Question

Explain, the methods used to preserve the food.

Answer 1

Hey mate here is your answer:


The methods included are :
1) Chemical method
2) Preservation by sugar
3) Preservation by salt
4) Preservation by oil and vinegar
5) Storage and packaging
6) Heat and cold treatments

Hope it helps you Mate!
please mark my answer as BRAINIEST!
Be BRAINLY

Answer 2

QUESTION→

☞Explain, the methods used to preserve the food.

ANSWER→

☞ᴍᴇᴛʜᴏᴅs ᴏғ ғᴏᴏᴅ ᴘʀᴇsᴇʀᴠᴀᴛɪᴏɴ :-

(ɪ) ᴄʜᴇᴍɪᴄᴀʟ ᴍᴇᴛʜᴏᴅ : ᴄʜᴇᴍɪᴄᴀʟ ᴘʀᴇsᴇʀᴠᴀᴛɪᴠᴇs ᴀʀᴇ ᴄᴏᴍᴍᴏɴʟʏ ᴜsᴇᴅ ᴛᴏ ᴘʀᴇsᴇʀᴠᴇ ғᴏᴏᴅ ᴍᴀᴛᴇʀɪᴀʟs. sᴏᴍᴇ ᴏғ ᴛʜᴇ ᴍᴏsᴛ ᴘᴏᴘᴜʟᴀʀ ᴘʀᴇsᴇʀᴠᴀᴛɪᴠᴇs ᴀʀᴇ ᴠɪɴᴇɢᴀʀ, sᴏᴅɪᴜᴍ ʙᴇɴᴢᴏᴀᴛᴇ ᴀɴᴅ sᴏᴅɪᴜᴍ ᴍᴇᴛᴀʙɪsᴜʟᴘʜɪᴛᴇ. ᴛʜᴇsᴇ ᴀʀᴇ ᴀʟsᴏ

ᴜsᴇᴅ ɪɴ ᴊᴀᴍs, ᴊᴇʟʟɪᴇs, sᴀᴜᴄᴇs ᴀɴᴅ sϙᴜᴀsʜᴇs.

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(ɪɪ) ᴅʀʏɪɴɢ ᴀɴᴅ ᴅᴇʜʏᴅʀᴀᴛɪᴏɴ ɪs ᴀɴᴏᴛʜᴇʀ ᴇғғᴇᴄᴛɪᴠᴇ ᴍᴇᴛʜᴏᴅ ғᴏʀ ғᴏᴏᴅ ᴘʀᴇsᴇʀᴠᴀᴛɪᴏɴ. ᴍᴀɴʏ ғᴏᴏᴅ ᴘʀᴏᴅᴜᴄᴛs ᴀʀᴇ ᴅʀɪᴇᴅ ɪɴ ᴛʜᴇ sᴜɴ. ᴛʜɪs ᴘʀᴇᴠᴇɴᴛs sᴘᴏʟʟᴀɢᴇ ʙʏ ᴍɪᴄʀᴏᴏʀɢᴀɴɪsᴍs, ᴀs ᴅʀʏɪɴɢ ʀᴇᴅᴜᴄᴇs ᴛʜᴇ ᴍᴏɪsᴛᴜʀᴇ ᴄᴏɴᴛᴇɴᴛ ᴏғ ᴛʜᴇ ғᴏᴏᴅ ᴀɴᴅ ɪɴʜɪʙɪᴛs ᴛʜᴇ ɢʀᴏᴡᴛʜ ᴏғ ʙᴀᴄᴛᴇʀɪᴀ ᴀɴᴅ ᴏᴛʜᴇʀ ʜᴀʀᴍғᴜʟ ᴍɪᴄʀᴏᴏʀɢᴀɴɪsᴍs, ᴇ.ɢ.. ᴘᴀᴘᴀᴅ ᴀɴᴅ ᴇᴠᴇɴ sᴏᴍᴇ ᴠᴇɢᴇᴛᴀʙʟᴇs ᴀʀᴇ ᴘʀᴇsᴇʀᴠᴇᴅ ғᴏʀ ᴀ ʟᴏɴɢ ᴛɪᴍᴇ ʙʏ ᴛʜɪs ᴍᴇᴛʜᴏᴅ.

