Carbon ( C) - MWITt2050106/SCI30161_pdf/biomolecule.pdf · inorganic substance ¤ืo ÊÒûÃ...
Transcript of Carbon ( C) - MWITt2050106/SCI30161_pdf/biomolecule.pdf · inorganic substance ¤ืo ÊÒûÃ...
![Page 1: Carbon ( C) - MWITt2050106/SCI30161_pdf/biomolecule.pdf · inorganic substance ¤ืo ÊÒûà a¡oº·ÕèäÁ ÁÕ¸Òµ u¤Òà ºo¹e» ¹o§¤ »Ãa¡oº ä´ æ¡ ¹éíÒ](https://reader033.fdocument.pub/reader033/viewer/2022041618/5e3d675b11ce7a7c8c247509/html5/thumbnails/1.jpg)
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Carbon ( C)
Hydrogen (H)
Oxygen (O)
Nitrogen (N)
(มากกวา 95 % ของนาหนกตว)
ธาตทมความจาเปนตอสงมชวต
![Page 3: Carbon ( C) - MWITt2050106/SCI30161_pdf/biomolecule.pdf · inorganic substance ¤ืo ÊÒûà a¡oº·ÕèäÁ ÁÕ¸Òµ u¤Òà ºo¹e» ¹o§¤ »Ãa¡oº ä´ æ¡ ¹éíÒ](https://reader033.fdocument.pub/reader033/viewer/2022041618/5e3d675b11ce7a7c8c247509/html5/thumbnails/3.jpg)
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ÊÒÃe¤ÁÕã¹Êiè§ÁÕªÕÇiµ
ÊÒÃo¹i¹·ÃÕÂ � (inorganic substance)
ÊÒÃoi¹·ÃÕÂ � (organic substance)
![Page 5: Carbon ( C) - MWITt2050106/SCI30161_pdf/biomolecule.pdf · inorganic substance ¤ืo ÊÒûà a¡oº·ÕèäÁ ÁÕ¸Òµ u¤Òà ºo¹e» ¹o§¤ »Ãa¡oº ä´ æ¡ ¹éíÒ](https://reader033.fdocument.pub/reader033/viewer/2022041618/5e3d675b11ce7a7c8c247509/html5/thumbnails/5.jpg)
inorganic substance
¤ o ÊÒûÃa¡oº·ÕèäÁ �ÁÕ Òµ u¤Òà �ºo¹e» �¹o§¤ �»Ãa¡oº ä´ �æ¡ � ¹éíÒ ¤Òà �ºo¹ä´oo¡ä«´ � oo¡«ie¨¹ æÅaæà �¸Òµ uµ �Ò§ æ (Na+ , K+ , Mg 2+ , Ca 2+ , Fe 2+)
![Page 6: Carbon ( C) - MWITt2050106/SCI30161_pdf/biomolecule.pdf · inorganic substance ¤ืo ÊÒûà a¡oº·ÕèäÁ ÁÕ¸Òµ u¤Òà ºo¹e» ¹o§¤ »Ãa¡oº ä´ æ¡ ¹éíÒ](https://reader033.fdocument.pub/reader033/viewer/2022041618/5e3d675b11ce7a7c8c247509/html5/thumbnails/6.jpg)
นา (H2O)
![Page 7: Carbon ( C) - MWITt2050106/SCI30161_pdf/biomolecule.pdf · inorganic substance ¤ืo ÊÒûà a¡oº·ÕèäÁ ÁÕ¸Òµ u¤Òà ºo¹e» ¹o§¤ »Ãa¡oº ä´ æ¡ ¹éíÒ](https://reader033.fdocument.pub/reader033/viewer/2022041618/5e3d675b11ce7a7c8c247509/html5/thumbnails/7.jpg)
![Page 8: Carbon ( C) - MWITt2050106/SCI30161_pdf/biomolecule.pdf · inorganic substance ¤ืo ÊÒûà a¡oº·ÕèäÁ ÁÕ¸Òµ u¤Òà ºo¹e» ¹o§¤ »Ãa¡oº ä´ æ¡ ¹éíÒ](https://reader033.fdocument.pub/reader033/viewer/2022041618/5e3d675b11ce7a7c8c247509/html5/thumbnails/8.jpg)
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»ÃiÁÒ³ÁÒ¡·ÕèÊ u´ã¹Ã �Ò§¡Ò 70-80 % ¢o§¹éíÒ˹ a¡µ aÇ»Ãa¡oº´ �ÇÂoaµoÁ¢o§ H æÅa O  ´ �Ç Covalent bond ÁÕÊÙµÃe» �¹ H2O
oÁeÅ¡ uÅ·ÕèÁÕ¢ aéÇ ÁÕÊÁº aµie» �¹¢o§eËÅÇ·Õèo u³ËÀÙÁiË �o§ « è§e¡i ¨Ò¡¡Òà´e˹ÕèÂÇ´ �Ǿ a¹¸aäÎo´Ãe¨¹ (hydrogen bond)
![Page 10: Carbon ( C) - MWITt2050106/SCI30161_pdf/biomolecule.pdf · inorganic substance ¤ืo ÊÒûà a¡oº·ÕèäÁ ÁÕ¸Òµ u¤Òà ºo¹e» ¹o§¤ »Ãa¡oº ä´ æ¡ ¹éíÒ](https://reader033.fdocument.pub/reader033/viewer/2022041618/5e3d675b11ce7a7c8c247509/html5/thumbnails/10.jpg)
Hydrogen bonds between water molecules
æµ �ÅaoÁeÅ¡ uÅ¢o§¹éíÒÊÒÁÒöÊà �Ò§ H-bond ¡ aºoÁeÅ¡ uÅ¢o§¹éíÒã¡Å �e¤Õ§
![Page 11: Carbon ( C) - MWITt2050106/SCI30161_pdf/biomolecule.pdf · inorganic substance ¤ืo ÊÒûà a¡oº·ÕèäÁ ÁÕ¸Òµ u¤Òà ºo¹e» ¹o§¤ »Ãa¡oº ä´ æ¡ ¹éíÒ](https://reader033.fdocument.pub/reader033/viewer/2022041618/5e3d675b11ce7a7c8c247509/html5/thumbnails/11.jpg)
A crystal of table salt dissolving in water
¹éíÒe» �¹µ aÇ·íÒÅÒ·Õè´Õ
Universal solvent
![Page 12: Carbon ( C) - MWITt2050106/SCI30161_pdf/biomolecule.pdf · inorganic substance ¤ืo ÊÒûà a¡oº·ÕèäÁ ÁÕ¸Òµ u¤Òà ºo¹e» ¹o§¤ »Ãa¡oº ä´ æ¡ ¹éíÒ](https://reader033.fdocument.pub/reader033/viewer/2022041618/5e3d675b11ce7a7c8c247509/html5/thumbnails/12.jpg)
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¤ u³ÊÁº aµi¢o§ÊÒÃ
