June 2013 in “Revista cubana de plantas medicinales” This study found that Sida cordifolia collected in Colombia is a good source of steroidal saponins, which may contribute to its antioxidant and antifungal properties.
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August 2012 in “Journal of Food Science” This study optimized conditions for extracting saponins from Eclipta prostrata, achieving maximum yield with specific ethanol concentration, time, temperature, and liquid/solid ratio.
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February 2015 in “Industrial Crops and Products” This study identified over 40 phytochemical compounds in the leaves and flowers of Bituminaria bituminosa, predominantly glycosylated flavonoids from apigenin, using advanced chromatographic techniques.
November 2025 in “Quantum Wellness : Jurnal Ilmu Kesehatan” This study analyzed the ethanol extract of pacing tawar leaves and found it contains alkaloids, saponins, tannins, and steroids but not flavonoids, suggesting potential for use in natural medicinal products.
November 2024 in “International Journal of Plant and Environment” This study analyzed Sphenodesme involucrata var. paniculata leaves and found high carbohydrate and calcium content, along with several bioactive compounds, supporting their use in traditional medicine for their nutrient-rich properties.