- Urban Transport and Accessibility
- Retinal Development and Disorders
- Traffic and Road Safety
- Transportation Planning and Optimization
- Retinal Diseases and Treatments
- Glaucoma and retinal disorders
- Visual perception and processing mechanisms
- Livestock and Poultry Management
- Comparative Animal Anatomy Studies
- Noise Effects and Management
- Wind Turbine Control Systems
- Microgrid Control and Optimization
- Veterinary Equine Medical Research
- Animal Nutrition and Physiology
- Wind Energy Research and Development
- Hybrid Renewable Energy Systems
- Veterinary Orthopedics and Neurology
- Genetic and phenotypic traits in livestock
- Power Quality and Harmonics
- Multilevel Inverters and Converters
- Injury Epidemiology and Prevention
- Avian ecology and behavior
- Neurobiology and Insect Physiology Research
- Urban Green Space and Health
- Livestock Farming and Management
University of Otago
2020-2023
Chattogram Veterinary and Animal Sciences University
2010-2022
Jahangirnagar University
2020-2022
Queensland University of Technology
2018-2022
Kyoto University
2008-2019
Utsunomiya University
2006-2010
Anna University, Chennai
2008
Tokyo University of Agriculture and Technology
2007
Hybrid power generation system using Offshore-wind turbine and Tidal for Power fluctuation Compensation (HOT-PC) is an autonomous system. Electric generated from both offshore wind tidal distributed over the load quality problems such as frequency fluctuations voltage sags, which arise due to a fault or pulsed load, can cause interruptions of critical loads. This be serious concern survivability offshore-wind In proposed HOT-PC, induction generator play also motor store kinetic energy...
Active transport to or from school presents an opportunity for adolescents engage in daily physical activity. Multiple factors influence whether actively travel to/from school. Creating safe walking and cycling routes is a promising strategy increase rates of active transport. This article comprehensive conceptual framework modelling high schools. The has been developed based on several existing relevant frameworks including (a) ecological models, (b) the “Five Es” (engineering, education,...
The school neighbourhood built environment (BE) can facilitate active transport to (ATS) in adolescents. Most previous studies examining ATS were conducted large urban centres and focused on BE of home neighbourhoods. This study examined correlations between school-level rates among adolescents, objectively measured features, adolescents' perceptions the route across different urbanisation settings. Adolescents (n = 1260; 15.2 ± 1.4 years; 43.6% male) recruited from 23 high schools located...
In this study, the pecten oculi of a diurnally active bird, Japanese jungle crow (Corvus macrorhynchos), was examined using light and electron microscopy. species, consisted 24-25 highly vascularized pleats held together apically by heavily pigmented ‘bridge’ projected freely into vitreous body in ventral part eye cup. Ascending descending blood vessels varying caliber, with profuse network capillaries, essentially constituted vascular framework pecten. A distinct distribution melanosomes...
Purpose Among the many studies about risk perception, only a few deal with Bangladesh. Paul and Bhuiyan’s (2010) study has shown earthquake-preparedness level of residents Dhaka, but there are some biases in data collection. This paper aims to examine seismic-risk perception knowledge on earthquake preparedness among Dhaka. Design/methodology/approach A questionnaire was developed, collection undertaken through home sidewalk surveys. investigates how attitude, behavior differ depending...
Smart mobility and transit-oriented development (TOD) are closely intertwined with smart urban living in developing a city. A number of initiatives were taken through or TOD projects to ensure over time. However, there is lack consistent approach combining for living. The connection between performance indicators remains unexplored Therefore, the study aim was develop conceptual framework eco-friendly integration indicators. compendious literature search conducted identify Delphi...
The innovative renewable energy conversion system called ldquoHybrid Offshore-wind and Tidal Turbinerdquo (HOTT) Conversion was proposed. research includes tidal turbine offshore-wind turbine, new designs, control of absorption, hydrodynamic characteristics, conversion, overall design methods, moorings foundation resonance. HOTT will be entire five turbines, four turbines one offshore- wind arrangement. A hybrid simulation model has been developed to support studies the dynamic interaction...
Aim: Salmonellosis is one of the most common zoonotic diseases, and presence antimicrobial resistant Salmonella in wild birds global public health threat.Throughout last decades, multidrug resistance spp.has increased, particularly developing countries.Therefore, a cross-sectional study was conducted to investigate prevalence spp.and pattern against spp.from two species resident namely house crow (Corvus splendens) Asian pied starling (Gracupica contra).Materials Methods: Samples were...
