Penelitian ini bertujuan melakukan isolasi dan penentuan aktivitas mikrobial senyawa bioaktif reduktiomisin dari bakteri Streptomyces sp. Ank181 daratan (terrestrial). Penelitian ini dilaksanakan di laboratorium kimia organik, Institute of Organic…
The study of biological activity from n-hexane extract of leaves’ Cassia alata had been done against Candida albicans as bioindicator. Dried leaves of C. alata (850 g) were macerated into n-hexane to obtain a dark green crude extract (31.79 g). The…
Abstract: Streptomyces is one of bacterial genus which has been considered as a potential source of many novel antibiotics from both terrestrial and marine microorganism. In this paper, four secondary metabolites have been isolated and characterized…
Five phenolic derivatives, namely 2-methoxybenzene-1,3-diol (1), 2,3-dihydroxy-benzamide (2), benadrostin (4), 2,3-dihydroxy-benzoicacid (5) and tyrosol (6) were isolated from the terrestrial Streptomyces sp. Ank75. Three of them are new natural…
Abstrak. Dampak negatif dari sub-optimalisasi ruang terbuka hijau berupa menurunnya kenyamanan kota, penurunan kapasitas dan daya dukung wilayah yang dicirikan dengan meningkatnya pencemaran, menurunnya kualitas air tanah, meningkatkan suhu kota,…
Abstract. The aimof this study was to evaluate the condition of coral reefs and macro invertebrates at Ujong Pancu, Aceh Besar District The study was carried out from April to May 152012. Coral coverage was observed by using Point Intercept Trancect…
Abstract. Mathematics is structured that any material science related. To understand the interrelated mathematical material this needs the capability matematis.Kemampuan connection mathematical connection is very important and is one of the…
This is a preliminary study about the level of sexual harassment in Aceh, this study aims at describing the profile of victims of sexual abuse, sexual harassment diversity of forms of behavior that is natural, the environment in which the abuse and…
Abstract. East coast of Aceh province is one of the centers of cocoa production in the province of Aceh with an area of 55 077 hectares of crops and production reached 22 748 tons of dry beans in 2012. The increase in the value of the additional…
ABSTRAKSalah satu parameter kualitas air adalah derajat salinitas. Intrusi adalah salah satu faktor yang menyebabkan meningkatnya ukuran salinitas air, terutama di daerah laguna yang berada dekat dengan pesisir pantai. Salinitas yang tinggi…