2,171 research outputs found
Some Common Fixed Point Theorems for Rational Type Contractive Mappings in Complex Valued Metric Spaces
We prove some common fixed point theorems for two pairs of weakly compatible mappings satisfying a rational type contractive condition using (E.A.) and (CLR)-property in Complex Valued metric spaces. The proved results generalize and extend some of the results in the literature. Keywords: Complex Valued metric space, weakly compatible mappings, (E.A.) - property, (CLR)-property. Mathematics subject classification: 47H10, 54H25
Some Common Coupled Fixed Point Theorems for Occasionally Weakly Compatible Maps in Complex Valued Metric Spaces
In this paper we establish some common coupled fixed point theorems for two pair of occasionally weakly compatible mappings satisfying a generalize contractive condition in complex valued metric space. The proved results generalize and extend some of the existing results in the literature. Keywords: Complex valued metric space, coupled fixed point, occasionally weakly compatible mappings
Strategies Used by Academic Libraries to Manage Information Crisis in the Pandemic: The Study of the Fiji National University Library
The COVID-19 pandemic has impacted the entire world, affecting the economy, businesses, jobs, education, health, and many other things among it. Many businesses and organizations went virtual to survive the disease and reduce the losses. The crisis encountered during the pandemic enabled people to reinvent plans and convert threats into opportunity to overcome the challenges. The study aims to analyze Fiji National University Library’s response during the COVID-19 pandemic and measures enforced to tackle the pandemic and lockdown situation for smooth operation of the online services provided to the undergraduate and postgraduate students, teaching-learning faculties, higher degree researcher’s (HDRs) and how active online workshops and programs support the dissemination of information to the users
Range extension of foliicolous lichens in India: A case study from Nandhaur Forest Range, Lakhan mandi, Haldwani, Uttarakhand, India
Foliicolous lichens, i.e. lichens colonizing on leaves of vascular plants, are always considered as one of the best bioindicators of human disturbance and microclimatic conditions of a forest, and their occurrence in India is mainly confined to tropical regions of Eastern Himalaya and Western Ghats. During a field trip to Nandhaur Range Lakhan mandi, Haldwani, Kumaun Himalaya, the authors found leaves of Shorea robusta heavily colonized by foliicolous lichens. The identification of the collected samples revealed the occurrence of 6 species of lichens all of which are new addition to the lichen flora of Uttarakhand. The preliminary data on diversity and distribution of the foliicolous lichen will act as baseline to conduct biomonitoring studies in the area, since foliicolous lichens are considered as the best bioindicator of climate change
Study of Scientific Knowledge and Adoption Behavior of Fish Farmers in terms of Economic Benefit at Balaghat (M. P.)
Scientific fish culture involves stocking and growing two or more compatible and complementary fish species like, Indian Major Carps (IMC) and exotic carps in a water body like pond to maximize the fish production by fullest utilization of all available niches in the pond ecosystem. Therefore this study conducted with 120 fish farmers at Blaghat district. The major finding of the study is the medium adoption might be due to the fact that fish farmers, had the tendency towards efficient working but due to several constraints affects in injudicious use of inputs and practices. Improvement of technical skill and faith might result of these improved practices and technology they adopted medium level of various component of improved fish production practices.
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DOI: 10.47856/ijaast.2022.v09i03.00
(R2032) Modeling the Effect of Sanitation Effort on the Spread of Carrier-dependent Infectious Diseases due to Environmental Degradation
In this present study, an SIS model is proposed and analyzed to study the effect of sanitation effort in controlling the spread of carrier-dependent infectious disease in a human habitat due to environmental degradation. The dynamics of the model consist of six dependent variables, the susceptible population density, infective population density, carrier population density, cumulative density of environmental degradation and the density of sanitation effort applied on carrier population and degraded environment. In the modeling process, the carrier population density and sanitation effort are modeled logistically and the degradation of the environment is assumed to be directly proportional to the population in the habitat. The analysis of the model is performed by using the stability theory of differential equations and numerical simulations. The study of model shows that as the degradation of environment increases, the density of the carrier population increases which ultimately increases the infective population. Further, the result shows that by applying suitable sanitation effort on the carrier population density and on the cumulative density of environmental degradation, the carrier population density decreases and hence the infective population. Thus, it is very important to keep our environment clean by applying proper sanitation to prevent the spread of carrier-dependent infectious diseases
SUSTAINED RELEASE TABLETS OF SORAFENIB-SILIBININ COMBINATIONS FOR THE TREATMENT OF HEPATOCELLULAR CARCINOMA
Objective: The aim of this study was to develop polymer coated sustained release tablet using sorafenib and silibinin combination for the treatment of hepatocellular carcinoma.
