Transcription of สารชีวโมเลก ุล (Biomolecules)
1 1.. ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------- (Biomolecules). (biomolecules) . , , , . (Fats & Oils). - . O. H2C O C R. H2C OH O O. HC OH 3 HO C R HC O C R 3 H2O. O. H2C OH. H2C O C R.. (25 C) .. (Fatty acids). ( . ) 16 18 . 2 . 1. (saturated fatty acids) , , . O O O. CH3(CH2)12C OH CH3(CH2)14C OH CH3(CH2)16C OH.. ( C) 54 63 70. 2. (unsaturated fatty acids) , , , . O O. CH3(CH2)5 (CH2)7C OH CH3(CH2)7 (CH2)7C OH. C C C C. H H H H.
2 ( C) 32 4. ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------- . 2.. ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------- O O. CH3(CH2)7 CH2 (CH2)7C OH CH3CH2 CH2 CH2 (CH2)7C OH. C C C C C C C C C C. H H H H H H H H H H.. ( C) -5 -11. (Unsaturation). - , . - . - , .. (sponification) . (RCOO-Na+ ) . O. C. H2C O O R H2C OH. O. C - +. HC O O R 3 NaOH 3 R C O Na HC OH.
3 C. H2C O R H2C OH.. - . ( ) . O O. - + 2+ - +. 2 R C O Na M ( R C O )2M2.. 2+ 2+ 2+. M = Ca , Mg (detergents) . Ca2+, Fe2+, Fe3+ Mg2+ . (LBS : linear alkylbenzene sulfonate ) .. ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------- . 3.. ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------- O. - +. C O Na . O. - +. O S O Na O. O. - +. S O Na O.
4 O. - +. S O Na O. ( ). (Proteins). (amino acids) 22 . 20 . (essential amino acids) 8 .. (--NH2) . (--COOH) . R O. H2N CH C OH.. O. ( ) C NH . (peptide) . - (dipeptides) 2 1 . O O O. 2 H2 NCHCOH H2 NCHC NHCHCOH. R R R. ( 1 ). ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------- . 4.. ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------- - (polypeptides) 50.
5 - (proteins) 50 . O O O O. n H2 NCHCOH HNCHC NHCHC NHCHC. R R R R n 50 n 4. n > 50. 2 . -N -C. R O R O R O R O. H2N CH C N CH C N CH C N CH C OH. H H H. n -N -C.. ( ) . O O O O. HCl H2C C NH CH C OH H2C C OH H2N CH C OH. H2O. NH2 CH3 NH2 CH3. O O. C NH C NH. OH H. O O. H2C C OH H2N CH C OH. NH2 CH3. O. ( ) H , OH . C NH.. (Enzymes). (specific biological functions) . (activation energy (Ea)).
6 5.. ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------- . E = . Ea S = . Ea2. Ea1 Ea3 P = . ES Ea, Ea1, Ea2 Ea3. E+ S EP E+ P = .. (Ea) . ( . ). - . ( ) . (Carbohydrates).. (glucose) C6H12O6 C6(H2O)6 . ( ) . " " 3 . 1. (monosaccharides) CnH2nOn 2.. O. - (aldoses) ( C H ) .. O. - (ketoses) ( C ).
7 6.. ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------- H O. C CH2OH H O. H C OH C O C. HO C H HO C H H C OH. H C OH H C OH HO C H. H C OH H C OH H C OH. CH2OH CH2OH CH2OH.. ( ) ( ) ( ). 2. (oligosaccharides) 2 - 10 .. - (disaccharides) 2 . 1 (C12H22O11) .. O HOH2C O. HOH2C O HOH2C C H2OH. HO HO. OH HO O. HO HO HO OH O. OH CH2OH HO. HO. HO CH2OH. H2O ( ). 2 . O O. HOH2C HOH2C HOH2C O. HOH2C O. HO HO HO. HO OH HO OH OH. OH OH HO O. HO OH.
8 OH. H2O . 3. (polysaccharides) .. n Glucose Polysaccharide n C6H12O6 (C6H10O5)n n H2O. : . ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------- . 7.. ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------- : .. + . ( , , ).. + . ( , , ).. I2/KI . ( ) . CuSO4 NaOH ( ) . **.
9 8.. ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------- .. (biomolecules). NaOH . (Fats & oils) (Fatty acids) (Proteins) (Enzymes) (Carbohydrates). : : : - . - . ( ) (amino acids). + . Esterification NaOH .. 1 (3-10 ).. + 3 = - .. : : ( ) - . CuSO4 + NaOH - .. = CuSO4 + Na2CO3 + Sodium Citrate ( ).. 0 6 4 83 7 0. 1 30 18 41 6 4. 2 32 25 38 3 0.. 1.. 2.. 3.. 4.
10 9.. ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------- ( ).. 1 5 5 80 7. 1 10 4 35 46. 1 6 2 20 50. 1 25 15 50 6. * 18 8 2 6 1. (50 %).. 1) . 2) . 3) . 4) .. A B C D. ( C) -5.. 1. A B, C D . 2. B, C D Br2 . 3. A C A C. 4. A C A. (Ent .. 46) .. CH3(CH2)5CH=CH-(CH2)7 COOH.. CH3(CH2)16 COOH.. CH3(CH2)7CH=CH-(CH2)7 COOH.. CH3(CH2)4CH=CH-CH2-CH=CH-(CH2)7 COOH. glycerol ( ) . 1. 2. 3. 4.