I. S. Katageri
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View article: Breeding for Pod Borer and Wilt Resistance in Chickpea (Cicer arietinum L.)
Breeding for Pod Borer and Wilt Resistance in Chickpea (Cicer arietinum L.) Open
Chickpea (Cicer arietinum L.) is one of the important cultivating pulse crops globally and in India. Gram pod borer (Helicoverpa armigera) and Fusarium wilt (Fusarium oxysporum) are major pest and disease limiting the chickpea productivity…
View article: Accelerated Ageing Mediated Seed Longevity Prediction and Assessment of Seed Deterioration Pattern through 2D-Gel Electrophoresis in Chickpea (Cicer arietinum L.)
Accelerated Ageing Mediated Seed Longevity Prediction and Assessment of Seed Deterioration Pattern through 2D-Gel Electrophoresis in Chickpea (Cicer arietinum L.) Open
Background: Accelerated ageing is a method to assess seed storage performance by exposing the seeds to higher temperature and relative humidity to make seeds lose its vigour and viability quickly. The seed physiological parameters are then…
View article: Prospects for Molecular Breeding in Cotton,<i>Gossypium</i>spp
Prospects for Molecular Breeding in Cotton,<i>Gossypium</i>spp Open
Conventional breeding interventions in cotton have been successful and these techniques have doubled the productivity of cotton, but it took around 40 years. One of the techniques of molecular biology i.e., genetic engineering has brought …
View article: Genetic Variability and Correlation Analysis for Agronomic and Fibre Quality Traits in Intraspecific Cotton (G. hirsutum × G. hirsutum) Recombinant Inbred Lines (RILs)
Genetic Variability and Correlation Analysis for Agronomic and Fibre Quality Traits in Intraspecific Cotton (G. hirsutum × G. hirsutum) Recombinant Inbred Lines (RILs) Open
There is a limited genetic variability available in genetic resources of upland cotton (Gossypium hirsutum L.), which restricted the breeding activity. The objective of present study was evaluating the genetic variability in RIL population…
View article: Optimization of an Efficient Rapid Regeneration of Indian Wheat Cultivars by Callus Induction and Multiple Shoot Induction using Mature Embryos
Optimization of an Efficient Rapid Regeneration of Indian Wheat Cultivars by Callus Induction and Multiple Shoot Induction using Mature Embryos Open
Wheat is the second most produced staple food crop in world. An efficient method for in vitro micro propagation and genetic transformation of wheat are crucial for both basic and applied research. The present study was initiated with a vie…
View article: Multi-Environment Evaluation to Identify Promising Germplasm Lines for Economically Important Traits in G. hirsutum Cotton
Multi-Environment Evaluation to Identify Promising Germplasm Lines for Economically Important Traits in G. hirsutum Cotton Open
Our objective was to evaluate G. hirsutum cotton lines, which includes indigenous, exotic collection, released varieties and lines developed from different breeding strategies were evaluated in alpha lattice designs with two replications a…
View article: Expression studies of transcription factors under moisture stress in Cotton (Gossypium hirsutum L.)
Expression studies of transcription factors under moisture stress in Cotton (Gossypium hirsutum L.) Open
The process of plant adaptation to the environmental stresses is controlled by orchestration of complex molecular networks regulated by transcription factor (TF) genes. In the present study, JK-4(G11), CPD-433(G15) and 5433A2A03 N83(G16) r…
View article: Effect of Physio-biochemical Factors Influencing Moisture Stress Tolerance in Cotton (Gossypium hirsutum L.)
Effect of Physio-biochemical Factors Influencing Moisture Stress Tolerance in Cotton (Gossypium hirsutum L.) Open
Physio-biochemical parameters were recorded under moisture stress and normal condition of tolerant and susceptible cotton G. hirsutum genotypes, when plants experiencing moisture stress at 65-67 DAS (15-17 days of water withholding and 80-…
View article: Transgressive Segregation for Fibre Quality, Seed Cotton Yield and Its Component Traits in Gossypium barbadense L. Cotton
Transgressive Segregation for Fibre Quality, Seed Cotton Yield and Its Component Traits in Gossypium barbadense L. Cotton Open
The 1329 F2, 174 B1 and 191 B2 plants were evaluated along with parents (Suvin and BCS 23-18-7) and its F1 for seed cotton yield and its component traits and fibre quality traits. Top 20 transgressive segregants were selected for seed cott…
View article: Combining ability analysis for yield and yield attributing traits in interspecific <i>(G. hirsutum</i> L. X <i>G. barabdense</i> L.) hybrids of cotton
Combining ability analysis for yield and yield attributing traits in interspecific <i>(G. hirsutum</i> L. X <i>G. barabdense</i> L.) hybrids of cotton Open
Combining ability studies were carried out in interspecific (G. hirsutum L. X G. barabdense L.) hybrids of cotton for plant height, number of monopodia, number of sympodia, number of bolls per plant, boll weight, lint index, seed index, gi…
View article: Mapping of QTLs for traits related to leaf pubescence, jassid resistance and yield in cotton (<i>Gossypium</i> spp.)
Mapping of QTLs for traits related to leaf pubescence, jassid resistance and yield in cotton (<i>Gossypium</i> spp.) Open
Present investigation was carried out to find the QTLs associated with leaf pubescence, jassid resistance and yield traits in cotton. Available SNP based linkage map was used for QTL analysis. Single marker analysis and simple interval map…
View article: Biochemical Constituents Imparting Resistance to Sucking Pest Aphid in Cotton (Gossypium spp.)
