Bu çalışma dört farklı bitkiden elde edilen uçucu yağların Lucilia sericata’ nın (Meigen, 1826) (Diptera: Calliphoridae) bazı biyolojik parameteleri üzerindeki etkilerini araştırmak üzere yapılmıştır. Araştırmada Mentha piperita L. (Lamiaceae), Piper nigrum (Piperaceae), Eugenia caryophyllata (Caryophyllaceae), Oleum pinus sp. yağlarının 6 konsantrasyonu (%100, 60, 50, 40, 30, 20) sericata larv...

Minyak kelapa merupakan minyak yang mengandung asam laurat. Asam laurat sangat dibutuhkan dalam pembuatan sabun karena mampu memberikan pembusaan baik dan lembut untuk produk sabun. Sabun dibuat penelitian ini menggunakan penambahan atsiri lemon meningkatkan mutu cair. Penelitian bertujuan personal hygiene yaitu pembersihan kulit dari kotoran agar tidak timbul penyakit seperti gatal, ruam, irit...

Analysts have likened the growing direct state role in Kazakhstan’s petroleum sector since 2002 to a form of ―resource nationalism‖ that is part of a global trend precipitated by high oil prices. This interpretation has obvious appeal, both in light of earlier periods in which waves of nationalization coincided with oil price booms and the recent socalled ―re-nationalizations‖ in Bolivia, Venez...

Fuel ethanol is one of the technology success stories of the 21 century. In less than one third of a century, it has gone from being a material produced rather inefficiently in small quantities to a major commercial product. This success can be attributed not only to the fact that ethanol is a renewable fuel and replaces imported oil, but also because it is capable of competing with petroleum b...

Heavy alkylated benzene (HAB), which is a by-product in linear alkylbenzene (LAB) production by UOP process, is separated by distillation from LAB and consists of a range of components such as polyalkylbenzenes, diphenylalkanes, alkyl tetralins, and alkylindans. The products of sulfonation of HAB or its distillation cuts are of wide industrial applications such as emulsifiers, dispersants in lu...