Methods: The qualitative analysis such as weight variation, friability, hardness, interaction studies, disintegration and in vitro release were performed to validate formulated tablets. We have maintained the acceptable official limits for weight variation, friability, hardness and disintegration time according to prescribed pharmacopoeial recommendation. In vitro drug release studies were performed using USP-II (paddle type) dissolution apparatus. The MTT assay was performed for assessment of Cell viability of drug combination for tablet formulation. Molecular docking studies have been performed to determine the combinatorial mode of action for the tablet formulation.
Results: Friability and weight variation were less than 1% for each formulation, which were within range of prescribed pharmacopoeial recommendation. The hardness of 20 tablets showed 5-6.5Kg/cm2 for all formulations 5-6.5Kg/cm2. The optimized formulation resulted in 98% drug release after 28 h. The present study reports the synergistic effects of drug combination to inhibit cell growth in HepG2 cell line. Molecular docking studies showed that sorafenib has high binding affinity for B-Raf vascular endothelial growth factor receptor β and protein kinase B. Silibinin showed binding affinity with MAP kinase-11, protein phosphatase 2 A and tankyrase.
Conclusion: The present study reports for the first time a novel formulation for sustained release and reduced toxicity of sorafenib with enhanced inhibitory effect of the drug combination on cancerous hepatic cell line as well collaborative mechanism of action for the formulation
Romantic ideals, mate preferences, and anticipation of future difficulties in marital life: a comparative study of young adults in India and America
This article has been made available through open access by the Brunel Open Access Publishing Fund.Previous studies have established that Indians tend to be greater in collectivism and gender role traditionalism than Americans. The purpose of the present study was to examine whether these differences explained further cultural differences in romantic beliefs, traditional mate preferences, and anticipation of future difficulties in marital life. Results revealed that Indians reported greater collectivism than Americans and, in turn, held stronger romantic beliefs. Additionally, Indians’ greater collectivism and endorsement of more traditional gender roles in part predicted their preferences for a marital partner possessing traditional characteristics, and fully accounted for their heightened concerns about encountering future difficulties in marital life. These results shed light on the processes underlying cultural differences in relationship attitudes and preferences, and point to culture-specific therapies to enhance marital functioning
Strengthening capacity to apply health research evidence in policy making: experience from four countries.
Increasing the use of evidence in policy making means strengthening capacity on both the supply and demand sides of evidence production. However, little experience of strengthening the capacity of policy makers in low- and middle- income countries has been published to date. We describe the experiences of five projects (in Bangladesh, Gambia, India and Nigeria), where collaborative teams of researchers and policy makers/policy influencers worked to strengthen policy maker capacity to increase the use of evidence in policy. Activities were focused on three (interlinked) levels of capacity building: individual, organizational and, occasionally, institutional. Interventions included increasing access to research/data, promoting frequent interactions between researchers and members of the policy communities, and increasing the receptivity towards research/data in policy making or policy-implementing organizations. Teams were successful in building the capacity of individuals to access, understand and use evidence/data. Strengthening organizational capacity generally involved support to infrastructure (e.g. through information technology resources) and was also deemed to be successful. There was less appetite to address the need to strengthen institutional capacity-although this was acknowledged to be fundamental to promoting sustainable use of evidence, it was also recognized as requiring resources, legitimacy and regulatory support from policy makers. Evaluation across the three spheres of capacity building was made more challenging by the lack of agreed upon evaluation frameworks. In this article, we propose a new framework for assessing the impact of capacity strengthening activities to promote the use of evidence/data in policy making. Our evaluation concluded that strengthening the capacity of individuals and organizations is an important but likely insufficient step in ensuring the use of evidence/data in policy-cycles. Sustainability of evidence-informed policy making requires strengthening institutional capacity, as well as understanding and addressing the political environment, and particularly the incentives facing policy makers that supports the use of evidence in policy cycles
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