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(ɪɪɪ) ᴘʀᴇsᴇʀᴠᴀᴛɪᴏɴ ʙʏ ᴄᴏᴍᴍᴏɴ sᴀʟᴛ: ᴄᴏᴍᴍᴏɴ sᴀʟᴛ ʜᴀs ʙᴇᴇɴ ᴜsᴇᴅ ᴛᴏ ᴘʀᴇsᴇʀᴠᴇ ᴍᴇᴀᴛ ᴀɴᴅ ғɪsʜ ғᴏʀ ᴀɢᴇs. ᴍᴇᴀᴛ ᴀɴᴅ ғɪsʜ ᴀʀᴇ ᴄᴏᴠᴇʀᴇᴅ ᴡɪᴛʜ ᴅʀʏ sᴀʟᴛ ᴛᴏ ᴄʜᴇᴄᴋ ᴛʜᴇ ɢʀᴏᴡᴛʜ ᴏғ ʙᴀᴄᴛᴇʀɪᴀ. sᴀʟᴛɪɴɢ ɪs ᴀʟsᴏ ᴜsᴇᴅ ᴛᴏ ᴘʀᴇsᴇʀᴠᴇ ᴀᴍʟᴀ, ʀᴀᴡ ᴍᴀɴɢᴏᴇs (ᴘɪᴄᴋʟᴇs), ᴛᴀᴍᴀʀɪɴᴅ ᴇᴛᴄ.

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(ɪᴠ) ᴘʀᴇsᴇʀᴠᴀᴛɪᴏɴ ʙʏ sᴜɢᴀʀ: ᴊᴀᴍs, ᴊᴇʟʟɪᴇs ᴀɴᴅ sϙᴜᴀsʜᴇs ᴀʀᴇ ᴘʀᴇsᴇʀᴠᴇᴅ ʙʏ sᴜɢᴀʀ. sᴜɢᴀʀ ʀᴇᴅᴜᴄᴇs ᴛʜᴇ ᴍᴏɪsᴛᴜʀᴇ ᴄᴏɴᴛᴇɴᴛ ᴡʜɪᴄʜ ɪɴʜɪʙɪᴛs ᴛʜᴇ ɢʀᴏᴡᴛʜ ᴏғ ʙᴀᴄᴛᴇʀɪᴀ ᴛʜᴀᴛ sᴘᴏɪʟ ғᴏᴏᴅ.

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(ᴠ) ᴘʀᴇsᴇʀᴠᴀᴛɪᴏɴ ʙʏ ᴏɪʟ ᴀɴᴅ ᴠɪɴᴇɢᴀʀ: ᴜsᴇ ᴏғ ᴏɪʟ ᴀɴᴅ ᴠɪɴᴇɢᴀʀ ᴘʀᴇᴠᴇɴᴛs sᴘᴏɪʟᴀɢᴇ ᴏғ ᴘɪᴄᴋʟᴇs ʙᴇᴄᴀᴜsᴇ ʙᴀᴄᴛᴇʀɪᴀ ᴄᴀɴɴᴏᴛ ʟɪᴠᴇ ɪɴ sᴜᴄʜ ᴀɴ ᴇɴᴠɪʀᴏɴᴍᴇɴᴛ. ᴠᴇɢᴇᴛᴀʙʟᴇs, ғʀᴜɪᴛs, ғɪsʜ ᴀɴᴅ ᴍᴇᴀᴛ ᴀʀᴇ ᴏғᴛᴇɴ ᴘʀᴇsᴇʀᴠᴇᴅ ʙʏ ᴛʜɪs ᴍᴇᴛʜᴏᴅ.

