This study aims to analyze the performance of the water heater using solar collector flat plate type. Efficiency performance of solar collectors in the process of heating the water also becomes the main focus in this study. This study was conducted…
Asam sunti is a product of bilimbi (Averrhoa bilimbi L.) fermentation, traditional ingredient from Nanggroe Aceh Darussalam, used as flavor, particularly to provide sour taste and specific aroma in Acehnese cuisine. Scientific studies of asam sunti…
Riau is one of the sago starch-producing province in Indonesia. Nowadays, sago starch has been utilized to produce various types of tradisional foods. The aim of this study was to compare the quality of rainbow cake produced by the addition of 30%…
Extraction method on raw materials patchouli (Pogestemon cablin) can be done by four methods, such as Randall, evaporation, hydro-distillation and DIC. These methods compared to four to get the patchouli alcohol were analyzed by GC MS to produce the…
The purpose of this study was to compare different sources of flours and protein sources based on soya bean products in producing vegetarian nugget. Factorial experimental design with three replications was employed where wheat, sweet potato, sago…
Anthocyanin is pigments are red, purple and blue that commonly found in plants and can be used as a natural dye. One kind of plant that can be extracted as a source of natural dyes and contain anthocyanin is rosella petals flower. The use of solvents…
This study undertakes the transesterification process of used cooking oils that have undergone a process of esterification. The transesterification process carried out by reacting methanol and esterified used cooking oil using KOH as catalyst.…
Vegetables is one of popular food for people in Indonesia. It is usually consumed in the form of fresh plant or after going through the process of cooking such as boiling, steaming and stirring-fry. Vegetable also contains many antioxidant components…
Catfish is health food which contains good nutritional values. Aceh people frequently consume this fish in fresh with complicated special recipe, so that the rate consumption of this fish is still low. Therefore, it is important to find the method…
Cocoa (Theobroma cocoa L) is one of the local superior commodities in Aceh Province. The production of cocoa continues to increase significantly every year. Cocoa Pod husk is a waste product of cocoa beans industry, which is containing pectin with…