- Essential Oils and Antimicrobial Activity
- Insect Pest Control Strategies
- Plant Pathogens and Fungal Diseases
- Plant Disease Resistance and Genetics
- Agriculture, Plant Science, Crop Management
- Fungal Biology and Applications
- Allelopathy and phytotoxic interactions
- Fungal Plant Pathogen Control
- Energy Efficient Wireless Sensor Networks
- Agricultural pest management studies
- Insect and Pesticide Research
- Advanced MIMO Systems Optimization
- Genetic and Environmental Crop Studies
- Plant Growth and Agriculture Techniques
- Phytochemistry and Biological Activities
- Banana Cultivation and Research
- Cooperative Communication and Network Coding
- Antenna Design and Analysis
- Advanced Wireless Communication Technologies
- Ethnobotanical and Medicinal Plants Studies
- Microwave Engineering and Waveguides
- Mycorrhizal Fungi and Plant Interactions
- Agricultural Practices and Plant Genetics
- Metal Extraction and Bioleaching
- Plant pathogens and resistance mechanisms
Jain University
2024
Lovely Professional University
2020-2024
Delhi Technological University
2023
Indian Institute of Technology Kanpur
2022
Deen Dayal Upadhyaya Gorakhpur University
1986-2018
Electronics Design (Estonia)
2012-2013
Chaudhary Charan Singh Haryana Agricultural University
2007-2008
Essential oils extracted from different parts of some angiosperms collected either in the locality Gorakhpur or local market were assayed for their fungitoxicity against mycelial growth Aspergillus niger and Curvularia ovoidea, two storage fungi found blackgram, Vigna mungo L. The volatile wood chips Cedrus deodara (Roxb. ex Lamb) G. Don that seeds Trachyspermum ammi (L.) Sprague exhibited absolute toxicity, inhibiting both test completely. minimum inhibitory concentration (MIC) potent C. T....
Abstract Thirty‐five randomly collected samples of stored table grapes ( Vitis vinifera L.) from different markets Gorakhpur city, Uttar Pradesh, India, revealed occurrence 11 types fungi. Of which, Aspergillus flavus, niger , and ochraceus were dominant causing severe decay with 58%, 52%, 67% incidence, respectively. On screening 15 essential oils at 0.33 μL/mL, Cymbopogon citratus oil caused 100% mycelial inhibition against aforesaid Oil was fungistatic 0.29 μL/mL exhibited broad...
AbstractAbstractAn experimental study was carried out at Uddeholm Tooling, Hagfors, Sweden to examine the impact of ladle glaze on formation non-metallic inclusions during treatment process. Steel samples were taken various stages process and from ladles different ages. Inclusion numbers counted under an optical microscope. It found that total number increased with age before deoxidation end treatment. The increase substantial after had been used more than 18 times. Inclusions having...
AbstractAbstractThe present study was carried out to investigate the impact of slag– refractory lining reactions on formation inclusions during ladle treatment steel. The experiments were conducted an industrial scale in at Uddeholm Tooling AB Hagfors, Sweden. inclusion chemistry and population studied along with composition glaze, taken from lining. steel classified into four groups according Swedish standard SS 111116. SEM/EDS analyses identify phases both glaze. number before deoxidation...
Abstract Essential oils isolated from 35 aromatic plants of Gorakhpur Division, India, were screened at 0.36 μl ml− 1 against four dominant fungi Aspergillus flavus Link, A. niger van Tieghem, ochraceus Wilhelm and terreus Thom found on stored pigeon pea (Cajanus cajan Linn.) seeds. Chenopodium ambrosioides Linn. Citrus aurantium exhibited strong antimycotic activity (100% mycelial inhibition). The minimum inhibitory concentration C. oil was less (0.07 1) than that oil, all the test fungi....
This study was designed to examine in vitro antibacterial activities of essential oils extracted from 53 aromatic plants Gorakhpur Division (UP, INDIA) for the control two phytopathogenic bacteria namely Erwinia herbicola and Pseudomonas putida causing several post-harvest diseases fruits vegetables. Out screened, 8 such as Chenopodium ambrosioides, Citrus aurantium, Clausena pentaphylla, Hyptis suaveolens, Lippia alba, Mentha arvensis, Ocimum sanctum Vitex negundo completely inhibited...
Extracts of leaves 40 species higher plants were screened for antifungal activity against Fusar-ium oxysporum f. sp. lentis. An extract Mentha spicata L. completely inhibited the mycelial growth test pathogen. The maximum dilution absolute inhibition (MDAI) was found to be 1:2 (w/v). At this fungistatic and exhibited a broad spectrum activity. remained active up 6 days during storage even after autoclaving. Furthermore, did not show any adverse effect on host plant in respect seed...
Abstract On screening the leaf extracts of some higher plants for their volatile antifungal activity against test organism Aspergillus flavus , extract Ocimum adscendens exhibited strongest fungitoxicity. The leaves showed maximum, fungitoxicity as compared with other plant parts. fungitoxic fraction obtained an essential oil was standardized by various physico‐chemical properties. its fungicidal nature and broad range at minimum inhibitory concentration. thermostable toxicity remained...
Abstract Thirty essential oils from higher plants of Gorakhpur Division (India) were evaluated at 0.36 μl/ml against two pulse beetles, Callosobruchus chinensis L. and C. maculatus F., causing infestation pigeon pea seeds during storage. Clausena pentaphylla oil was more effective exhibited absolute repellency both the insects followed by Ocimum canum, Salvia plebeia Zingiber zerumbet oils. Among these four oils, most toxic showed 100% mortality 10-μl dosage 24-h exposure (LD50 = 2.7 μl for...