ABSTRACT Fish meatball is perishable food because of their complete nutritional content. Bacteriocin from Pediococcus pentosaceus strain 2397 is potentially to be used as preservatives because of their broad inhibitory spectrum and resistance to processing and storage temperatures. The study aimed to determine the bacteriocin concentration of Pediococcus pentosaceus strain 2397 that was approp…
ABSTRACT Mayonnaise is an oil in water (O/W) emulsion despite containing 70–80% fat and egg yolk. The addition of extract ginger var. Rubrum serves as an ingredient that is able to cover the characteristic of mayonnaise of red palm oil taste and aroma and also contains antioxidants. The purpose of this study was to get the selected mayonnaise of red palm oil with extract ginger var. Rubr…
ABSTRACT Fish meatballs are perishable food ingredients because they contain complete nutrients for spoilage microbes to grow. The addition of preservatives is one way to minimize the growth of spoilage bacteria. The purpose of this study was to preserve the quality of catfish meatballs according to SNI 01-7266-2017 during cold storage. This research was conducted experimentally using a comple…
ABSTRACT Fish meatballs are one of the processed food products that have high water content and are easily damaged. The addition of several types of preservatives can be used as an effort to extend the shelf life of fish meatballs. Preservatives used are natural preservatives (bacteriocin and chitosan) or chemical preservatives (sodium nitrite, sodium benzoate, sodium nitrate and sorbat acid).…
Mustard greens (Brassica juncea L.) is one of the broad leaf vegetable commodities that has the potential to be cultivated due to the high public demand for vegetables. The low production of mustard greens is caused by many factors, including pests and plant diseases. Important diseases of mustard greens are wet rot caused by Erwinia caratovora and black rot caused by Xanthomonas campestri…
Oil palm is a plantation crop that generates vegetable oil, which is in high demand in society. Due to the rising demand for vegetable oil, actions must be taken to increase palm oil production by replanting existing land rather than opening new oil palm plantation lands. Applying replanting in small plantations has the possibility of resulting in issues such as soil compaction and a lack o…
Peat soils have a low pH, high cation exchange capacity, low base saturation, and low nutrient content. One of the efforts in peat soil management is the addition of ameliorants such as Biochar. Biochar can improve soil fertility and absorb C, increase pH, increase nutrient availability, nutrient retention, and soil cation exchange capacity. The objectives of the study were to analyze the …
ABSTRACT This study aims to get the best concentration of halal yogurt starter using Lactobacillus plantarum TMW 1.1623 and Streptococcus thermophilus grown using a halal starter. This research was conducted experimentally using a completely randomized design (CRD) with four treatments and four replications.. The treatments in this study produced fermented milk using in oculum concentrations o…
ABSTRACT Oil palm trunks and coconut shells are biomass waste that can be utilized in as form of charcoal briquettes as an alternative energy source because they contain lignin and cellulose. The purpose of this study was to obtain the best briquette character from the combination of oil palm trunk charcoal and coconut shell charcoal. This study used a completely randomized design (CRD) consis…
ABSTRACT This research aimed to get the best fermentation time for the quality of bioethanol produced from the api-api mangrove. This research was conducted by using experiment of completely randomized design (CRD) and consisting of five treatments with variations in the length of fermentation (4, 5, 6, 7, and 8 days) and three replications to obtain 15 units of the research experiment. The pa…
ABSTRACT This study aim was to get the best concentration of white turmeric extract in making edible film of sago starch as lempok durian packaging. This research method used an experimental method, using a completely randomized design (CRD) which consisted of four treatments and four replications to obtain 16 experimental units. The treatments in this study were P1 = without the addition …
Soybean is one of the most popular agricultural commodities in Indonesia, but soybean production in Riau is still low, therefore it is necessary to make efforts to extend agriculture in the form of developing marginal land. This study aims to study and determine the interaction of Arbuscular Mycorrhizal Fungi (AMF) and coal fly ash (FA) zeolite and the main effect of each of these treatment…
ABSTRACT This research aims to analyze supply chain flows, marketing channels, marketing margins, marketing share, marketing efficiency and find out the most efficient marketing network for copra commodities in Kempas District, Indragiri Hilir Regency. The research method used is descriptive qualitative including supply chain flow analysis and quantitative descriptive by calculating marketing …
ABSTRACT Palm plants grow evenly in Indonesia, one of which is in Rokan Hulu Regency, Riau. Especially in Rambah District which has the largest area and the highest palm production. Palm sap is widely used for palm sugar processing, but the agro-industry is experiencing difficulties in information and technology so that it does not run effectively and efficiently which results in a lack of…
ABSTRACT The purpose of this study was to obtain the best concentration of cinnamon extract in making edible film of sago starch as lempok durian packaging. This research was conducted experimentally using a completely randomized design (CRD), four treatments, and four replications to obtain 16 experimental units. The treatments used were the concentration of cinnamon extract with P1 (without c…
ABSTRACT The purpose of this study is to get the best treatment for the addition of red ginger extract in making edible packaging of sago starch film as a packaging material for bolu kemojo. This study was conducted experimentally using a complete random design (CRD) consisting of five treatments and three replications. The treatments in this study were J0 = without the addition of red ginger …
ABSTRACT Fish meatball is perishable food because of their complete nutrient and suitable place for microbial growth. Bacteriocin can be added as a natural preservative for catfish meatball. The study aimed to obtain the proper concentration of bacteriocin to maintain quality and extend the self life of fish meatball. The research was conducted experimentally using a completely randomized desi…
ABSTRACT Onion crackers is an crackers made from tapioca and garlic with the addition of wheat flour. Onion crackers have low nutritional content, so it’s necessary to substitution other ingredients to improve the chemical and physical quality of crackers. This study aims to obtain the best ratio between soybean dregs flour and mung bean flour accordance with physical, chemical and sensory p…
ABSTRACT The purpose of this study was to obtain proper storage conditions for palm oil mayonnaise added with beetroot powder for 14 days of storage. This research was carried out experimentally using a factorial completely randomized design consisting of two factors with each treatment having three replications. The first factor was the condition of the bottle, namely the bottle without coate…
ABSTRACT The purpose of this research was to get the optimal concentration of red ginger essential oil in edible coating of sago starch on the physico-chemical and sensory of fresh-cut crystal guava during storage. This research was conducted experimentally by using a completely randomized design with five treatments and three replications. The treatments in this research were P0 (0% red ginge…