pathogen resistance and adaptation to low temperature

Arabidopsis CBF3 and DELLAs positively regulate each other in response to low temperature

Arabidopsis CBF3 and DELLAs positively regulate each other in response to low temperature

... learn to understand how plants regulate growth in low temperature; this may lead to strategies of manipulating the threshold levels to switch from growth arrest to maintenance of growth Flowering ... CBF3 involving JA signaling CBFs and DELLAs collaborate to retard plant growth in response to low temperature. Temperature is one of the major environmental factors limiting plant growth In particular, ... caused by CBF3 in plant height and flow-ering time were restored to WT (wild type control) level and leaf area was also partially restored (Fig. 1b–d), which was similar to the effects of CBF1, -2

Ngày tải lên: 19/11/2022, 11:43

13 1 0
the perception of and adaptation to climate change in africa doc

the perception of and adaptation to climate change in africa doc

... constraints and other Factors, that adaptation to climate change may be slow in forthcoming and populations most vulnerable to disrupted agricultural production Although this paper does not attempt to ... which are likely to be slow to adapt to climate change and could also assist with the geographical targeting of policy measures, 20 Trang 234 The perception of and adaptation to climate change ... inhibit adaptation to climate change, especially in so far as sch adaptation requires making long-lived investments, Land tenure has frequently been ‘mooted as a bartier to technology adaptation and

Ngày tải lên: 24/03/2014, 10:21

53 350 0
Genotypic variation for tolerance to low temperature stress in rice

Genotypic variation for tolerance to low temperature stress in rice

... exposed to low temperature at the booting stage, and to select 10 tolerant and 10 susceptible progeny genotypes for further study 2 To identify whether low temperature tolerance is related to any ... were to identify genotypic variation for tolerance to low temperature stress in rice using a population developed from a cross between low temperature tolerant and susceptible parents, and to determine ... of low temperature at different growth stages Low temperature affects both the vegetative and reproductive phases of rice plant development, and the ability of rice varieties to tolerate low temperature

Ngày tải lên: 30/10/2017, 08:35

101 130 0
DSpace at VNU: Mechanism and kinetics of low-temperature oxidation of a biodiesel surrogate-methyl acetate radicals with molecular oxygen By: Mai, Tam V. -T.; Le, Xuan T.; Huynh, Lam K.

DSpace at VNU: Mechanism and kinetics of low-temperature oxidation of a biodiesel surrogate-methyl acetate radicals with molecular oxygen By: Mai, Tam V. -T.; Le, Xuan T.; Huynh, Lam K.

... of 18.6 kcal/mol This process is believed to favor at higher temperature and lower pressure It is expected to be a sensitive channel to the temperature and pressure For the thermally activated ... radicals ? O2 reactions which is believed, similar to the analogous alkyl systems, to play a very important role in low-temperature oxidation and auto-ignition processes [7] Based on the well-con-structed ... reactions between methyl acetate (MA) radicals and molecular oxygen is an essential prerequisite for understanding as well as model-ing low-temperature oxidation and/or ignition of MA, a small biodiesel

Ngày tải lên: 16/12/2017, 01:27

14 140 0
DSpace at VNU: Mechanism and Kinetics of Low-Temperature Oxidation of a Biodiesel Surrogate: Methyl Propanoate Radicals with Oxygen Molecule

DSpace at VNU: Mechanism and Kinetics of Low-Temperature Oxidation of a Biodiesel Surrogate: Methyl Propanoate Radicals with Oxygen Molecule

... the low-temperature mechanism and kinetics of the reaction between molecular oxygen and alkyl radicals of methyl propanoate (MP), which plays an important role in low-temperature oxidation and/or ... kcal/mol for n-propyl radical by Huynh et al.29 and DeSain et al.,46 respectively) This low-energy channel is expected to play a role at the low temperature and/or high pressure Alternatively, I1 can ... reactions which, like in the analogous alkyl systems, are believed to play an important role in low-temperature oxidation and auto-ignition processes.16 Based on the well-constructed potential

