- Pesticide and Herbicide Environmental Studies
- Soil Moisture and Remote Sensing
- Probiotics and Fermented Foods
- Pharmaceutical and Antibiotic Environmental Impacts
- Plant Water Relations and Carbon Dynamics
- Biofuel production and bioconversion
- Enzyme Production and Characterization
- Soil and Unsaturated Flow
- Heavy metals in environment
- Environmental Toxicology and Ecotoxicology
- Enzyme Catalysis and Immobilization
- Hydrology and Drought Analysis
- Plant-Microbe Interactions and Immunity
- Climate variability and models
- Protein Hydrolysis and Bioactive Peptides
- Water Quality and Pollution Assessment
- Microbial Metabolic Engineering and Bioproduction
- Insect Resistance and Genetics
- Identification and Quantification in Food
- Transboundary Water Resource Management
- Environmental Science and Water Management
- Precipitation Measurement and Analysis
- International Maritime Law Issues
- Plant Pathogens and Fungal Diseases
- Materials Engineering and Processing
Patuakhali Science and Technology University
2014-2022
Gyeongsang National University
2008-2011
Tufts University
2009
University of Cincinnati
1997-2003
The aerodynamic resistance energy balance residual method is widely used for surface latent heat flux estimation. In this study, we examine the theoretical background and implementation details of methodology with respect to remote sensing data applications. requires estimation transfer that necessitates measurements several ground-based observations including land vegetation height wind speed. Consequently, it becomes very difficult implement over large areas. A simple scheme proposed...
We examined the role of microorganisms in degradation organophosphorus (OP) insecticide chlorpyrifos (CP) during kimchi fermentation. During fermentation kimchi, 30 mg L−1 CP was added and its stability assayed degraded rapidly until day 3 (83.3%) completely by 9. Four CP-degrading lactic acid bacteria (LAB) were isolated from presence 200 identified as Leuconostoc mesenteroides WCP907, Lactobacillus brevis WCP902, plantarum WCP931, sakei WCP904. could be utilized these four strains sole...
Lactobacillus brevis WCP902 that is capable of biodegrading chlorpyrifos was isolated from kimchi. The opdB gene cloned this strain revealed 825 bp, encoding 274 aa, and an enzyme molecular weight about 27 kDa. OpdB contains the same Gly-X-Ser-X-Gly motif found in most bacterial eukaryotic esterase, lipase, serine hydrolases, yet it a novel member GDSVG family esterolytic enzymes. Its conserved residue, Ser82, significantly involved with activity may have application for removing some...
This paper investigates the dependence of parameters a stationary point process model on seasonal and spatial variability rainfall. Twenty‐four years hourly rainfall data for two stations from Arno River basin in central Italy have been used to estimate each month, assuming local stationarity within month. The estimated are physically reasonable, vouching model's ability capture general temporal structure events. Parameter sensitivity analysis provide useful guidelines understanding devising...
The land surface exhibits heterogeneity across a range of spatial scales. Remote sensors provide integrated information at the pixel scale, however, there is important variability scales smaller than scale sensor. On other hand, large models that use remotely sensed data do not require them same resolution which remote are required to operate. In this paper, framework for testing aggregation-disaggregation properties sensing algorithms presented. proposed provides systematic approach...
Safe levels of extractable heavy metals in land-uses urban soil have not been universally established. The pollution soils ancient Pundranagar, Bangladesh arouses growing interest because severe anthropogenic stress, urbanization, ecotourism, overexploitation natural resources, and discharges industrial as well municipal waste. Our study unfolds the extent metal surface this terrestrial ecosystem also investigates contamination status, source, ecological risks using indices techniques. Total...
Endophytic bacteria are acknowledged as a new source of genes, proteins and other biochemical compounds, which often used in processes. In this study, Paenibacillus polymyxa GS01 was isolated from the interior roots Korean cultivars ginseng (Panax C. A. Meyer). Two cellulase cel 5A 5B, were cloned GS01, encode 334 aa 573 proteins, respectively. Cel5A Cel5B each contain glycosyl hydrolase family 5 (GH5) catalytic domain. The molecular mass estimated to be 33 kDa 61 kDa, respectively, by...
Physio-chemical changes in oyster shell were examined, and fresh composted meals compared as lime fertilizers soybean cultivation. Structural observed by AFM FE-SEM. We found that grains of the surface became smoother smaller over time. FT-IR analysis indicated degradation a chitin-like compound shell. In chemical analysis, pH (12.3±0.24), electrical conductivity (4.1±0.24 dS m−1), alkaline powder (53.3±1.12%) highest commercial lime. Besides, was higher meal (9.9±0.53) than (8.4±0.32). The...
Aggarwal et al . ( [1][1] ) and van Geen [2][2] point to selected data in [3][3] craft contrasting regional generalizations about the cause of high arsenic concentrations groundwater Bangladesh. argue that mobilization is related continuing
This study explores the use of artificial neural networks (ANNs) models and brightness temperature from Southern Great Plains in United States to classify soil into different textures. Previous studies using ANN a single drying cycle suggested that they might contain sufficient features three categories. To more than groups explore limits classification accuracy, this paper suggests multiple-drying-cycle data. We have performed several experiments with feedforward network (FFNN) models,...