1. äÎo´Ã¿ �Åi¡ (Hydrophilic) ÊÒ÷ÕèÁÕ¤ u³ÊÁº aµiÅaÅÒ¹éíÒä´ �´Õ ËÁÒ¶§ ªoº¹éíÒ
2. äÎo´Ão¿ºi¡ (Hydrophobic) ÊÒ÷ÕèÁÕÊÁº aµiäÁ �ÅaÅÒÂã¹¹éíÒ ËÁÒ¶§ äÁ �ªoº¹éíÒ
![Page 14: Carbon ( C) - MWITt2050106/SCI30161_pdf/biomolecule.pdf · inorganic substance ¤ืo ÊÒûà a¡oº·ÕèäÁ ÁÕ¸Òµ u¤Òà ºo¹e» ¹o§¤ »Ãa¡oº ä´ æ¡ ¹éíÒ](https://reader033.fdocument.pub/reader033/viewer/2022041618/5e3d675b11ce7a7c8c247509/html5/thumbnails/14.jpg)
¹éíÒÁÕæçµ §¼iÇÊÙ§ (high surface tension)
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1. e» �¹µ aÇ¡Åҧ㹡ÒÃe¡i »¯i¡iÃiÂÒe¤ÁÕ·Õè¡Ç �Ò§¢ÇÒ§·ÕèÊ u´2. e» �¹µ aÇ·íÒÅaÅÒ (solvent) ·ÕèÅaÅÒÂÊÒÃä´ �ÁÒ¡·ÕèÊ u
¨§eÃÕÂ¡Ç �Òe» �¹ Universal solvent3. ª �ÇÂÅíÒeÅÕ§ÊÒõ �Ò§ æ ã¹Ã �Ò§¡ÒÂ4. ª �ǤǺ¤ uÁo u³ËÀÙÁi5. ª �ÇÂ㹡Òâ aº¶ �Ò¢o§eÊÕÂ6. e¡i´ÊÁº aµi㹡ÒÃe» �¹¡Ã´eºÊ
»Ãaoª¹ �¢o§¹éíÒ
![Page 16: Carbon ( C) - MWITt2050106/SCI30161_pdf/biomolecule.pdf · inorganic substance ¤ืo ÊÒûà a¡oº·ÕèäÁ ÁÕ¸Òµ u¤Òà ºo¹e» ¹o§¤ »Ãa¡oº ä´ æ¡ ¹éíÒ](https://reader033.fdocument.pub/reader033/viewer/2022041618/5e3d675b11ce7a7c8c247509/html5/thumbnails/16.jpg)
Carbon dioxide (CO2)
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![Page 18: Carbon ( C) - MWITt2050106/SCI30161_pdf/biomolecule.pdf · inorganic substance ¤ืo ÊÒûà a¡oº·ÕèäÁ ÁÕ¸Òµ u¤Òà ºo¹e» ¹o§¤ »Ãa¡oº ä´ æ¡ ¹éíÒ](https://reader033.fdocument.pub/reader033/viewer/2022041618/5e3d675b11ce7a7c8c247509/html5/thumbnails/18.jpg)
Na+, K+, Mg 2+, Ca 2+, Fe 2+
·íÒ˹ �Ò·Õè¤Çº¤ uÁ¡Ò÷íÒ§Ò¹Ëà o¡ÃaºÇ¹¡Òõ �Ò§æ ÀÒÂã¹Êiè§ÁÕªÕÇiµ
![Page 19: Carbon ( C) - MWITt2050106/SCI30161_pdf/biomolecule.pdf · inorganic substance ¤ืo ÊÒûà a¡oº·ÕèäÁ ÁÕ¸Òµ u¤Òà ºo¹e» ¹o§¤ »Ãa¡oº ä´ æ¡ ¹éíÒ](https://reader033.fdocument.pub/reader033/viewer/2022041618/5e3d675b11ce7a7c8c247509/html5/thumbnails/19.jpg)
˹ �Ò·Õè¢o§æà �¸Òµ uµ �oà �Ò§¡ÒÂ
à a¡ÉÒÊÁ´ ušô-eºÊ ¢o§Ã �Ò§¡ÒÂe» �¹µ aÇeà �§»¯i¡iÃiÂÒo´Â·íÒ˹ �Ò·Õèe» �¹µ aÇeà �§»¯i¡iÃiÂÒà �ÇÁ¡ aºeo¹ä«Á �¢o§Ã �Ò§¡Ò e» �¹Ê �ǹ»Ãa¡oº¢o§Ã �Ò§¡Ò æÅae¹ éoe èoµ �Ò§ æ ¤Çº¤ uÁÊÁ´ uŹéíÒãË �oÂÙ�ã¹ÊÀÒ¾·ÕèeËÁÒaÊÁ¤Çº¤ uÁ¡Ò÷íÒ§Ò¹¢o§e«ÅÅ �¡Å �ÒÁe¹éoæÅae«ÅÅ �»ÃaÊÒ· eª �¹ o«e´ÕÂÁ o¾æ·Êe«ÕÂÁ
![Page 20: Carbon ( C) - MWITt2050106/SCI30161_pdf/biomolecule.pdf · inorganic substance ¤ืo ÊÒûà a¡oº·ÕèäÁ ÁÕ¸Òµ u¤Òà ºo¹e» ¹o§¤ »Ãa¡oº ä´ æ¡ ¹éíÒ](https://reader033.fdocument.pub/reader033/viewer/2022041618/5e3d675b11ce7a7c8c247509/html5/thumbnails/20.jpg)
e»�¹o§¤ �»Ãa¡oº¢o§o»ÃµÕ¹ æÅae»�¹o¤eo¹ä«Á �¡íÒÁa¶a¹
e»�¹o§¤ �»Ãa¡oº¢o§¤Åooÿ �ÅÅ� e»�¹µaÇeà �§¡ÃaºÇ¹¡ÒÃeÁæ·ºoÅi«Á¢o§æ»�§ ¡Ã´¹iǤÅÕoi¡ æÅa¿oÊe¿µ
æÁ¡¹Õe«ÕÂÁ
e»�¹o§¤ �»Ãa¡oºã¹¡ÒÃÊà �Ò§æ¼ �¹¡aé¹e«ÅÅ� ¨íÒe»�¹µ�o¡ÒÃÊà �Ò§e èoË u�Áe«ÅÅ �
æ¤Åe«ÕÂÁ
e»�¹o¤æ¿¡eµoà �¢o§eo¹ä«Á � ª�Ç»�´-e»�´»Ò¡ãº¢o§¾ ªo¾æ·Êe«ÕÂÁ
e»�¹o§¤ �»Ãa¡oº¢o§¹iǤÅÕooo»ÃµÕ¹æÅa¿oÊo¿Åi»�´e èoË u�Áe«ÅÅ�¿oÊ¿oà aÊ
e»�¹o§¤ �»Ãa¡oº¢o§¡Ã´oaÁio¹ o»ÃµÕ¹ ¡Ã´¹iǤÅÕoi¡ o¤eo¹ä«Á �ä¹oµÃe¨¹
˹ �Ò·Õ誹i ¢o§æà �¸Òµ u
![Page 21: Carbon ( C) - MWITt2050106/SCI30161_pdf/biomolecule.pdf · inorganic substance ¤ืo ÊÒûà a¡oº·ÕèäÁ ÁÕ¸Òµ u¤Òà ºo¹e» ¹o§¤ »Ãa¡oº ä´ æ¡ ¹éíÒ](https://reader033.fdocument.pub/reader033/viewer/2022041618/5e3d675b11ce7a7c8c247509/html5/thumbnails/21.jpg)
e»�¹o§¤ �»Ãa¡oº¢o§Îoà �oÁ¹ä·Ão¡«i¹¨Ò¡µ�oÁä·Ão �äooo Õ¹
à a¡ÉÒÊÁ uÅ¡ÒÃe»�¹¡Ã´-eºÊ¤ÅoÃÕ¹
à a¡ÉÒÊÁ uÅ¢o§ooÊoÁ«iÊÀÒÂã¹e«ÅÅ � ª�Ç¡Òö �Ò·o´¡ÃaæÊ»ÃaÊÒ·o¾æ·Êe«ÕÂÁ
ª�ÇÂ㹡Ò÷íÒ§Ò¹¢o§e«ÅÅ �»ÃaÊÒ·æÅa¡Å�ÒÁe¹ éoæÁ¡¹Õe«ÕÂÁ
e¡ÕèÂÇ¡ aº¡ÒÃe¨Ãi¢o§¡Ãa Ù¡ ¡ÒÃÊà �Ò§ DNA æÅa metabolism¿oÊ¿oà aÊ
e»�¹o§¤ �»Ãa¡oº¢o§¡Ãa Ù¡ ¿�¹ ª�ÇÂ㹡ÒÃæ¢ç§µaÇ¢o§eÅo´æ¤Åe«ÕÂÁ
˹ �Ò·Õ誹i ¢o§æà �¸Òµ u
![Page 22: Carbon ( C) - MWITt2050106/SCI30161_pdf/biomolecule.pdf · inorganic substance ¤ืo ÊÒûà a¡oº·ÕèäÁ ÁÕ¸Òµ u¤Òà ºo¹e» ¹o§¤ »Ãa¡oº ä´ æ¡ ¹éíÒ](https://reader033.fdocument.pub/reader033/viewer/2022041618/5e3d675b11ce7a7c8c247509/html5/thumbnails/22.jpg)
