Reshmy Vijayaraghavan
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View article: Exploratory profiling of microbial communities associated with tapping panel dryness in Hevea brasiliensis
Exploratory profiling of microbial communities associated with tapping panel dryness in Hevea brasiliensis Open
Tapping Panel Dryness is a complex physiological disorder in Hevea brasiliensis that leads to the cessation of latex flow, causing significant economic loss, yet its underlying cause remains unclear. Anatomical investigation of bark sample…
View article: The Silent Killer: A Review Unfolding the Mystery of Fungal Pathogens Causing Canker Diseases in Tree Crops
The Silent Killer: A Review Unfolding the Mystery of Fungal Pathogens Causing Canker Diseases in Tree Crops Open
Canker diseases caused by fungal pathogens pose a formidable threat to global forest ecosystems and commercial tree crops, often resulting in extensive economic and ecological losses. Major fungal genera associated with canker development …
View article: Biofilm Chronicles: Unravelling Quorum Secrets for Disease Management
Biofilm Chronicles: Unravelling Quorum Secrets for Disease Management Open
Bacterial biofilms are structured communities of microorganisms encased in extracellular polymeric substances (EPS), serving as critical survival and virulence mechanisms for numerous phytopathogens. The development of biofilms is governed…
View article: Bio-pesticidal Potential of Soapnut Saponins as a Sustainable Alternative for Managing Cowpea Web Blight: An in-vitro Evaluation
Bio-pesticidal Potential of Soapnut Saponins as a Sustainable Alternative for Managing Cowpea Web Blight: An in-vitro Evaluation Open
The present study examined the antifungal potential of saponin extracted from Sapindus species against the web blight pathogen of cowpea. The causal organism, identified as Rhizoctonia solani, was isolated from naturally infected cowpea pl…
View article: Metabolomic profiling of Trichoderma spp. using gas chromatography-tandem mass spectrometry (GC-MS/MS)
Metabolomic profiling of Trichoderma spp. using gas chromatography-tandem mass spectrometry (GC-MS/MS) Open
View article: Antagonistic and growth-promoting potential of Stenotrophomonas sp., an endophytic bacteria from ginger rhizomes against soft rot pathogen Pythium myriotylum
Antagonistic and growth-promoting potential of Stenotrophomonas sp., an endophytic bacteria from ginger rhizomes against soft rot pathogen Pythium myriotylum Open
View article: Pathogenic Variability of Lasiodiplodia theobromae (Pat.) Griffon and Maubl. Causing Mango Dieback and Screening of Mango Germplasm for Disease Resistance
Pathogenic Variability of Lasiodiplodia theobromae (Pat.) Griffon and Maubl. Causing Mango Dieback and Screening of Mango Germplasm for Disease Resistance Open
Background: Employing resistant germplasm is one of the most practical and cost efficient approach for disease management. Neverthless, use of these resistant cultivars turns to be fruitless due to persistence of diversity among pathogen p…
View article: Exogenous Salicylic Acid Induces Metabolite Production Conferring Foot Rot Resistance in Black Pepper
Exogenous Salicylic Acid Induces Metabolite Production Conferring Foot Rot Resistance in Black Pepper Open
A study on biochemical factors involved in black pepper defense response against Phytophthora sp. on exogenous application of salicylic acid was carried out in Phytophthora sp. susceptible variety Panniyur 1. Total phenol content and total…
View article: Viricidal Activity of Silicon Dioxide Nanoparticles against Cowpea Aphid Borne Mosaic Virus
Viricidal Activity of Silicon Dioxide Nanoparticles against Cowpea Aphid Borne Mosaic Virus Open
The management of viruses in cowpea is a challenging task and the use of nanoparticles (NPs) presents a promising opportunity for novel antiviral strategies. This study evaluates the viricidal activity of silicon dioxide nanoparticles (SiO…
View article: Diversity and Distribution of Termitomyces spp. in Central and Northern Kerala, India
Diversity and Distribution of Termitomyces spp. in Central and Northern Kerala, India Open
Kerala, situated in southern India, provides an ideal environment for Termitomyces mushrooms due to its warm temperatures, high humidity, and monsoon-driven rainfall. These termite-associated mushrooms thrive well in nutrient-rich soils li…
View article: Incidence of Alternaria Fruit Rot as a Latent Postharvest Disease in Guava (Psidium guajava L.) in Kerala
Incidence of Alternaria Fruit Rot as a Latent Postharvest Disease in Guava (Psidium guajava L.) in Kerala Open
