C to Q) A: No it isnt (C to C) B: George Washington (A to Q) In this study, we try to isolate some types of responses to questions which have the illocutionary ... responding to question They are: direct and indirect responses, refusals to answer, challenges to the presupposition of question, responses to implicit meaning of the question and some special responses: ... job; we are working together and have to go on business trips Overall, both English and Vietnamese males and females pay more attention to give direct responses to questions To avoid giving the...
Ngày tải lên: 07/11/2012, 14:54
food neophobia among the finns and related responses to familiar and unfamiliar foods
... willingness to try genetically modi®ed tomato, although it was clearly of plant origin Responses to LoR chocolate bar and to FlavSavR tomato suggest that the FNS scores may predict responses to unfamiliar ... Finland); and FlavSavR tomato which was claimed to be genetically modi®ed These three foods were included to examine how speci®cally the food neophobia scale re¯ects consumer responses to ethnic vs other ... two factors (Table 1) The ®rst is related to the interest (or disinterest) in trying new and ethnic foods The second appears to relate to a general concern vs carelessness with respect to trying...
Ngày tải lên: 03/04/2013, 21:06
A comparative analysis of institutions, national policies, and cooperative responses to floods in Asia
... human responses to floods IFA aggregates and compares results of country-based research in order to further explore the problem How to strengthen capacities and performance of institutions to reduce ... how to effectively shape human institutional responses to the risk of natural disasters with a special focus on floods In Asia, human vulnerability to natural disasters and, particularly, to those ... the state to come to the rescue In more wealthy countries like Japan state guarantees have allowed significant entry by the private sector into insuring against flood disasters (Kitamoto et al...
Ngày tải lên: 22/10/2013, 10:15
Checkpoint and Coordinated Cellular Responses to DNA Damage
... of ATR to chromatin Similarly, in Xenopus extracts RPA is also needed for the recruitment of ATR to DNA lesions generated by etoposide (Costanzo et al 2003), a DNA topoisomerase II inhibitor This ... mediators, including Brca1 and Claspin, have been shown to possess affinities to DNA (Paull et al 2001; Sar et al 2004) Although the DNA-binding activities of these mediators might contribute to ... DNA lesions In addition to the phosphorylation of histone H2AX, other histone modifications are also detected in the vicinity of DSBs For example, histone H4 is shown to be acetylated at DSBs...
Ngày tải lên: 25/10/2013, 21:20
A study on english and vietnamese responses to compliments
... divided into two categories, Person -to- Person Compliment Responses (PP-CRs, hereafter) and Compliment Responses to a third person (3rd P-CRs, hereafter) 4.2.1 Person -to- Person Compliment Responses ... With the purpose to make an investigation into syntactic and pragmatic features of verbal responses to compliments in their contrast in English and Vietnamese, this study aims to describe and ... an investigation into this field should be carried out to contribute to a better process of teaching and learning English Carrying out a contrastive study on verbal responses to compliments in...
Ngày tải lên: 26/11/2013, 13:19
Tài liệu Module 12: Designing Responses to Security Incidents doc
... use an audit policy to audit specifically for security threats To design an audit policy, use a framework to help you determine what to audit, how to audit, and when and how to review the data ... you need to track later Globally auditing all events will cause event logs to grow to an unmanageable size An audit statement helps you define what events to monitor, the level of detail to audit, ... then type your answer to Ashley’s questions Click Send to save your answers to a folder on your desktop Discuss your answers as a class 28 Module 12: Designing Responses to Security Incidents...
Ngày tải lên: 18/01/2014, 05:20
Báo cáo khoa học: Staying on message: design principles for controlling nonspecific responses to siRNA pdf
... central roles in nonspecific responses to siRNA in vivo TLR7 and TLR8 are thought to mediate the majority of both inflammatory cytokine and interferon-dominated immune responses to siRNA in vivo [25,52], ... stimulation observed may be due to enhanced trafficking of siRNA to endosomes and the cytoplasm, and therefore to enhanced interaction with endosomal and cytoplasmic receptors It is also possible that ... However, because siRNA must be released into the cytoplasm in order for them to be incorporated into RISC, any siRNA motifs that activate cytoplasmic receptors would still induce immune activation...
Ngày tải lên: 06/03/2014, 01:23
Health policy responses to the f inancial crisis in Europe doc
... to the goal of efficiency The purpose of trying to increase efficiency in the health sector is to maximize outcomes for a given level of public resources devoted to health care Governments’ responses ... nurses compared to doctors (Laurant et al., 2005) 4.4.3 Payments to providers In response to the crisis several countries have reduced the tariffs (i.e prices) paid to providers (Estonia, Ireland, ... countries seem to have used the crisis to try to increase efficiency, particularly in the hospital and pharmaceutical sectors, although little has been done to enhance value through policies to improve...
Ngày tải lên: 06/03/2014, 19:20
Policy Responses to the Global Economic Crisis in Africa pot
... have some scope within the WTO to apply safeguard mechanisms to provide, amongst others, credit to domestic firms and to engage in government procurement programmes to stimulate the domestic economy ... not only up to African countries themselves to avoid pitfalls in policy responses to the crisis Advanced countries also have the responsibility to fix the global financial system and to equitably ... measures, to be undertaken by both the international community and African countries, include: ■ Monitoring the impact of the crisis; ■ Restoring confidence in, and continuing to monitor and regulate...
Ngày tải lên: 08/03/2014, 09:20
Báo cáo khoa học: Cotton GhMPK2 is involved in multiple signaling pathways and mediates defense responses to pathogen infection and oxidative stress doc
... 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 constitutive ... transgenic and wild-type tobacco plants Transcriptional levels of these genes in transgenic tobacco are indicated relative to the level of wild-type tobacco, taken as 1, referring to the transcripts ... transgenic tobacco plants (A) Symptoms of the leaves, stems and roots of the tobacco plants inoculated with F oxysporum at 10 days postinoculation (B) Symptoms of the leaves and stems of tobacco...
Ngày tải lên: 14/03/2014, 23:20
The Temporal Pattern of Mortality Responses to Air Pollution: A Multicity Assessment of Mortality Displacement potx
... which can distort the association with air pollution Therefore, we chose a smoothing parameter for time to reduce the residuals to white noise Sometimes it was necessary to introduce autoregressive ... death and day before death † Exposure up to 40 days before death, subject to constraints to keep the estimated effect from changing too much from one lag to the next The constraint was a cubic ... Further details, including how to estimate the k in a Poisson model, have been published previously.34 Too much constraint risks bias, producing a distorted shape, whereas too little constraint produces...
Ngày tải lên: 15/03/2014, 20:20