1) Carbohydrate - PowerPoint PPT Presentation

1 / 32
About This Presentation
Title:

1) Carbohydrate

Description:

* * * * * * * * * * * * * * * * * * * * * * * * * * 1) Carbohydrate amylase 2) Lipid - lipase, phospholipase A2, carboxyl esterase 3) Protein - trypsin ... – PowerPoint PPT presentation

Number of Views:215
Avg rating:3.0/5.0
Slides: 33
Provided by: pyx140
Category:

less

Transcript and Presenter's Notes

Title: 1) Carbohydrate


1
(No Transcript)
2
??? ???? ??
EXOCRINE
1) Carbohydrate amylase 2) Lipid - lipase,
phospholipase A2, carboxyl esterase 3) Protein 
- trypsin, chymotrypsin, elastase
ENDOCRINE
(1) A(alpha or glucagon)??
(2) B(beta or insulin)??
(3) D(delta or somatostatin)??
(4) PP(pancreatic polypeptide)??
(5) G ?? (gastrin)
3
Amylase? ??
1) a-Amylase ? Starch (??) ? Maltose ,
Glucose? ???? ? ?? , ?? , ??? ?? ?? ????
? ????? a-Amylase? ?? ??.
2) ß-Amylase ? Starch (??) ? Maltose ???
???? ? ??? ??
3) ?-Amylase (1) Starch (??) ? Glucose ???
????
Amylose, Amylopectin, Glycogen ?? ? ??? ???? ????
Dextrin? maltose, ? isomaltose, glucose ?
4
Amylase? ??
1)?? ? ?? Amylase ?? ??? ???? ?? ?
?? Amylase ??? ??? ???? ?? ? ????? ???
???? ???? ??? ?? ??
2)??? ? Cl- , Br- , Ca2 , I2- , ... ... ...
? ???? ?? ? Cl- ?? ??? ? ???? ?? (0.01M
10mM ?? )
3)??? ? EDTA , Citrate , Oxalate , NaF ??
???? ? Ca2? ??? ?? ??? ????. ? Urea ,
Albumin, Lipemic Serum
4) Amylase ?? ?? Hormone Pancreozymin
5
Amylase ????
a-amylase a-1.4 - linkage ? ??? hydrolysis
ß-amylase a-1. 4 - linkage ? ??? ??, maltose???
??
a-glycosidase a-1.4-linkage? ?????, glucose???
??
Isoamylase a-1.6-linkage? ????
Cellulase 1.4-ß-glycoside linkage ????
6
???? ??
  • 19?? ? ? ????(?? ????)
  • 1831? ? Leuchs ???? ??(???)
  • 1845? ? Bouchardat ?? ?? ??(????)
  • 1895? ? Beyerrinck Amylase (??????)
  • 1908? ? Wohlgmuth Iodometric method(B,U)

1925? Kuhn? a-amylase? ß-amylase??? ??
  • 1916? ? Stocks ????? ??
  • 1929? ? Elman Acute pancreatitis(early stage)
  • 1934? ? Katsch ????

7
  • Amyloclastic method (Iodometric)

???? ??? Iodometric???? ?-  albumin ? ???
?? ??? ??. Wohlgemuth M, Van-Loon M,
Caraway M,
  • Saccharogenic method

??? ??? ??? ???? ??- ??, ??, ?? Somogyi M, Meyer
M, Henry M, Sax M, Anthron M, dinitrosalicylic M
  • Chromogenic method

??? ??? ???? ?? ??? ??  ??? ??? ??. ???? ??,
Blue starch?, Dyamyl ?, Amylochrome?
  • Oligoglucose method

????? ???? ??? ?? ???? ?? ???, ? ????? ??
  • ? ? ? ? ?

