Patchouly alcohol is the main component in patchouly oil, and its quantity influences to the quality and price of patchouly oil in trade. According to ISO 3757:2002 standard, the patchouly oil have to contain 27-35% of patchouly alcohol and according…
Patchouli (Pogostemon cablin) is one species of the vegetation that produces essential oil known as patchouli oil. The quantity of patchouli alcohol contained in patchouli oil determines the oil quality. This study investigates fractional…
The quality of Indonesian patchouli oil is commonly lower than that required by standard (substandard). The quality of patchouli oil is determined by the level of an organic compound known as patchouli alcohol (PA). This research is aimed to study…
Connectivity of graph easily can be given when we see it with the bare of eyes, but needs an algorithm that can assure the connectivity in computerization. Some graphs require the connectivity in their definitions, such as Hamiltonian graph, Eulerian…
Abstract. The purpose of this study was to examine the Acriflavine doses and immersion time on the sex ratio and survival rate of Bagrid catfish (Hemibagrus nemurus. The completely randomized design of factorial was applied in this research (4x2)…
Abstract. Yellowfin tuna (Thunnus albacores) is a large, pelagic, and migratory species of tuna that inhabits Moluccas Sea in Indonesia, and most sea environment worldwide. However, high fishing activities tend to happen in the Indonesia region and…
This research aimed to determine the relationship the relationship formal thinking skills of chemistry olympiad participants with problem solving skills the chemistry olympiad questions. The hypothesis in this research that there is a the…
Abstrak. Mekanisasi pertanian dengan menggunakan traktor sebagai tenaga penggerak sudah lama dilakukan, dampak buruk penggunaan traktor dan peralatan mekanis lainnya adalah pemadatan tanah. Penelitian bertujuan untuk mengkaji perubahan sifat fisika…
Hot tearing and hot cracking is a metal alloy casting product defects caused by several factors such as alloy composition, casting temperature, mold temperature, mold shape and even casting system itself. The study has been developed to find the…
Penelitian ini bertujuan mengetahui efek injeksi inhibin B sebagai kandidat kontrasepsi pria berbasis hormon peptida terhadap berat badan, berat dan panjang testis, dan duktus epididimis. Sebanyak 24 ekor tikus (Rattus novergicus) jantan strain…