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 …
ABSTRACT Red cayenne pepper is one of the commodities in Riau that has a shelf life that only a few days at room temperature, then it needs to be handled after a post harvest. Edible coating is a thin layer that will prevent the water movement then the respiration process is inhibited. Edible coating can be made by starch, such as corn starch because it has a high content of amylose and amylop…
One of the problems that occurs in Ultisol soil is the low availability of P because it is bound by bonds of Al, Fe and clay minerals. The application of arbuscular mycorrhiza and solid compost to Ultisol soil in the pre-nursery is very important to increase nutrient uptake and growth of oil palm seedlings. The aim of this research is to study the response of P uptake and growth of oil palm…
The addition of synthetic PGRs, especially in in vitro media, has been widely reported with various advantages and disadvantages. Although synthetic PGRs are more practical in their application and their PGR content is known for certain, synthetic PGRs have several disadvantages such as being quite expensive and also having side effects on health and the environment caused by residues from the …
ABSTRACT Shampoo contains active substances and additives such as viscosity thickeners, surfactants, foam stabilizers, preservatives and other additives. One of the things that need to be considered in formulating shampoo includes the viscosity. Carbopol 940 has a high viscosity as a thickener. This study aims to obtain the best concentration of carbopol 940 on the characteristics of shampoo m…
ABSTRACT Palm starch dregs is a side waste from the palm starch filtering process that contains lignocellulosic components. Separation of lignocellulosic components can be done through a delignification process. One method that is often used in the delignification process is the alkaline method. The research was conducted by experiment using a Completely Randomized Design (CRD) with four treat…
ABSTRACT Sago starch waste was one type of waste produced during the sago flour processing process. Sago starch waste contains cellulose, hemicellulose, lignin, and a small amount of remaining starch. This study aims to obtain the best cooking solution variation in the cellulose extraction process of sago starch waste using the organosolv method. The study was conducted using the Completely Ra…
ABSTRACT Pie is a small snack consisting of pie crust and toppings. Generally, pie crusts come in sheets, rounds, bowls, lotus flowers, etc. The main component in making cookies is wheat flour. This research aims to obtain the best comparison of MOCAF and green bean flour on the quality of pie crust. This research was carried out experimentally using a completely randomized design with fou…
ABSTRACT Durio seeds are one of the products of durian fruit that has not been utilized optimally. The use of durio seeds to are considered to be able to used as flour considering the chemical properties of the durio seeds. The aim of this research was to obtain the best concentration of Lactiplantibacillus plantarum on the physico-chemical properties of durio seed flour modified by fermentati…
ABSTRACT Bioplastic is plastic made of renewable raw materials. Bioplastic can be made by utilizing sago starch and cellulose from waste such as pineapple leaf fiber cellulose. Bioplastic also require glycerol to increase elasticity and reduce fragility of bioplastic. This study aims to obtain the right amount of glycerol to the characteristized bioplastic from sago starch and pineapple leaf f…
ABSTRACT Kepok banana bunch is a waste of banana plant that contains various chemical compounds with great potential, yet its utilization has not been fully optimized. Kepok banana bunch can be utilized as raw material for high value-added products such as pectin. Pectin is an additive component that is widely used in the food, cosmetics, and pharmaceutical industries due to its ability to for…
ABSTRACT Sweet orange peel can be used to make essential oil which is obtained by distillation. Steam distillation is one method that is widely used to extract the essential oil of sweet orange peel. The purpose of the research was to obtain the best distillation time for the physicochemistry of essential oils from sweet orange peel. The research was carried out experimentally using the Co…
ABSTRACT Pumpkin flour and durian seed flour can be utilized in the production of wet noodles and support the government's food diversification program by using local food ingredients. The aim of this study was to determine the best ratio of wet noodles made from pumpkin flour and durian seed flour. This research was conducted experimentally using a completely randomized design with five treat…
ABSTRACT Synbiotic yogurt ice cream is an ice cream that uses synbiotic yogurt as the main ingredient in its manufacture. Synbiotic yogurt is yogurt that contains probiotics and prebiotics. Production of synbiotic ice cream requires quality yogurt; additional natural prebiotic sources are needed to improve the quality of yogurt. One of the food ingredients that can be used as a natural prebiot…
ABSTRACT Cocoa drink is a beverage derived from processed cocoa beans. The antioxidant content of cocoa has the potential to be used as a basis for cocoa beverage development. One form of diversification of processed cocoa products is made drinks with Chlorella vulgaris fortification which is rich in nutrients. This study aims to determine the effect of Chlorella vulgaris powder fortificat…
ABSTRACT Noodles are a type of food that is popular in Indonesia and favoured by all groups, from children to adults. The main raw material for noodles is flour. Apart from using flour, local food ingredients can be used to make dry noodles, such as sweet potato starch. Sweet potato starch can be used as an alternative to reduce the use of wheat in making dry noodles. The aim of the resear…
ABSTRACT Kombucha tea is a fermented tea drink that is low in alcohol, has a sour and slightly sweet flavour. Bay leaves and roselle are ingredients that can be used to make kombucha tea because they contain high flavonoids. Roselle contains anthocyanin and organic acids that can affect the characteristics of kombucha tea. Kombucha tea is fermented by a starter called SCOBY and probiotics, suc…
Matoa is one of the plants originating from the Sapindaceae family which is spread in tropical areas, such as Indonesia. Matoa is a delicious fruit to consume with a distinctive taste from a combination of flavors, longan, rambutan and durian. Riau has a population of yellow, red and green skin matoa. Although these types can be distinguished morphologically, there is no information whether the…
ANNA PRIMA PUTRI, NIM. 1910247105, Use of Biofungicides from Citronella with Forest Betel Leaves to Suppress Fusarium sp. Pathogens on Chili Plants, supervised by Zulfarina and Arman Effendi. Red chilies (Capsicum annum L.) are one of the horticultural plants that are in great demand by Indonesian people. Chili plants in cultivation often experience crop failure due to disease. A disease that…
SELVIA RAHMAYENTI, NIM. 1910247099, Effectiveness of babadotan plant extract bioherbicide (Ageratum conyzoides L.) for control of alang-alang (Imperata cylindrica L.), supervised by Dr. Hafiz Fauzana, SP., MP and Dr. M. Amrul Khoiri, SP., MP Alang-alang (Imperata cylindrica L.) is a type of grass with sharp leaves, which is often a weed on agricultural land. Weed control is generally carried …