Telah dilakukan penelitian pembuatan membran komposit khitosan-PVP (polivinil pirolidon) berikatan silang dengan variasi komposisi. Khitosan yang digunakan adalah hasil deasetilasi khitin dari kulit udang. Pembuatan membran komposit khitosan…
Adsorption of heavy metal ion Cu(II) onto modified lignin from sawdust waste have been presented. The ability of lignin from sawdust waste to adsorb the copper ion has been evaluated by varying adsorption time, pH of solution, and adsorption…
Nonionic surfactants have been used extensively in various industrial applications such as cleaning, personal care, crop protection, paint and coating, textile finishing, emulsion stabilization, food and leather processing. In this study, we have…
The adsorption of an anion dye, methyl orange, from aqueous solutions on polymer based carbon coated monolith was studied in a batch system. The kinetics of adsorption with respect to the initial dye concentration was investigated. Langmuir and…
Inflamasi granulomatosa merupakan pola khas dari inflamasi kronik yang dapat dijumpai pada keadaaninfeksi maupun non-infeksi. Inflamasi ini ditandai adanya granuloma. Granuloma dapat ditimbulkan olehberbagai agen infeksi, setiap mikroorganisme…
Penampilan Agronomi Tanaman Kacang Hijau yang Ditanam Pada Tingkat Naungan BerbedaABSTRAK. Intensitas cahaya rendah akibat adanya naungan merupakan salah satu kendala utama dalam pengembangan tanaman pangan sebagai tanaman sela pada areal perkebunan.…
The study is to model emission from a stack to estimate ground level concentration from a palm oil mill. The case study is a mill located in Kuala Langat, Selangor. Emission source is from boilers stacks. The exercise determines the estimate the…
Poultry sector remain problemed in animal health system. Several of infectious poultry diseases are spread across regions in Indonesia, such as Avian Influenza (AI), Newcastle Disease (ND), Infectious Bursal Disease (IBD), Cholera, Pullorum,…
A study was carried out to attempt accelerating growth of teak stump by stem cutting and inoculation of Mycorrhiza. Three months-old-seedlings of teak were cut and inoculated with mychorryza. Results of the study showed that growth of teak stump,…
ABSTRAK. Telah dipelajari suatu aktivitas antimikroba ekstrak N-heksane batang tumbuhan jarak pagar. Aktivitas antimikroba telah diuji dengan menggunakan metode difusi dengan masing-masing konsentrasi 20%, 30%, 40%, dan 50%. Penelitian ini…