Ngày tải lên: 16/12/2017, 14:39

45 174 0
Sustainable livelihoods and adaptation to climate change a study of coastal communities in nha trang city, viet nam

Sustainable livelihoods and adaptation to climate change a study of coastal communities in nha trang city, viet nam

... humans and other organisms to adjust to to climate change (including climate variability and extremes) to moderate potential damage, to take advantage of opportunities, or to respond to consequences” ... methods to present adaptation measures to climate change and discuss possible measures to adapt to climate change and to mitigate the effects in Vinh Luong because the number of fishing and aquaculture ... combined land and ocean surface temperature showed a warming of 0.85 [0.65 to 1.06] °C over the period 1880 to 2012 and the global mean sea level rose by 0.19 [0.17 to 0.21]m over the period 1901 to

Ngày tải lên: 15/10/2018, 23:57

101 246 1
Sustainable livelihoods and adaptation to climate change a study of coastal communities in nha trang city, viet nam

Sustainable livelihoods and adaptation to climate change a study of coastal communities in nha trang city, viet nam

... humans and other organisms to adjust to to climate change (including climate variability and extremes) to moderate potential damage, to take advantage of opportunities, or to respond to consequences” ... methods to present adaptation measures to climate change and discuss possible measures to adapt to climate change and to mitigate the effects in Vinh Luong because the number of fishing and aquaculture ... combined land and ocean surface temperature showed a warming of 0.85 [0.65 to 1.06] °C over the period 1880 to 2012 and the global mean sea level rose by 0.19 [0.17 to 0.21]m over the period 1901 to

Ngày tải lên: 28/01/2021, 16:56

101 22 0
Sustainable livelihoods and adaptation to climate change a study of coastal communities in nha trang city, viet nam

Sustainable livelihoods and adaptation to climate change a study of coastal communities in nha trang city, viet nam

... humans and other organisms to adjust to to climate change (including climate variability and extremes) to moderate potential damage, to take advantage of opportunities, or to respond to consequences” ... methods to present adaptation measures to climate change and discuss possible measures to adapt to climate change and to mitigate the effects in Vinh Luong because the number of fishing and aquaculture ... combined land and ocean surface temperature showed a warming of 0.85 [0.65 to 1.06] °C over the period 1880 to 2012 and the global mean sea level rose by 0.19 [0.17 to 0.21]m over the period 1901 to

Ngày tải lên: 17/02/2021, 09:54

101 11 0
Phát triển du lịch biển sầm sơn ứng phó với biến đổi khí hậu tourism development in sam son beach mitigation and adaptation to climate change

Phát triển du lịch biển sầm sơn ứng phó với biến đổi khí hậu tourism development in sam son beach mitigation and adaptation to climate change

... WMO Một cơ quan chuyên môn của Liên Hiệp Quốc, hiện có 160 nước và vùng lãnh thổ thành viên UNWTO Tổ chức Du lịch Thế giới DANH MỤC CÁC BẢNG BIỂU Bảng 1.1: Mối quan hệ giữa các loại thái độ ... Biến đổi khí hậu (BĐKH) đã và đang là một trong những vấn đề thách thức nghiêm trọng nhất đối với toàn thế giới Những nghiên cứu gần đây đã chỉ ra rằng nguyên nhân của biến đổi khí hậu chính là ... tính mạng con người, tài nguyên du lịch, cơ sở hạ tầng, di tích lịch sử văn hóa, tính mùa vụ và toàn bộ các hoạt động du lịch của thị xã Sầm Sơn Theo ước tính, mỗi năm thị xã Sầm Sơn thiệt hại

Ngày tải lên: 15/03/2021, 16:56

15 17 0
Genotypic variation for tolerance to low temperature stress in rice

Genotypic variation for tolerance to low temperature stress in rice

... exposed to low temperature at the booting stage, and to select 10 tolerant and 10 susceptible progeny genotypes for further study 2 To identify whether low temperature tolerance is related to any ... were to identify genotypic variation for tolerance to low temperature stress in rice using a population developed from a cross between low temperature tolerant and susceptible parents, and to determine ... the time of transfer (cm) Low temperature period Heading Days from transfer to low temperature, to heading in warm temperature Low temperature start (DAS) Low temperature end Trang 40Figure

