Nihar Ranjan Nayak

Comparative Evaluation of Selected Medicinal Plant Extracts against Multidrug Resistant Pseudomonas fluorescens: Evidence for Phytotherapeutic Potential in Kalahandi District, Odisha, India

Nihar Ranjan Nayak, Ghanashyam Behera, Dinesh Barik, Rajashree Jena, Nilambar Dharua & Subrat Kumar Panigrahi · Journal of Advances in Microbiology · 2026

Background: The rapid emergence of multidrug-resistant (MDR) bacteria has become a serious global health concern. This has increased the need to explore alternative antimicrobial agents, particularly from medicinal plants known for their rich phytochemical composition. Methods: I...

Open access Research Article 10.9734/jamb/2026/v26i41104

Antibiotic Susceptibility and Molecular Characterization of Pseudomonas fluorescens from Hospital Biomedical Waste in Kalahandi, India

Ghanashyam Behera, Nihar Ranjan Nayak, Ambika sahu, Roshan Dash, Soumya Ranjan Sahu, Sujata Meher, Priti mayee Khura, Priyanka Bhoi & Subrat Kumar Panigrahi · Journal of Advances in Microbiology · 2025

The prevalent application of antibiotics and the rise of antibiotic resistance in healthcare settings present challenges. However, antibiotics and antibiotic resistance as potential environmental threats and hazards have received less attention. The increasing prevalence of antib...

Open access Research Article 10.9734/jamb/2025/v25i4918

Genetic Characterisation and Molecular Phylogeny of Mosquito Aedes vittatus Based on COI Gene from Bhawanipatna, Kalahandi, Odisha, India

Subrat Kumar Panigrahi, Smruti Ranjan Parida, Jitendra Das, Rajkumar Behera & Nihar Ranjan Nayak · Asian Journal of Research in Zoology · 2024

Introduction: Aedes vittatus is common throughout India and breeds in a variety of locations, including tree holes, cement tanks, rock pools, abandoned containers close to residential areas, and marsh pools. The invasive mosquito species Aedes vittatus has expanded its range acro...

Open access Research Article 10.9734/ajriz/2024/v7i4172

New Information about Spider Variety (Eriovixia panigrahisis) (Arachnidae: Araneidae) Emerged in India

Subrat Kumar Panigrahi, Basudev Bag, Dibyaraj Haripal, Mitrabhanu Meher, Swagatika Rani Bariha, Smruti Ranjan Parida, Raj Kumar Behera & Nihar Ranjan Nayak · Annual Research & Review in Biology · 2025

The purpose of this study is to provide the world new information about spider variety. During our survey, we found three female spiders and one male spider belonging to the Eriovixia genus under the bushes and shrubs of Kusha dangri hill, which is close to Bhawanipatna town in O...

Open access Research Article 10.9734/arrb/2025/v40i22195

Morphogenotyping of Cyclosa bifida (Arachnida: Araneidae) from Odisha, India

Subrat Kumar Panigrahi, Binayak Behera, Amisha Agasti, Kamalakanta Kapat, Ankita Buddhia, Smruti Ranjan Parida, Raj Kumar Behera & Nihar Ranjan Nayak · Journal of Advances in Biology & Biotechnology · 2024

Morphogenotyping involves analyzing an individual's morphology and DNA sequences to identify structural and genetic differences. Among the arthropod group, the spider is the most diversified, primarily female, and solely predatory. The surveys were carried out in the morning, fro...

Open access Research Article 10.9734/jabb/2024/v27i121793