57 results match your criteria: "Central Sericultural Research and Training Institute[Affiliation]"

Article Synopsis
  • - The study focuses on the rhizosphere's diverse microflora to find microorganisms that can boost millet crop growth, specifically in dryland agriculture in northern Karnataka, India.
  • - Researchers assessed rhizobacteria from sorghum for their ability to promote seed germination and identified efficient strains that produce plant hormones and nutrients while inhibiting harmful bacteria.
  • - Two promising microbial isolates, PG-152 and PG-197, were discovered to significantly enhance sorghum growth indicators and were categorized at the genetic level for potential use in biocontrol and improving plant growth.
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In response to the escalating challenges posed by unpredictable environmental conditions, the pursuit of early maturation in bread wheat has emerged as a paramount research endeavor. This comprehensive review delves into the multifaceted landscape of strategies and implications surrounding the unlocking of early maturation in bread wheat varieties. Drawing upon a synthesis of cutting-edge research in genetics, physiology, and environmental science, this review elucidates the intricate mechanisms underlying early maturation and its potential ramifications for wheat cultivation in dynamic environments.

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Wild silk insect of Simlipal biosphere and its molecular genetic diversity for conservation.

Biol Futur

December 2024

Cytogenetics & Plant Breeding Section, Department of Sericulture, Raiganj University, Raiganj, Uttar Dinajpur, West Bengal, 733134, India.

Designated silkworms (Antheraea mylitta D.) are found in the Smilipal Biosphere Reserve (SBR) and consist of four ecological groups. This study examined the genetics of eight ethnic groups from four ecological groups (Modal, Nalia, Bogai and Jata) using RAPD and ISSR markers.

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The beet armyworm, Spodoptera exigua (Hubner) (Lepidoptera: Noctuidae), has become a significant pest of chickpea in recent years. The polyphagous nature allows it to survive on various hosts during the off-season, creating a great menace to the crop in the following season. To assess the incidence and document the alternate hosts of S.

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A Protocol for Mitotic Metaphase Chromosome Count Using Shoot Meristematic Tissues of Mulberry Tree Species.

Bio Protoc

September 2023

International Sericultural Commission, Central Silk Board, Bengaluru, Karnataka, India.

Studies on chromosomal status are a fundamental aspect of plant cytogenetics and breeding because changes in number, size, and shape of chromosomes determine plant physiology/performance. Despite its significance, the classical cytogenetic study is now frequently avoided because of its tedious job. In general, root meristems are used to study the mitotic chromosome number, even though the use of root tips was restricted because of sample availability, processing, and lack of standard protocols.

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Leaf spot disease in mulberry significantly affects silk production by reducing the nutritive quality of the leaves. This disease caused by various pathogens, regardless of the localities under the same climatic region. In the present investigation, an approximate incidence rate of 84 % was recorded in Karnataka based on surveys conducted in both farmer fields and germplasm locations.

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Air pollution poses a significant threat to human health, ecosystems, and the livelihood of tribal communities. This study focuses on understanding the impact of air pollution on the primary food plant som ( Kost.) of the endemic Muga silkworm () and its implications for muga silk production.

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Freshwater habitats hold a unique role in the survival of all living organisms and supply water for drinking, irrigation, and life support activities. In recent decades, due to anthropogenic activities, deterioration in the water quality has been a long-lasting problem and challenge to the scientific fraternity. Although, these freshwater bodies have a bearable intrinsic capacity for pollution load however alarming increase in pollution limits the intrinsic capacities and requires additional technological interventions.

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Elucidation of genome size (GS), genetic and phenotypic variation is the fundamental aspect of crop improvement programs. Mulberry is a cross-pollinated, highly heterozygous tree eudicot, and comprised of huge ploidy variation with great adaptability across the world. However, because of inadequate information on GS, ploidy-associated traits, as well as the correlation between genetic and phenotypic variation hinder the further improvement of mulberry.

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The large size of the germplasm collection along with scanty information on their cytological and genome constitution have hindered well-planned breeding schemes in mulberry. To address the issue, a study was undertaken to investigate the variability in DNA content and genome size, chromosome number, ploidy and its relation with important stomatal characteristics among 162 mulberry germplasm collection. These germplasm comprise a core subset of 150 collections along with a representative collection of different mulberry species including the wild.

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Unlabelled: Infection by microsporidian induced appearance of exclusive protein conjugate of 190 kDa in hemocytes of silkworm L (Lepidoptera: Bombycidae). Mass spectrometry of the band showed peptides of low molecular weight 30 kDa lipoprotein (LP30K). Six accessions of LP30K identified from the hemocytes comprised 30 K lipoprotein 1, 30 K protein 1, 2, 6, 7 and 11.

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The present study aimed at exploring to explore the penoxsulam toxicity and protective effects of blueberry extract in roots of Allium cepa L. The effective concentration (EC) of penoxsulam was determined at 20 µg/L by the root growth inhibition test as the concentration reducing the root length by 50%. The bulbs of A.