ÊíÒ¤ a㹡ÒÃÊà �Ò§ÎÕoÁo¡Åºi¹æÅae»�¹o§¤ �»Ãa¡oº¢o§eo¹ä«Á �·o§æ´§
»�o§¡ a¹¿�¹¼u¿ÅÙooÃÕ¹
à a¡ÉÒ uÅÂÀÒ¾¤ÇÒÁe» �¹¡Ã´- eºÊ ÊÁ´ uŹéíÒã¹Ã �Ò§¡ÒÂo«e ÕÂÁ
e»�¹o§¤ �»Ãa¡oº¢o§ÇiµÒÁi¹ B12o¤ºoŵ �
e»�¹o§¤ �»Ãa¡oº¢o§ÎÕoÁo¡Åºi¹ã¹e«ÅÅ�eÁç´eÅo´æ´§eËÅç¡
˹ �Ò·Õ誹i ¢o§æà �¸Òµ u
![Page 23: Carbon ( C) - MWITt2050106/SCI30161_pdf/biomolecule.pdf · inorganic substance ¤ืo ÊÒûà a¡oº·ÕèäÁ ÁÕ¸Òµ u¤Òà ºo¹e» ¹o§¤ »Ãa¡oº ä´ æ¡ ¹éíÒ](https://reader033.fdocument.pub/reader033/viewer/2022041618/5e3d675b11ce7a7c8c247509/html5/thumbnails/23.jpg)
organic substance
¤ o ÊÒûÃa¡oº·ÕèÁÕ Òµ u¤Òà �ºo¹æÅaäÎo´Ãe¨¹e» �¹o§¤ �»Ãa¡oº ÊÒÃoi¹·ÃÕ �ã¹Êiè§ÁÕªÕÇiµ Ê �ǹãË�e» �¹oÁeÅ¡ uÅãË�eÃÕÂ¡Ç �Ò ÊÒêÕÇoÁeÅ¡ uÅ (Biological molecule)
ËÁÙ�¿ �§¡ �ª a¹ (functional group) ËÁÒ¶§oaµoÁËà o¡Å u�Á¢o§oaµoÁ « è§ÁÕ¡ÒÃæÊ´§oo¡·Õè íÒe¾Òa¡ aºoÁeÅ¡ uÅ¢o§ÊÒ÷Õè·íÒ»¯i¡iÃiÂÒ
![Page 24: Carbon ( C) - MWITt2050106/SCI30161_pdf/biomolecule.pdf · inorganic substance ¤ืo ÊÒûà a¡oº·ÕèäÁ ÁÕ¸Òµ u¤Òà ºo¹e» ¹o§¤ »Ãa¡oº ä´ æ¡ ¹éíÒ](https://reader033.fdocument.pub/reader033/viewer/2022041618/5e3d675b11ce7a7c8c247509/html5/thumbnails/24.jpg)
![Page 25: Carbon ( C) - MWITt2050106/SCI30161_pdf/biomolecule.pdf · inorganic substance ¤ืo ÊÒûà a¡oº·ÕèäÁ ÁÕ¸Òµ u¤Òà ºo¹e» ¹o§¤ »Ãa¡oº ä´ æ¡ ¹éíÒ](https://reader033.fdocument.pub/reader033/viewer/2022041618/5e3d675b11ce7a7c8c247509/html5/thumbnails/25.jpg)
»¯i¡iÃiÂÒe¤ÁÕ¢o§ÊÒêÕÇoÁeÅ¡ uÅ ä´ �æ¡ �
Condensation e» �¹»¯i¡iÃiÂÒÊ a§e¤ÃÒaË � macromolecules ¨Ò¡ monomers eÅç¡æe» �¹¨íҹǹÁÒ¡ æÅaä´ �¼Å¼Åiµ H2O ´ �Ç ´ a§¹ aé¹oÒ¨eÃÕÂ¡Ç �Ò »¯i¡iÃiÂÒ dehydration
Hydrolysis e» �¹»¯i¡iÃiÂÒ �oÂÊÅÒ macromolecules ãË �eÅç¡Å§ e¾ èoãË �ÊÒÁÒö¹íÒ¼ �Ò¹e èoË u�Áe«ÅÅ �e¢ �ÒÊÙ�e«ÅÅ �ä´ � Ëà o �oÂÊÅÒ macromolecules ·ÕèäÁ �㪠�æÅ �ÇÀÒÂã¹e«ÅÅ �
![Page 26: Carbon ( C) - MWITt2050106/SCI30161_pdf/biomolecule.pdf · inorganic substance ¤ืo ÊÒûà a¡oº·ÕèäÁ ÁÕ¸Òµ u¤Òà ºo¹e» ¹o§¤ »Ãa¡oº ä´ æ¡ ¹éíÒ](https://reader033.fdocument.pub/reader033/viewer/2022041618/5e3d675b11ce7a7c8c247509/html5/thumbnails/26.jpg)
![Page 27: Carbon ( C) - MWITt2050106/SCI30161_pdf/biomolecule.pdf · inorganic substance ¤ืo ÊÒûà a¡oº·ÕèäÁ ÁÕ¸Òµ u¤Òà ºo¹e» ¹o§¤ »Ãa¡oº ä´ æ¡ ¹éíÒ](https://reader033.fdocument.pub/reader033/viewer/2022041618/5e3d675b11ce7a7c8c247509/html5/thumbnails/27.jpg)
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http://www3.ntu.edu.sg/home/CXGuo/Eatingright_files/main_files/image003.jpg
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Carbohydrates e» �¹oi¹·ÃÕ �·Õè»Ãa¡oº´ �Ǹҵ u C, H, O
ÁÕo aµÃÒÊ �ǹ¢o§oaµoÁ H µ �o O e· �Ò¡ aº (2:1)
æº �§¡Å u�Á carbohydrates ä´ �e» �¹ 3 ¡Å u�Á
1. Áoo¹æ«ç¡¤Òäô � (Monosaccharide) Ëà o¹éíÒµÒÅoÁeÅ¡ uÅe´ÕèÂÇ
2. ooÅio¡æ«ç¡¤Òäô � (Oligosaccharide)
3. ¾oÅiæ«ç¡¤Òäô � (Polysaccharide)
¤Òà �oºäÎe´Ãµ (Carbohydrates)
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1. ¹éíÒµÒÅoÁeÅ¡ uÅe´ÕèÂÇ (Monosaccharide)
e» �¹¹éíÒµÒÅoÁeÅ¡ uÅe´ÕèÂÇ ·Õè»Ãa¡oº´ �Ç C, O æÅa H ÁÕÊٵä o (CH2O)n
¡ÒÃeÃÕ¡ª èo¨aeÃÕ¡µÒÁ¨íҹǹ¤Òà �ºo¹
oµÃooÊ (Triose)e·o·ÃÊ (Tetrose)e¾¹o·Ê (Pentose)eΡo«Ê (Hexose)eλo·Ê (Heptose)
C3H6O3
C4H8O4
C5H10O5
C6H12O6
C7H14O7
3 (tri)4 (tetra)5 (penta)6 (hexa)7 (hepta)
ª èo¹éíÒµÒÅÊÙµÃoÁeÅ¡ uŨíҹǹ¤Òà �ºo¹ (c)
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Monosaccharide เปนนาตาลโมเลกลเดยว ทประกอบดวย C, O และ H มสตรคอ (CH2O)n
โดยมอะตอมของ C ตอกนเปนสาย และม Carbonyl group และ hydroxy group ตอกบอะตอมของ C
aldehydes ketones
Carbonyl group
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The structure and classification of some monosaccharides
