การเปรียบเทียบวิธีการสกัดเพคตินจากก้านผักตบชวาด้วยกรดและน …
Abstract. The aim of this research was to compare between the extraction method of pectin from water hyacinth with hydrochloric acid and distilled water. This was executed by separating parts of stem of water hyacinth to examine by observing the temperature used for extraction at 65 and 80 °C for 60 min. Subsequently, results were found that ...