首页|Use of Centella asiatica extract in reducing microbial contamination and browning effect in fresh cut fruits and vegetables during storage: A potential alternative of synthetic preservatives

Use of Centella asiatica extract in reducing microbial contamination and browning effect in fresh cut fruits and vegetables during storage: A potential alternative of synthetic preservatives

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The study was focused on the effectiveness of Centella asiatica extract in microbial reduction and retarding browning formation of the samples obtained from fresh-cut fruits and vegetables (FCFV) during room temperature displayed (RTD) and chilled storage (CS). The microbial and color analyses were done in hour-basis (room temperature displayed) and daily basis (chilled storage). Candida albicans (6.77 log CFU/mL), Bacillus cereus (6.34 log CFU/mL), Escherichia coli O157:H7 (6.46 log CFU/mL) and Aspergillus niger (5.34 log CFU/mL) were specifically inoculated in apple, potato, lettuce, and pineapple, respectively. In room temperature displayed samples, the population of survival microorganisms ranged from 4.44 to 6.90 log CFU/g. In chilled stored samples, only A. niger was survived in chilled pineapple (3.00 log CFU/g) when storage end. Browning indexes in room temperature displayed and chilled stored samples ranged from 8.06 to 9.26 and 5.00 to 12.68, respectively. In short, low temperature and sufficient extract-treated periods may effectively inhibit microbial growth and browning index to prevent quality deterioration of fresh-cut fruits and vegetables.

Centella asiaticaFresh-cut fruits and vegetablesMicrobial reductionBrowning index

Ramli, Suzita、Desa, Shakinaz、Chen, Sook Ngoh、Wong, Jun Xian

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Sultan Idris Educ Univ, Fac Sci & Math, Dept Biol, Tanjong Malim 35900, Perak Darul Rid, Malaysia

Univ Tunku Abdul Rahman, Fac Sci, Dept Allied Hlth Sci, Kampar 31900, Perak Darul Rid, Malaysia

2021

LWT-Food Science & Technology

LWT-Food Science & Technology

ISSN:0023-6438
年,卷(期):2021.151
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