A purposive random sampling survey was conducted to study the incidence of latent pathogens associated with postharvest losses in guava sourced from markets and homesteads of Ernakulam, Thrissur and Palakkad districts of Kerala during 2024…
View article: PGPM Tablets: A Sustainable Solution for Managing Foot Rot Disease in Black Pepper
PGPM Tablets: A Sustainable Solution for Managing Foot Rot Disease in Black Pepper Open
Black pepper holds significant importance as a spice crop in Kerala, a state often referred to as the "Land of Spices" for its substantial contribution to India's economy through exports. Phytophthora foot rot poses a significant challenge…
View article: Characterization of Agroathelia rolfsii Causing Fruit Rot Disease in Jackfruit
Characterization of Agroathelia rolfsii Causing Fruit Rot Disease in Jackfruit Open
Symptoms of characteristic rot was observed on jackfruits (Artocarpus heterophyllus) of Thrissur district in Kerala. This study investigates, the symptomatology, pathogenicity and identification of the causal organism for fruit rot disease…
View article: Exploring the Potential of Actinobacteria as Plant Growth Promoters in Cowpea
Exploring the Potential of Actinobacteria as Plant Growth Promoters in Cowpea Open
The study includes isolation, characterization and evaluation of actinobacteria for plant growth promotion in cowpea. Actinobacteria were isolated from four soil and three compost samples on starch casein agar and total 50 morphotypes were…
View article: Piper nigrum Leaf Extract Mediated Synthesis of Copper Oxide Nanoparticles and their Antimicrobial Activity Against Soil Phytopathogens
Piper nigrum Leaf Extract Mediated Synthesis of Copper Oxide Nanoparticles and their Antimicrobial Activity Against Soil Phytopathogens Open
The bio-inspired synthesis of copper oxide nanoparticles using Piper nigrum leaf extract (BP-CuONPs) is reported in this study. The rapid reduction of copper (Cu2+) ions was preliminarily confirmed using a UV–Vis spectrophotometer with pea…
View article: Characterization and Antifungal Potential of Green-Synthesized Copper Nanoparticles Using Waste Leaf Biomass
Characterization and Antifungal Potential of Green-Synthesized Copper Nanoparticles Using Waste Leaf Biomass Open
The synthesis of metal nanoparticles is of great interest among the research community due to their versatile physical, chemical and antimicrobial properties and myriads of applications. Researchers across the world employ various protocol…
View article: Characterisation and In-vitro Fungicide Susceptibility of Corynespora cassiicola Associated with Leaf Spot Disease of Aglaonema Ruby Garuda
Characterisation and In-vitro Fungicide Susceptibility of Corynespora cassiicola Associated with Leaf Spot Disease of Aglaonema Ruby Garuda Open
During 2020- 2022, a characteristic leaf spot symptom was recorded from the Aglaonema cultivar, Aglaonema Ruby Garuda Aglaonema Ruby Garuda from Ambunadu region, Ernakulam district of Kerala. The symptomatic plants formed dark brown, water…
View article: Emerging threat of Colletotrichum siamense causing leaf blight in Plectranthus vettiveroides
Emerging threat of Colletotrichum siamense causing leaf blight in Plectranthus vettiveroides Open
Leaf blight disease emerges as the most prevalent disease affecting Plectranthus vettiveroides.The onset of leaf blight symptoms manifested initially as water-soaked lesions appearing at the edges of the leaves.Over time, these lesions tra…
View article: Exploitation of saline tolerance in Trichoderma spp. and their potential in lytic enzyme production
Exploitation of saline tolerance in Trichoderma spp. and their potential in lytic enzyme production Open
View article: Do Post-harvest Losses Affect the Farmers’ Income? - Post-Harvest Loss Estimation for Major Vegetables in South India
Do Post-harvest Losses Affect the Farmers’ Income? - Post-Harvest Loss Estimation for Major Vegetables in South India Open
Over the last two decades, India’s food system with population surge has been undergoing a transformation with increase in demand for high value fruits and vegetables. However, farmers are not benefitted from these transitions as the post-…
View article: Plant Growth Promoting Actinobacteria from Rhizosphere Soils of Black Pepper in Wayanad
Plant Growth Promoting Actinobacteria from Rhizosphere Soils of Black Pepper in Wayanad Open
Actinobacteria isolated from the rhizosphere soils of black pepper comprising both flood affected and non-flood affected areas of Wayanad district. Among different soil samples analysed, Puttad (Ptd) recorded significantly superior actinob…
View article: Epidemiology and in vitro management of web blight of strawberry caused by Rhizoctonia solani (Kuhn.)
