Ekstraksiβ-Karotendarirumput Laut Merah (Gelidium Spinosum) Denganpelarutber…

This study aims to determine the yield, moisture content, ash content, sulfate content, extract yield, functional groups, spectral patterns, β-carotene content, and antioxidant activity. The method used was a complete randomized non-factorial design with three levels of treatment, namely using ethanol, acetone, and n-hexane solvents, and repeated three times. The results of the chemical analys…