Penelitian telah dilakukan mengenai karakterisasi sifat mekanik film PVA berserat selulosa kulit buah pinang yang mengalami perlakuan NaOH. Serat diberi NaOH 2,5%, 5%, 7,5% dan 10% kemudian serat direndam selama 4 jam. Tahap penelitian ini adalah penghalusan serat, perendaman ekstraksi selulosa, pemutihan proses sonikasi, pembentukan bioplastik dengan pencampuran antara matrik polyvinil alcohol...

AIM The objective of our study was to assess betel nut usage as one of the major risk factors associated with coronary artery disease. METHODS This case control study consisted of 300 controls and 300 cases. A structured questionnaire was administered to the participants to assess consumption of betel nut and confounding variables. A respondent was considered a regular consumer of betel nut i...

Design hydrographs are important for the design of hydraulic structures such as spillways and retention ponds. Due to the lack of the local data, engineers have to estimate design floods based on techniques which are able to predict runoff based on rainfall on a regional basis. In this study, Clark instantaneous unit hydrographs are used to predict design flood hydrographs for the selected catc...

BACKGROUND To evaluate public perceptions towards the causes of depression and schizophrenia and identifications of factors resulting stigma towards mental ill. METHOD A cross-sectional study was conducted among the inhabitants of Pulau-Pinang, Malaysia in March, 2009. A 24-item questionnaire was used to obtain respondent views. A non-probability (i.e convenient sampling method) was used to a...

BACKGROUND This study aimed to examine: 1) the relationship between being a runaway and the time since the first absconding event and adolescent substance use; 2) whether different kinds of psychoactive substances have a different temporal relationship to the first absconding event; and 3) whether the various reasons for the first absconding event are associated with different risks of substanc...

This is a survey of 120 children for scabies and head lice infestations in a welfare home in Pulau Pinang. Children from this welfare home (Rumah Kanak-Kanak Taman Bakti, Kepala Batas, Pulau Pinang) were randomly selected. Majority of them were Malays (72.5%) and the rest were Indians. The infestation rates were highest in the 10-12 years age group with 46% and 70% for scabies and head lice res...

Oral cancer is a fatal disease, accounting for the fourth highest incidence of malignancy in males and the seventh in females in Taiwan. The relatively high prevalence of oral cancer in Taiwan is mainly because there is a high-risk group of 2.5 million people with the habit of smoking and betel nut chewing. Unfortunately, 50% of new cases in our medical center who present with TNM stage III or ...

The pharmacokinetic of simvastatin 40 mg tablet was assessed in 9 healthy Malaysian male subjects after a single oral dose in Pinang Hospital, Malaysian. Blood samples were collected at specified time intervals, plasma separated and analyzed for simvastatin using validated LC-MS-MS method at unversiti sains Malaysia. The pharmacokinetic parameters AUC0-24 Cmax, Tmax, t1/2, Ke, Cl and Vd were de...