Question

Make poroject on different methods of food preservation in lue file paper. Pupport your project at with per pictures,​

Answer 1

1. ғʀᴇᴇᴢɪɴɢ:-

ғʀᴇᴇᴢɪɴɢ, ɪɴ ғᴏᴏᴅ ᴘʀᴏᴄᴇssɪɴɢ, ᴍᴇᴛʜᴏᴅ ᴏғ ᴘʀᴇsᴇʀᴠɪɴɢ ғᴏᴏᴅ ʙʏ ʟᴏᴡᴇʀɪɴɢ ᴛʜᴇ ᴛᴇᴍᴘᴇʀᴀᴛᴜʀᴇ ᴛᴏ ɪɴʜɪʙɪᴛ ᴍɪᴄʀᴏᴏʀɢᴀɴɪsᴍ ɢʀᴏᴡᴛʜ. ᴛʜᴇ ᴍᴇᴛʜᴏᴅ ʜᴀs ʙᴇᴇɴ ᴜsᴇᴅ ғᴏʀ ᴄᴇɴᴛᴜʀɪᴇs ɪɴ ᴄᴏʟᴅ ʀᴇɢɪᴏɴs, ᴀɴᴅ ᴀ ᴘᴀᴛᴇɴᴛ ᴡᴀs ɪssᴜᴇᴅ ɪɴ ʙʀɪᴛᴀɪɴ ɪɴ ᴇᴀʀʟʏ 1842 ғᴏʀ ғʀᴇᴇᴢɪɴɢ ғᴏᴏᴅ ʙʏ ɪᴍᴍᴇʀsɪᴏɴ ɪɴ ᴀɴ ɪᴄᴇ ᴀɴᴅ sᴀʟᴛ ʙʀɪɴᴇ.

2. ᴘᴀsᴛᴇᴜʀɪsᴀᴛɪᴏɴ :-

ᴘᴀsᴛᴇᴜʀɪᴢᴀᴛɪᴏɴ ɪs ᴀ ғᴏᴏᴅ ᴘʀᴏᴄᴇssɪɴɢ ᴍᴇᴛʜᴏᴅ ᴡʜᴇʀᴇ ᴀ ᴍɪʟᴅ ʜᴇᴀᴛ ᴛʀᴇᴀᴛᴍᴇɴᴛ ɪs ᴀᴘᴘʟɪᴇᴅ ᴛᴏ ᴀ ғᴏᴏᴅ ᴛᴏ ᴋɪʟʟ ʜᴀʀᴍғᴜʟ ʙᴀᴄᴛᴇʀɪᴀ (ᴘᴀᴛʜᴏɢᴇɴs) ᴀɴᴅ ᴇxᴛᴇɴᴅ sʜᴇʟғ ʟɪғᴇ . ɪᴛ ɪs ᴏɴᴇ ᴏғ ᴛʜᴇ ᴍᴏsᴛ ᴄᴏᴍᴍᴏɴ ғᴏᴏᴅ ᴘʀᴏᴄᴇssɪɴɢ ᴍᴇᴛʜᴏᴅs ᴀɴᴅ ʜᴀs ʙᴇᴇɴ ᴜsᴇᴅ ғᴏʀ ʜᴜɴᴅʀᴇᴅs ᴏғ ʏᴇᴀʀs .

3. ᴅᴇʜʏᴅʀᴀᴛɪᴏɴ :-

ᴅᴇʜʏᴅʀᴀᴛɪᴏɴ, ɪɴ ғᴏᴏᴅ , ᴍᴇᴀɴs ʙʏ ᴡʜɪᴄʜ ᴍᴀɴʏ ᴛʏᴘᴇs ᴏғ ғᴏᴏᴅ ᴄᴀɴ ʙᴇ ᴘʀᴇsᴇʀᴠᴇᴅ ғᴏʀ ɪɴᴅᴇғɪɴɪᴛᴇ ᴘᴇʀɪᴏᴅs ʙʏ ᴛʜᴇ ᴍᴏɪsᴛᴜʀᴇ, ᴛʜᴇʀᴇʙʏ ɪɴʜɪʙɪᴛɪɴɢ ᴛʜᴇ ɢʀᴏᴡᴛʜ ᴏғ ᴍɪᴄʀᴏᴏʀɢᴀɴɪsᴍs. ᴅᴇʜʏᴅʀᴀᴛɪᴏɴ ɪs ᴏɴᴇ ᴏғ ᴛʜᴇ ᴏʟᴅᴇsᴛ ᴍᴇᴛʜᴏᴅs ᴏғ ғᴏᴏᴅ ᴘʀᴇsᴇʀᴠᴀᴛɪᴏɴ ᴀɴᴅ ᴛʜᴇ ᴜsᴇᴅ ʙʏ ᴘʀᴇʜɪsᴛᴏʀɪᴄ ᴘᴇᴏᴘʟᴇs ɪɴ sᴜɴ-ᴅʀʏɪɴɢ sᴇᴇᴅs.

4. ᴄᴀɴɴɪɴɢ :-

ᴄᴀɴɴɪɴɢ ɪs ᴛʜᴇ ᴘʀᴇsᴇʀᴠᴀᴛɪᴏɴ ᴀɴᴅ ᴛʜᴀᴛ ɪɴᴠᴏʟᴠᴇs ᴘʟᴀᴄɪɴɢ ɪᴛ ɪɴ ᴊᴀʀs ᴏʀ sɪᴍɪʟᴀʀ ᴄᴏɴᴛᴀɪɴᴇʀs ᴀɴᴅ ʜᴇᴀᴛɪɴɢ ᴛʜᴇᴍ ᴛᴏ ᴀ ᴛᴇᴍᴘᴇʀᴀᴛᴜʀᴇ ᴀɴᴅ ᴛʜᴇ ᴍɪᴄʀᴏ-ᴏʀɢᴀɴɪsᴍs ᴛʜᴀᴛ ᴄᴀᴜsᴇ ғᴏᴏᴅ ᴛᴏ sᴘᴏɪʟ. ᴅᴜʀɪɴɢ ᴀ ʜᴇᴀᴛɪɴɢ ᴘʀᴏᴄᴇss ᴀɪʀ ɪs ᴅʀɪᴠᴇɴ ᴏᴜᴛ ᴏғ ᴛʜᴇ ᴊᴀʀ ᴀɴᴅ ᴛʜᴇ ɪᴛ ᴄᴏᴏʟs ᴀ ᴠᴀᴄᴜᴜᴍ ᴄʟᴇᴀɴᴇʀ ɪs ғᴏʀᴍᴇᴅ.