TOP　/　Site map       　- It learns about preserved food 　- Preservation by dryness 　- About preserved food 　- Preservation by fumigation 　- Preservation by salt 　- Other preservation 　- Preservation by suger 　- Modern preservation 　- Preservation by vinegar 　- A pictorial book to expand knowledge 　- Microbes pictorial book 　- Rare preserved foods pictorial book 　- Space-foods pictorial book 　- A Japanese preserved food culture pictorial book 　- It challenges making preserved food 　- It challenges with fish and shellfishes 　- It challenges with vegetables 　- It challenges with fruit 　- It challenges with meat 　- It challenges with dairy products 　- Preserved food game are challenged 　- Preserved food quiz are challenged 　- Processing method quiz are challenged 　- Preserved food a-ha experience are 　・Top page 　- Site profile　 　-Reference 　- E-mail