Brine-Processed Caulerpa lentillifera Macroalgal Stability: Physicochemical, Nutritional and Microbiological Properties

Brine-Processed Caulerpa lentillifera Macroalgal Stability: Physicochemical, Nutritional and Microbiological Properties
ผลงานวิจัย ดร.วนิดา ปานอุทัย และคณะ
Keywords macroalgae; Caulerpa; brine; salt; storage; properties
Telephone 0 2942 8629 (1402)
Email ifrwdp@ku.ac.th
URL https://doi.org/10.3390/life13112112

จุดเด่นผลงาน

บทสรุป : งานวิจัยนี้เกี่ยวข้องกับกระบวนการเพิ่มเสถียรภาพของสาหร่ายขนาดใหญ่ เพื่อยืดอายุการเก็บรักษาและคุณสมบัติที่สำคัญของผลิตภัณฑ์สาหร่ายพวงอุง่น

 

Abstract : Caulerpa lentillifera is a type of green macroalga that is commonly consumed as fresh seaweed, particularly in Southeast Asia. The effects of different salt types and concentrations on C. lentillifera during brine processing were investigated using table, sea and flower salt at 10–30% levels. The colour and texture of C. lentillifera varied across different treatments. After storage in brine for 12 weeks, lightness (L*) decreased, greenness (a*) decreased and yellowness (b*) increased while firmness increased in all treatments compared to fresh algae. The nutritional composition did not change significantly over time. To ensure the safety and quality of seaweed for consumption, the optimal salt level for brine processing should not exceed 30% table salt. The morphology and elements contained in different types of salt were also observed, and the microbiological safety of seaweed was evaluated. The popularity of Caulerpa macroalgae is rapidly increasing among consumers, leading to a growing demand for ready-to-eat Caulerpa products. However, food safety and security standards must be maintained.

 

Life 2023, 13(11), 2112