Epidemiology and in vitro management of web blight of strawberry caused by Rhizoctonia solani (Kuhn.) Open
A tree that requires so little attention and care. The trees that are tolerant to wind, drought, cold and partial shade so you can pretty much plant them anywhere. Mulberry is one of the fastest growing trees not many plants offer so much …
View article: Characterization of Rhizoctonia solani causing Fruit rot of Strawberry (Fragaria x ananassa Duch.) in Wayanad and in vitro Evaluation of Fungicides, Organic preparations and Bioagents for its Management
Characterization of Rhizoctonia solani causing Fruit rot of Strawberry (Fragaria x ananassa Duch.) in Wayanad and in vitro Evaluation of Fungicides, Organic preparations and Bioagents for its Management Open
Strawberry, one of the most delicate, sweet and refreshing temperate fruit has grabbed the minds of several farmers and consumers all over the world. Several fungal diseases affect it. As part of the study, surveys were carried out in majo…
View article: Characterization of Rhizoctonia solani causing Fruit rot of Strawberry (Fragaria x ananassa Duch.) in Wayanad and in vitro Evaluation of Fungicides, Organic preparations and Bioagents for its Management
Characterization of Rhizoctonia solani causing Fruit rot of Strawberry (Fragaria x ananassa Duch.) in Wayanad and in vitro Evaluation of Fungicides, Organic preparations and Bioagents for its Management Open
Strawberry, one of the most delicate, sweet and refreshing temperate fruit has grabbed the minds of several farmers and consumers all over the world. Several fungal diseases affect it. As part of the study, surveys were carried out in majo…
View article: Occurrence of powdery mildew disease of Gerbera in Kerala
Occurrence of powdery mildew disease of Gerbera in Kerala Open
A purposive sampling survey on the hilly tracts of Wayanad, Kerala revealed the existence of powdery mildew disease in gerbera crops, grown under both protected and open field condition. Among the other fungal diseases of gerbera, powdery …
View article: Occurrence of powdery mildew disease of Gerbera in Kerala
Occurrence of powdery mildew disease of Gerbera in Kerala Open
A purposive sampling survey on the hilly tracts of Wayanad, Kerala revealed the existence ofpowdery mildew disease in gerbera crops, grown under both protected and open field condition.Among the other fungal diseases of gerbera, powdery mi…
View article: Evaluation of Fungicides and Biocontrol Agents against Neopestalotiopsis clavispora Causing Leaf Blight of Strawberry (Fragaria x ananassa Duch.)
Evaluation of Fungicides and Biocontrol Agents against Neopestalotiopsis clavispora Causing Leaf Blight of Strawberry (Fragaria x ananassa Duch.) Open
A leaf blight disease caused by Neopestalotiopsis clavispora is a major problem in various strawberry growing areas causing mild to severe damage to plants. The present investigation was carried out to find out an effective management stra…
View article: An Investigation on the Etiology and Characterization of Fungal Diseases of Gerbera
An Investigation on the Etiology and Characterization of Fungal Diseases of Gerbera Open
A purposive sampling survey was conducted in three districts viz., Thrissur, Malappuram and Wayanad during July-August, November-December March-April seasons for monitoring disease occurrence and sample collection. Three leaf blights (LB-1…
View article: In Planta Studies on Downy Mildew Disease of Bittergourd Using Fungicides and Bioagents
In Planta Studies on Downy Mildew Disease of Bittergourd Using Fungicides and Bioagents Open
Bittergourd is one of the most popular vegetable cultivated throughout India and extensively grown in Kerala. The fruits are used in a variety of culinary preparations and possess high nutritive and medicinal value. The commercial cultivat…