搜索结果: 1-15 共查到“作物生理学 salinity”相关记录29条 . 查询时间(0.218 秒)
Physiological responses of two Turkish rice (Oryza sativa L.) varieties to salinity
Chlorophyll K/Na ratio proline rice salinity
2010/10/29
Effects of salinity (60 mM NaCl) on 2 Turkish rice varieties (Kıral and Yavuz) were studied in comparison to 2 international check varieties (IR4630-22-2 tolerant and IR31785-58-1-2-3-3 susceptib...
Differential Salinity Tolerance among Oryza glaberrima,Oryza sativa and Their Interspecies Including NERICA
African rice Interspecific progenies New Rice for Africa Salinity tolerance Screening
2010/3/4
Salinity tolerance has been extensively studied in Oryza sativa, but little is known about the salt tolerance levels in Oryza glaberrima and the interspecific progenies including New Rice for Africa (...
Differential Sensitivity of Rice Cultivars to Salinity and Its Relation to Ion Accumulation and Root Tip Structure
Casparian band Ion accumulation Rice (Oryza sativa L) Root tip Salinity resistance Sodium chloride (NaCl)
2010/3/4
Effects of NaCl on the growth, ion content, root cap structure and Casparian band development were examined in four rice (Oryza sativa L.) cultivars with different salt resistance (salt-sensitive indi...
Physiological Response to Salinity in Rice Plant : I. Relationship between Na+ uptake and transpiration under different humidity and salinity conditions
CO2 diffusive resistance Ion uptake Leaf water content Na+ content
2009/8/4
Using two varieties, KR1 (salt-tolerant variety) and IR28 (salt-sensitive variety), relationship between Na+ uptake and transpiration under different humidity and salinity conditions was examined. The...
Effect of Salinity and Temperature on Yield, Mineral Ion Concentrations and Physiology in Hexaploid Triticale
Hexaploid triticale Mineral ion concentrations Physiology Salinity Temperature
2009/8/4
The effect of salinity, 0 and 50 mM NaCl solution, and air temperature, 20/15 ±3°C (day/night) as a low and 30/25 ±3°C (day/night) as a high, on growth, yield, mineral ion concentrations and physiolog...
Physiological Response to Salinity in Rice Plant:II. Relationship of sodium exclusion to transpiration and root-respiration rates in NaCl-treated rice plant
Na content Rice Root-respiration rate Sodium exclusion ranspiration rate
2009/7/30
In order to clarify the relationships of sodium exclusion to transpiration and root-respiration rates in 100 mmol 1-1 NaCl-treated rice plant, transpiration stream concentration factor of Na+ (TSCFNa+...
Light Dependency of Salinity-Induced Chloroplast Degradation
Chlorophyll Chloroplast Cl content Na content Oxidative reaction Rice Salt stress Ultrastructure
2009/7/29
The contents of Na, K, Cl, chlorophyll and the foliar ultrastructure of rice seedlings grown in NaCl solution at various concentrations were investigated under light and dark conditions. The seedlings...
Relationship between Salinity-Induced Damages and Aging in Rice Leaf Tissues
Aging Chlorophyll Cl content Na content Na/K ratio Rice Salt stress Ultrastructure
2009/7/29
Segments of rice leaves at different nodal positions were incubated in NaCl solutions for various periods, and the chlorophyll content, Na content, Cl content, Na/K ratio and the ultrastructure of exc...
Physiological Response to Salinity in Rice Plant:VI. Induced salt-tolerance by low NaCl pretreatment
Adaptation Cell-wall constituents Ion exclusion NaCl pretreatment Rice Salt tolerance
2009/7/28
The objective of the study was to investigate the possibility of inducing salt-tolerance in rice by pretreatment with low concentrations of NaCl. At the 6th leaf stage, salt tolerant Kala Rata 1-24 (K...
Differential Sensitivity of Chloroplasts in Mesophyll and Bundle Sheath Cells in Maize,an NADP-Malic Enzyme-Type C4 Plant,to Salinity Stress
Bundle Sheath C4 Plant Chloroplast Maize Mesophyll Salinity
2009/7/27
The changes in chloroplast ultrastructure and the contents of chlorophyll, Na and K in response to salinity stress were investigated in leaves of maize, an NADP-malic enzyme-type C4 plant species poss...
Salinity Stress Induces Granal Development in Bundle Sheath Chloroplasts of Maize,an NADP-Malic Enzyme-Type C4 Plant
Bundle sheath Chlorophyll fluorescence Chloroplasts C4 plant NADP-malic enzyme Salinity Zea mays L
2009/7/24
Zea mays is an NADP-malic enzyme (ME)-type C4 plant. The C4 plants of this type are attractive species for ultrastructural and physiological studies because they possess reduced grana in bundle sheath...
Response to Salinity in Rice:Comparative Effects of Osmotic and Ionic Stresses
Ernesto G. Castillo To Phuc Tuong Abdelbagi M.Ismail Kazuyuki Inubushi
2009/7/23
The effects of the osmotic component of salt stress on rice cultivar IR64 were examined. Treatments were four combinations of two levels of osmotic stress at two developmental stages: medium- and high...
Correlation between Chloroplast Ultrastructure and Chlorophyll Fluorescence Characteristics in the Leaves of Rice (Oryza sativa L.) Grown under Salinity
Chlorophyll fluorescence Chloroplast Rice (Oryza sativa L.) Salt stress Ultrastructure
2009/7/21
The seedlings of Oryza sativa L. cv. Nipponbare grown by hydroponic culture for 3 wks were treated with 75, 100, 150 and 200 mM NaCl for 14, 14, 6 and 3 days, respectively, and examined for chloroplas...
Antioxidant Capacity and Damages Caused by Salinity Stress in Apical and Basal Regions of Rice Leaf
Age Antioxidant enzyme NaCl Reactive oxygen species Rice
2009/7/21
We investigated the mechanisms of increased sensitivity to Na+ in the apical and basal regions of the rice leaf under salinity. Three-week-old plants were treated with 200 mM NaCl in hydroponic cultur...
Salinity Induces Granal Development in Bundle Sheath Chloroplasts of NADP-Malic Enzyme Type C4 Plants
Bundle sheath C4 plants Chloroplast Grana Mesophyll Salinity
2009/7/21
In NADP-malic enzyme (NADP-ME) type C4 plants, MC chloroplasts have well-developed grana, whereas BSC chloroplasts are generally characterized by highly reduced grana. In the previous study, salt trea...