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Background: Bacillus thuringiensis (Bt) is a gram-positive ubiquitous saprophytic bacterium that produces proteins (Crystal protein, Vegetative insecticidal protein, and Secreted insecticidal protein) toxic to insects during its growth cycle. In the present study, the whole genome of a locally isolated B. thuringiensis strain BA04 was sequenced to explore the genetic makeup and to identify the genes responsible to produce insecticidal proteins including the virulence factors.

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Abiotic stresses adversely affect rice yield and productivity, especially under the changing climatic scenario. Exposure to multiple abiotic stresses acting together aggravates these effects. The projected increase in global temperatures, rainfall variability, and salinity will increase the frequency and intensity of multiple abiotic stresses.

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Germplasm is a long-term resource management mission and investment for civilization. An estimated ∼7.4 million accessions are held in 1750 plant germplasm centres around the world; yet, only 2% of these assets have been utilized as plant genetic resources (PGRs).

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Microplastic pollution is the emerging issue in the recent past and has been identified in the remotely located ecosystems. The textile sector is one of the key contributors in the microplastic pollution. Keeping this in view, the present viewpoint has been planned to address the systematic possible reduction of microplastic pollution.

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Article Synopsis
  • Black root rot (BRR), caused by the fungus Lasiodiplodia theobromae, poses significant economic threats to mulberry farmers in India and China, highlighting the need for effective disease management.
  • A study characterized 57 fungal isolates from diseased mulberry roots, revealing variations among 20 isolates and identifying one virulent isolate (MRR-142) through pathogenicity tests.
  • The research identified a highly resistant mulberry accession (ME-0168) and eight other resistant accessions, suggesting potential candidates for breeding programs aimed at developing BRR-resistant mulberry varieties.
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The present study aimed to assess the toxic effects of pendimethalin herbicide and protective role of curcumin using the Allium test on cytological, biochemical and physiological parameters. The effective concentration (EC) of pendimethalin was determined at 12 mg/L by the root growth inhibition test as the concentration reducing the root length by 50%. The roots of Allium cepa L.

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Article Synopsis
  • Mulberry is crucial for sericulture as silkworms feed on its leaves, but there are few genetic options for resistance to root-knot nematodes (RKN).
  • A study screened 415 mulberry accessions, identifying 21 as highly resistant and 48 as resistant, with the most resistant found in certain origins.
  • Eight accessions were highlighted as valuable genetic sources for breeding RKN-resistant mulberry plants, and molecular analysis confirmed that simple sequence repeat markers can effectively assess genetic diversity between resistant and susceptible mulberry strains.
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Assemblages of insect herbivores are structured by plant traits such as nutrient content, secondary metabolites, physical traits, and phenology. Many of these traits are phylogenetically conserved, implying a decrease in trait similarity with increasing phylogenetic distance of the host plant taxa. Thus, a metric of phylogenetic distances and relationships can be considered a proxy for phylogenetically conserved plant traits and used to predict variation in herbivorous insect assemblages among co-occurring plant species.

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Aims: Root rot caused by a group of fungi is a serious disease in mulberry. This study aims to identify and characterize Rhizopus oryzae and other fungal species associated with root rot of mulberry in India.

Methods And Results: Rotted root samples were collected from the mulberry gardens from four states of Southern India.

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Comprehensive in silico mutational-sensitivity analysis of PTEN establishes signature regions implicated in pathogenesis of Autism Spectrum Disorders.

Genomics

January 2021

Genetics and Genomics Laboratory, Department of Studies in Genetics and Genomics, University of Mysore, Manasagangotri 570006, Karnataka, India. Electronic address:

An extensively studied cancer and Autism Spectrum Disorders (ASD) gene like PTEN provided an exclusive opportunity to map its mutational-landscape, compare and establish plausible genotypic predictors of ASD-associated phenotypic outcomes. Our exhaustive in silico analysis on 4252 SNPs using >30 tools identified increased mutational-density in exon7. Phosphatase domain, although evolutionarily conserved, had the most nsSNPs localised within signature regions.

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CBL interacting protein kinases play important roles in adaptation to stress conditions. In the present study, we isolated a CBL-interacting protein kinase homolog (AdCIPK5) from a wild peanut (Arachis diogoi) with similarity to AtCIPK5 of Arabidopsis. Expression analyses in leaves of the wild peanut showed AdCIPK5 induction by exogenous signaling molecules including salicylic acid, abscisic acid and ethylene or abiotic stress factors like salt, PEG and sorbitol.

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Functional annotation of mulberry (Morus spp.) transcriptome, differential expression of genes related to growth and identification of putative genic SSRs, SNPs and InDels.

Mol Biol Rep

December 2019

Regional Sericultural Research Station, Central Silk Board, Ministry of Textiles - Govt. of India, Chamarajanagara, 571313, Karnataka, India.

Growth is a complex trait associated with mulberry leaf yield and controlled by several genes. In this study, we have explored the molecular basis underlying growth using Transcriptome profiling of contrasting genotypes. A total of 66.

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Manifestation of male sterility in plants is an important requirement for hybrid seed production. Tapetum cell layer of anther is a primary target for genetic manipulation for male sterility. In our previous report, the targeted expression of cysteine protease in tapetum led to premature degeneration of tapetal layer that resulted in complete male sterility in transgenic tobacco plants.

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