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Linear and ring forms of glucose
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e» �¹Ê �ǹ»Ãa¡oº¢o§¡Ã´¹iǤÅÕoi¡ª¹i´ DNAC5H10O4´Õoo¡«ÕäÃoºÊ(Deoxyribose)
ÁÕã¹¹éíÒ¼ÅäÁ � ¹éíÒ¼ é§ ÊÒÂá ¹éíÒeÅÕé§oÊ u i ¨ a´e» �¹¹éíÒµÒÅ·ÕèÁÕ¤ÇÒÁËÇÒ¹·ÕèÊ u
C6H12O6¿Ã a¡o·Ê(Fructose)
ÁÕã¹¾ª eª �¹ o§ u�¹ ¹éíÒ¼ é§ o �o æÅae» �¹Ê �ǹ»Ãa¡oº¢o§¾oÅiæ«ç¡¤Òäô �ËÅÒª¹i´ eª �¹ æ» �§ ä¡Åo¤e¨¹ e«ÅÅÙoÅÊ
C6H12O6¡ÅÙo¤Ê(Glucose)
äÁ �¾ºã¹¸ÃÃÁªÒµiæµ �ÊÒÁÒöÊÅÒµ aǨҡ¹éíÒµÒÅæÅ¡oµÊ (Lactose)e» �¹Ê �ǹ»Ãa¡oºÊíÒ¤ aã¹ä¡o¤Åi¾i (Glycolipid)
C6H12O6¡ÒæÅ¡o·Ê(Galactose)
e» �¹Ê �ǹ»Ãa¡oºo¤Ã§Êà �Ò§¢o§¡Ã´¹iǤÅÕoi¡ª¹i´ RNA ËÃoã¹o¤eoç¹ä«Á � NAD+ æÅa NADP+ æÅa ATP
C5H10O5äÃoºÊ(Ribose)
æËÅ �§·Õ辺æÅa¤ÇÒÁÊíÒ¤ aÊÙµÃoÁeÅ¡ uŪ èo¹éíÒµÒÅ
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2. ooÅio¡æ«ç¡¤Òäô � (Oligosaccharide)
e¡i ¨Ò¡¡ÒÃÃÇÁµ aÇ¢o§¹éíÒµÒÅoÁeÅ¡ uÅe´ÕèÂǵ aé§æµ � 2-10 oÁeÅ¡ uÅ ¨ aº¡ a¹´ �Ç ¾ a¹¸aä¡Åo¤«i´i¡ (glycosidic bond)
¹éíÒµÒÅoÁeÅ¡ uŤÙ� (Disaccharides) e¡i ¨Ò¡¡ÒÃÃÇÁµ aÇ¢o§¹éíÒµÒÅoÁeÅ¡ uÅe´ÕèÂÇ 2 oÁeÅ¡ uÅ o´Â»¯i¡iÃiÂÒ
condensation ¾ a¹¸a ·Õèe¡i ¢ é¹ eÃÕÂ¡Ç �Ò Glycosidic bond
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Examples of disaccharides synthesis
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¹éíÒµÒÅ·Õèä´ � Ò¡o �o æÅaË aǺշ·ÕèÊíÒ¤ a¤o¹éíÒµÒÅ·ÃÒÂ
C12H22O11«Ùo¤ÃÊ (sucrose)¡ÅÙo¤Ê + ¿Ã a¡o·Ê
e» �¹¹éíÒµÒÅ·Õ辺㹹éíÒ¹Á¢o§Ê aµÇ �·ÕèeÅÕé§ÅÙ¡´ �ǹÁ
C12H22O11æÅ¡o·Ê (lactose)¡ÅÙo¤Ê + ¡ÒæÅ¡o·Ê
¢ �ÒǺÒà �eÅ � �ËÃo¢ �ÒÇÁoŵ �·Õè¡íÒÅ a§¨a§o¡æÅaä´ � Ò¡¡Òà�oÂÊÅÒÂæ» �§´ �ǹéíÒ �oÂoaäÁeÅÊ
C12H22O11ÁoÅo·Ê (maltose)¡ÅÙo¤Ê + ¡ÅÙo¤Ê
æËÅ �§·Õ辺æÅa¤ÇÒÁÊíÒ¤ aÊÙµÃoÁeÅ¡ uŪ èo¹éíÒµÒÅ
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e» �¹ carbohydrate ·ÕèÁÕ¢¹Ò´ãË�ÁÒ¡ »Ãa¡oº´ �Ç monosaccharides ¨íҹǹÁÒ¡µ �o¡ a¹´ �Ǿ a¹¸aä¡Åo¤«i i¡ (glycosidic bond)
ª¹i ¢o§ polysaccharide ¢ é¹oÂÙ�¡ aºª¹i æÅa¨íҹǹ¢o§ monosaccharide ·Õèe» �¹o§¤ �»Ãa¡oº
µ aÇo �Ò§ polysaccharide ä´ �æ¡ � æ» �§ (starch), ä¡Åo¤e¨¹ (glycogen), e«ÅÅÙoÅÊ (cellulose) æÅa 䤵i¹ (chitin)
3. พอลแซกคาไรด (Polysaccharide)
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¾oÅÕæ«ç¤¤Òäô �ÊaÊÁ (Storage polysaccharides) eª �¹ æ» �§ (starch), ä¡Åo¤e¨¹ (glycogen)
æ» �§ (Starch)e» �¹ polysaccharide ·Õè
e¡çºÊaÊÁã¹e«ÅÅ �¾ªe¡i ¨Ò¡¹éíÒµÒÅ¡ÅÙo¤ÊËÅÒÂ
æ oÁeÅ¡ uÅÁÒeª èoÁµ �o¡ a¹e» �¹ÊÒÂÂÒÇ
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ä¡Åo¤e¨¹ (glycogen)e» �¹ polysaccharide ·Õè
e¡çºÊaÊÁã¹e«ÅÅ �Ê aµÇ �e¡i´¨Ò¡¹éíÒµÒÅ¡ÅÙo¤ÊÁÒ
eª èoÁµ �o¡ a¹e» �¹ÊÒÂÂÒÇæÅaÁÕ¡ÒÃ浡梹§oo¡e» �¹¡i觡 �Ò¹
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Cellulose
- ÁÕ glucose e»�¹o§¤ �»Ãa¡oºeÃÕ§µ aÇe» �¹ÊÒÂÂÒÇ äÁ �浡梹§
- e» �¹o§¤ �»Ãa¡oº¢o§¼¹ a§e«ÅÅ �¢o§¾ª
- ½ �ÒÂæÅaÊíÒÅÕ¤oe«ÅÅÙoÅÊe¡oººÃiÊ u·¸iì (98 %)
- e¹ éoäÁ �»Ãa¡oº´ �ÇÂe«ÅÅÙoÅÊ»ÃaÁÒ³ (50 %)
¾oÅiæ«ç¤¤Òäô �o¤Ã§Êà �Ò§ (Structural polysaccharides)
eª �¹ e«ÅÅÙoÅÊ (cellulose) æÅa 䤵i¹ (chitin)
![Page 45: Carbon ( C) - MWITt2050106/SCI30161_pdf/biomolecule.pdf · inorganic substance ¤ืo ÊÒûà a¡oº·ÕèäÁ ÁÕ¸Òµ u¤Òà ºo¹e» ¹o§¤ »Ãa¡oº ä´ æ¡ ¹éíÒ](https://reader033.fdocument.pub/reader033/viewer/2022041618/5e3d675b11ce7a7c8c247509/html5/thumbnails/45.jpg)
Cellulose ÁÕ glucose e» �¹o§¤ �»Ãa¡oºeª �¹e´ÕÂÇ¡ aº æ» �§ æµ �ÁÕ¾ a¹¸a溺 β1-4 glycosidiclinkage ¼¹ a§e«ÅÅ �¢o§¾ª»Ãa¡oº´ �Ç cellulose e» �¹¨íҹǹÁÒ¡
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Starch: 1-4 linkage of α glucose monomers
Cellulose: 1-4 linkage of β glucose monomers
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䤵i¹ (chitin) ÁÕo¤Ã§Êà �Ò§¤Å �Ò¡ aº Cellulose µ �Ò§¡ a¹·ÕèÇ �Ò Ë¹ �Ç �oÂe» �¹ N-acetylglucosamine µ �o¡ a¹e» �¹ÊÒÂÂÒÇ
