Penelitian ini bertujuan mengetahui pengaruh dosis dan lama inkubasi anti MPS ecto-CIK dalam menghambat viabilitas spermatozoa kambing dan sapi. Rancangan penelitian yang digunakan adalah rancangan acak lengkap (RAL) dengan pola faktorial yang…
Efforts to find microbes in microbiological examination of material are carried out by means of isolation and identification of microorganisms from the examination material. Isolation was carried out using culture medium. Use a medium for the…
The thermophilic cellulolytic bacteria are potential organisms for applications such as in decomposition of organic materials and enzyme technology. One potential organic materials which is very abundant in Indonesia is rice straw, which have not…
Abstract. The purpose of this study is (1) determine the factors that affect farm production spinach (2) determine the level of allocative efficiency of the use of production factors that affect farm production spinach (3) determine the level of…
The research discusses some experiments to control the level of liquid inside a tank by using PID controllers which can be divided into four categories. The experiments describe the effect of P, I, and D element. It also discusses the best possible…
Abstract: The production unit is a process of business activities conducted in schools, is business (profit-oriented) with the perpetrators of the school community, optimize resources and environment schools, in various forms of business units…
The kinetics and mechanism of cadmium and zinc adsorption on palm kernel shell based activated carbons (PKSAC) have been studied. A series of batch laboratory studies were conducted in order to investigate the suitability of palm kernel shell based…
Telah dilakukan penelitian tentang penerapan model concept attainment terhadap hasil belajar siswa pada materi metabolisme. Tujuan penelitian ini adalah untuk mengetahui pengaruh penerapan model concept attainment terhadap peningkatan pemahaman…
Particle size reduction of zeolite to the nanometer scale leads to substantial changes in the properties of zeolite which make them promising materials for many applications including adsorption. Zeolite silicate-1 Nanocrystal was synthesized at…
Lead (Pb) and chromium (Cr) are common groundwater contaminants at industrial installation. Zeolites are widely use as an adsorbent in heavy metal removal. Nanocrystalline zeolite Y has been synthesised from a clear solution at 1500C by using…