Biochemical Constituents Imparting Resistance to Sucking Pest Aphid in Cotton (Gossypium spp.) Open
Present investigation was performed to elucidate the role of selected plant antioxidant enzymes (lipoxygenase and nitrate reductase) and phenolic compounds (total phenol and condensed tannin) in imparting the resistance/susceptibility to a…
View article: Agrobacterium tumefaciens Mediated Genetic Transformation in Coker-312 (Gossypium hirsutum L.) Using Hypocotyls Explants
Agrobacterium tumefaciens Mediated Genetic Transformation in Coker-312 (Gossypium hirsutum L.) Using Hypocotyls Explants Open
In present investigation we performed Agrobacterium-mediated transformation in Coker-312 (Gossypium hirsutum L.). Freshly pre-cultured (48 hrs.) hypocotyl explants were infected with two different Agrobacterium tumifaciens strain EHA105 an…
View article: A Simple, Rapid and Effective Protocol for Extraction of Total Plant Proteins from Cotton Leaf
A Simple, Rapid and Effective Protocol for Extraction of Total Plant Proteins from Cotton Leaf Open
An attempt was made to conceive a simple, rapid and effective method to extract total plant proteins from cotton leaf samples for proteomic analysis; particularly SDS PAGE. The protocol combines TCA/acetone precipitation, methanol washes a…
View article: Evaluation and Characterization of Genetically Modified Cotton Gossypium herbaceum var. Jayadhar for Helicoverpa armigera Resistance
Evaluation and Characterization of Genetically Modified Cotton Gossypium herbaceum var. Jayadhar for Helicoverpa armigera Resistance Open
Previously generated genetically modified 22 (J2-J24) cotton transgenic events expresses Bacillus thuringiensis (Bt) derived Cry1Ac protein were evaluated for their performance in the field trial during 2014-15. Event J8 (2.23 µg/g) showed…
View article: Genetics of Fibre Elongation in Diploid Cotton
Genetics of Fibre Elongation in Diploid Cotton Open
Genetics of fibre elongation in diploid cotton was studied during 2015-16 at University of Agricultural Sciences Dharwad. Segregating population (F2) of the cross between, Fuzzy linted (FL) x Fuzzy-lintless (Fl) of diploid cotton were eval…
View article: Genetic Variability and Heritability Study in F2 Population of Gossypium barbadense L. Cotton for Yield and its Components
Genetic Variability and Heritability Study in F2 Population of Gossypium barbadense L. Cotton for Yield and its Components Open
The success of most crop improvement programs depends upon the genetic variability and heritability of desirable traits. The genetic variability and heritability study was carried out in F2 population of Suvin X BCS 23-18-7 cross, at Colle…
View article: Biochemical and Anatomical Factors Imparting Resistance against Sucking Pests in Cotton
Biochemical and Anatomical Factors Imparting Resistance against Sucking Pests in Cotton Open
This experiment was conducted to understand the biochemical and anatomical differences in the highly resistant and susceptible recombinant inbred lines (RILs) of cotton for sucking pests. These factors are considered to play a major role i…
View article: Discovery of single nucleotide polymorphism in <i>Gossypium hirsutum</i> and <i>G. barbadense</i> through next generation sequencing approach
Discovery of single nucleotide polymorphism in <i>Gossypium hirsutum</i> and <i>G. barbadense</i> through next generation sequencing approach Open
Single nucleotide polymorphism was identified using ddRAD and pooled amplicon sequencing between the allotetraploid cotton genotypes of G. hirsutum var. DS-28 (POOL-H) and G. barbadense var. SBYF-425 (POOL-B). The 471270 (470161 SNP and 11…
View article: Transferability of heterologous SSR Markers to cotton genotypes
Transferability of heterologous SSR Markers to cotton genotypes Open
The use of transferable cross species/ genera SSR markers is considered as cost effective strategy to ensure availability of markers in genomic resources of cotton. Forty one of 88 SSR primer pairs constitutes 46.59 % [24 from safflower i.…
View article: Comparative transmission genetics of introgressed chromatin in <i>Gossypium</i> (cotton) polyploids
Comparative transmission genetics of introgressed chromatin in <i>Gossypium</i> (cotton) polyploids Open
PREMISE OF THE STUDY: Introgression is widely acknowledged as a potential source of valuable genetic variation, and growing effort is being invested in analysis of interspecific crosses conferring transgressive variation. Experimental back…
View article: Genome‐wide transcriptomic and proteomic analyses of bollworm‐infested developing cotton bolls revealed the genes and pathways involved in the insect pest defence mechanism
Genome‐wide transcriptomic and proteomic analyses of bollworm‐infested developing cotton bolls revealed the genes and pathways involved in the insect pest defence mechanism Open
Summary Cotton bollworm, Helicoverpa armigera , is a major insect pest that feeds on cotton bolls causing extensive damage leading to crop and productivity loss. In spite of such a major impact, cotton plant response to bollworm infection …
View article: Simple, rapid, economical and high yielding method for extracting genomic DNA from cotton (Gossypium spp.).
Simple, rapid, economical and high yielding method for extracting genomic DNA from cotton (Gossypium spp.). Open
The complex allotetraploid nature of the cotton genome makes genetic, genomic and functional analyses extremely challenging. Until now, several methods have been published for the purpose, but none is found to be universally applicable. To…