ABSTRACTMembrane adsorption purolit has been made from polymer chitosan and particulate purolite with composition 3%(w/v) chitosan, 15%(v/v) dimethyl formamide and 60% adsorbent in this research. The characterization result of membrane indicates that…
Simulasi penguraian pati di dalam daun tembakau dilakukan dengan mengembangkan model matematika penguraian pati (di dalam daun) sebagai fungsi dari kondisi pengeringan seperti temperatur, kadar air, waktu, dan konsentrasi awal pati. Model penguraian…
The study of the formulation of desiccated coconut biscuits by roasting and without roasting was investigated. This research was conducted using randomized block design consisted of two factors and three replications. The first factor is the…
Kopi merupakan minuman yang mengandung kafein, sitosterin, kolin, dan terpenoid. Terdapat beberapa kontroversial dari efek kopi yang dapat menyebabkan kerusakan pada hepar atau mencegah kerusakan hepar, dimana salah satu fungsi hepar adalah…
Accuracy of Bioassay Technique for Detection of Preemergence Herbicides Ametryn and Diuron in Soil and WaterABSTRACT. The objective of this study is to know the accuracy of the bioassay technique developed to detect ametryn and diuron herbicides in…
Pendidikan matematika sebagai salah satu ilmu dasar yang mempunyai peranan sangat penting dalam upaya meningkatkan penguasaan sains dan teknologi. Disamping itu, matematika juga berperan sebagai sarana bagi siswa agar mampu berpikir kritis, logis,…
The Influence of Various Kinds of Herbicide Applicated at Different Dosages and Times on Soybean Seed Quality in Rainy SeasonABSTRACT. The experiment was carried out to study the influence of various kinds of herbicide at different dosages and times…