Gold extraction refers to the processes required to extract gold from its ores. These are then dried to extract the seed. They would extract the sap from the mallow plant's root and whip it themselves. Sales of products containing ephedra extract not containing ephedrine remain legal. Flavorings may be natural (e.g. fruit extract) or artificial. Opium syrup is made by combining 97.5 part sugar syrup with 2.5 parts opium extract. Children eat the fruit macerated in artificially sweetened licorice extract. This mixture was rescued with the addition of undialyzed yeast extract that had been boiled. These systems then extract the water from the solution and purify it for consumption. Thus, they extract more nutrition out of smaller quantities of feed. The code can thus extract information from the document as it traverses it. Biopesticides include fungi, bacteria, neem extract and pheromones. He began working at the Opekta Works, a company that sold the fruit extract pectin. Evaporation of this extract yields solid sodium carbonate. The laboratory was able to extract two egg cells and fertilise them.