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(ᴠɪ) ᴘᴀsᴛᴇᴜʀɪsᴀᴛɪᴏɴ ɪs ᴛʜᴇ ᴍᴇᴛʜᴏᴅ ɪɴᴠᴇɴᴛᴇᴅ ʙʏ ʟᴏᴜɪs ᴘᴀsᴛᴇᴜʀ ɪɴ 1862 ғᴏʀ ᴘʀᴇsᴇʀᴠᴀᴛɪᴏɴ ᴏғ ᴍɪʟᴋ. ᴀs ᴡᴇ ᴋɴᴏᴡ, ᴘᴀsᴛᴇᴜʀɪsᴀᴛɪᴏɴ. sᴇᴄᴏɴᴅs ᴀɴᴅ ᴛʜᴇɴ sᴜᴅᴅᴇɴʟʏ ᴄʜɪʟʟᴇᴅ ᴏ ᴘʀᴇᴠᴇɴᴛ ᴛʜɪs, ᴍɪʟᴋ ɪs ʜᴇᴀᴛᴇᴅ .

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(ᴠɪɪ) ʀᴇғʀɪɢᴇʀᴀᴛɪᴏɴ ᴏʀ ᴄᴏʟᴅ ᴛʀᴇᴀᴛᴍᴇɴᴛ ɪs ᴀ ᴠᴇʀʏ ᴇғғᴇᴄᴛɪᴠᴇ ᴍᴇᴛʜᴏᴅ ᴏғ ᴘʀᴇsᴇʀᴠᴀᴛɪᴏɴ. ᴛʜᴇ ɢʀᴏᴡᴛʜ ᴏғ ᴍɪᴄʀᴏᴏʀɢᴀɴɪsᴍs ɪs ʀᴇᴛᴀʀᴅᴇᴅ ᴀᴛ ʟᴏᴡ ᴛᴇᴍᴘᴇʀᴀᴛᴜʀᴇ. sᴏ ᴛᴇᴍᴘᴇʀᴀᴛᴜʀᴇ ɪɴsɪᴅᴇ ᴛʜᴇ ʀᴇғʀɪɢᴇʀᴀᴛᴏʀ ʜᴇʟᴘs ᴛᴏ ᴘʀᴇsᴇʀᴠᴇ ғᴏᴏᴅ ғᴏʀ ᴀ ʟᴏɴɢ ᴛɪᴍᴇ.

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(ᴠɪɪ) sᴛᴇʀɪʟɪᴢᴀᴛɪᴏɴ ɪs ᴀ ᴘʀᴏᴄᴇss ᴏғ ʜᴇᴀᴛɪɴɢ ᴛʜᴇ ғᴏᴏᴅ ᴘʀᴏᴅᴜᴄᴛs ᴀᴛ ᴀ ᴠᴇʀʏ ʜɪɢʜ ᴛᴇᴍᴘᴇʀᴀᴛᴜʀᴇ, ᴀʟᴍᴏsᴛ ᴛᴏ 150°ᴄ sᴛᴇᴀᴍ. ɪᴛ ɪs ᴀʟsᴏ ᴋɴᴏᴡɴ ᴀs ʜᴇᴀᴛ ᴛʀᴇᴀᴛᴍᴇɴᴛ. ʜɪɢʜ ᴛᴇᴍᴘᴇʀᴀᴛᴜʀᴇ ᴋɪʟʟs ᴛʜᴇ ᴍɪᴄʀᴏᴏʀɢᴀɴɪsᴍs. ғᴏᴏᴅ ɪs sᴛᴏʀᴇᴅ ɪɴ ᴀɪʀ ᴛɪɢʜᴛ ᴄᴏɴᴛᴀɪɴᴇʀs.

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(ɪx) sᴛᴏʀᴀɢᴇ ᴀɴᴅ ᴘᴀᴄᴋɪɴɢ: ᴛʜᴇsᴇ ᴅᴀʏs, ᴅʀʏ ғʀᴜɪᴛs ᴀɴᴅ ᴇᴠᴇɴ ᴠᴇɢᴇᴛᴀʙʟᴇs ᴀʀᴇ sᴏʟᴅ ɪɴ sᴇᴀʟᴇᴅ ᴀɪʀ ᴛɪɢʜᴛ ᴘᴀᴄᴋᴇᴛs ᴛᴏ ᴘʀᴇᴠᴇɴᴛ ᴛʜᴇ ᴀᴛᴛᴀᴄᴋ ᴏғ ᴍɪᴄʀᴏʙᴇs.

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