搜索结果: 1-15 共查到“作物遗传学 quality”相关记录19条 . 查询时间(0.218 秒)
扬州大学农学院杨泽峰教授课题组和江苏里下河地区农业科学研究所李爱宏课题组及中国农业科学院植物保护研究所宁约瑟课题合作在Genome Biology杂志在线发表题为“Genomic insight into balancing high yield, good quality, and blast resistance of japonica rice”的研究论文（图）
粳稻品种 基因组测序 优良品系 XY99 JXY1
2023/7/20
华中地区是粳米的主要产区之一。然而，该地区仍有数十个高产水稻品种质量低下或易感稻瘟病，严重限制了其在水稻生产中的应用。2021年10月5日，Genome Biology 杂志在线发表了来自扬州大学农学院杨泽峰课题组和江苏里下河地区农业科学研究所李爱宏课题组及中国农业科学院植物保护研究所宁约瑟课题组等合作的题为“Genomic insight into balancing high yield, g...
Transcriptome and QTL analyses reveal candidate genes for fiber quality in Upland cotton
棉花 纤维发育 QTL 转录组 表达基因
2024/5/17
本研究基于前期得到的1个F2群体、1个重组自交系群体和2个永久回交群体得到了15个在多群体或者多年分稳定检测的QTL位点。基于转录组测序，在两亲本间发育10天的纤维进行差异基因鉴定，得到了780个差异基因。通过对QTL和转录组结果联合分析，在9个QTL区间内得到31个基因，其中有9个在纤维中优异表达的基因。在这9个基因中，有7个基因在纤维伸长期高量表达，2个基因在纤维次生壁加厚期高量表达。该研究为...
Examining two sets of introgression lines across multipleenvironments reveals background‑independent and stably expressedquantitative trait loci of fiber quality in cotton
陆海渐渗系 纤维品质 QTL 棉花
2024/5/17
首次利用两套陆海渐渗系鉴定纤维品质QTL，探讨遗传背景和环境对纤维品质QTL表达的影响，揭示了遗传背景对纤维品质QTL表达的影响明显大于环境因素；在全基因组上鉴定到稳定的QTLs 109个，不受背景影响的QTLs 9个。其中，61个稳定的QTLs，包括2个不受背景影响的QTLs，是新发现的；鉴定到19个含有多个纤维品质性状的优良等位基因的QTL簇，为进一步棉花分子育种提供了重要信息和理论指导。
Genome-wide quantitative trait loci reveal the genetic basis of cotton fiber quality and yield-related traits in a G.hirsutum recombinant inbred line population
0-153 sGK9708 棉花产量 品质性状
2024/5/17
利用0-153和sGK9708为亲本构建的RIL群体为材料，通过全基因组QTL挖掘明确了棉花产量及品质性状的相关性及其与QTL簇加性效应方向的关系，初步揭示了棉花产量纤维品质性状负相关形成的遗传基础，为进一步利用标记辅助选择、基因组编辑等技术同步改良棉花纤维品质和产量提供了重要的基因资源和位点信息。该研究以0-153*SGK9708为亲本构建的含有196个重组自交系群体为材料，在黄河流域及西北内陆...
Creating Novel Wx Alleles with Fine-tuned Amylose Levels and Improved Grain Quality in Rice by Promoter Editing using CRISPR/Cas9 System
CRISPR/Cas9 System Fine-tuned Amylose Grain Quality Rice
2023/8/9
In rice, the Waxy (Wx) gene encoding GBSSI (granule-bound starch synthase I) controls amylose synthesis in the endosperm and is the primary factor influencing grain eating and cooking quality (ECQ). T...
COMPARISONS OF AEROSOL OPTICAL DEPTH PROVIDED BY SEVIRI SATELLITE OBSERVATIONS AND CAMx AIR QUALITY MODELLING
Aerosol Optical Depth (AOD), Satellite data
2015/5/6
Satellite data provide high spatial coverage and characterization of atmospheric components for vertical column. Additionally, the use of air pollution modelling in combination with satellite data o...
Early selection of potato clones with the H1 resistance gene – the relation of nematode resistance to quality characteristics
breeding Globodera rostochiensis marker-assisted selection MAS Solanum tuberosum
2014/12/1
Breeding a new potato cultivar is a long-term process ending with a few elite individuals from initially large populations. Screening for resistance in the seedling and first clonal generations is a c...
Intra-varietal polymorphism of gliadins and glutenins within wheat varieties grown in the Czech Republic and its impact on grain quality
HMW- and LMW-glutenin subunits storage proteins technological parameters wheat biotypes
2014/2/24
Using vertical electrophoresis, a set of 22 biotypes heterogeneous according to their gliadin alleles as well as their low-molecular-weight (LMW) and high-molecular-weight (HMW) glutenin subunits were...
Determination of protein and gluten quality-related parameters of wheat flour using near-infrared reflectance spectroscopy (NIRS)
Gluten NIRS protein, Zeleny sedimentation
2011/6/29
Wet chemistry analyses done for quality control purposes in wheat and flour processing are time-consuming.
Genetic divergence among sugarcane genotypes (Saccharum spp.) for cane yield attributes and quality determinants
Sugarcane Saccharum spp genetic divergence
2011/1/12
The investigation was carried out at the Sugarcane Research Centre – Guneid (14, 48 -15.00° N) during the seasons 2003 - 04 and 2004 - 05. Twelve exotic sugarcane genotypes from Barbados, Guyana, Arge...
Genetic variability and interrelationship among grain yield and some quality traits in Turkish winter durum wheat landraces
Genetic variation grain yield quality traits pure lines Turkish durum wheat landraces
2010/2/24
Twenty durum wheat pure lines obtained from landraces collected from southwestern districts of Konya and 5 durum wheat cultivars were evaluated under rain fed conditions in Konya between 2005 and 2008...
Grouping of Rice Breeding Lines According to Coefficient of Parentage and their Correlation with Susceptibility to Leaf Blast and Eating Quality
Breeding Lines Cluster Analysis Coefficient of Parentage Eating Quality Genetic Background Leaf Blast
2009/7/8
The genetic background of the 229 ‘Kanto’ lines developed by National Institute of Crop Science was studied. Cluster analysis based on coefficients of parentage among the ‘Kanto’ lines revealed the p...
Genetic variability and interrelationship among grain yield and some quality traits in Turkish winter durum wheat landraces
Genetic variation grain yield quality traits pure lines Turkish durum wheat landraces
2010/1/11
Twenty durum wheat pure lines obtained from landraces collected from southwestern districts of Konya and 5 durum wheat cultivars were evaluated under rain fed conditions in Konya between 2005 and 2008...
Variability in grain quality attributes of high yielding rice varieties（Oryza sativa L.）of diverse origin
Genetic variability Heritability Genetic advance Genetic gain
2009/2/20
Genetic variability of 10 quality parameters in a set of 56 high yielding diverse rice genotypes was evaluated. Phenotypic and genotypic coefficients of variation revealed the existence of large v...
The Impact of Genomics and Genetics on Wheat Quality Improvement
genetics genomics wheat quality transcriptomics
2009/1/12
This paper discusses how genetic and genomic tools may be used to understand the genetical and molecular control of cereal quality and to develop tools for its manipulation by conventional and genetic...