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南京农业大学农学院《Journal of Integrative Plant Biology》发表张红生教授团队“Potassium transporter OsHAK9 regulates seed germination under salt stress by preventing gibberellin degradation through mediating OsGA2ox7 in rice”（图）
张红生 种子 作物遗传
2024/6/11
盐害是制约全世界作物生长的主要非生物胁迫之一，全球有6%土地和20%灌溉用地受到盐害影响，严重制约了农作物生长发育和产量。水稻作为全球主要粮食作物之一，对盐胁迫敏感。盐胁迫条件下，水稻种子萌发和幼苗形态建成显著受抑制，严重制约了我国水稻直播的推广和盐碱地区耕地利用。因此，挖掘鉴定控制水稻种子萌发的关键基因，阐明其在盐胁迫条件下调控种子活力的分子机制，对培育适合盐碱地生长的种子高活力耐盐水稻品种和保...
OsPP65 Negatively Regulates Osmotic and Salt Stress Responses Through Regulating Phytohormone and Raffinose Family Oligosaccharide Metabolic Pathways in Rice
PP2C Osmotic stress tolerance ABA JA Raffinose family oligosaccharide Rice
2023/4/21
Although type 2C protein phosphatases (PP2Cs) have been demonstrated to play important roles in regulating plant development and various stress responses, their specific roles in rice abiotic stress t...
Effects of rhizobium strains isolated from wild chickpeas on the growth and symbiotic performance of chickpeas (Cicer arietinum L.) under salt stress
Cicer arietinum inoculation nitrogen fixation Rhizobium leguminosarum bv. ciceri salt stress wild chickpea
2010/10/29
This study was conducted in order to evaluate the symbiotic effectiveness of Rhizobium leguminosarum bv. ciceri strains isolated from perennial wild chickpeas (Cicer anatolicum) in comparison to stand...
Effect of salt stress on growth and ion distribution and accumulation in shoot and root of maize plant
Maize salt stress shoots and root growth sodium chlorine
2011/1/10
In this study, effect of applied NaCl on shoot and root growth and distribution and accumulation of Na, Cl, N, P, K, Ca, Fe, Zn and Mn in shoot and root of the maize plant (Zea mays L. cv: RX 947) was...
Salt stress induced changes in germination, sugars, starch and enzyme of carbohydrate metabolism in Abelmoschus esculentus (L.) Moench seeds
Abelmoschus esculentus germination seeds salinity starch
2011/1/10
During germination stage, the influence of NaCl on cumulative germination percentage, starch, total soluble sugar and phenol content in okra (Abelmoschus esculentus (L.) Moench, cultivar Marsaouia) se...
Salt stress induced changes in germination, sugars, starch and enzyme of carbohydrate metabolism in Abelmoschus esculentus (L.) Moench seeds
Abelmoschus esculentus germination seeds salinity starch
2011/1/11
During germination stage, the influence of NaCl on cumulative germination percentage, starch, total soluble sugar and phenol content in okra (Abelmoschus esculentus (L.) Moench, cultivar Marsaouia) se...
Effect of salt stress on growth, stomatal resistance, proline and chlorophyll concentrations on maize plant
Zea mays salt stress stomatal resistance proline sodium chloride
2010/9/10
In this study, effect of applied NaCl on growth and stomatal resistance, proline and total chlorophyll concentrations of maize plant (Zea mays L. cv: RX 947) was investigated. The experiment was arran...
Brassinolide and Salicylic Acid Induced Growth, Biochemical Activities and Productivity of Maize Plants Grown under Salt Stress
Brassinolide salicylic acid salinity maize growth metabolic activity and productivity
2010/11/12
Application by bioregulators brassinolide (BR) and salicylic acid (SA) as seed soaking and
foliar spraying alleviate the harmful effect of NaCl stress on maize plants . In the present study, irrigati...
Dry Matter Production and Distribution of Mineral Ions in Different Parts of the Plant in Hexaploid Triticale under Salt Stress Conditions
Growth Hexaploid triticale Mineral ion distribution Salt tolerance
2009/8/5
Effects of saline irrigation on the dry matter production and mineral ions distribution in different parts of the plant in two cultivars of hexaploid triticale, Welsh and Currency, were investigated i...
Pretreatment with a Low Concentration of Methyl Viologen Decreases the Effects of Salt Stress on Chloroplast Ultrastructure in Rice Leaves (Oryza sativa L.)
Ascorbate peroxidase Catalase Methyl viologen Oryza sativa Salt stress Superoxide dismutase Thylakoids Ultrastructure
2009/7/29
We investigated the effects of pretreatment with a low concentration of methyl viologen (MV) on the salinity-induced chloroplast degeneration in rice seedlings. The seedlings grown in hydroponic cultu...
Pretreatment with Antioxidants Decreases the Effects of Salt Stress on Chloroplast Ultrastructure in Rice Leaf Segments (Oryza sativa L.)
Antioxidants Chloroplasts Oryza sativa L. Salt stress Thylakoids Ultrastructure
2009/7/29
We investigated the kinds of active oxygen species leading to the destruction of chloroplast ultrastructure in salt-stressed rice plants. After the seedlings were grown for 3 wks, leaf segments (5 mm ...
Regulation of Ammonium Accumulation during Salt Stress in Rice (Oryza sativa L.) Seedlings
Glutamate dehydrogenase Glutamate synthase Glutamine synthetase 2-Oxoglutarate Protease Protein synthesis
2009/7/24
Metabolic processes related to ammonium release and assimilation were investigated in a salt-sensitive rice (Oryza sativa L.) cultivar Anapurna. Ammonium content of the 3rd leaves increased 3-4 times ...
Quantitative Analysis of Cell Division and Cell Death in Seminal Root of Rye under Salt Stress
Cell death Cell division Root elongation Rye (Secale cereale L.) Salt stress
2009/7/23
Cell division and cell death in the cell division zone of the roots of rye seedlings under salt stress were analyzed quantitatively. Cell division was examined by immunological staining with anti-5-br...
Response of some lowland growing sorghum（Sorghum bicolor L. Moench）accessions to salt stress during germination and seedling growth
Accessions germination NaCl salinity sorghum
2009/3/4
This research aimed to investigate the response of some lowland growing sorghum (Sorghum bicolor L. Moench) accessions to salt stress during germination and seedling growth. Twenty lowland sorgh...
Variations in Calcium, Phosphorus, Iron, Copper, Zinc and Manganese Contents of Wheat and Rice Varieties Under Salt Stress
Phosphorus Iron Copper Zinc Wheat Rice Varieties Salt Stress
2009/1/23
Variations in Ca, P, Fe, Cu, Zn and Mn contents of six wheat (Gerek, Bolal, Kıraç, Çakmak, Bezostaya and Kızıltan) and six rice varieties (Ribe, Tri-445, Serhat 92, Kros 4...