Ngày tải lên: 24/03/2021, 18:49

101 5 0
Level of awareness on climate change and adaptation to extreme weather events of households in selected barangays in los baños laguna philippines

Level of awareness on climate change and adaptation to extreme weather events of households in selected barangays in los baños laguna philippines

... to adjust to climate change to moderate potential damages, to take advantage of opportunity or to cope with consequences, (IPCC, 2001) The factors that contribute to capability of a system to ... Awareness and the Choice of Pre, Post and Long-term Adaptation of the Respondents to Landslide 115 Trang 13Table 29: Correlation of the Level of Awareness and Period of Recovery of the Respondents to ... of Long-term Adaptation Strategies towards Landslide Trang 16Table 17-c: Coefficient of the Regression Analysis of the Level of Awareness and their Choice of Adaptation towards Landslide LIST

Ngày tải lên: 22/05/2021, 07:30

184 7 0
Vulnerability assessment of environment and natural resources in Vietnam coastal zone for sustainable use of natural resources, environment protection and adaptation to climate change (case study the Red River Delta coastal zone)

Vulnerability assessment of environment and natural resources in Vietnam coastal zone for sustainable use of natural resources, environment protection and adaptation to climate change (case study the Red River Delta coastal zone)

... Coastal lowland, wetland Quite hard Frequently Loss of coastal lowland, natural resources and wetland ecology system Environmental Pollution (Oil pollution, pollution by heavy metals in water and ... proceeded following the process in Fig 3 and separated into sections from low to high (Fig 6): Area with low resilience with low response ability consists of the whole river delta and coast accounted ... environment and natural resources SU of natural resources, environment protection and adaptation to CC Management and protection of environment and natural resources Education solutions to heighten

Ngày tải lên: 05/06/2021, 18:29

13 9 0
Báo cáo khoa học: Structural adaptation to low temperatures ) analysis of the subunit interface of oligomeric psychrophilic enzymes pdf

Báo cáo khoa học: Structural adaptation to low temperatures ) analysis of the subunit interface of oligomeric psychrophilic enzymes pdf

... chemical properties in an attempt to understand the molecular basis of cold adaptation Low temperatures have a negative effect on enzyme kinetics: any decrease in temperature results in an exponential ... shows the t-values and the percentage probabilities relative to the structural differences in the number of strong, weak and total ion pairs and hydrogen bonds between psychrophilic and meso ⁄ thermophilic ... The side chain rotamer displaying the lowest nonbond energy was kept and treated as experimental Ligands (cofactors, inhibitors, substrate analogs, etc.) and solvent molecules were always removed...

Ngày tải lên: 30/03/2014, 03:20

14 376 0
Thermal combustion and oxygen chemisorption of wood exposed to low temperature long term heating 1

Thermal combustion and oxygen chemisorption of wood exposed to low temperature long term heating 1

... the total energy flow There is however no reason for lowtemperature drying model to divide the moisture flow An alternative formulation is to combine the vapour and moisture flow into a total flow; ... The low- temperature evaporation model seeks to address some problems associated with low- temperature combustion phenomenon by firstly restoring moisture for low temperature heating where high temperature ... model to divide moisture flow into a vapour flow and a water flow (Claesson and Gaffner 1977) This assumption is endorsed on the basis that for drying associated with rapid heating, heat flow is...

Ngày tải lên: 14/09/2015, 14:14

25 231 0
Thermal combustion and oxygen chemisorption of wood exposed to low temperature long term heating 2

Thermal combustion and oxygen chemisorption of wood exposed to low temperature long term heating 2

... The different principles and formulations are discussed, and the problems for applications in wood heating are evaluated with respect to both lowtemperature and high -temperature drying Alternative ... conforms to Darcy’s law Both models allow the pressure to change with porosity of the wood slab, thereby creating the pressure in the system The total pressure is then obtained according to Dalton’s ... evaporation temperature may be assumed to be 473K For wood with moisture content > 14%, the evaporation temperature can be assumed to occur at 373K, with negligible discontinuity and error (Alves and...

