Claim Missing Document
Check
Articles

Found 2 Documents
Search
Journal : Journal of Sustainable Technology and Applied Science

POTENTIAL OF CURCUMA LONGA EXTRACT TO THE GROWTH OF SALMONELLA STAPHYLOCOCCUS AND BACILLUS SUBSTILIS ON PELOR EXTRACT Astuti, Siswi; Rahman, Nanik Astuti; Rastini, Endah Kusuma
Journal of Sustainable Technology and Applied Science (JSTAS) Vol. 1 No. 2 (2020): Journal of Sustainable Technology and Applied Science, November 2020
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat, Institut Teknologi Nasional (ITN) Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36040/jstas.v1i2.3020

Abstract

People with autism are sensitive to milk protein (casein), gluten, and sugar. These foods can cause an increase in aggressive behavior, crying, anger, stress and depression, while also able to increase digestive disorders, allergies and neurobiological disorders in people with autism. Trials have been carried out on several autistic people by providing food based on MOCAF modified with Centella Asiatica extract with positive results. Children are more focused, more communicative and the symptoms of stress and depression decrease. The weakness is that it can still lack the necessary vitamins and minerals so that it is continued with the manufacture of supplements made from Centella Asiatica and egg extracts (PELOR). Those contain vitamins and minerals needed by people with autism and do not form new compounds but still contain microbes. The research was done by giving various concentrations of 5%, 10%, 15%, 20%, 25%, 30% and 35% curcuma longa in pelor extract which is expected to reduce microbial growth. The results concluded that PELOR extract with the addition of 20% curcuma longa can kill the growth of harmful microorganisms of Salmonella and Staphylococcus but it is still not effective in inhibiting the growth of Bacillus substilis. In the addition of 20% curcuma longa, there was Bacillus substilis with a total of 3 x103 colonies/100ml or an NPN value of 0.03 has met the SNI 7388: 2009 standard. Therefore, it was concluded that it was safe to potentially be a balanced nutritious supplementary food needed by people with autism.
OPTIMISATION OF THE MIXTURE OF ACTIVATED CHARCOAL AND RED GINGER EXTRACT WITH THE ADDITION OF SANSEVIERIA TO THE FOOD CABINET FILTER Astuti, Siswi; F. Endah Kusuma Rastini; Ester Priskasari; Djoko Hari Praswanto
Journal of Sustainable Technology and Applied Science (JSTAS) Vol. 4 No. 1 (2023): Journal of Sustainable Technology and Applied Science, May 2023
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat, Institut Teknologi Nasional (ITN) Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36040/jstas.v4i1.5805

Abstract

Spoiled or unhealthy food is the causative agent of a disease called ptomaine poisoning. This disease can come from consuming water, milk, other drinks, or food in raw or cooked form provided in a place that contains agents that can produce disease in sufficient quantities—an amount needed to cause various diseases. Various agents that can cause disease in food are plants, bacteria, chemicals, animals, agents that use food as a means of transferring themselves, radionuclides, and microbes. Food damage caused by microbes is usually due to the condition of the food, which has a high water content, improper storage of food, or types of food that are not durable. Microbes that cause harm can come from slime molds, yeasts, bacteria and viruses in a variety of ways. Can come from polluted air, cross-contamination from food storage areas. The purpose of this research is to make an air filter in a food storage cupboard that has the optimum ability to inhibit the growth of pathogenic microbes so that the stored food is not easily damaged. The method of implementation in this study was to make a filter mixture composition consisting of activated charcoal from bamboo ori, sanseviera, and red ginger extract, where the material has anti-bacterial and antiviral benefits. The filter composition to be tested is a mixture of activated charcoal, sanseviera, and ginger extract. red in the ratio: 3:1:4; 4:1:4; 4:1:3; 2:2:4; 4:2:4; 4:2:2, samples containing protein. The best results that can inhibit the growth of Bacillus substillis are obtained in filters with a composition of 4:2:4.