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Journal : Jurnal Serambi Engineering

Uji Total Plate Count (TPC) Bakteri Pada Minuman Teh Poci Homemade di Gampong Batoh Banda Aceh Yuni Dewi Safrida; Hardiana Hardiana; Mauliyana Mauliyana
Jurnal Serambi Engineering Vol 6, No 2: April 2021
Publisher : Fakultas Teknik

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32672/jse.v6i2.2878

Abstract

Poci tea is a favorite beverage produced by household industry. Considering its hygienic quality so that it is not contaminated by microbes seems to be an important factor. This study aims to determine the level of microbial contamination in Poci tea produced by household retailers in Batoh, Banda Aceh. This study was conducted at the Pharmacy Laboratory, Academy of Pharmacy and Food Analysts (AKAFARMA) Banda Aceh from 8  to 12 June 2020. The method of this study is    a quantitative experimental laboratory with Total Plate Count (TPC). The samples of this study are seven Poci tea  obtained from Batoh retailers selected by random sampling. The results showed that the seven Poci teas samples were contaminated  microbes, i.e ALMK with a TPC value of 4x103 colonies / ml, AMK with a TPC value of 4x103 colonies / ml, HFK with a TPC value of 2x103 colonies / ml, JLM with a TPC value of 3x103 colonies / ml, KUCB with a TPC value of 4x103 colonies / ml, MHFK with a TPC value of 4x103 colonies / ml, and MHZZ with a TPC value of 2x103 colonies / ml. In conclusion, the seven Poci tea samples sold in Batoh have TPC values that are not permitted by the Regulation of the Head of RI POM No. 16 of 2016. Therefore, this poci tea is not recommended for consumption.
Uji Aktivitas Anti Bakteri Ekstrak Etanol Daun Pacar Air (Impatiens balsamina L.) terhadap Bakteri Escherichia coli Hardiana Hardiana; Yuni Dewi Safrida; Rizki Khana Maulianda
Jurnal Serambi Engineering Vol 5, No 4 (2020)
Publisher : Fakultas Teknik

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32672/jse.v5i4.2332

Abstract

(Impatiens balsamina L.) is an ornamental plant that has been widely developed as a medicinal plant. Secondary metabolites of water henna plant (Impatiens balsamina L.) are known to contain flavonoids. In the field of pharmacology this plant is often used because it has antibacterial agents. This study aimed to determine the inhibitory effect and the optimum antibacterial concentration of the ethanol extract of the leaves of water henna (Impatiens balsamina L.) against the growth of Escherichia coli bacteria with treatment concentrations those are 25%, 50%, 75%, and 100%. This research was conducted at the Akafarma Microbiology Laboratory in Banda Aceh. The method used was experimental with disk diffusion (disc method). The results showed that in repetition I and II with concentrations of 25%, 50 percent, 75 percent, and 100 percent, the zone of inhibition was obtained respectively those are 23 mm, 26 mm, 29.5 mm, and 31 mm. The optimum result of the ethanol extract of Impatiens balsamina L. leaves in inhibiting the growth of Escherichia coli is at the concentration of 100% with an inhibition zone diameter of 31 mm.