搜索结果: 1-15 共查到“农学 resistance genes”相关记录18条 . 查询时间(0.109 秒)
Distribution of bacterial blight resistance genes in the main cultivars and application of Xa23 in rice breeding
rice bacterial blight distribution Xa23 marker-assisted selection
2023/4/21
Postulation of seedling stem rust resistance genes of Yunnan wheat cultivars in China
Triticum aestivum L Puccinia graminis Sr gene gene postulation
2016/9/2
To determine stem rust resistance genes of wheat varieties in Yunnan province, 11 Chinese strains of Puccinia graminis f.sp. tritici with different virulence and 1 artificial mutant strain were used i...
QTL Mapping for Adult-Plant Leaf Rust Resistance Genes in Chinese Wheat Cultivar Weimai 8
gene postulation molecular marker QTL loci wheat leaf rust
2015/10/9
The wheat cultivar Weimai 8 is a good source of adult-plant resistance to leaf rust in China. In order to understand the genetic background of the resistance genes, 179 F2:3 families derived from the ...
Prevalence of antibiotic resistance genes in faecal samples from cattle, pigs and poultry
real time PCR antibiotic resistance farm animals chicken pig cattle
2015/4/17
Antibiotic resistant bacteria can be easily isolated from the faeces of cattle, pigs or poultry. However, whether the production of different farm animals is associated with a higher or lower prevalen...
Molecular detection of antimicrobial resistance genes in E. coli isolated from slaughtered commercial chickens in Iran
Escherichia coli chicken meat antibiotic-resistance genes PCR Iran
2015/4/16
This study was carried out to detect the distribution of antibiotic-resistant genes in Escherichia coli isolates from slaughtered commercial chickens in Iran by PCR. The investigated genes included aa...
The identification of aluminium-resistance genes provides opportunities for enhancing crop production on acid soils
Acid soils aluminium citrate malate resistance roots tolerance
2015/2/5
Acid soils restrict plant production around the world. One of the major limitations to plant growth on acid soils is the prevalence of soluble aluminium (Al3+) ions which can inhibit root growth at mi...
Virulence frequencies to powdery mildew resistance genes of winter barley cultivars
Blumeria graminis f.sp. hordei Erysiphe graminis f.sp. hordei powdery mildew Hordeum vulgare barley winter cultivars virulence frequencies resistance genes pathogen populations
2015/1/30
The virulence frequencies to powdery mildew resistance genes possessed by winter barley cultivars registered and newly tested in the Czech Republic were studied in 2000, 2002 and 2004. Random samples ...
Determination of the cluster of wheat rust resistance genes Yr17, Lr37, and Sr38 by a molecular marker
rusts wheat resistance genes Yr17 Lr37 Sr38 molecular marker
2015/1/28
A translocation from Aegilops ventricosa carrying genes Yr17, Lr37 and Sr38 was verified in cultivars Hussar, Eureka, Torfrida, Renan, Rendezvous, Rapier and Brigadier by the molecular marker SCARSC-Y...
Genetic analysis and molecular mapping of leaf rust resistance genes in the wheat line 5R618
gene postulation genetic mapping molecular marker wheat leaf rust
2014/12/1
The wheat (Triticum aestivum L.) line 5R618, bred at the China Agricultural University, is resistant in the seedling stage to the majority of the current Chinese pathotypes of wheat leaf rust (Puccini...
Virulence surveys of wheat leaf rust in the Czech Republic and resistance genes in registered cultivars
Czech Republic leaf rust pathotypes Lr genes resistance wheat
2014/9/22
The technical report presents a summary of results obtained in the leaf rust race surveys carried out in Czechoslovakia/Czech Republic in the years 1966–2001. The physiologic races were determined usi...
Lr39 + Pm21: a new effective combination of resistance genes for leaf rust and powdery mildew in wheat
Blumeria graminis gene pyramiding Puccinia triticina
2014/2/24
Two effective resistance genes were introduced, one for leaf rust (Lr39) and the other for powdery mildew (Pm21), into the susceptible German wheat cv. Lexus. Molecular selection of plant material was...
Identification of Apple Scab and Powdery Mildew Resistance Genes in Czech Apple (Malus × domestica) Genetic Resources by PCR Molecular Markers
apple Czech genetic resources Malus domestica Podosphaera leucotricha powdery mildew
2014/2/25
The presence of genes for resistance to scab (Venturia inaequalis) and powdery mildew (Podosphaera leucotricha) was studied using molecular markers in a sample of 279 apple cultivars from the Czech co...
Multiplex PCR assay to detect rust resistance genes Lr26 and Lr37 in wheat
leaf rust Lr26 Lr37 multiplex PCR wheat
2014/3/10
Multiplex PCR was developed and optimized for simultaneous detection of wheat leaf rust resistance genes Lr26 and Lr37. The presence of the genes was analyzed in 21 winter wheat cultivars registered i...
Practical Application of Multiline Variety with Blast Resistance Genes of Koshihikari in Niigata Prefecture
Oryza sativa L Blast resistance Koshihikari Multiline variety
2009/7/8
Characteristics of a multiline variety composed of blast resistance isogenic lines “Koshihikari BLs”, bred in Niigata, were evaluated and compared with those of the original variety, Koshihikari for...