ABSTRACT Lactic acid bacteria (LAB) are commonly used to preserve food and extend the shelf life of food. Media de Man Rogosa and Sharpe (MRS) is the medium commonly used to grow LAB specifically. This study aimed to investigate the effect of adding yeast extract and sucrose in MRS medium on the Lactobacillus plantarum TMW 1.1623 acidity value, total LAB, antimicrobial activity of the LAB…
ABSTRACT The purpose of this research is to get a development strategy in terms of marketing to increase sales of pineapple chips in Kualu Nenas Village, Tambang District, Kampar Regency, Riau Province. The research was carried out for three months, from April to June 2021. This research method was carried out with a survey method with the aim of analyzing marketing strategies through pair…
ABSTRACT Crackers are snacks that are usually made from tapioca as the raw material. Making crackers in this study using red bean flour. The purpose of this study was to obtain the best formulation for using tapioca and red bean flour in making crackers and in accordance with the Indonesian National Standard. This research was conducted experimentally using a completely randomized design w…
ABSTRACT The addition of nutrient sources could increase lactic acid bacteria's growth and antimicrobial activity against pathogenic and spoilage bacteria by producing antimicrobial compound. Pediococcus pentosaceus strain 2397 produced bacteriocin with a molecular weight of 14.4 kDa. The purpose of this study was to evaluate the growth and antimicrobial activity produced by Pediococcus p…
ABSTRACT Papaya is a fruit that grows in the tropics, one of which is in Indonesia. Papaya fruit is usually only consumed for its flesh and its skin is rarely used, but papaya skin contains pectin. This study aims to determine the characteristics of the pectin produced from papaya fruit peels with different levels of maturity. The treatments in this study were the maturity level of papaya …
ABSTRACT Nata de coco is a food product made from coconut water. Nata de coco processing business has the potential to be developed because it can utilize coconut processing by-products. This research aims to analyze the feasibility of developing a nata de coco business at CV Amarta in terms of financial and nonfinancial aspects so that it can be declared a feasible or infeasible business.…
ABSTRACT Instant porridge is a porridge that in serving does not require a cooking process because it has undergone previous processing. The instant properties expected in porridge make it easy to serve and store. This study aimed to obtain the best formulation of sweet corn and papaya on the characteristics and sensory characteristics of instant porridge based on SNI MP-ASI. This research…
ABSTRACT This study aimed to determine the best sucrose formulations, as well as the value of the maximum velocity (Vmax) and the constant Michaelis-Menten (KM) on microbial cellulose, is produced. This research was conducted experimentally using a non factorial Completely Randomized Design (CRD) with four treatments and four replications. The treatments in this study were the addition of …
ABSTRACT The purpose of this research was to determine the best concentration of Lactobacillus plantarum on the physical, chemical, microbiological and sensory qualities of coconut ivory ice cream. The research was conducted experimentally using a completely randomized design with four treatments and four replications. The treatments used in this study were Lp1 (control), Lp2 (addition of …
ABSTRACT Ice cream is a dairy product made by freezing process from a mixture of milk or ice cream flour, sugar, animal or vegetable fat with additional ingredients or without other permitted food ingredients. The purpose of this study was to obtain the best ratio of using saga milk and dutch eggplant puree so as to produce ice cream in accordance with SNI 01-3713-1995. The research used a…
ABSTRACT Sucrose is one of the energy sources to support the growth of Lactobacillus plantarum 1 in the manufacture of melon juice probiotic drinks. The purpose of this research was to get the best addition of sucrose in the making melon juice probiotic drinks using Lactobacillus plantarum 1 RN2-53. This study was conducted experimentally using a completely randomized design with five tre…
ABSTRACT Pineapple chips are foods made from pineapple pulp, cut/sliced, and fried using oil in a vacuum, with or without the addition of other ingredients. The polypropylene and aluminum foil packaging used in this study was to calculate the shelf life of pineapple chips by using the acceleration method, critical water content model, approaching the water absorption isotherm curve. This r…
Skim milk fermented by Lactobacillus casei subsp. casei R-68 is expected to produce fermented milk with more complete nutritional value and health benefits. This study used a Completely Randomized Design (CRD) with 5 treatments and 4 replications thus obtaining 20 experimental units. The data obtained were statistically analyzed using Analysis of Variance (ANOVA). If the F count is greater than…
The purpose of this study was to determine the effect of coconut milk and purple sweet potato puree on the quality of the ice cream. This study was conducted experimentally by using completely randomized design (CRD) with five treatments and three replications. The treatments were K1 (30% coconut milk and 0% purple sweet potato puree), K2 (27.5% coconut milk and 2.5% purple sweet potato puree),…
Utilization of mango sweet flavouring indirectly encourage mango processing into derived products. One of derivative products of flavouring sweet mango of dodol. Dodol is expected to be high in fiber, fiber can be obtained from the addition of seaweed in the manufacture dodol. The purpose of research is the use in the manufacture of making. Dodol with different concentrations of glutinous rice …
Biodegradable film define as a plastic which can decomposed naturally by microorganism. The main raw material in making biodegradable film is sago starch. The aimed of this resarch was to get the best of chitosan concentration in making biodegradable film sago starch. This research used a completely randomized design (CRD) with five treatments (2%, 3%, 4%, 5% and 6%) and three replications. The…
The aim of the research was to obtain the best concentration of ergosterol supplemented in a very high gravity fed batch fermentation of bioetanol form Nypa sap. Tween80 and ergosterol play a role as surfactant and nutrition for Saccharomyces cerevisiae to produce ethanol on very high gravity fed batch fermentation from Nypa sap. The exploration research used four treatments with duplicate meas…
ABSTRACT The purpose of this study was to obtain the best concentration of kecombrang flower flour as a preservative on the shelf life of meatballs and to obtain the best sensory assessment results for the catfish meatball product. The research method used a completely randomized design consisting of 5 treatments and 3 replications. The treatments consisted of T0 (without the addition of …
ABSTRACT Cempedak seeds was found to have starch content so they can be used as raw materials for making biodegradable plastics. The purpose of this research was to study the characteristic of biodegradable plastics from cempedak seeds starch after addition with different concentration of glycerol. This research was conducted experimentally using a complete randomized design with four tre…
ABSTRACT This study aimed to obtain the best formulation of carrot and wuluh star fruit puree on the quality of the velva produced. This research was conducted experimentally using a completely randomized design with four treatments and four replications. The treatments in this research were the ratio of carrot and wuluh star fruit puree, were WB1 (90:10), WB2 (80:20), WB3 (70:30), and WB4…