ABSTRACT Rice husk is an organic material that has a high lignocellulose content, making it potential for use as an adsorbent. One method of preparing adsorbents is through activation with Sodium Hydroxide (NaOH), Phosphoric acid (H3PO4), and without activation. The aim of this research is to study the effect of varying concentrations of NaOH and H3PO4 as activators on the adsorption capac…
ABSTRACT This research aims to design a marketing strategy for green bean products of lasi coffee in the Selaras Alam Community, West Sumatra. Method used is descriptive qualitative. Data collection method used primary data and secondary data. Sampling technique used was purposive sampling with a total of three respondents. Analysis used is identified of internal and external factors, assessme…
ABSTRACT Isotonic drinks are carbonated or non-carbonated soft drinks that contain sugar, nitric acid, and minerals to improve fitness. Isotonic drinks can be made from young coconut water by adding fruit juice to complement the nutritional content of isotonic drinks. One of the fruits that can be added is kelubi fruit. Kelubi is a fruit of the Araceae family that has complete nutritional …
ABSTRACT Dadih is a fermented product made from buffalo milk involving lactic acid bacteria as probiotic agents in bamboo tubes. The effectiveness of probiotics is seen from the hydrophobicity of the cell surface, autoaggregation, and coaggregation. The purpose of this study was to determine the ability of cell surface hydrophobicity, autoaggregation, and coaggregation of Lactiplantibacill…
ABSTRACT Papaya fruit contains beta-carotene which can function as a natural dye in marshmallow, replacing synthetic dyes. Making marshmallow also requires gelling agents, such as gelatin, to create a chewy texture, which is supported by their ability to trap air. Water is essential for dissolving ingredients and stabilizing the structure therefore, the ratio of gelatin to water is crucial in …
ABSTRACT Nuggets are high-protein fast food products that are popular among consumers. However, most nuggets available on the market have low dietary fiber content. This study aimed to determine the best formulation based on the ratio of catfish to kepok banana peel flour in nugget production, focusing on fiber content and compliance with the Indonesian National Standard (SNI 7758-2013) fo…
ABSTRACT Kombucha tea is a fermented drink that has a sour and slightly sweet taste. Gambir leaf tea has high antioxidants that can be used as a basic ingredient for making kombucha tea. Gambir leaf tea has a bitter and astringent taste, therefore efforts are needed to reduce this by fermenting it and adding honey as a source of sugar. This study aims to determine the appropriate concentration …
ABSTRACT Bur Telege is one of the natural tourism areas that has a variety of tourist activities and is developing. The development of tourist attractions requires an analysis of land suitability and development strategies to realize management that can improve the welfare of the community while still paying attention to environmental sustainability. The purpose of this study was to determine …
ABSTRACT Ecotourism is a tourism activity that is responsible for nature, empowers the community, and increases environmental awareness. Batu Dinding Waterfall, which is located in the vicinity of Bukit Rimbang-Bukit Baling Wildlife Reserve, has a natural tourist attraction. This study aims to determine the feasibility level of the Batu Dinding Waterfall tourist attraction and to determine…
ABSTRACT Shallot (Allium ascalonicum L.) is a medicinal and spice plant with high economic value and notable health benefits. Efforts to increase its production can be pursued by utilizing the vast acidic drylands available in Riau Province, despite the physical and chemical limitations these lands present. The application of soil amendments such as rice husk charcoal can enhance soil fert…
ABSTRACT Sweet corn (Zea mays saccharata sturt.) is a popular horticultural crop among the public due to its sweet taste and significant role in fulfilling nutritional needs. The increasing demand for sweet corn, driven by Indonesia’s growing population, necessitates efforts to boost its production. One approach is through fertilization, which aims to enhance soil fertility and nutrient avai…
ABSTRACT Shallot (Allium ascalonicum L.) is a horticultural crop widely used as a cooking ingredient and in traditional medicine. In Riau Province, the increasing population has led to a higher demand for shallots. One way to meet this demand is by improving production through fertilization, using either organic or inorganic fertilizers. This study aimed to determine the interaction and th…
ABSTRACT Corn is a food crop that contains lots of carbohydrates, fat and high protein. The decline in corn plant productivity is caused by attacks by plant pests and one of them is the corn armyworm. S. frugiperda attacks parts of corn plants that are growing. The research was carried out experimentally, using a completely randomized design (CRD), consisting of 5 treatments and 5 replications…
ABSTRACT The research aims to determine the interaction of providing sludge compost and NPK fertilizer, sludge compost factors and NPK fertilizer factors and to obtain the best dose for the growth and yield components of upland rice. This research was carried out experimentally using a factorial completely randomized design (CRD). The first factor is palm oil sludge compost fertilizer with 3 l…
ABSTRACT Green beans are one of the legume commodities that are widely consumed by the Indonesian people. This plant contains nutrients, including: starch, protein, iron, sulfur, calcium, fatty oil, manganese, magnesium, niacin, vitamins (B1, A, and E). The productivity of green bean plants in Riau Province is still relatively low, only reaching 0.65 tons.ha-1, this is caused by several fa…
ABSTRACT The decline in rice production in Riau Province is a major challenge in meeting food needs, which is caused by low soil fertility, especially in Ultisol soil. This study aims to evaluate the effect of synthetic zeolite and potassium (K) fertilizer on the growth and yield of upland rice (Oryza sativa L.) in Ultisol soil medium. The study was conducted factorially in a Completely Random…
ABSTRACT Sweet corn (Zea mays saccharata Sturt.) began to be developed in Indonesia in the early 1980s. Based on data from the Ministry of Agriculture (2019), corn production in Indonesia from 2016 to 2018 has increased every year. Sweet corn production in 2016 was 23.6 tons, in 2017 it was 28.9 tons and sweet corn production in 2018 increased by 30 tons Fertilization technology should be carr…
ABSTRACT Shallot (Allium ascalonicum L.) is one of the most widely consumed horticultural commodities by the public. It is commonly used as a seasoning ingredient in cooking. Due to its numerous benefits, the demand for shallots in Indonesia, including in Riau Province, remains high. One effort to increase shallot production is through the use of seed-propagated shallots, known as True Shallot…
ABSTRACT Soybean is one of the most important food crop commodities after rice and corn in Indonesia. Soybean production in Indonesia is still low and has decreased from year to year, so it needs to be increased, one of which is through plant breeding. The formation of superior varieties can be done through plant breeding programs. One of the important goals in plant breeding is to obtain high…
White bread is a food made from wheat flour, water, and yeast, which is made through the stages of kneading, fermentation (development), and oven baking. This study aims to determine the effect of shrimp protein concentrate fortification on the quality of white bread and to determine the best concentration of shrimp protein concentrate fortified in white bread. The method used in this study was…