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Sugitha Thankappan

Publications (6)

Insights into the Metabolites Conferring Pathogenicity of Xanthomonas oryzae and Its Inhibition by Trichoderma longibrachiatum EF5

A. P. Sridharan, Sugitha Thankappan, Karthikeyan Gandhi & Sivakumar Uthandi · Current Journal of Applied Science and Technology · 2022

Aims: The present study was aimed to evaluate the effect of volatile and soluble metabolites of Trichoderma longibrachiatum EF5 against Xanthomonas oryzae pv. oryzae, and to identify the metabolites produced by Xanthomonas oryzae pv. oryzae in culture filtrate. Study Design:  In...

Open access Research Article 10.9734/cjast/2022/v41i1631727

Physiological Adaptation and Plant Growth Promoting Functional Traits of Bacillus altitudinis FD48 under In vitro Osmotic Stress

Shobana Narayanasamy, Sugitha Thankappan & Sivakumar Uthandi · International Journal of Plant & Soil Science · 2020

To develop an osmotolerant microbe, as a bioinoculant to mitigate drought it is vital to understand the impact of osmotic stress on their growth and plant growth promoting functional traits. The present study was aimed to evaluate the physiological adaptations and plant growth-pr...

Open access Research Article 10.9734/ijpss/2020/v32i130238

Impact of Nitrogen Amendments on Soil Enzyme Dynamics under Simulated Wetland Ecosystem

Dharmadurai Chennappan, Sugitha Thankappan, Ramalingam Nachimuthu, Kumutha Karunanandham & Sivakumar Uthandi · International Journal of Plant & Soil Science · 2019

Aims: To evaluate the influence of nitrogen amendments on soil enzyme dynamics in a long term incubation experiment. Study Design: An in vitro simulated wetland ecosystem designed with rhizosphere soil was enriched with different N sources. Place and Duration of Study: The study...

Open access Research Article 10.9734/ijpss/2019/v30i430181

Comparative Response Studies on Organic Amendments and Leguminous Intercropping on Maize (Zea mays L.) Agronomic Traits and Photosynthetic Activity

Bexell George, R. Isaac Manuel, Sugitha Thankappan & R. Susan Poonguzhali · International Journal of Environment and Climate Change · 2023

The present study aimed to optimize a suitable nutrient management practice with the co-application of organic amendments and leguminous intercropping for sustainable maize production. The experiment was conducted during the Kharif and Rabi seasons of 2022-’23 in randomized block...

Open access Research Article 10.9734/ijecc/2023/v13i81944

Potassium Releasing Bacteria for Unlocking Soil Potassium- A Way Forward for Judicious Use of Chemical Fertilizers

Jeberlin Prabina Bright, Andrea Susan Baby, Sugitha Thankappan, Aniya Susan George, Hemant S. Maheshwari, Rajinimala Nataraj, Shakina Judson & Asish K. Binodh · International Journal of Plant & Soil Science · 2022

Potassium (K) is one of the essential macronutrients required for the plants and its availability to plants is hampered due to its fixation with other ions. The Potassium Releasing Micro-organisms (KRMs) present in the soil are capable of converting the fixed form of potassium in...

Open access Research Article 10.9734/ijpss/2022/v34i1931088

Effect of Co-inoculants Rhizophos on the Growth and Yield of Black Gram [Vigna mungo (L.) Hepper]

C. Shalini, M. Silambarasan, K. Udhaya Kumar, Sugitha Thankappan & P. Dinesh Kumar · Journal of Experimental Agriculture International · 2024

Field experiment was conducted to investigate effect of co-inoculants Rhizophos in liquid formulation on the agronomic traits of black gram (Vigna mungo L.). The treatments such as RDF (Recommended dose of fertilizer) + rhizophos in liquid formulation (T5), RDF + phosphobacteria...

Open access Research Article 10.9734/jeai/2024/v46i62450