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Chitin
Chitin forms the exoskeleton of Arthropods
Chitin is used to make a strong and flexible surgical thread
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˹ �Ò·Õè¢o§ carbohydrate¹éíÒµÒÅ (Sugars) :
·íÒ˹ �Ò·ÕèãË �¾Å a§§Ò¹æÅae» �¹æËÅ �§¤Òà �ºo¹æ¡ �Êiè§ÁÕªÕÇiµ
ribose æÅa deoxyribose e» �¹o§¤ �»Ãa¡oº¢o§ nucleic acid
![Page 51: Carbon ( C) - MWITt2050106/SCI30161_pdf/biomolecule.pdf · inorganic substance ¤ืo ÊÒûà a¡oº·ÕèäÁ ÁÕ¸Òµ u¤Òà ºo¹e» ¹o§¤ »Ãa¡oº ä´ æ¡ ¹éíÒ](https://reader033.fdocument.pub/reader033/viewer/2022041618/5e3d675b11ce7a7c8c247509/html5/thumbnails/51.jpg)
¾oÅiæ«ç¡¤Òäô � (Polysaccharide) : e» �¹æËÅ �§ÊaÊÁ¾Å a§§Ò¹¢o§Êiè§ÁÕªÕÇiµ o´Â¾ªe¡çºÊaÊÁ¾Å a§§Ò¹ã¹
ÃÙ»¢o§ starch Ê �Ç¹Ê aµÇ �e¡çºÊaÊÁ¾Å a§§Ò¹ã¹ÃÙ»¢o§ glycogencellulose æÅa chitin e» �¹o¤Ã§Êà �Ò§¢o§¾ªæÅaÊ aµÇ �
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Åi¾i´ (Lipids)• e» �¹ÊÒÃoi¹·ÃÕ �·Õè»Ãa¡oº´ �Ǹҵ u C, H, O æµ � H:O äÁ �e· �Ò¡ aº 2:1
� ¨ a e» �¹ÊÒÃoÒËÒ÷ÕèãË �¾Å a§§Ò¹ÊÙ§Ê u´� ÅaÅÒ¹éíÒä´ �¹ �oÂ æµ �ÅaÅÒÂä´ � Õã¹µ aÇ·íÒÅaÅÒ·Õèe» �¹ÊÒÃoi¹·ÃÕ � eª �¹ oÕe·oà � eº¹«Õ¹ ¤Åooÿoà �Á æÅaeo·Ò¹oÅ
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µ aÇo �Ò§Åi¾i´ (Lipids) ä¢Á a¹ (Fat)
¹éíÒÁ a¹ (Oil)
¿oÊo¾Åi¾i (Phospholipid)
ÊeµÃo´ � (Steroid)
ä¢Ëà o¢Õé¼ é§ (Wax)
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æº �§µÒÁo¤Ã§Êà �񤊫 �e» �¹ 3 ¡Å u�ÁÅi¾i ¸ÃÃÁ´Ò (Simple lipid)
Åi¾i eªi§»Ãa¡oº (Compound lipid) o¹ u¾ a¹¸ �Åi¾i´ (Derived lipid)
Åi¾i´ (Lipids)
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ä´ �æ¡ � ä¢Á a¹ (Fat), ¹éíÒÁ a¹ (oil), ä¢Ëà o¢Õé¼ é§ (Wax)
oÁeÅ¡ uÅ¢o§ä¢Á a¹æÅa¹éíÒÁ a¹»Ãa¡oº´ �ÇÂ
- ¡ÅÕe«oÃoÅ (glycerol)
- ¡Ã´ä¢Á a¹ (fatty acid)
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สตรโมเลกล C3H8O3
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Ê �ǹ �tail� ¢o§ fatty acid ·Õèe» �¹ hydrocarbon ·ÕèÁ a¡ÁÕoaµoÁ¤Òà �ºo¹µ �o¡ a¹»ÃaÁÒ³ 16-18 oaµoÁ e» �¹Ê �ǹ·Õè·íÒãË � fats äÁ �ÅaÅÒ¹éíÒ (hydrophobic)
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Triglycerideä¢Á a¹ 1 oÁeÅ¡ uÅ »Ãa¡oº´ �Ç Glycerol 1 oÁeÅ¡ uÅ
æÅa ¡Ã´ä¢Áa¹ 3 oÁeÅ¡uÅ
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¡Ã´ä¢Á a¹æº �§oo¡e» �¹ 2 ¡Å u�Á ä´ �æ¡ �
Saturated fatty acid (¡Ã´ä¢Á a¹ª¹i oièÁµ aÇ)
Unsaturated fatty acid (¡Ã´ä¢Á a¹ª¹i äÁ �oièÁµ aÇ)
ä¢Á a¹·Õèä´ �¨Ò¡Ê aµÇ � eª �¹ e¹Â ÁÕ saturated fatty acid
ä¢Á a¹¨Ò¡¾ª ÁÕ unsaturated fatty acid
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Saturated fat and fatty acid
Unsaturated fatand fatty acid
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¡Ã´ä¢Áa¹ o񬾼 �§e» �¹
¡Ã´ä¢Á a¹·Õè íÒe» �¹µ �oà �Ò§¡Ò (Essential Fatty Acid)eª �¹ ¡Ã´äÅo¹eÅoi¡ (linoleic acid)
¡Ã´ä¢Á a¹·ÕèäÁ �¨íÒe» �¹µ �oà �Ò§¡Ò (Non- essential Fatty Acid) eª �¹ ¡Ã´ºiÇä·Ãi¡ (butyric acid)
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¡Ã´ä¢Á a¹¨íÒe» �¹ (Essential Fatty Acid, EFA)
¤ o ¡Ã´ä¢Á a¹·Õèà �Ò§¡ÒÂäÁ �ÊÒÁÒÃ¶Ê a§e¤ÃÒaË �¢ é¹ä´ �eo§ ä´ �æ¡ � ¡Ã´Åio¹eÅoi¡ (linoleic acid) ¡Ã´Åio¹eŹi¡ (linolenic acid) ¡Ã´oaÃÒ¤io´¹i¡ (arachidonic acid) ¾ºÁÒ¡ã¹¹éíÒÁ a¹¾ ª ¡eÇ �¹¹éíÒÁ a¹Áa¾Ã �ÒÇ æÅaã¹¹éíÒÁ a¹»ÅÒ
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¡Ã´ä¢Á a¹äÁ �¨íÒe» �¹ (Nonessential Fatty Acid)
¤ o ¡Ã´ä¢Á a¹·Õèà �Ò§¡ÒÂÊ a§e¤ÃÒaË �¢ é¹ä´ �eo§ ¡Ã´»ÒÅÁioµeÅoi¡ (palmitoleic acid) ¡Ã´ooeÅoi¡ (oleic acid)¾ºÁÒ¡·ÕèÊ u´ã¹ä¢Á a¹Ê aµÇ �
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e» �¹Åi¾i´·Õè»Ãa¡oº´ �ÇÂÅi¾i´¸ÃÃÁ´ÒÃÇÁ¡ aºÊÒÃo è¹
eª �¹ ¿oÊo¿Åi¾i (Phospholipids), ä¡Åo¤Åi¾i(glycolipid), �������
