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Susha S. Thara

Publications (14)

Distribution and Relationship of Brown Spot Disease of Rice Caused by Bipolaris oryzae with Weather Parameters Across Kerala, India

G. L. Akhil, Susha S. Thara, S. R. Reshma & N. V. Radhakrishnan · Journal of Advances in Biology & Biotechnology · 2026

Brown spot, caused by Bipolaris oryzae, is one of the most prevalent diseases of rice and can assume epiphytotic proportions. A survey was conducted during August–October 2024 to determine the distribution, incidence, severity and epidemiological factors associated with brown spo...

Open access Research Article 10.9734/jabb/2026/v29i104472

Defence Responses in Rice against Bipolaris oryzae, the Causal Agent of Brown Spot Disease: A Comprehensive Review

G. L. Akhil, Susha S. Thara, A. U. Akash & N. V. Radhakrishnan · Journal of Advances in Biology & Biotechnology · 2026

Brown spot disease caused by Bipolaris oryzae remains a persistent threat to global rice production, with potential yield losses of up to 90%. This review consolidates current knowledge on the pathogen’s biology, epidemiology and host-pathogen interactions, with particular emphas...

Open access Research Article 10.9734/jabb/2026/v29i33753

Recent Advances in Mycotoxin Detection: A Review

Jesna N.B., Susha S. Thara & Chithra B. Nair · Journal of Advances in Biology & Biotechnology · 2024

Mycotoxins, toxic compounds produced by fungi like Aspergillus and Penicillium, pose significant health risks even at low concentrations. Detecting these contaminants in food requires intricate methods due to their low levels and complex sample matrices. Historically, toxic fungi...

Open access Research Article 10.9734/jabb/2024/v27i111641

Epidemiology and Virulence Profiling of Colletotrichum spp. Causing Turmeric Leaf Spot in Kerala, India

Govindh A. Nair, N. V. Radhakrishnan, Susha S. Thara, Heera G. & Sreekala G.S. · Journal of Advances in Biology & Biotechnology · 2025

Turmeric, Curcuma longa L., is an economically important spice crop that is increasingly threatened by leaf spot disease caused by species of Colletotrichum genus. An epidemiological survey was conducted across major turmeric-growing regions in Kerala, India, covering the distric...

Open access Research Article 10.9734/jabb/2025/v28i123398

Weather-Driven Dynamics of Rice Blast Disease in Kerala’s Lowland Rice Ecosystem

Aryasree Vidyadharan, M. Surendran, Susha S. Thara, Sindura K. P., P. K. Amrith & N. V. Radhakrishnan · Journal of Advances in Biology & Biotechnology · 2025

Rice blast, caused by Pyricularia oryzae, continues to be one of the most devastating diseases of rice and poses a significant threat to crop productivity in the Kuttanad lowland ecosystem of Kerala. To understand the spatial pattern of disease occurrence and its association with...

Open access Research Article 10.9734/jabb/2025/v28i123392

Screening of Mango Varieties against Anthracnose Diseases Caused by Colletotrichum gloeosporioides and Its In vitro Management through Biocontrol Agents and Fungicides

Nikiru Lamare, Radhakrishnan N.V., Susha S. Thara, Simi S, Athulya S Kumar & Lellapalli Rithesh · Journal of Advances in Biology & Biotechnology · 2024

Mango (Mangifera indica L.), known as the "King of Fruits," is a major fruit crop cultivated in India and worldwide. Anthracnose, caused by Colletotrichum gloeosporioides, is a primary biotic stress affecting mango production, yield, and export quality in all mango-growing region...

Open access Research Article 10.9734/jabb/2024/v27i111691

Biocontrol Potential and Mechanisms of Action of Plant Associated Yeast

Supriya K. S., Chitra B. Nair & Susha S. Thara · International Journal of Plant & Soil Science · 2024

Yeasts, single-celled fungi, have established themselves as effective biocontrol agents against various plant pathogens, demonstrating mechanisms such as nutrient and space competition, secretion of antimicrobial compounds, and induction of plant resistance. Their genetic stabili...

