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G. Karthikeyan

Publications (12)

Coat Protein Characterization of Mungbean yellow mosaic virus Infecting Blackgram (Vigna mungo L. Hepper) in Tamil Nadu

Nimmala Sree Valli, G. Karthikeyan, S. Harish, M. Sudha & D. Jeya Sundara Sharmila · International Journal of Plant & Soil Science · 2022

The Yellow Mosaic Disease is the main constraint for decreased yield in blackgram production. Coat protein gene of Mungbean yellow mosaic virus (MYMV) has been characterized and phylogenetic tree was constructed. The genomic DNA from diseased plants was collected and it was teste...

Open access Research Article 10.9734/ijpss/2022/v34i2231418

An Incomplete Ectrodactyly Ectodermal Cleft Syndrome – A Case Report

Sudakshina Chakrabarti & G. Karthikeyan · Journal of Advances in Medicine and Medical Research · 2017

Ectrodactyly ectodermal dysplasia and clefting syndrome (EEC syndrome) is a rare genetic anomaly involving multiple structures and organ systems. It can be due to spontaneous mutation or autosomal dominant inheritance. The prevalence of this condition is 1-9 / 100 000 population....

Open access Research Article 10.9734/JAMMR/2017/37990

Cold Plasma Technology in Poultry Meat: A Review

N. Kowsalya, M. Ananthi & G. Karthikeyan · Advances in Research · 2025

Cold plasma (non-thermal plasma) is an emerging surface decontamination technology that produces reactive oxygen and nitrogen species (RONS), UV photons and charged particles which inactivate microorganisms at near-ambient temperatures. For poultry meat, cold plasma (including in...

Open access Research Article 10.9734/air/2025/v26i51498

Pathogenicity and Molecular Analysis of Fusarium Isolates in Nendran and Grand Naine

S. Vinith, V. Sendhilvel, G. Karthikeyan, M. Raveendran & R. Raghu · International Journal of Plant & Soil Science · 2024

Fusarium wilt, a devastating disease, poses a significant global threat to the banana industry. This study is aimed to assess the host susceptibility and pathogenicity of Fusarium isolates in tissue-cultured Nendran and Grand Naine banana varieties. Eight isolates were acquired f...

Open access Research Article 10.9734/ijpss/2024/v36i34392

Antiviral Efficacy of Bacillus sp. against Groundnut bud necrosis orthotospovirus in Cowpea

C. Kishorkumar, S. Harish, G. Karthikeyan, Jeyasundara Sharmila, S. Varanavasiappan & M. Nivedha · International Journal of Plant & Soil Science · 2023

Tomato spotted wilt, a disease caused by Groundnut bud necrosis virus (GBNV), is a major disease affecting tomatoes causing great yield loss to the farming community. In this study, the GBNV-TNAU 1 virus isolate was obtained from infected plants and maintained through mechanical...

Open access Research Article 10.9734/ijpss/2023/v35i183345

Vetiver Floating Wetlands for Dyeing Effluent

M. Aarthy, K. Sara Parwin Banu, G. Karthikeyan, K. Suganya & S. Haripriya · International Journal of Environment and Climate Change · 2022

As a result of industrialization, the degree of global water contamination has drastically grown in recent decades. Both rich and developing nations are seeing this worldwide trend, although the later are experiencing it more pronouncedly. Due to its extraordinary and distinctive...

Open access Research Article 10.9734/ijecc/2022/v12i1131042

Induction of Systemic Resistant Molecules in Phylloplane of Rice Plants against Magnaporthe oryzae by Pseudomonas fluorescens

S. Suguna, S. Parthasarathy & G. Karthikeyan · International Research Journal of Pure and Applied Chemistry · 2020

Rice blast caused by ascomycetes fungus Magnaporthe oryzae, is mostly considered the utmost significant disease of rice worldwide since its widespread dissemination and destructiveness under conducive conditions. Experiments were conducted in phylloplane of rice plants to study t...

Open access Research Article 10.9734/irjpac/2020/v21i330158

Characterisation of the Nucleocapsid Protein Gene of Groundnut bud necrosis virus (GBNV) in Tamil Nadu and its Phylogenetic Relationships

M. Suganyadevi, S. K. Manoranjitham & G. Karthikeyan · Current Journal of Applied Science and Technology · 2018

The nucleocapsid protein (N) gene of Groundnut bud necrosis virus (GBNV) associated with bud blight of tomato plants from different locations of Tamil Nadu viz., Coimbatore, Krishnagiri, Dharmapuri and Madurai was cloned and sequenced. The N gene comprised of 831 nucleotides and...

Open access Research Article 10.9734/CJAST/2018/45663

Serum Sodium and Inflammatory Hematologic Indices as Predictors of Febrile Seizure Subtypes among Children in Southern Coastal Region Government Medical College Hospital, India

M. Santhana Kumar, M. Selvamuthu, C. Gowcigan, G. Karthikeyan, V.V. Sathyaseelan & V. Srinivasan · Asian Journal of Pediatric Research · 2026

Background: Febrile seizures (FS) are the most common neurological disorder in children and continue to cause worry for parents and caregivers. Clinical and lab assessments are important for identifying risk factors and guiding treatment. Objective: To evaluate the demographic, c...

Open access Research Article 10.9734/ajpr/2026/v16i3533

Differential Influence of Growth Regulators during Somatic Embryogenesis of Gynodioecious Papaya Varieties‘CO.7’ and ‘Red Lady

C. K. Rajesh, K. K. Kumar, C. Kavitha, G. Karthikeyan & K. Soorianathasundaram · Advances in Research · 2020

The study involved two auxins viz., 2,4-D (2,4-Diclorophenoxyacetic acid) and picloram at three different concentrations (1,2, 3 mg/L) in full strength MS media to study their comparative influence on induction of somatic embryogenesis from immature zygotic embryos of two gynodio...

Open access Research Article 10.9734/air/2020/v21i430196

Somatic Embryogenesis in Papaya (Carica papaya L. cv. TNAU Papaya CO.8)

C. K. Rajesh, D. Sudhakar, K. K. Kumar, C. Kavitha, G. Karthikeyan & K. Soorianathasundaram · Current Journal of Applied Science and Technology · 2020

An efficient indirect somatic embryogenesis protocol for Carica papaya var TNAU Papaya CO.8 was developed using immature zygotic embryos as an explant. Two growth regulators namely 2,4-D and picloram each at 1, 2, 3 mg/L were tested for callus induction and the highest callus ind...

Open access Research Article 10.9734/cjast/2020/v39i330510

Seed Borne Nature of Mungbean yellow mosaic virus (MYMV) in Blackgram in Tamil Nadu

K. Kamesh Krishnamoorthy, V. G. Malathi, P. Renukadevi, S. Mohan Kumar, M. Raveendran, N. Manivannan & G. Karthikeyan · Current Journal of Applied Science and Technology · 2021

The yellow mosaic disease of blackgram caused by Mungbean yellow mosaic virus has emerged as a serious threat to pulses production especially in the South Eastern Asia.  Seed borne nature of MYMV in blackgram seeds was determined using the seeds harvested from a MYMV resistant (e...

Open access Research Article 10.9734/cjast/2021/v40i431295