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Izzat ISMAIL,Asyraf AFTHANORHAN,Noor Aina Amirah MOHAMAD NOOR,Nurul Aisyah Awanis A RAHIM,Sheikh Ahmad Faiz Sheikh Ahmad TAJUDDIN,Muhammad Takiyuddin Abdul GHANI 한국유통과학회 2024 유통과학연구 Vol.22 No.4
Purpose: This study is aimed to introduce the application of phantom approach with structural equation modelling method for online learning. By integrating these innovative methodologies, the research seeks to advance the understanding of how the phantom approach can effectively complement and augment structural equation modeling techniques. Research design, data and methodology: A theoretical framework of Technology Acceptance Model (TAM) was modified and updated. A questionnaire was developed and used to extract information from 189 instructors who used online learning as their primary medium. The Covariance Based Structural Equation Modelling (CBSEM) was applied to test the direct effects and the phantom approach is used to handle the 2 mediators in the model. Results: social influence, perceived usefulness, and perceived ease of use exerted discernible impacts on instructors' intentions to engage in online learning. These findings illuminate the intricate dynamics influencing instructor behavior within the realm of online education, underscoring the significance of various factors in shaping their intentions. Conclusions: In additions, the perceived usefulness and perceived ease of use had mediated the effect of social influence and instructor intention using phantom approach. Therefore, one can have concluded that this modified model was also confirmed, thereby reinforcing distribution strategies to online learning and overall education presence.
Hepatoprotective Activity of Methanol Extract of Melastoma malabathricum Leaf in Rats
Farah Hidayah Kamisan,Farhana Yahya,Noor Aisyah Ismail,Syafawati Shamsahal Din,Siti Syariah Mamat,Zalina Zabidi,Wan Noraziemah Wan Zainulddin,Norhafizah Mohtarrudin,Hadijah Husain,Zuraini Ahmad,Zainul 사단법인약침학회 2013 Journal of Acupuncture & Meridian Studies Vol.6 No.1
The present study aimed to determine the hepatoprotective activity of a methanol extract of Melastoma malabathricum leaves (MEMM) using two established rat models. Ten groups of rats (n=6) were given a once-daily administration of 10% dimethyl sulfoxide (negative control), 200mg/kg silymarin (positive control), or MEMM (50, 250, or 500mg/kg) for 7 days followed by induction of hepatotoxicity either using paracetamol or carbon tetrachloride. Blood samples and livers were collected for biochemical and microscopic analysis. Based on the results obtained, MEMM exhibited a significant (p<0.05) hepatoprotective activity against both inducers, as indicated by an improvement in the liver function test. These observations were supported by the histologic findings. In conclusion, M. malabathricum leaves possessed hepatoprotective activity, which could be linked to their phytochemical constituents and antioxidant activity; this therefore requires further in-depth studies.
Syafawati Shamsahal Din,Siti Syariah Mamat,Noor Aisyah Ismail,Wan Noraziemah Wan Zainulddin,Zalina Zabidi,Farhana Yahya,Farah Hidayah Kamisan,Norhafizah Mohtarrudin,Fezah Othman,Zarizal Suhaili,Zainul 셀메드 세포교정의약학회 2012 TANG Vol.2 No.4
The present study aimed to determine the hepatoprotective activity of the chloroform extract of D. linearis leaves (CEDL) using the paracetamol (PCM)- and carbon tetrachloride (CCl4)-induced liver injury models in rats. The rats received dH2O (negative control), 200 mg/kg of silymarin (positive control) or CEDL (50, 250 and 500 mg/kg) orally once daily for 7 days and then were subjected to the hepatotoxic induction on the 7th day. The samples (i.e. blood and liver) were collected and underwent biochemical and microscopical analysis, respectively. From the data obtained, both inducers caused significant (p < 0.05) increase in the levels of AST and ALT when compared to the control group, which were significantly (p < 0.05) reduced by CEDL in a generally dose-dependent manner. These biochemical findings were supported by the histopathological analysis and histological scoring. In conclusion, CEDL possesses potential hepatoprotective activity, which could be associated with its flavonoid and tannin contents with the mechanisms of hepatoprotection linked to either its antioxidant or anti-inflammtory /immunomodulating activities. Further in-depth studies are required to identify the responsible bioactive compound.