Open access Research Article 10.9734/ijpss/2024/v36i105106

Management of Plant Diseases with Green Synthesized Nanoparticles Using Plant Extracts

Swathi G. S, Divya S & Susha S. Thara · International Journal of Plant & Soil Science · 2024

Nanotechnology is a rapidly advancing field that has effectively tackled various issues across multiple industries, including agriculture. Nanoparticles (NPs) can typically be synthesized using two different techniques: top-down approach and bottom-up approach. In top-down approa...

Open access Research Article 10.9734/ijpss/2024/v36i105094

Synthesis and Characterization of Chitosan Nanoparticles Derived from Fungal and Crustacean Sources

Juel Debnath, M. M. Safeer, N. V. Radhakrishnan, Susha S. Thara, P. R. Nithya & B. S. Sandeep · Journal of Advances in Biology & Biotechnology · 2026

Chitosan, a deacetylated biopolymer derived from chitin, is widely valued for its biocompatibility, biodegradability, and applications in medical, agricultural, and environmental systems. Conventional production from crustacean shells poses challenges such as allergenic proteins...

Open access Research Article 10.9734/jabb/2026/v29i33729

Survey of Rice Sheath Blight Disease in Kuttanad and Effect of Biocontrol Agents and Fungicides against Rhizoctonia solani

Archana Gilbert, M. Surendran, Smilu Mohan M. S. & Susha S. Thara · International Journal of Plant & Soil Science · 2024

Aims: Rice is an important crop cultivated worldwide, whose production is influenced by numerous factors like pest, disease, weather parameters. In India, diseases accounts for 35 per cent in yield reduction, with sheath blight being significant. This disease is notably prevalent...

Open access Research Article 10.9734/ijpss/2024/v36i105089

Comparative Evaluation of Different Biocontrol Agents against Anthracnose of Nendran Banana Caused by Colletotrichum musae

Arun. A.T., Pramod. R, Radhakrishnan N.V, Susha S. Thara, Reji Rani O. P & Anuradha. T. · Journal of Advances in Biology & Biotechnology · 2024

India is the largest producer of banana in the world. Nendran, a French plantain, is the most important banana cultivar in Kerala. It is mainly affected by many diseases both in the field and after harvest. Being a freshly consumed fruit crop there are a lot of limitations in usi...

Open access Research Article 10.9734/jabb/2024/v27i6889

Role of Chitosan in Post Harvest Disease Management

Arun. A.T., Pramod. R, Radhakrishnan N.V, Susha S. Thara, Reji Rani O. P & Anuradha. T · Journal of Advances in Biology & Biotechnology · 2024

Post harvest losses due to microbial spoilage remain a significant challenge in agriculture, affecting both food security and economic sustainability. Chitosan, a biopolymer derived from chitin, showed potential in recent years as a means of reducing post harvest diseases in frui...

Open access Research Article 10.9734/jabb/2024/v27i6882

Genetic Diversity Analysis of Rice (Oryza sativa L.) Genotypes for Yield and Sheath Blight Screening

Bandela Chandana, Adheena Ram A., Seeja G., Surendran M. & Susha S. Thara · Journal of Advances in Biology & Biotechnology · 2024

Sheath blight disease, caused by Rhizoctonia solani Kühn, is considered the second most important disease affecting rice, causing yield reduction globally. In the present study thirty diverse rice genotypes were inoculated with fungal mycelia during the maximum tillering stage to...

Open access Research Article 10.9734/jabb/2024/v27i111626

Distribution of Papaya Ring Spot Virus Infecting Papaya in Kerala, India

Josiya Joy, Radhika N. S., Joy Michal Johnson, Radhakrishnan N. V., Susha S. Thara, Makeshkumar T. & Beena R. · International Journal of Plant & Soil Science · 2023

In the midst of the rising interest of papaya cultivation in Kerala, it is inevitable to study the current status of the Papaya ring spot disease in the state. Knowing the severity and distribution of PRSV isolates, causing ring spot disease, helps in the better formulation of ef...

Open access Research Article 10.9734/ijpss/2023/v35i234221