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Phospholipidse» �¹o§¤ �»Ãa¡oºËÅ a¡¢o§ cell membrane
»Ãa¡oº´ �Ç glycerol 1 oÁeÅ¡ uÅ fatty acid 2 oÁeÅ¡uÅ æÅa phosphate group (phosphate group ÁÕ»Ãa¨ u -)
ÁÕÊ �Ç¹Ë aÇ·ÕèÁÕ»Ãa¨ u æÅae» �¹Ê �ǹ·Õèªoº¹éíÒ (hydrophilic) æÅaÊ �ǹËÒ§·ÕèäÁ �ªoº¹éíÒ (hydrophobic)
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The structure of phospholipid
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Micelle
Phospolipid in aqueous environments
eÁ èoeµiÁ phospholipids ŧ㹹éíÒ phospholipids ¨aÃÇÁµ aÇ¡ a¹ o´ÂeoÒÊ �ǹËÒ§e¢ �ÒËÒ¡ a¹ æÅaÊ �Ç¹Ë aÇË a¹oo¡·Ò§´ �Ò¹¹o¡ ¡ÅÒÂe» �¹Ë´eÅç¡æ eÃÕÂ¡Ç �Ò micelle
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Phospholipidbilayer
·Õè cell membrane ¢o§Êiè§ÁÕªÕÇiµ Phospholipids ¨aeÃÕ§µ aÇe» �¹ 2 ª aé¹ o´Â hydrophilic head ¨aË a¹oo¡·Ò§´ �Ò¹¹o¡e¢ �ÒËÒ¡ a¹ Ê �ǹ hydrophobic tail oÂÙ�µÃ§¡ÅÒ§
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ä¡Åo¤Åi¾i´ Glycolipid) e» �¹ä¢Á a¹·ÕèÁÕ¤Òà �oºäÎe´Ãµe» �¹o§¤ �»Ãa¡oºoÂÙ�´ �ÇÂ
Åio»o»ÃµÕ¹ (Lipoprotein) e» �¹ä¢Á a¹·ÕèÁÕo»ÃµÕ¹e» �¹o§¤ �»Ãa¡oº
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Åi» �´o è¹æ æÅa¡Å u�ÁÊÒÃÊeµoÃo´ �
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µ aÇo �Ò§ ÊeµÃo´ � (Steroids)e» �¹ lipids »Ãa¡oº´ �Ç ¤Òà �ºo¹eÃÕ§µ aÇe» �¹Ç§æËǹ 4 ǧ
Steroids ª¹i µ �Ò§æ ÁÕËÁÙ� functional group ·Õèµ �o¡ aºÇ§æËǹ浡µ �Ò§¡ a¹
eª �¹ Cholesterol e» �¹ steroid ·Õèe» �¹o§¤ �»Ãa¡oº¢o§ cell membrane
Steroids ºÒ§ª¹i e» �¹Îoà �oÁ¹e¾È
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Cholesterol
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1. e» �¹æËÅ �§e¡i ¾Å a§§Ò¹·ÕèÊíÒ¤ a¢o§Ã �Ò§¡ÒÂ2. ãË �¡Ã´ä¢Áa¹·Õè¨íÒe» �¹µ �oà �Ò§¡ÒÂ3. Åi¾i´ã¹oÒËÒèae» �¹µ aÇ·íÒÅaÅÒ æÅaª �ÇÂ㹡Òô٠« ÁÇiµÒÁi¹
A, D, E æÅa K ÊÙ�à �Ò§¡ÒÂ4. Åi¾i´·ÕèÊaÊÁÀÒÂã¹Ã �Ò§¡Ò ª �Ç ´oÇ aÂÇaÀÒÂã¹æÅa» �o§¡ a¹¡ÒÃ
¡Ãa·º¡Ãae· o¹5. e» �¹©¹Ç¹» �o§¡ a¹¤ÇÒÁà �o¹6. e» �¹o§¤ �»Ãa¡oºÊíÒ¤ a¢o§e èoË u�Áe«ÅÅ � æÅae¡ÕèÂÇ¢ �o§¡ aº¡ÒÃ
¤Çº¤ uÁ¡ÒÃe»ÅÕè¹æ»Å§o u³ËÀÙÁi¢o§e«ÅÅ �7. ¤Çº¤ uÁeÁæ·ºoÅ « Á¢o§e«ÅÅ �
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o»ÃµÕ¹ (Protein)e» �¹ÊÒÃoi¹·ÃÕ �·Õè»Ãa¡oº´ �Ǹҵ u C, H, O, N, S, P
ÁÕ»ÃaÁÒ³ 1/7 ¢o§¹éíÒ˹ a¡µ aÇ
˹ �Ç �o¤ o ¡Ã´oaÁio¹ (amino acid) ·Õèµ �o´ �Ç ¾ a¹¸ae¾»ä·´ �
¡Ã´oaÁio¹·Õèµ �o¡ a¹e» �¹ÊÒÂÂÒǹÕéeÃÕÂ¡Ç �Ò e¾»ä·´ � (peptide)- dipeptide- tripeptide- polypeptide
o»ÃµÕ¹oÒ¨»Ãa¡oº´ �Ç ¾oÅie¾»ä·´ � (polypeptide)
1 ÊÒÂ ËÃ oÁÒ¡¡Ç �Ò 1 ÊÒÂ
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N C C
H
R
O
OH
H
H
Amino group
Carboxyl group
Amino acid e» �¹ÊÒÃoi¹·ÃÕ �·ÕèÁÕËÁÙ� carboxyl æÅaËÁÙ� amino µ �o¡ aºoaµoÁ¤Òà �ºo¹·Õèe» �¹Èٹ �¡ÅÒ§ oaµoÁ·Õèe» �¹Èٹ �¡Åҧ a§µ �o¡ aºoaµoÁ hydrogen æÅaËÁÙ� R group 1 ËÁÙ�·Õè浡µ �Ò§¡ a¹
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Amino acid µ �o¡ a¹e» �¹ÊÒÂÂÒÇ´ �Ǿ a¹¸a eÃÕÂ¡Ç �Ò peptide bond
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ปลายทมหม amino เรยกวา N-terminusปลายทมหม carboxyl เรยกวา C-terminus
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æº �§e» �¹ 2 »ÃaeÀ·
� ¡Ã´oaÁio¹·Õè¨íÒe» �¹ (essential amino acid) ¼Ù�ãË�ÁÕ 8 ª¹i e´ç¡ÁÕ 10 ª¹i
� ¡Ã´oaÁio¹·ÕèäÁ � íÒe» �¹ (non-essential amino acid)
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¡Ã´oaÁio¹ 20 ª¹i´ ·ÕèÁÕoÂÙ�ã¹Ã �Ò§¡Ò¢o§¤¹
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ª¹i ¢o§¡Ã´oaÁio¹
¨íҹǹoÁeÅ¡ uÅ¢o§¡Ã´oaÁio¹
ÅíÒ´ aº¡Òè a eÃÕ§µ aÇ¢o§¡Ã´oaÁio¹
¨íҹǹÊÒ¢o§ polypeptide
¤ÇÒÁ浡µ �Ò§¢o§o»ÃµÕ¹ª¹i´æµ �Åaª¹i´
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Primary structure
Secondary structure
Tertiary structure
Quaternary structure สาหรบโปรตนทประกอบดวย polypeptide มากกวา 1 สาย