Ngày tải lên: 14/09/2015, 14:14

28 151 0
Thermal combustion and oxygen chemisorption of wood exposed to low temperature long term heating 3

Thermal combustion and oxygen chemisorption of wood exposed to low temperature long term heating 3

... rapid and erratic velocity profile   S-curve temperature profile  COUPLED VELOCITY AND TEMPERATURE DEVELOPMENT IN SELF-HEATING Figure 3.1: Salient features of porous models for low- temperature ... the combined moisture flow approach, enabling the wood slab to at least attain pseudo-homogeneity To combine the liquid and vapour flow, a model for typical water ( W ) and vapour ( V ) conservation ... boundaries on the flow field and to account for the inertial effects as flow speed increases, inertial effects are added as a sink term to the momentum transfer (Choudhary, Propster and Szekely 1976)...

Ngày tải lên: 14/09/2015, 14:14

18 187 0
Thermal combustion and oxygen chemisorption of wood exposed to low temperature long term heating 4

Thermal combustion and oxygen chemisorption of wood exposed to low temperature long term heating 4

... reach the ignition temperature to the time for the rear surface temperature to begin to rise and assuming the thermal conductivity was proportional to the density (Babrauskas and Parker 1987) Janssens ... noise or low response to ignition, and should be excluded The findings by Thomson et al were made in reference to thermoplastics; it remains notoriously difficult to measure surface temperatures ... which wood slabs were exposed to variable heat fluxes in a vertical orientation to determine both piloted and spontaneous ignition Times to flaming ignition and glowing ignition were measured...

Ngày tải lên: 14/09/2015, 14:14

46 243 0
Thermal combustion and oxygen chemisorption of wood exposed to low temperature long term heating 5

Thermal combustion and oxygen chemisorption of wood exposed to low temperature long term heating 5

... furnace temperature was immediately cooled to the chemisorption temperatures (CST) In each run, a few minutes of holding time were allowed for the chemisorption temperature to equilibrate and to establish ... directly from 25°C to the chemisorption temperatures In both cases, after the ramping and/ or heat treatment segment, holding time was allowed to stabilize the furnace temperature to the required ... bands measured around 3500 cm-1 and 1630 cm-1 are ascribed to atmospheric water vapors and the bands at 2350 cm-1 and 667 cm-1 are attributed to carbon dioxide (Hshieh and Richards 1991) The actual...

Ngày tải lên: 14/09/2015, 14:14

17 246 0
Thermal combustion and oxygen chemisorption of wood exposed to low temperature long term heating 6

Thermal combustion and oxygen chemisorption of wood exposed to low temperature long term heating 6

... contour Figure 6.11: Velocity and temperature contours on z = 20mm from the mid-plane for longitudinal flow using IDP Model Velocity contour Temperature contour Figure 6.12: Velocity and temperature ... 6.13: Velocity and temperature contours on the mid-plane (z = 0mm) for longitudinal flow using EDP Model Velocity contour Temperature contour Figure 6.14: Velocity and temperature contours on z = ... longitudinal flow using EDP Model Velocity contour Temperature contour Figure 6.15: Velocity and temperature contours near wall from mid-plane for longitudinal flow using EDP Model Velocity contour Temperature...

Ngày tải lên: 14/09/2015, 14:14

69 303 0
Thermal combustion and oxygen chemisorption of wood exposed to low temperature long term heating 7

Thermal combustion and oxygen chemisorption of wood exposed to low temperature long term heating 7

... a chemical viewpoint to in addition to thermophysical approach to examine self-heating and spontaneous combustion of low- temperature, long-term preheated wood, targeted to minimize unwanted fires ... heating model The study indentified that for low- temperature heating model, the following key research findings that contributed to the understanding of low- temperature drying phenomenological modelling: ... duration and heat treatment temperature were almost kinetically comparable Despite the fact that chemisorption led to a lower ignition temperature, the observed range of lowered ignition temperatures...

Ngày tải lên: 14/09/2015, 14:14

11 300 0
w