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Character association in ratoon crop of rice（Oryza sativa L.）
Character association ratoon crop rice varietal evaluation
2009/2/20
The present investigation was carried out with 24 rice genotypes, which exhibited ratoon performance. Observations recorded on various characters were subjected to correlation and path analysis. The...
Heterosis for yield and yield components in rice（Oryza sativa L.）
Heterosis yield yield components rice（Oryza sativa L.）
2009/2/20
Eight genetically diverse high yielding rice cultivars selected from clusters formulated through Mahalanobis D2 statistics were crossed in a diallel fashion. The parents and crosses were evaluated...
Performance of transplanted scented rice（Oryza sativa L.）under different spacing and weed management regimes in southern Kerala
Productivity profitability nutrient uptake economics basmati plant population density
2009/2/20
A field experiment to study the effects of spacing and weed management practices on transplanted scented rice (‘Pusa Basmati 1’) in the sandy clay loam soil of Vellayani during the winter season o...
VTL 6: A semi-tall, non-lodging, and high yielding rice（Oryza sativa L.）variety for the coastal saline zones of Kerala
non-lodging high yielding rice（Oryza sativa L.）variety coastal saline zones Kerala
2009/2/20
To evolve a lodging resistant, abiotic stress tolerant, and high yielding rice variety for the pokkali areas of Kerala, F1 of the cross between ‘Cheruvirippu’ and IR 5 was crossed with ‘Jaya’. Bas...
Pedigree evaluation and molecular diversity of some true breeding rice（Oryza sativa L.）genotypes of Kerala
Genetic diversity Molecular markers Random Amplified Polymorphic DNA Paternity test
2009/2/20
Genetic diversity analysis and pedigree evaluation were carried out using Random Amplified Polymorphic DNA (RAPD) molecular markers on 20 true breeding and high yielding rice genotypes of Kerala. Re...
A Research to Determine the Suitable Rice（Oryza sativa L）Harvesting Time
Suitable Rice Harvesting Time
2009/1/23
The objective of this study was to determine the suitable rice harvesting time to obtain high paddy yield and quality milled rice. The experiment was conducted in a randomized split block design with ...
Correlation and Path Coefficient Analysis For Some Yield-Related Traits in Rice（Oryza Sativa L.）Under Thrace Conditions
Rice (Oryza sativa L.) path coefficient phenotypic correlation yield components
2009/1/13
The associations among yield components, and their direct and indirect influence on the grain yield of rice were investigated. For this purpose, 80 breeding lines derived from 11 different cross popu...
Molecular Cloning and Characterization of Citrate Synthase Gene in Rice（Oryza sativa）
citrate synthase rice（Oryza sativa） gene clone
2009/1/7
The full-length OsCS encoding citrate synthase was isolated from rice (Oryza sativa L. subsp. japonica). OsCS is 1477-bp long and encodes a 474 amino acid polypeptide. Its putative protein sequence is...
Identification of QTLs for Plant Height and Its Components by Using Single Segment Substitution Lines in Rice（Oryza sativa）
rice single segment substitution line plant height quantitative trait
2009/1/7
QTLs for plant height and its components on the substituted segments of fifty-two single segment substitution lines (SSSLs) in rice were identified through t-test (P≤0.001) for comparison between each...
Transgenic Expression of the Recombinant Phytase in Rice（Oryza sativa）
transgenic rice recombinant phytase inorganic phosphorus content nutritional qualityRice
2009/1/7
In most of the cereal crop, phytic acid is the main storage form of phosphorus, which can decrease the bioavailability of phosphate. Transgenic expression of phytase is regarded as an efficient way to...
Variation of Soil Microbial Biomass and Enzyme Activities at Different Growth Stages of Rice (Oryza sativa)
rice soil microbial biomass soil metabolic quotient soil enzyme activity chlorophyll
2009/1/7
A pot experiment was conducted under submerged conditions with hybrid rice Zhenong 7 to study the variation in the soil microbial biomass carbon (Cmic), soil microbial biomass nitrogen (Nmic), soil re...
Analysis of QTLs for Flag Leaf Shape and Its Response to Elevated CO2 in Rice (Oryza sativa)
rice (Oryza sativa) flag leaf leaf shape character quantitative trait locus
2008/12/11
To understand the responses of flag leaf shape in rice to elevated CO2 environment and their genetic characteristics, quantitative trait loci (QTLs) for flag leaf shape in rice were mapped onto the mo...
Identification and Fine Mapping of a Gene Related to Pale Green Leaf Phenotype near the Centromere Region in Rice (Oryza sativa)
centromere gene fine mapping pale green leaf mutant chlorophyll a chlorophyll b
2008/12/11
A thermo-insensitive pale green leaf mutant (pgl2) was isolated from T-DNA inserted transgenic lines of rice (Oryza sativa L. subsp. japonica cv. Nipponbare). Genetic analysis indicated that the pheno...
Quantitative Trait Loci for Resistance to Stripe Disease in Rice (Oryza sativa)
rice resistance rice stripe quantitative trait loci artificial inoculation
2008/12/11
In order to map the quantitative trait loci for rice stripe resistance, a molecular linkage map was constructed based on the F2 population derived from a cross between Zhaiyeqing 8 and Wuyujing 3. Rea...
Effect of System of Rice Intensification (SRI) Practices on Yield Attributes, Yield and Water Productivity of Rice (Oryza Sativa l.)
Rice yield attributes water productivity system of rice intensification
2010/11/8
Field experiments were conducted during wet and dry seasons of 2002 and 2003 at Tamil Nadu
Agricultural University Farm, Coimbatore, India to study the effect of system of rice intensification (SRI) ...