46 research outputs found
BENTUK DAN FUNGSI PENGGUNAAN NUNU-KLUSU DALAM ADAT PERKAWINAN DI NEGERI TANIWEL KECAMATAN TANIWEL KABUPATEN SERAM BAGIAN BARAT
Penelitian ini menggunakan model penelitian Kualitatif. Penelitian ini bermaksud untuk memahami fenomena bentuk dan fungsi penggunaan Nunu-klusu dalam adat perkawinan di Negeri Taniwel Kecamatan Taniwel Kabupaten Seram Bagian Barat. Sumber data pada penelitian ini adalah tuatua adat dan Saniri dengan Nunu-Klusu dalam adat perkawinan sebagai datanya. Instrument dalam penelitian ini antara lain pedoman observasi & wawancara, perekaman dan catatan lapangan. Model analisisnya mengunakan teknik analisis interaktif sedangkan untuk uji vliditas penelitian ini hanya mengunakan triagulasi dengan sumber dan triagulasi teori. Hasil penelitian menemukan bahwa Nunu-klusu memiliki dua bentuk yaitu bentuk yang bertentangan dan bentuk yang tidak bertentangan. Untuk fungsi spesifik Nunu-klusu dalam adat pernikahan sebagai wacana untuk menguji kepandaian seseorang dan untuk dapat melebihi orang lain namun secara umummemiliki fungsi untuk menghibur
Determination of Psychoactive Mitragynine Drug in Suspected Kratom Species Collected from Various Geographical Areas in the Philippines: A Pilot Study on Existing Local Plant-based New Psychoactive Su
Kratom is a tropical tree indigenous to South East Asian countries and has been traditionally used by natives to increase work efficiency and treat selected illnesses. However, the United Nations Office on Drugs and Crime (UNODC) classified kratom, Mitragyna speciose, as a plant-based New Psychoactive Substance (NPS) that must be monitored worldwide, due to increasing reports of abuse. Many countries, including the Philippines, do not put restrictions on the said plant species including its major psychoactive drug, mitragynine. Under this prevailing provision, a research exploration was carried out to determine the distribution of kratom trees, locally known as âmambogâ, in the Philippines and authenticate species identity of collected specimens through chemical determination of mitragynine and DNA analysis.
Various samples, specifically leaves, twigs, barks and roots, from claimed kratom species in selected regions of Luzon and the Mindanao Islands of the Philippines were sampled and preserved accordingly before subjecting them to instrumental analysis using Gas-Chromatograph Mass Spectrometer (GC-MS) and DNA barcoding.
During the field exploration, it was well documented that claimed kratom trees are mostly present in wetland areas at low altitudes, and sometimes co-exist with local bangkal (genus Nauclea) trees. Interestingly, while locals identified some of the collected species as kratom through botanical assessment, mitragynine was not detected in some selected sampling sites. Remarkably, among tree parts collected, only leaves and twigs showed evidence of mitragynine suggesting further disparity among kratom tree parts
Health Assessment Questionnaire-Disability Index (HAQ-DI) use in modelling disease progression in diffuse cutaneous systemic sclerosis: an analysis from the EUSTAR database
BACKGROUND: Patients with diffuse cutaneous systemic sclerosis (dcSSc) have a poor prognosis. The importance of monitoring subjective measures of functioning and disability, such as the Health Assessment Questionnaire-Disability Index (HAQ-DI), is important as dcSSc is rated by patients as worse than diabetes or hemodialysis for quality of life impairment. This European Scleroderma Trials and Research (EUSTAR) database analysis was undertaken to examine the importance of impaired functionality in dcSSc prognosis. The primary objectives were to identify predictors of death and HAQ-DI score progression over 1âyear. HAQ-DI score, major advanced organ involvement, and death rate were also used to develop a comprehensive model to predict lifetime dcSSc progression. METHODS: This was an observational, longitudinal study in patients with dcSSc registered in EUSTAR. Death and HAQ-DI scores were, respectively, analyzed by Cox regression and linear regression analyses in relation to baseline covariates. A microsimulation Markov model was developed to estimate/predict natural progression of dcSSc over a patient's lifetime. RESULTS: The analysis included dcSSc patients with (Nâ=â690) and without (Nâ=â4132) HAQ-DI score assessments from the EUSTAR database. Baseline HAQ-DI score, corticosteroid treatment, and major advanced organ involvement were predictive of death on multivariable analysis; a 1-point increase in baseline HAQ-DI score multiplied the risk of death by 2.7 (pâ<â 0.001) and multiple advanced major organ involvement multiplied the risk of death by 2.8 (pâ<â 0.05). Multivariable analysis showed that baseline modified Rodnan Skin Score (mRSS) and baseline HAQ-DI score were associated with HAQ-DI score progression at 1âyear (pâ<â 0.05), but there was no association between baseline organ involvement and HAQ-DI score progression at 1âyear. HAQ-DI score, major advanced organ involvement, and death were successfully used to model long-term disease progression in dcSSc. CONCLUSIONS: HAQ-DI score and major advanced organ involvement were comparable predictors of mortality risk in dcSSc. Baseline mRSS and baseline HAQ-DI score were predictive of HAQ-DI score progression at 1âyear, indicating a correlation between these endpoints in monitoring disease progression. It is hoped that this EUSTAR analysis may change physician perception about the importance of the HAQ-DI score in dcSSc
Thermal decomposition kinetics of the antiparkinson drug âentacaponeâ under isothermal and non-isothermal conditions
© 2017 AkadĂ©miai KiadĂł, Budapest, Hungary The thermal decomposition kinetics of entacapone (ENT) have been investigated via thermogravimetric analysis under non-isothermal and isothermal conditions which provide useful stability information for their processing in the pharmaceutical industry and also for predicting shelf life and suitable storage conditions. The determination of the kinetic parameters for the decomposition process under non-isothermal conditions in a nitrogen atmosphere at four heating rates (5, 10, 15, and 20 °C min â1 ) was performed. Kinetic parameters of the decomposition process for ENT were calculated through Friedman, FlynnâWallâOzawa, KissingerâAkahiraâSunose, and LiâTang methods. This work demonstrates that the activation energies calculated from the decomposition reactions by different methods are consistent with each other. Moreover, the thermodynamic functions of the decomposition reaction were also calculated