Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Venitalitya A.S. Augustia"'
Publikováno v:
Applied Mechanics and Materials. 908:113-118
Along with the increase in watermelon production, the amount of watermelon rind waste increased. The total mass of fruit rind in a watermelon reaches around 30 percent and this fruit rind can increase the quantity of organic waste in Indonesia. The o
Publikováno v:
Jurnal Teknik Kimia USU. 10:51-57
Lemongrass, one type of source of essential oils, is widely cultivated in Indonesia. There are several methods for extracting the essential oils from lemongrasses, such as hydro-distillation, steam distillation, soxhlet extraction, extraction with su
Publikováno v:
Materials Science Forum. 998:266-270
The cinnamon essential oil has antibacterial characteristic and sensitive to light and oxygen [1]. Due to its benefits from cinnamaldehyde, this compound has already used for antibacterial agent injected in polymer film [2]. Films are usually made fr
Publikováno v:
Materials Science Forum. 998:261-265
Watermelon or Citrullus lanatus is a common fruit for daily consumption in Indonesia. The anthocyanin and flavonoid in watermelon rind serve a good antioxidant effect for protecting human body health from free radical damage. The objective of the pre
Publikováno v:
Jurnal Teknik Kimia USU. 7:1-5
Cocoa is a fruit crop which is able to be planted in tropical climate, e.g. Indonesia. Generally, people only take the flesh of cocoa fruit and the peel is removed so that it will increase the volume of waste. The cocoa peel contains useful compounds
Autor:
Mujtahid Kaavessina, Lucky Wahyu Nuzulia Setyaningsih, Saeed M. Al Zahrani, Achmad Chafidz, Muhammad Rizal, Venitalitya A.S. Augustia
Publikováno v:
Key Engineering Materials. 773:94-99
The trend of using natural fibers as green filler in the fabrication of polymer composites is increasing. One of these natural fibers is date palm fiber (DPF). Date palm fiber is considered as agricultural waste in certain areas, such as Middle East
Autor:
Asmanto Subagyo, Mujtahid Kaavessina, Ariany Zulkania, Achmad Chafidz, Muhammad Rizal, Venitalitya A.S. Augustia
Publikováno v:
Key Engineering Materials. 773:40-45
In the recent years, the trend of using renewable source (green) fillers in the composites fabrication is increasing. One of these green fillers is natural fibers, which referred to the plant fibers, such as date palm fiber (DPF). In the present work
Publikováno v:
AIP Conference Proceedings.
One of the cheapest and widely available sources of anthocyanin in Indonesia is purple sweet potato (Ipomoea Batatas L.). The content of anthocyanin is about 61.85 mg per 100 g of purple sweet potato. An anthocyanin is a group of pigments that causes
Autor:
Khairatun Nisa, Achmad Chafidz, Ratnaningrum, Megawati, Catur Rini Widyastuti, Venitalitya A.S. Augustia
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 167:012014
One of the main sources of air pollution is exhaust emission from vehicles. In the developing countries such as Indonesia, the most highest number of vehicles is motorcycle. Some of gas components from the exhaust emission that are commonly measured
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 167:012013