o¤Ã§Êà �Ò§¢o§o»ÃµÕ¹
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The primary structure of a protein
Primary structure ¤ o ÅíÒ´ aº¢o§ amino acid ·Õè»Ãa¡oº¢ é¹e» �¹o»ÃµÕ¹
Primary structure ¶Ù¡¡íÒ˹´o´Â¢ �oÁÙÅ·Ò§¾ a¹¸ u¡ÃÃÁ (DNA)
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โครงสรางปฐมภมของโซโพลเพปไทดสองโซ
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The secondary structure of a protein
Secondary structure ·Õ辺º �oÂ㹸ÃÃÁªÒµiä´ �æ¡ � α Helix æÅa β Pleated sheet
Secondary structure e» �¹o¤Ã§Êà �Ò§·Õèe¡i´¢ 鹨ҡ H-bond ÃaËÇ �Ò§ËÁÙ� carboxyl æÅaËÁÙ� amino
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Spider silk: a structural protein
µ aÇo �Ò§eª �¹ eÊ �¹ãÂæÁ§Á uÁ ÁÕo¤Ã§Êà �ҧ溺 β Pleated sheet ·íÒãË �eÊ �¹ãÂæÁ§Á uÁÁÕ¤ÇÒÁæ¢ç§æçÁÒ¡
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Tertiary structure of a protein
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Tertiary structure e» �¹Ãٻà �Ò§¢o§ polypeptide ÊÒÂ˹ 觵Åo´ÊÒ e» �¹¡ÒÃÁ �ǹ¢´µ aÇ¢o§o»ÃµÕ¹· aé§oÁeÅ¡ uÅ ¢ é¹oÂÙ�¡ aºæç ´e˹ÕèÂÇÃaËÇ �Ò§ R group ´ �Ç¡ a¹eo§ Ëà o R group ¡ aºo¤Ã§Êà �Ò§ËÅ a¡
æç ´e˹ÕèÂÇËÁÒ¶§
H-bondionic bondHydrophobic interactionVan der Waals interaction
¹o¡¨Ò¡¹ÕéºÒ§µo¹Â ´µi´¡ a¹´ �Ç covalent bond ·Õèæ¢ç§æç eÃÕÂ¡Ç �Ò disulfide bridges
![Page 94: Carbon ( C) - MWITt2050106/SCI30161_pdf/biomolecule.pdf · inorganic substance ¤ืo ÊÒûà a¡oº·ÕèäÁ ÁÕ¸Òµ u¤Òà ºo¹e» ¹o§¤ »Ãa¡oº ä´ æ¡ ¹éíÒ](https://reader033.fdocument.pub/reader033/viewer/2022041618/5e3d675b11ce7a7c8c247509/html5/thumbnails/94.jpg)
The Quaternary structure of proteinse» �¹o¤Ã§Êà �Ò§¢o§o»ÃµÕ¹·Õè»Ãa¡oº´ �Ç polypeptide
ÁÒ¡¡Ç �Ò 1 ÊÒÂe· �Ò¹ aé¹ e¡i ¨Ò¡ tertiary structure ¢o§ polypeptide æµ �ÅaÊÒÂÁÒÃÇÁ¡ a¹
Polypeptide chain µ aÇo �Ò§eª �¹ :
Collagen e» �¹ fibrous protein »Ãa¡oº´ �Ç polypeptide 3 ÊÒ¾ a¹¡ a¹oÂÙ� « 觷íÒãË �o»ÃµÕ¹ª¹i´¹ÕéÁÕ¤ÇÒÁæ¢ç§æçæÅa¾ºã¹ connective tissue
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Hemoglobin ประกอบดวย polypeptide 4 สายรวมกนกลายเปนโปรตนทมรปรางเปนกอน
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The four levels of protein structure
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Denaturation and renaturation of a protein
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Ãٻà �Ò§¢o§o»ÃµÕ¹ºÒ§ª¹i´ÊÒÁÒöe»ÅÕè¹æ»Å§ä � ¶ �ÒÊÀÒ¾æÇ´Å �oÁ¢o§o»ÃµÕ¹e»ÅÕèÂ¹ä» eª �¹ pH o u³ËÀÙÁi µ aÇ·íÒÅÒ e» �¹µ �¹ e¹ èo§¨Ò¡æç e˹ÕèÂǵ �Ò§æÃaËÇ �Ò§ amino acid ã¹ÊÒ polypeptide ¶Ù¡·íÒÅÒ ¡ÒÃe»ÅÕè¹æ»Å§¹ÕéeÃÕÂ¡Ç �Ò Denaturation
o»ÃµÕ¹ºÒ§ª¹i´eÁèoe¡i denaturation æÅ �Ç Â a§ÊÒÁÒö¡Å aº¤¹ÊÙ�ÊÀÒ¾e´iÁä � eÃÕÂ¡Ç �Ò Renaturation
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o¤Ã§Êà �Ò§¢o§o»ÃµÕ¹
![Page 101: Carbon ( C) - MWITt2050106/SCI30161_pdf/biomolecule.pdf · inorganic substance ¤ืo ÊÒûà a¡oº·ÕèäÁ ÁÕ¸Òµ u¤Òà ºo¹e» ¹o§¤ »Ãa¡oº ä´ æ¡ ¹éíÒ](https://reader033.fdocument.pub/reader033/viewer/2022041618/5e3d675b11ce7a7c8c247509/html5/thumbnails/101.jpg)
• e» �¹ÊÒÃoÒËÒ÷ÕèãË �¾Å a§§Ò¹� e» �¹o¤Ã§Êà �Ò§e èoË u�Áe«ÅÅ �æÅae èoË u�Á organelles
� e» �¹o¤Ã§Êà �Ò§ÊíÒ¤ a¢o§Êiè§ÁÕªÕÇiµ eª �¹ keratin e» �¹o§¤ �»Ãa¡oº¢o§ eÅçº ¼Á e»�¹µ �¹
� Haemoglobin ·íÒ˹ �Ò·Õè¢¹Ê �§oo¡«ie¨¹
� Hormones µ �Ò§æ ·íÒ˹ �Ò·Õè¤Çº¤ uÁ¡Ò÷íÒ§Ò¹¢o§Ã �Ò§¡ÒÂ
� Acin æÅa myosin 㹡Š�ÒÁe¹ éo ·íÒ˹ �Ò·Õèe¡ÕèÂÇ¡ aº¡ÒÃe¤Å èo¹äËÇ
� Enzymes ·íÒ˹ �Ò·Õèe» �¹µ aÇeà �§»¯i¡iÃiÂÒe¤ÁÕµ �Ò§æ
˹ �Ò·Õè¢o§o»ÃµÕ¹
![Page 102: Carbon ( C) - MWITt2050106/SCI30161_pdf/biomolecule.pdf · inorganic substance ¤ืo ÊÒûà a¡oº·ÕèäÁ ÁÕ¸Òµ u¤Òà ºo¹e» ¹o§¤ »Ãa¡oº ä´ æ¡ ¹éíÒ](https://reader033.fdocument.pub/reader033/viewer/2022041618/5e3d675b11ce7a7c8c247509/html5/thumbnails/102.jpg)