ABSTRACT The purpose of this study was to define ganglion cell density, size and topography in the retina mallard duck. After killing adult ducks ( Anas platyrhynchos var. domesticus ), their eyes were removed using pentobarbital (30 mg/kg). retinas isolated, whole mount specimens prepared by staining with 0.1% cresyl violet then fixing tissues for study. retinal cells counted, mapped measured. mean total number estimated at approximately 1.7 × 10 6 area centralis had highest density 15 820...
Bones of forelimb were studied from a prepared skeleton an adult female Asian elephant (Elephas maximus) in Anatomy Museum Chittagong Veterinary and Animal Sciences University to understand the morphological form structure forelimb.The angle was approximately 123º between caudal border scapula humerus.The scapula, humerus bones antebrachium (particularly ulna) massive bones.The manus short relatively small.The dorsal extended level proximal extremity first rib middle 6 th rib.Ventral...
This research evaluates induced travel demand with the construction of transport infrastructure, using flyovers as a case study. Induced is defined an increase in result any capacity transportation system. However, relatively little known about effects flyover infrastructure developing countries. endeavours to answer question whether induces kilometers or trips. The objectives this are estimate average distance and trip frequencies based on socio-economic characteristics non-flyover users;...
The purpose of this study was to define the number and density both retinal ganglion cells oil droplets cone photoreceptor in Tree Sparrow Passer montanus. Retinal whole-mount specimens were prepared stained with 0.1% cresyl violet for cell study, fresh samples subjected color microphotography droplet study. mean total estimated at approximately 1.6×5106; an average 18,539/mm2. peaked area centralis, 26,000 cells/mm2, gradually decreased eccentricity. Small persisted highest areas, whereas...
The topography of cone oil droplets and their carotenoids were investigated in the retina jungle crow (Corvus macrorhynchos). Fresh was sampled for study retinal droplets, extracted saponified using methods adapted from a recent study, then identified with reverse-phase high-performance liquid chromatography (HPLC). To assess effects saponification conditions on carotenoid recovery retina, we varied base concentration total time across wide range conditions, again used HPLC to compare...
Previously, we analyzed the regional specialization of ganglion cells in retina Jungle Crow (Corvus macrorhynchos). The present study extends this analysis by determining numbers and distribution photoreceptor different colored oil droplets. droplets were counted using color microphotographs fresh retinas. Estimation was made Nissl-stained retinal whole mounts. estimated total number mount approximately 17,933,788 (N=4). peak density 92,109/mm2 central area retina, followed temporal nasal...
A histological and morphometric study was conducted to evaluate the seasonal testicular variations in adult Japanese quail (Coturnix coturnix japonica) Bangladesh.The weight of birds testes, volume, length, circumference, seminiferous tubule diameter, circumference height germinal epithelium testes were measured.Sections obtained from studied stained with H&E images taken by J software.Weight volume paired quails significantly heavier (P<0.05) long day period summer rainy season (March...
ABSTRACT This study was intended to determine the number and regional distribution of photoreceptor cells different colored oil droplets in retina Mallard Duck (Anas platyrhynchos var. domesticus) . To estimate density cells, adult ducks were killed both eyes enucleated under deep anesthesia prepare Nissl‐stained retinal whole‐mount samples. Different counted from color microphotographs freshly prepared retina. The mean photoreceptors approximately 6 308 828 ± 521 927, with a peak 33 573/mm...
In this study, retinal whole-mount specimens were prepared and stained with 0.1% cresyl violet for the ganglion cell study in ostrich (Struthio camelus). The total number, distribution, size of these cells determined different regions. mean number (three retinas) was 1,435,052 an average density 652 cells/mm(2). temporo-nasal area retina high identified peak 7525 cells/mm(2) central area. most ranged from 113-403 microm(2), smaller predominating along streak above optic disc larger...
A better understanding of individuals' route switch behavior is required to take the best possible interventions alleviate roadway traffic congestion. The impact different transport infrastructure, including new roads, highways, and motorways, on reducing congestion travel time savings was reported in literature. However, effect flyovers remains unexplored, particularly developing countries. Therefore, this study investigates due construction Bangladesh. An intercept survey conducted collect...
Recent excavated skeleton of an adult female Asian Elephant (Elephas maximus), died in dystokia Bangladesh was used for macro anatomical study.Some unique morphological features bones hind limb were observed.Pelvic canal more oval and the wings ilium wider.Rump slope about 36°.Angle between femur tibia close to 180°.In Femur, major trochanter located at lower level head.Minor trochanter, fovea capitis trochanteric ridge absent.Supracondyloid fossa shallow but intercondyloid deep.Posterior...