J 2021

Reused Plant Fried Oil: A Case Study with Home-Made Soaps

ANTONIC, B., D. DORDEVIC, S. JANCIKOVA, B. TREMLOVA, Marcela NEJEZCHLEBOVÁ et. al.

Basic information

Original name

Reused Plant Fried Oil: A Case Study with Home-Made Soaps

Authors

ANTONIC, B., D. DORDEVIC, S. JANCIKOVA, B. TREMLOVA (guarantor), Marcela NEJEZCHLEBOVÁ (203 Czech Republic, belonging to the institution), Kristýna GOLDOVÁ (203 Czech Republic, belonging to the institution) and Jakub TREML (203 Czech Republic, belonging to the institution)

Edition

PROCESSES, BASEL, MDPI, 2021, 2227-9717

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

30104 Pharmacology and pharmacy

Country of publisher

Switzerland

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 3.352

RIV identification code

RIV/00216224:14160/21:00124218

Organization unit

Faculty of Pharmacy

UT WoS

000634203400001

Keywords in English

waste frying oil; home-made soap; waste management and utilization; soap texture; soap microbiology

Tags

Tags

International impact, Reviewed
Změněno: 17/2/2022 17:49, JUDr. Sabina Krejčiříková

Abstract

V originále

The study aimed to analyze the possibility of waste frying oil utilization in home-made soap production. Soaps were made from unheated and fried rapeseed, sunflower and palm oils that had total polar material (TPM) values up to 24%. Physicochemical and microbial analyses were performed on produced samples to check their quality. The hardness increased with the degradation level of rapeseed and palm oils, and opposite findings were obtained for sunflower-made soaps. The highest malondialdehyde (MDA) contents were recorded for sunflower oil-made samples, with the maximum of 6.61 mu g/g, and the lowest for the palm oil-made samples, with the maximum of 0.94 mu g/g. The antimicrobial assessment showed no significant (p > 0.05) differences between control soap samples and soaps made of oils with the highest TPM value. Gram-positive bacteria (methicillin-resistant Staphylococcus aureus: MRSA) were the most sensitive chosen microorganisms, compared to Gram-negative bacteria and yeasts. The obtained results did not show exact differences between experimentally produced soap samples from fried or not fried oils; these findings highlight the potential of home-made soap production from this byproduct.