กรดนวคลอก (Nucleic acid)เปนแหลงเกบขอมลทางพนธกรรมและถายทอด
ลกษณะของสงมชวต
Nucleic acid ม 2 ชนด ไดแก
Ribonucleic acid (RNA)
Deoxyribonucleic acid (DNA)
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DNA
RNA
protein
DNA ถกใชเปนแมแบบในการสงเคราะห mRNA ซงถกใชเปนตวกาหนดในการสงเคราะหโปรตนอกทอดหนง
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¡Ã´¹iǤÅÕoi¡ »Ãa¡oº´ �ÇÂ˹ �Ç �o¢o§
¹iǤÅÕooä·´ � (nucleotides) ¨íҹǹÁÒ¡ÁÒµ �o¡ a¹e» �¹ÊÒÂÂÒÇ ¹iǤÅÕooä·´ � nucleotide
»Ãa¡oº´ �Ç 3 Ê �ǹ ä´ �æ¡ �
Nitrogenous base
Pentose sugar
Phosphate group
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Nitrogen base แบงออกเปน 2 กลม ตามโครงสรางทางเคม ไดแก
Pyrimidines
Purines
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ใน DNA และ RNA มเบสอย 4 ชนดเทานน
DNA มเบส A, G, C, T
RNA มเบส A, G, C, U
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นาตาล pentose
ใน RNA คอ ribose
ใน DNA คอ deoxyribose
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ตามตาแหนงอะตอมคารบอนท 1 ของนาตาล pentose จะมเบสมาเกาะอย
ตรงตาแหนงอะตอมคารบอนท 5 ของนาตาล pentose มหม phosphate group มาตอ
รวมเรยก pentose + nitrogen base + phosphate group วา nucleotide
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The components of nucleic acids
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Nucleotide หลายโมเลกลมาเชอมตอกน ไดสายยาวของ polynucleotide
พนธะ ทมาเชอมตอระหวาง nucleotide 2 โมเลกล เรยกวา Phosphodiester linkage
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RNA ประกอบดวยสาย polynucleotide เพยงสายเดยว
DNA ประกอบดวยสาย polynucleotide 2 สายเรยงตอขนานกน และมโครงสรางเปนเกลยว เรยกวา double helix
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สายทงสองของ DNA มการเรยงตวสลบปลายกน คอ ปลายดาน 5’ ของ DNA สายหนงจะเขาคกบปลายดาน 3’ ของอกสายหนง โดยยดตดกนดวย H-bond ระหวาง A กบ T
และ G กบ C (ดงรป)
ลกษณะการเขาคกนของ base เรยกวา complementary
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Vitamine
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วตามน (Vitamin)- เปนองคประกอบทสาคญตอการทางานของโปรตนและ
เอนไซมตางๆ
-จาแนกไดเปน 2 ประเภท
วตามนทละลายในไขมน ไดแก A, D, E, K
วตามนทละลายในนา ไดแก B, C
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เนอสตว ตบ ยสต ถว- เปนโคเอนไซม
- บารงประสาท
ไนอะซน (B5)
เนอสตว ตบ ยสต ไข
ผกสเขยว
- เปนโคเอนไซม
- ปองกนโรคเทาเปอย
- ชวยการทางานของเซลล
ประสาท
ไรโบเฟลวน (B2)
เนอหม ตบ ขาว ยสต
ไข
-ปองกนโรคเหนบชา
- การทางานของระบบประสาท
-เปนโคเอนไซม
ไทอะมน (B1)
แหลงอาหารหนาทชนดของวตามน
ละลายในนา
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ผลไมสดทมรสเปรยว
เชน มะเขอเทศ สม
- การสรางเนอเยอเกยวพน
- ปองกนโรคลกปดลกเปด
- ควบคมเมแทบอลซมของ
คอเลสเตอรอล
กรดแอสคอรบก (C)
เนอหม ตบ ยสต - เปนโคเอนไซม
-ปองกนโรคโลหตจาง
- การทางานของระบบประสาท
โคบาลามน (B12)
เนอสตว ตบ ถว ไข
นม ปลา ขาวซอมมอ
ผกใบเขยว
-บารงประสาท
-เปนโคเอนไซม
พรดอกซน (B6)
แหลงอาหารหนาทชนดของวตามน
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นามนตบปลา ไขแดง
นม ตบ ปลาทนา
- ชวยในการเจรญเตบโต
- ทางานรวมกบแคลเซยมและ
ฟอสฟอรสในการสรางกระดก
และฟน
- ปองกนโรคกระดกออน
แคลซเฟอรอล (D)
ไขแดง ผลตภณฑจาก
นม ผกสเขยว ผลไมส
เหลอง
- บารงสายตา
- การเปลยนสภาพของเซลล
- พฒนาการของทารกในครรภ
- ปองกนโรคตาบอดกลางคน
เรทนอล (A)
แหลงอาหารหนาทชนดของวตามน
ละลายในไขมน
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ผกสเขยว มนฝรง
นามนพช มะเขอเทศ
- ชวยในการแขงตวของเลอดฟลโลควโนน (K)
จมกขาวสาล ผกสเขยว
พชทใหนามน เชน
ขาวโพด ดอกคาฝอย
- ปองกนการแตกตวของเซลล
เมดเลอดแดง
- จาเปนตอการทางานของ
เอนไซม
โทโคฟรอล (E)
แหลงอาหารหนาทชนดของวตามน
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Biuret test