4-nitrophenyl, G7-4-NP, G5-4NP ? ??????? ?? ??,
4-NP? ??? ??? a - amylase? a-glucosidase???????
 PNP? ????
8
  • Amyloclastic method (Iodometric)

Caraway method
10mg / 100ml /37? / 30min
 Winslow method    
Wohlgemuth
9
  • Saccharogenic method

Somogyi-Nelson
1mg/100ml/37.5C/30min
10
  • Chromogenic method

Blue starch method
Cibachron blue F3GA
blue starch polymer
???? ??? ???? ???? ?? ??
DyAmyl-L Method
Amylopectin ???? ??
Reactone red 2 B
ZnCl2 -ethylene glycol monomethyl ethter
 ?? ?? ?? ???? ?? ???? ??
11
  • Oligoglucose method

12
  • ? ? ? ? ?

P-nitrophenyl maltohepatoside( p-NP-G7)
Maltopentaose oxidase
13
?? ?? ? ??
CARAWAY- METHOD
??? ??? ?? ???? ?? (? )? ???? ?? ? amylase? ??
??? ????. ?? ?? ?? ???? ?? ??? ???? ????(???)
????.
Amylase Starch Substrate(pH 6.8-7.2)
Na2HPO4       26.6g Benzoic Acid     8.6g
. Starch 0.4gm. ??? 500ml
1/10N Stock Iodine solution
 Pot, iodine(KIO3) -1.785g,     Pot, iodide(KI) -
22.5g H2SO4 - 4.5 ml ??? - 500 ml
 1/100N Working Iodine solution
 Stock iodine sol(1/10N) 50ml? ??? 500ml?? ??
14
PROCEDURE
TEST BLANK
Substrate 1.0? 1.0?
Pre warming 37? //5min Pre warming 37? //5min Pre warming 37? //5min
Serum 0.02 ? 0.02?(DW)
??? 7? 30? incubation ??? 7? 30? incubation ??? 7? 30? incubation
?? ?? 1.0? 1.0?
? ? ? 5.0? 5.0?
660? against reagent blank set to zero absorbance 660? against reagent blank set to zero absorbance 660? against reagent blank set to zero absorbance
15
Normal Value
60 180 Somorgy unit/100 ?
70 2500 somorgy
Unit /1hr urine
1200 - 5000 Somogyi Unit / 24hr urine     50
170 Caraway Unit/100 ?         
  • Somogy ?? ?? 100??? ?? 37 ?, 30? ? ??
  • ? ???? ??? ????
  • ????(IU)  Somogy? ?? ??? ??

