Isolation and Identification of Microorganisms associated with high-quality and low-quality cosmetics from different brands in Mecca region -Saudi Arabia

沙特阿拉伯麦加地区不同品牌高品质和低品质化妆品相关微生物的分离与鉴定

阅读:5
作者:Fatimah M Alshehrei

Methods

(16s rRNA) for bacterial isolates and (18s rRNA) for fungal isolates associated with cosmetics. In low-quality cosmetics, frequency of microbial growth is higher and more diverse than high-quality cosmetics. It has been observed the most contaminated product was in lip gloss and it follows by the lipstick. The most predominant species of bacteria are Staphylococcus aureus (27 %), E. coli (27 %), which follows by Streptococcus pneumonia (18 %), Staphylococcus epidermis (17 %), Bacilli subtilis (12 %), and Pseudomonas aeruginosa (5 %). Aspergillus sp is the most predominant fungi (57 %), which is followed by Penicillium sp. (29 %) and Rhizopus sp. (14 %). In high quality brands, the frequency of microbial growth was the highest in mascara, lip-gloss. The most predominant species of bacteria is Staphylococcus aureus (41 %), which follows by Bacilli subtilis and Pseudomonas aeruginosa and E. coli (17 %). Streptococcus pneumonia is the less dominant (5 %). There is no growth on media of fungi. Due to the large number of cosmetics brands in Mecca region and for consumer safety, this study is prepared.

特别声明

1、本页面内容包含部分的内容是基于公开信息的合理引用;引用内容仅为补充信息,不代表本站立场。

2、若认为本页面引用内容涉及侵权,请及时与本站联系,我们将第一时间处理。

3、其他媒体/个人如需使用本页面原创内容,需注明“来源:[生知库]”并获得授权;使用引用内容的,需自行联系原作者获得许可。

4、投稿及合作请联系:info@biocloudy.com。