搜索结果: 1-15 共查到“作物遗传学 Tolerance”相关记录15条 . 查询时间(0.141 秒)
The grain yield regulator NOG1 plays a dual role in latitudinal adaptation and cold tolerance during rice domestication
NOG1 cold stress domestication differentially expressed genes RNA-seq
2023/4/21
Rice originated in tropical and subtropical regions and is distributed worldwide. Low temperature is one of the most critical abiotic stresses affecting grain yield and geographical distribution of ri...
The plant streptolysin S (SLS)-associated gene B confers nitroaromatic tolerance and detoxification
streptolysin S (SLS)-associated gene B nitroaromatic
2023/7/20
Nitroaromatic compounds, as the important chemical feedstock, have caused widespread environmental contaminations, and exhibited high toxicity and mutagenic activity to nearly all living organisms. Th...
GhN/AINV13 positively regulates cotton stress tolerance by interacting with the 14–3-3 protein
GhN/AINV13 14-3-3蛋白互作 棉花抗逆
2024/5/17
GhN/AINV13通过与14-3-3蛋白互作正调控棉花抗逆能力中性/碱性转化酶(N/AINVS)是植物中具有重要作用的蔗糖水解酶。在本研究中，分别在雷蒙德氏棉、非洲棉、亚洲棉、陆地棉、海岛棉中鉴定到15、15、15、29以及30个中性/碱性转化酶基因。除了前人发现的α和β亚族之外，我们的研究中首次发现了一个新亚族。基因的共线性研究表明，全基因组复制(WGD)和多倍体化是异源多倍体棉N/AINV基...
Genomic and transcriptomic analysis reveal molecular basis of salinity tolerance in a novel strong salt-tolerant rice landrace Changmaogu
Rice landrace Salt tolerance BSA-seq Transcriptome sequencing
2023/4/21
Salt stress is an important factor that limits rice yield. We identified a novel, strongly salt tolerant rice landrace called Changmaogu (CMG) collected from a coastal beach of Zhanjiang, Guangdong Pr...
OsPP2C09, a Negative Regulatory Factor in Abscisic Acid Signaling, Plays an Essential Role in Balancing Plant Growth and Drought Tolerance in Rice
OsPP2C09 Abscisic Acid Signaling Rice
2023/8/9
Plants maintain a dynamic balance between plant growth and stress tolerance to optimize their fitness and ensure survival. Here, we investigated the roles of a clade A type 2C protein phosphatase (PP2...
Genetic analysis of preharvest sprouting tolerance in bread wheat (Triticum aestivum L. emend. Thell.)
Preharvest sprouting ermination index iallel cross, enetic parameters read wheat editerranean region
2011/3/22
Rains during grain ripening in wheat (Triticum aestivum L.) can cause preharvest sprouting (PHS), which drastically affects the grain yield and the baking quality of flour. In the present study, to sc...
Heritability and Genetic Correlation of Al-Tolerance with Several Agronomic Characters in Sorghum Assessed by Hematoxylin Staining
Al-tolerance Genetic correlation Hematoxylin staining method Heritability Sorghum
2009/7/29
Heritability and Genetic Correlation of Al-Tolerance with Several Agronomic Characters in Sorghum Assessed by Hematoxylin Staining.
Genetic Resources of Salt Tolerance at Germination and the Seedling Stage in Wheat (<Regular Paper>Genetic Resources and Evaluation)
Genetic resource Genome Geographical distribution Germination
2009/7/14
About 1, 300 wheat varieties were tested for salt tolerance at germination and the seedling stage. Salt tolerance at these two stages showed wide and continuous variations among the wheat varieties te...
Studies on Salt Tolerance of Chinese Rice Cultivar
Genetic resources Germination Huabei area of China Rice Salt tolerance Seedling stage
2009/7/8
Salt tolerance at the germination and seedling stages in 30 cultivars grown in Huabei area of China was compared with that in 30 Japanese cultivars. The result of the germination test in tap water (c...
Genetic Variation for Waterlogging Tolerance in Cotton
Genetic Variation Waterlogging Tolerance Cotton
2009/4/30
In Australia, periodic waterlogging throughout the cotton growing season can cause production losses of up to 10%. There is limited information on the genetic variation in cotton for waterlogging tole...
Determination of the Salt Tolerance of Some Barley Genotypes and the Characteristics Affecting Tolerance
Barley (Hordeum vulgare L.) salinity NaCl tolerance
2009/1/13
The salt (NaCl) tolerance of 8 barley genotypes was investigated. Plants were grown hyroponically in Hoagland solution at 5 different NaCl concentrations. Germination percentage, shoot and root length...
Genotypic Variation in Tolerance to Boron Toxicity in 70 Durum Wheat Genotypes
Boron toxicity boron concentration durum wheat genotypic variation
2009/1/12
By using 70 durum wheat (Triticum durum) genotypes, a greenhouse experiment has been carried out to study genotypic variation in tolerance to boron (B) toxicity in soil. Plants were grown in a soil co...
Salt Tolerance of Sixteen Wheat Genotypes during Seedling Growth
Genotypic variation potassium salt stress sodium salt tolerance index
2009/1/9
Effect of increasing application of NaCl on germination, root and shoot dry weight at early growth stage, and concentrations of potassium (K) and sodium (Na) was studied in 16 bread wheat (Triticum ae...
Heritability of Tolerance to Early Foliar Decline in Three Pima Cotton Populations
Heritability Tolerance Early Foliar Decline Three Pima Cotton Populations
2008/12/15
Early foliar decline is a recurring problem of Pima cotton (Gossypium barbadense L.) in the San Joaquin Valley of California, where it has been implicated in yield and fiber-quality losses. The primar...
摘要
以两个耐铝性不同的玉米自交系及它们的杂交和回交世代为材料，采用营养液培养方法，对玉米的耐铝性进行了遗传分析。结果表明，根系相对生物量具有较高的的遗传变异，其广义遗传率高达78.6%。但其狭义遗传率仅为15.4%，说明其遗传方式以显性效应为主。相反，地上部相对生物量具有相对较高的狭义遗传率（43.1%），其遗传方式以加性效应为主。在0.1m mol/L Al3+ 胁迫条件下，根系总的和活跃的...