Sago climbing habit; the leaves are pinnate. Each palm trunk produces a single inflorescence at its tip at the end of its life. Sago palms are harvested at the age of 7–15 years, just before or shortly after the inflorescence appears and when the stems are full of starch stored for use in reproduction. One palm can yield 150–300 kg of starch. Sago is extracted from "Metroxylon" palms by splitting the stem lengthwise and removing the pith which is then crushed and kneaded to release the starch before being washed and strained to extract the starch from the fibrous residue. The
Sago Mine disaster is closed without citations), rather than withholding the notes until all litigation is concluded. The policy will be effective immediately." Transcripts of 70 closed-door interviews of Sago miners, mine managers, mine rescue team members and state and federal mine safety inspectors, conducted over the period from January 17, 2006, to April 5, 2006, are available at both the "Charleston Gazette" and the West Virginia Office of Miners' Health, Safety and Training websites. As of April 28, MSHA had not posted the interviews on its site. Transcripts were made public only after The "Charleston Gazette" filed a Freedom of Information Act