16
??? ??
1)?? Amylase (S? Amylase)
? ? ? ?
??? ?? ????, ?? ?, ??? ???? ??? ??? ?? ?
2)?? Amylase (P? Amylase)
? ? ? ?
????? ??, ???? ?? ??? ????? ???? ?? ???, ???
17
????
Citrate, Oxalate, EDTA, NaF,- ?? ??(Ca??)
Bilirubin, hemoglobin ???? ??. Triglyceride?
500mg/dl ??? ??? ?? ??.
?????, Aminosalicylic  acid, Asparaginase,
Azathioprine, Corticosteroid,
Cycloheptadine, Nacortic analgesis, 
Rifampin, ???, ???. Sulfasalazine,
flouride ?? ??.
????? ?? ? 4-12??? ?? ?, 48-72?? ??  ???? ??.
18
Iso-Electrophoresis
Iso-enzyme AMS
Subunit S P
Isoenzyme S1 - S3, P1 - P3
Buffer Veronal buffer pH8.6
??? CA
Stain Blue starch agar 2 Blue starch 1tab/5ml
Volume 1 ? /cm
???? 350V/2-3hr/5C
nm 600?
19
(No Transcript)
20
(No Transcript)
21
LIPASE
? ? ? ? ? ? ? ?
? ? ? ???? ??? ? 1,000 / 0.2?/min (38?) (400?) 15Unite ?
???? ? 0.05N NaOH ??? (?) / 1? / 24hr 0.10.6/24hr 0 1 /8hr 0.334 0.16/3hr 0.32 0.13/2hr
?? ?? ? ??? free Fatty acid (?ol) /1? /1hr ???? free fatty acid ?ol /l /min 1.1 0.4 unite 60 76 unite
?? ?? ? p-naphthyl laurate, a-naphthyl palmitate. ???? ??? ?? ????? ??? ??? ????? ?? ???  esterase? ??? ???.
???? ?? anti human ab?sandwitch method(peroxidase)
? ? ? Diglyceride, BALB, U/L 1,2-O-dilauryl-rac-glycerol-3-glutarate
22
Lipase Substrate
1,2-O-dilauryl-rac-glycerol-3-glutaric acid
(6-methylresorufin) ester
23
???? ?
 Cherry-Crandall
 Tietz method
?? 1??? ??? ??? ???? ?? ?? Fatty acid? ????? ???
0.05N NaOH? ??
24
 Tietz method
 ???              75 ml           Sod
benzoate      0.15gm          Arabia Gum        
5.25gm      Olive Oil           75 ml 
  tris(hydroxylmethyl)aminomethan.....48.55gm
  Distil Water    ...............................
..500ml
Stock sol..............................50ml 1N
HCL...............................21.5ml  (Ajust
pH 8.0)   Distill water.........................20
0ml
25
Unknown Blank
??? 3.0? 3.0?
Olive oil 2.0? 2.0?
Tris-buffer 0.5? 0.5?
Serum 1.0? -
? ???? 6hr/37? ? ???? 6hr/37? ? ???? 6hr/37?
Serum 1.0?
Thymolphthaline 3drop 3.drop
Methanol 3.0? 3.0?
 ? ???, Blank ??? ?? 0.05N NaoH? ??(Blue)
?   Unknown??? ?? ???? ???? NaOH? ???? ????.
26
Lipase -Enzymatic method - 1
R1 BICIN buffer 50mmol/L, pH 8.0
(250?). (2.0?) Colipase(porcine
pancreas) 0.9mg/L
Na-deoxucholate 1.6mmol/L
calcium chloride 10mmol/L
detergent preservative
R2 Tartrate buffer 10mmol/L, pH 4.0
(200?) 1,2-O-dilauryl-rac-gl
ycerol-3-glutaric acid (6-methylre
sorufin) ester 0.27 mmol/L
Taurodeoxycholate 8.8mmol/L
detergant preservative
27
LIPASE - Enzymatic method - 2
Vogel-Zieve
Shihabi-Bishop
The decrease in turbidity is measured at 340nm
1) Buffer - Tris buffer 26mmol/L, pH 8.9 2)
Substrate sod deoxycholate
16.7mmol/L calcium chloride
0.04mmol/L Triolein0.3mmol/L
colipase 4mg/L 3) Standard - lipase
activity stated on vial in U/L/37C
28
Procedure
Standard Test Control
Reagent 2.5 ? 2.5 ? 2.5 ?
Standard 0.1 ?
Sample 0.1 ?
Control 0.1 ?
Mix Avoid the formation of foam. Read absorbance
A1 of standard, control and sample after 4min.
After a further 5min read absorbance A2 of
standard, control and sample. 340nm
?A of standard, control and sample. A1 A2
29
LIPASE - Enzymatic method - 3
????? 1.2-Diglyceride? ???? lipase? ?? ????
2-Monoglyceride? Quinone color ??
30
Reagent-1
1.2-Diglyceride, Monoglyceride lipase(MGLP) Glycer
ol kinase(GK) Glycerol-3-phosphate
oxidase(GPO) Adenosine-3-phosphate(ATP) N-ethyl-N-
(2-hydroxy-3-sulfoprophyl-m-toludine(TOOS)
Reagent-2
4-Aminoantiphyrine Peroxidase
31
PROCEDUER
  1. ?? 5?? ?? ??? 300? ??, ? ?? ? 37??? 5min ?
    incubation

2) 5? ? ??? 100?? ??? ?? ?, 3-5? ??? ???
546? ?? ??? ??? ?? ??
32
? ?
???? 1.2-diglycerid?  ???? ?? ????? ?? ?? ?
?? ?Colipase ?  Deoxycholine ? ???? ????? ??
lipase ? ???? ??? Esterase  Liver
lipase, lipoprotein lipase ? ???
??   ?Free glyceride, ascorbic acid ? ??? ???
???? ?? ??? ???  ??
Write a Comment
User Comments (0)
About PowerShow.com