ABSTRACT Cempedak fruit skin and pulp are waste from cempedak fruit that are usually thrown away, even though this waste can be used as a high-value product such as pectin. Pectin is obtained through an extraction process to separate the pectin component from plant tissue and can be influenced by several factors, one of which is solvent concentration. This study aims to obtain the best eth…
ABSTRACT Porang tubers can be processed into flour through the stages of drying to the flouring process. Porang flour can be used in the food industry as a thickener, filler, stabilizer, and binder. The purpose of this study was to determine the characteristics of HMT modified porang flour properties at different temperatures and obtain the best temperature in porang flour modification. This r…
ABSTRACT Cookies are baked snacks, which are small and sweet. Soybean husk flour and pumpkin puree can be used as a substitute for wheat flour. This study aims to determine the effect of soybean husk flour and pumpkin puree on the nutritional content and sensory quality of cookies and to determine the best formulation for making soybean husk flour and pumpkin puree cookies. The research wa…
ABSTRACT Noodles are one of the food products that contain carbohydrates that can be used as a source of energy besides rice. The basic ingredient for making noodles is flour. Wheat is used as a raw material because it contains gluten which can form noodle dough into elastic and easy to shape, but gluten in wheat can have an impact on damage to microvilli tissue in the small intestine in child…
ABSTRACT Fruit leather is a food product of a kind of dry sweet in the form of a thin sheet that has the consistency and distinctive taste of a type of fruit. The study aimed to obtain the best concentration of carrageenan in the manufacture of fruit leather jicama-rosella. This research was conducted experimentally by using a complete randomized design consisting of five treatments and three …
ABSTRACT Sago starch can be made into crackers. Crackers from sago starch have a low protein content. Soybean flour has a high protein content of 35,9% per 100 g. The addition of soybean flour is considered to be able to increase the protein and can improve the quality characteristics of sago crackers. The purpose of this research was to determine the effect of the ratio of sago starch and…
This research aimed to analyze the sustainable development strategies for the pineapple chips small and medium industry in Kampar Regency. The study was conducted at the pineapple chips small and medium industry in Kualu Nenas Village, Tambang District, Kampar Regency, Riau Province. The research employed observation with both qualitative descriptive and quantitative descriptive approaches…
ABSTRACT Sago starch is one of the carbohydrate-producing plants extracted from the pith of the stem. The use of natural sago starch as a source of starch in food products is still limited because it has deficiencies in physicochemical characteristics. Modified combination of fermentation and annealing method was carried out on sago starch which has limitations in physicochemical characteristi…
ABSTRACT Sugar palm starch pulp is waste from the processing of palm starch which contains cellulose, hemicellulose and lignin. The cellulose isolation process is carried out to remove lignin and hemicellulose content through a delignification process using sodium hydroxide. This study aims to obtain the optimal extraction time used in the delignification process with sodium hydroxide solution.…
ABSTRACT Wet noodles that are widely consumed are usually made from wheat raw materials. The use of wheat flour results in the need for diversification of food ingredients. One of them, moringa leaves, has high protein and antioxidant values. The purpose of this research is to get the concentration of moringa leaf extract in making wet noodles and get the physicochemical and sensory characteri…
ABSTRACT Indonesia is known as an agricultural country that relies heavily on the agricultural sector, one of which is oil palm plantations. Oil palm plants produce oil palm trunk waste which can be used as a substrate for the growth of lactic acid bacteria (LAB). One of the LAB strains that can produce amino acids and antioxidants is Enterococcus faecalis. The purpose of the research was to d…
ABSTRACT Lemang bamboo is classified as a semi-wet food product with moisture content ranging from 10-40%, and water activity (Aw) ranging from 0.65-0.90 so that it can be used as a medium for the growth of microorganisms that can cause damage. This study aims to determine changes in chemical, microbiological and sensory characteristics of bamboo lemang in various types of packaging (banana l…
Universitas Riau ABSTRACT Marshmallow is a type of candy that has a soft foam like texture and melts in the mouth when eaten. The use of natural dyes such as butterfly pea flower extract and the addition of gelatin concentration in making marshmallows is expected to produce good marshmallow characteristics. The study aims to obtain the right gelatin concentration in making butterfly pea flowe…
ABSTRACT Regeneration of human resources in agriculture by younger farmers who are living with social media, called digital humanities, is one of the steps of its sustainability. This research aims to analyse regeneration of agricultural human resources model in Rumbai District of Pekanbaru City. The research used a survey method where 60 young farmers were taken as the samples. The data were …
ABSTRACT Probiotics are live microorganisms that have benefits are given in sufficient quantities to their hosts. This study aimed to determine the autoaggregation, coaggregation, and cell surface hidrofobicity abilities of Limosilactobacillus fermentum InaCC B1295 and Pediococcus pentosaceus strain 2397 encapsulated in cellulose microfiber (CMF) hydrogel from oil palm fronds. This study was ca…
ABSTRACT Pineapple peel can be used as a natural ingredient in making mosquitorepellent lotion. This research aims to determine the best pineapple peel extract for the characteristics and effectiveness of the anti-mosquito lotion produced. Pineapple skin was extracted using the maceration method with 96% ethanol solvent. The research was carried out experimentally using a Completely Rando…
ABSTRACT The tofu industry is a small-scale industry that is growing rapidly in Indonesia along with population growth, one of which is in North Sumatra Province, Simalungun Regency, Siantar District, precisely Rambung Merah Village. The tofu industry in Rambung Merah Village is a small-scale business that has the potential to be developed. This can be seen from the number of tofu demand that …
ABSTRACT Palm trunk contains cellulose that can be hydrolyzed into glucose as an alternative substrate for bacterial growth namely, Brevibacterium sp. InaCC B46. The purpose of this research was to determine the interaction between incubation time and concentration of Brevibacterium sp. InaCC B46 in producing amino acids and antioxidant activity. The research method used a factorial comple…
ABSTRACT The effort to develop yogurt is by reprocessing it into ice cream products. The yogurt added to ice cream is made from fermented milk using probiotic LAB. Foods that have the potential to grow probiotics are foods that contain prebiotics; mung beans are one of the foods that contain α-galacto-oligosaccharides so that they can act as prebiotics. This research was conducted experimenta…
ABSTRACT Sago bark is a byproduct of the sago starch filtering process that contains lignocellulosic components. The separation of these lignocellulosic components can be achieved through a lignification process. One chemical method of delignification employs an organosolv solvent. This research aims to determine the optimal concentrations of formic acid and acetic acid to achieve the highest …